mirror of
https://github.com/serverless/serverless.git
synced 2025-12-08 19:46:03 +00:00
2364 lines
88 KiB
JavaScript
2364 lines
88 KiB
JavaScript
'use strict';
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/* eslint-disable no-unused-expressions */
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const BbPromise = require('bluebird');
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const chai = require('chai');
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const jc = require('json-cycle');
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const os = require('os');
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const path = require('path');
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const proxyquire = require('proxyquire');
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const sinon = require('sinon');
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const YAML = require('js-yaml');
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const _ = require('lodash');
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const overrideEnv = require('process-utils/override-env');
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const AwsProvider = require('../plugins/aws/provider/awsProvider');
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const fse = require('../utils/fs/fse');
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const Serverless = require('../../lib/Serverless');
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const slsError = require('./Error');
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const Utils = require('../../lib/classes/Utils');
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const Variables = require('../../lib/classes/Variables');
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const { getTmpDirPath } = require('../../tests/utils/fs');
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const { skipOnWindowsDisabledSymlinks } = require('../../tests/utils/misc');
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BbPromise.longStackTraces(true);
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chai.use(require('chai-as-promised'));
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chai.use(require('sinon-chai'));
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chai.should();
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const expect = chai.expect;
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describe('Variables', () => {
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let serverless;
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let restoreEnv;
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beforeEach(() => {
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({ restoreEnv } = overrideEnv());
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serverless = new Serverless();
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});
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afterEach(() => restoreEnv());
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describe('#constructor()', () => {
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it('should attach serverless instance', () => {
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const variablesInstance = new Variables(serverless);
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expect(variablesInstance.serverless).to.equal(serverless);
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});
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it('should not set variableSyntax in constructor', () => {
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const variablesInstance = new Variables(serverless);
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expect(variablesInstance.variableSyntax).to.be.undefined;
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});
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});
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describe('#loadVariableSyntax()', () => {
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it('should set variableSyntax', () => {
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// eslint-disable-next-line no-template-curly-in-string
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serverless.service.provider.variableSyntax = '\\${{([ ~:a-zA-Z0-9._@\'",\\-\\/\\(\\)*]+?)}}';
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serverless.variables.loadVariableSyntax();
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expect(serverless.variables.variableSyntax).to.be.a('RegExp');
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});
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});
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describe('#populateService()', () => {
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it('should remove problematic attributes bofore calling populateObjectImpl with the service', () => {
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const prepopulateServiceStub = sinon
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.stub(serverless.variables, 'prepopulateService')
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.returns(BbPromise.resolve());
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const populateObjectStub = sinon
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.stub(serverless.variables, 'populateObjectImpl')
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.callsFake(val => {
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expect(val).to.equal(serverless.service);
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expect(val.provider.variableSyntax).to.be.undefined;
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expect(val.serverless).to.be.undefined;
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return BbPromise.resolve();
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});
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return serverless.variables
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.populateService()
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.should.be.fulfilled.then()
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.finally(() => {
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prepopulateServiceStub.restore();
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populateObjectStub.restore();
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});
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});
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it('should clear caches and remaining state *before* [pre]populating service', () => {
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const prepopulateServiceStub = sinon
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.stub(serverless.variables, 'prepopulateService')
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.callsFake(val => {
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expect(serverless.variables.deep).to.eql([]);
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expect(serverless.variables.tracker.getAll()).to.eql([]);
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return BbPromise.resolve(val);
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});
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const populateObjectStub = sinon
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.stub(serverless.variables, 'populateObjectImpl')
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.callsFake(val => {
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expect(serverless.variables.deep).to.eql([]);
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expect(serverless.variables.tracker.getAll()).to.eql([]);
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return BbPromise.resolve(val);
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});
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serverless.variables.deep.push('${foo:}');
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const prms = BbPromise.resolve('foo');
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serverless.variables.tracker.add('foo:', prms, '${foo:}');
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prms.state = 'resolved';
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return serverless.variables
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.populateService()
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.should.be.fulfilled.then()
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.finally(() => {
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prepopulateServiceStub.restore();
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populateObjectStub.restore();
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});
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});
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it('should clear caches and remaining *after* [pre]populating service', () => {
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const prepopulateServiceStub = sinon
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.stub(serverless.variables, 'prepopulateService')
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.callsFake(val => {
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serverless.variables.deep.push('${foo:}');
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const promise = BbPromise.resolve(val);
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serverless.variables.tracker.add('foo:', promise, '${foo:}');
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promise.state = 'resolved';
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return BbPromise.resolve();
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});
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const populateObjectStub = sinon
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.stub(serverless.variables, 'populateObjectImpl')
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.callsFake(val => {
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serverless.variables.deep.push('${bar:}');
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const promise = BbPromise.resolve(val);
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serverless.variables.tracker.add('bar:', promise, '${bar:}');
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promise.state = 'resolved';
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return BbPromise.resolve();
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});
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return serverless.variables
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.populateService()
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.should.be.fulfilled.then(() => {
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expect(serverless.variables.deep).to.eql([]);
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expect(serverless.variables.tracker.getAll()).to.eql([]);
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})
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.finally(() => {
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prepopulateServiceStub.restore();
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populateObjectStub.restore();
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});
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});
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});
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describe('fallback', () => {
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it('should fallback if ${self} syntax fail to populate but fallback is provided', () => {
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serverless.variables.service.custom = {
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settings: '${self:nonExistent, "fallback"}',
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};
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return serverless.variables.populateService().should.be.fulfilled.then(result => {
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expect(result.custom).to.be.deep.eql({
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settings: 'fallback',
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});
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});
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});
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it('should fallback if ${opt} syntax fail to populate but fallback is provided', () => {
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serverless.variables.service.custom = {
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settings: '${opt:nonExistent, "fallback"}',
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};
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return serverless.variables.populateService().should.be.fulfilled.then(result => {
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expect(result.custom).to.be.deep.eql({
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settings: 'fallback',
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});
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});
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});
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it('should fallback if ${env} syntax fail to populate but fallback is provided', () => {
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serverless.variables.service.custom = {
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settings: '${env:nonExistent, "fallback"}',
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};
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return serverless.variables.populateService().should.be.fulfilled.then(result => {
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expect(result.custom).to.be.deep.eql({
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settings: 'fallback',
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});
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});
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});
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describe('file syntax', () => {
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it('should fallback if file does not exist but fallback is provided', () => {
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serverless.variables.service.custom = {
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settings: '${file(~/config.yml):xyz, "fallback"}',
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};
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const fileExistsStub = sinon.stub(serverless.utils, 'fileExistsSync').returns(false);
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const realpathSync = sinon.stub(fse, 'realpathSync').returns(`${os.homedir()}/config.yml`);
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return serverless.variables
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.populateService()
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.should.be.fulfilled.then(result => {
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expect(result.custom).to.be.deep.eql({
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settings: 'fallback',
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});
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})
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.finally(() => {
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fileExistsStub.restore();
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realpathSync.restore();
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});
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});
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it('should fallback if file exists but given key not found and fallback is provided', () => {
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serverless.variables.service.custom = {
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settings: '${file(~/config.yml):xyz, "fallback"}',
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};
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const fileExistsStub = sinon.stub(serverless.utils, 'fileExistsSync').returns(true);
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const realpathSync = sinon.stub(fse, 'realpathSync').returns(`${os.homedir()}/config.yml`);
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const readFileSyncStub = sinon.stub(serverless.utils, 'readFileSync').returns({
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test: 1,
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test2: 'test2',
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});
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return serverless.variables
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.populateService()
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.should.be.fulfilled.then(result => {
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expect(result.custom).to.be.deep.eql({
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settings: 'fallback',
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});
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})
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.finally(() => {
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fileExistsStub.restore();
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realpathSync.restore();
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readFileSyncStub.restore();
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});
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});
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});
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describe('aws-specific syntax', () => {
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let awsProvider;
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let requestStub;
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beforeEach(() => {
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awsProvider = new AwsProvider(serverless, {});
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requestStub = sinon
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.stub(awsProvider, 'request')
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.callsFake(() => BbPromise.reject(new serverless.classes.Error('Not found.', 400)));
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});
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afterEach(() => {
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requestStub.restore();
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});
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it('should fallback if ${s3} syntax fail to populate but fallback is provided', () => {
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serverless.variables.service.custom = {
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settings: '${s3:bucket/key, "fallback"}',
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};
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return serverless.variables.populateService().should.be.fulfilled.then(result => {
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expect(result.custom).to.be.deep.eql({
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settings: 'fallback',
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});
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});
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});
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it('should fallback if ${cf} syntax fail to populate but fallback is provided', () => {
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serverless.variables.service.custom = {
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settings: '${cf:stack.value, "fallback"}',
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};
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return serverless.variables.populateService().should.be.fulfilled.then(result => {
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expect(result.custom).to.be.deep.eql({
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settings: 'fallback',
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});
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});
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});
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it('should fallback if ${ssm} syntax fail to populate but fallback is provided', () => {
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serverless.variables.service.custom = {
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settings: '${ssm:/path/param, "fallback"}',
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};
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return serverless.variables.populateService().should.be.fulfilled.then(result => {
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expect(result.custom).to.be.deep.eql({
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settings: 'fallback',
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});
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});
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});
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it('should throw an error if fallback fails too', () => {
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serverless.variables.service.custom = {
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settings: '${s3:bucket/key, ${ssm:/path/param}}',
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};
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return serverless.variables.populateService().should.be.rejected;
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});
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});
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});
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describe('#prepopulateService', () => {
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// TL;DR: call populateService to test prepopulateService (note addition of 'pre')
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//
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// The prepopulateService method basically assumes invocation of of populateService (i.e. that
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// variable syntax is loaded, and that the service object is cleaned up. Just use
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// populateService to do that work.
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let awsProvider;
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let populateObjectImplStub;
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let requestStub; // just in case... don't want to actually call...
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beforeEach(() => {
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awsProvider = new AwsProvider(serverless, {});
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populateObjectImplStub = sinon.stub(serverless.variables, 'populateObjectImpl');
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populateObjectImplStub.withArgs(serverless.variables.service).returns(BbPromise.resolve());
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requestStub = sinon
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.stub(awsProvider, 'request')
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.callsFake(() => BbPromise.reject(new Error('unexpected')));
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});
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afterEach(() => {
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populateObjectImplStub.restore();
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requestStub.restore();
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});
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const prepopulatedProperties = [
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{ name: 'region', getter: provider => provider.getRegion() },
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{ name: 'stage', getter: provider => provider.getStage() },
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{ name: 'profile', getter: provider => provider.getProfile() },
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{
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name: 'credentials',
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getter: provider => provider.serverless.service.provider.credentials,
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},
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{
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name: 'credentials.accessKeyId',
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getter: provider => provider.serverless.service.provider.credentials.accessKeyId,
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},
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{
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name: 'credentials.secretAccessKey',
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getter: provider => provider.serverless.service.provider.credentials.secretAccessKey,
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},
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{
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name: 'credentials.sessionToken',
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getter: provider => provider.serverless.service.provider.credentials.sessionToken,
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},
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];
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describe('basic population tests', () => {
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prepopulatedProperties.forEach(property => {
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it(`should populate variables in ${property.name} values`, () => {
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_.set(
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awsProvider.serverless.service.provider,
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property.name,
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'${self:foobar, "default"}'
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);
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return serverless.variables
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.populateService()
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.should.be.fulfilled.then(() =>
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expect(property.getter(awsProvider)).to.be.eql('default')
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);
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});
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});
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});
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//
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describe('dependent service rejections', () => {
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const dependentConfigs = [
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{ value: '${cf:stack.value}', name: 'CloudFormation' },
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{ value: '${s3:bucket/key}', name: 'S3' },
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{ value: '${ssm:/path/param}', name: 'SSM' },
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];
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prepopulatedProperties.forEach(property => {
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dependentConfigs.forEach(config => {
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it(`should reject ${config.name} variables in ${property.name} values`, () => {
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_.set(awsProvider.serverless.service.provider, property.name, config.value);
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return serverless.variables
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.populateService()
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.should.be.rejectedWith('Variable dependency failure');
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});
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it(`should reject recursively dependent ${config.name} service dependencies`, () => {
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serverless.variables.service.custom = {
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settings: config.value,
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};
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awsProvider.serverless.service.provider.region = '${self:custom.settings.region}';
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return serverless.variables
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.populateService()
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.should.be.rejectedWith('Variable dependency failure');
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});
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});
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});
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});
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describe('dependent service non-interference', () => {
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const stateCombinations = [
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{ region: 'foo', state: 'bar' },
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{ region: 'foo', state: '${self:bar, "bar"}' },
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{ region: '${self:foo, "foo"}', state: 'bar' },
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{ region: '${self:foo, "foo"}', state: '${self:bar, "bar"}' },
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];
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stateCombinations.forEach(combination => {
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it('must leave the dependent services in their original state', () => {
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const dependentMethods = [
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{ name: 'getValueFromCf', original: serverless.variables.getValueFromCf },
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{ name: 'getValueFromS3', original: serverless.variables.getValueFromS3 },
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{ name: 'getValueFromSsm', original: serverless.variables.getValueFromSsm },
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];
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awsProvider.serverless.service.provider.region = combination.region;
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awsProvider.serverless.service.provider.state = combination.state;
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return serverless.variables.populateService().should.be.fulfilled.then(() => {
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dependentMethods.forEach(method => {
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expect(serverless.variables[method.name]).to.equal(method.original);
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});
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});
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});
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});
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});
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});
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describe('#getProperties', () => {
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it('extracts all terminal properties of an object', () => {
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const date = new Date();
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const regex = /^.*$/g;
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const func = () => {};
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const obj = {
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foo: {
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bar: 'baz',
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biz: 'buz',
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},
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b: [{ c: 'd' }, { e: 'f' }],
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g: date,
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h: regex,
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i: func,
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};
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const expected = [
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{ path: ['foo', 'bar'], value: 'baz' },
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{ path: ['foo', 'biz'], value: 'buz' },
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{ path: ['b', 0, 'c'], value: 'd' },
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{ path: ['b', 1, 'e'], value: 'f' },
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{ path: ['g'], value: date },
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{ path: ['h'], value: regex },
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{ path: ['i'], value: func },
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];
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const result = serverless.variables.getProperties(obj, true, obj);
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expect(result).to.eql(expected);
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});
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it('ignores self references', () => {
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const obj = {};
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obj.self = obj;
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const expected = [];
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const result = serverless.variables.getProperties(obj, true, obj);
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expect(result).to.eql(expected);
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});
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});
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describe('#populateObject()', () => {
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beforeEach(() => {
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serverless.variables.loadVariableSyntax();
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});
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it('should populate object and return it', () => {
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const object = {
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stage: '${opt:stage}', // eslint-disable-line no-template-curly-in-string
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};
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const expectedPopulatedObject = {
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stage: 'prod',
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};
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sinon.stub(serverless.variables, 'populateValue').resolves('prod');
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return serverless.variables
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.populateObject(object)
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.then(populatedObject => {
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expect(populatedObject).to.deep.equal(expectedPopulatedObject);
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})
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.finally(() => serverless.variables.populateValue.restore());
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});
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it('should persist keys with dot notation', () => {
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const object = {
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stage: '${opt:stage}', // eslint-disable-line no-template-curly-in-string
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};
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object['some.nested.key'] = 'hello';
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const expectedPopulatedObject = {
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stage: 'prod',
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};
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expectedPopulatedObject['some.nested.key'] = 'hello';
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const populateValueStub = sinon.stub(serverless.variables, 'populateValue').callsFake(
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// eslint-disable-next-line no-template-curly-in-string
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val => (val === '${opt:stage}' ? BbPromise.resolve('prod') : BbPromise.resolve(val))
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);
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return serverless.variables
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.populateObject(object)
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.should.become(expectedPopulatedObject)
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.then()
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.finally(() => populateValueStub.restore());
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});
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describe('significant variable usage corner cases', () => {
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let service;
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const makeDefault = () => ({
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service: 'my-service',
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provider: {
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name: 'aws',
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},
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});
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beforeEach(() => {
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service = makeDefault();
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// eslint-disable-next-line no-template-curly-in-string
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service.provider.variableSyntax = '\\${([ ~:a-zA-Z0-9._@\'",\\-\\/\\(\\)*]+?)}'; // default
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serverless.variables.service = service;
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serverless.variables.loadVariableSyntax();
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delete service.provider.variableSyntax;
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});
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it('should properly replace self-references', () => {
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service.custom = {
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me: '${self:}', // eslint-disable-line no-template-curly-in-string
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};
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const expected = makeDefault();
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expected.custom = {
|
|
me: expected,
|
|
};
|
|
return expect(
|
|
serverless.variables.populateObject(service).then(result => {
|
|
expect(jc.stringify(result)).to.eql(jc.stringify(expected));
|
|
})
|
|
).to.be.fulfilled;
|
|
});
|
|
it('should properly populate embedded variables', () => {
|
|
service.custom = {
|
|
val0: 'my value 0',
|
|
val1: '0', // eslint-disable-next-line no-template-curly-in-string
|
|
val2: '${self:custom.val${self:custom.val1}}',
|
|
};
|
|
const expected = {
|
|
val0: 'my value 0',
|
|
val1: '0',
|
|
val2: 'my value 0',
|
|
};
|
|
return expect(
|
|
serverless.variables.populateObject(service.custom).then(result => {
|
|
expect(result).to.eql(expected);
|
|
})
|
|
).to.be.fulfilled;
|
|
});
|
|
it('should properly populate an overwrite with a default value that is a string', () => {
|
|
service.custom = {
|
|
val0: 'my value', // eslint-disable-next-line no-template-curly-in-string
|
|
val1: '${self:custom.NOT_A_VAL1, self:custom.NOT_A_VAL2, "string"}',
|
|
};
|
|
const expected = {
|
|
val0: 'my value',
|
|
val1: 'string',
|
|
};
|
|
return expect(
|
|
serverless.variables.populateObject(service.custom).then(result => {
|
|
expect(result).to.eql(expected);
|
|
})
|
|
).to.be.fulfilled;
|
|
});
|
|
it('should properly populate an overwrite with a default value that is the string *', () => {
|
|
service.custom = {
|
|
val0: 'my value', // eslint-disable-next-line no-template-curly-in-string
|
|
val1: '${self:custom.NOT_A_VAL1, self:custom.NOT_A_VAL2, "*"}',
|
|
};
|
|
const expected = {
|
|
val0: 'my value',
|
|
val1: '*',
|
|
};
|
|
return expect(
|
|
serverless.variables.populateObject(service.custom).then(result => {
|
|
expect(result).to.eql(expected);
|
|
})
|
|
).to.be.fulfilled;
|
|
});
|
|
it('should properly populate an overwrite with a default value that is a string w/*', () => {
|
|
service.custom = {
|
|
val0: 'my value', // eslint-disable-next-line no-template-curly-in-string
|
|
val1: '${self:custom.NOT_A_VAL1, self:custom.NOT_A_VAL2, "foo*"}',
|
|
};
|
|
const expected = {
|
|
val0: 'my value',
|
|
val1: 'foo*',
|
|
};
|
|
return expect(
|
|
serverless.variables.populateObject(service.custom).then(result => {
|
|
expect(result).to.eql(expected);
|
|
})
|
|
).to.be.fulfilled;
|
|
});
|
|
it('should properly populate overwrites where the first value is valid', () => {
|
|
service.custom = {
|
|
val0: 'my value', // eslint-disable-next-line no-template-curly-in-string
|
|
val1: '${self:custom.val0, self:custom.NOT_A_VAL1, self:custom.NOT_A_VAL2}',
|
|
};
|
|
const expected = {
|
|
val0: 'my value',
|
|
val1: 'my value',
|
|
};
|
|
return expect(
|
|
serverless.variables.populateObject(service.custom).then(result => {
|
|
expect(result).to.eql(expected);
|
|
})
|
|
).to.be.fulfilled;
|
|
});
|
|
it('should do nothing useful on * when not wrapped in quotes', () => {
|
|
service.custom = {
|
|
val0: '${self:custom.*}',
|
|
};
|
|
const expected = { val0: undefined };
|
|
return expect(
|
|
serverless.variables.populateObject(service.custom).then(result => {
|
|
expect(result).to.eql(expected);
|
|
})
|
|
).to.be.fulfilled;
|
|
});
|
|
it('should properly populate overwrites where the middle value is valid', () => {
|
|
service.custom = {
|
|
val0: 'my value', // eslint-disable-next-line no-template-curly-in-string
|
|
val1: '${self:custom.NOT_A_VAL1, self:custom.val0, self:custom.NOT_A_VAL2}',
|
|
};
|
|
const expected = {
|
|
val0: 'my value',
|
|
val1: 'my value',
|
|
};
|
|
return expect(
|
|
serverless.variables.populateObject(service.custom).then(result => {
|
|
expect(result).to.eql(expected);
|
|
})
|
|
).to.be.fulfilled;
|
|
});
|
|
it('should properly populate overwrites where the last value is valid', () => {
|
|
service.custom = {
|
|
val0: 'my value', // eslint-disable-next-line no-template-curly-in-string
|
|
val1: '${self:custom.NOT_A_VAL1, self:custom.NOT_A_VAL2, self:custom.val0}',
|
|
};
|
|
const expected = {
|
|
val0: 'my value',
|
|
val1: 'my value',
|
|
};
|
|
return expect(
|
|
serverless.variables.populateObject(service.custom).then(result => {
|
|
expect(result).to.eql(expected);
|
|
})
|
|
).to.be.fulfilled;
|
|
});
|
|
it('should properly populate overwrites with nested variables in the first value', () => {
|
|
service.custom = {
|
|
val0: 'my value',
|
|
val1: 0, // eslint-disable-next-line no-template-curly-in-string
|
|
val2: '${self:custom.val${self:custom.val1}, self:custom.NO_1, self:custom.NO_2}',
|
|
};
|
|
const expected = {
|
|
val0: 'my value',
|
|
val1: 0,
|
|
val2: 'my value',
|
|
};
|
|
return expect(
|
|
serverless.variables.populateObject(service.custom).then(result => {
|
|
expect(result).to.eql(expected);
|
|
})
|
|
).to.be.fulfilled;
|
|
});
|
|
it('should properly populate overwrites with nested variables in the middle value', () => {
|
|
service.custom = {
|
|
val0: 'my value',
|
|
val1: 0, // eslint-disable-next-line no-template-curly-in-string
|
|
val2: '${self:custom.NO_1, self:custom.val${self:custom.val1}, self:custom.NO_2}',
|
|
};
|
|
const expected = {
|
|
val0: 'my value',
|
|
val1: 0,
|
|
val2: 'my value',
|
|
};
|
|
return expect(
|
|
serverless.variables.populateObject(service.custom).then(result => {
|
|
expect(result).to.eql(expected);
|
|
})
|
|
).to.be.fulfilled;
|
|
});
|
|
it('should properly populate overwrites with nested variables in the last value', () => {
|
|
service.custom = {
|
|
val0: 'my value',
|
|
val1: 0, // eslint-disable-next-line no-template-curly-in-string
|
|
val2: '${self:custom.NO_1, self:custom.NO_2, self:custom.val${self:custom.val1}}',
|
|
};
|
|
const expected = {
|
|
val0: 'my value',
|
|
val1: 0,
|
|
val2: 'my value',
|
|
};
|
|
return expect(
|
|
serverless.variables.populateObject(service.custom).then(result => {
|
|
expect(result).to.eql(expected);
|
|
})
|
|
).to.be.fulfilled;
|
|
});
|
|
it('should properly replace duplicate variable declarations', () => {
|
|
service.custom = {
|
|
val0: 'my value',
|
|
val1: '${self:custom.val0}', // eslint-disable-line no-template-curly-in-string
|
|
val2: '${self:custom.val0}', // eslint-disable-line no-template-curly-in-string
|
|
};
|
|
const expected = {
|
|
val0: 'my value',
|
|
val1: 'my value',
|
|
val2: 'my value',
|
|
};
|
|
return expect(
|
|
serverless.variables.populateObject(service.custom).then(result => {
|
|
expect(result).to.eql(expected);
|
|
})
|
|
).to.be.fulfilled;
|
|
});
|
|
it('should recursively populate, regardless of order and duplication', () => {
|
|
service.custom = {
|
|
val1: '${self:custom.depVal}', // eslint-disable-line no-template-curly-in-string
|
|
depVal: '${self:custom.val0}', // eslint-disable-line no-template-curly-in-string
|
|
val0: 'my value',
|
|
val2: '${self:custom.depVal}', // eslint-disable-line no-template-curly-in-string
|
|
};
|
|
const expected = {
|
|
val1: 'my value',
|
|
depVal: 'my value',
|
|
val0: 'my value',
|
|
val2: 'my value',
|
|
};
|
|
return expect(
|
|
serverless.variables.populateObject(service.custom).then(result => {
|
|
expect(result).to.eql(expected);
|
|
})
|
|
).to.be.fulfilled;
|
|
});
|
|
// see https://github.com/serverless/serverless/pull/4713#issuecomment-366975172
|
|
it('should handle deep references into deep variables', () => {
|
|
service.provider.stage = 'dev';
|
|
service.custom = {
|
|
stage: '${env:stage, self:provider.stage}',
|
|
secrets: '${self:custom.${self:custom.stage}}',
|
|
dev: {
|
|
SECRET: 'secret',
|
|
},
|
|
environment: {
|
|
SECRET: '${self:custom.secrets.SECRET}',
|
|
},
|
|
};
|
|
const expected = {
|
|
stage: 'dev',
|
|
secrets: {
|
|
SECRET: 'secret',
|
|
},
|
|
dev: {
|
|
SECRET: 'secret',
|
|
},
|
|
environment: {
|
|
SECRET: 'secret',
|
|
},
|
|
};
|
|
return serverless.variables.populateObject(service.custom).should.become(expected);
|
|
});
|
|
it('should handle deep variables that reference overrides', () => {
|
|
service.custom = {
|
|
val1: '${self:not.a.value, "bar"}',
|
|
val2: '${self:custom.val1}',
|
|
};
|
|
const expected = {
|
|
val1: 'bar',
|
|
val2: 'bar',
|
|
};
|
|
return serverless.variables.populateObject(service.custom).should.become(expected);
|
|
});
|
|
it('should handle deep references into deep variables', () => {
|
|
service.custom = {
|
|
val0: {
|
|
foo: 'bar',
|
|
},
|
|
val1: '${self:custom.val0}',
|
|
val2: '${self:custom.val1.foo}',
|
|
};
|
|
const expected = {
|
|
val0: {
|
|
foo: 'bar',
|
|
},
|
|
val1: {
|
|
foo: 'bar',
|
|
},
|
|
val2: 'bar',
|
|
};
|
|
return serverless.variables.populateObject(service.custom).should.become(expected);
|
|
});
|
|
it('should handle deep variables that reference overrides', () => {
|
|
service.custom = {
|
|
val1: '${self:not.a.value, "bar"}',
|
|
val2: 'foo${self:custom.val1}',
|
|
};
|
|
const expected = {
|
|
val1: 'bar',
|
|
val2: 'foobar',
|
|
};
|
|
return serverless.variables.populateObject(service.custom).should.become(expected);
|
|
});
|
|
it('should handle referenced deep variables that reference overrides', () => {
|
|
service.custom = {
|
|
val1: '${self:not.a.value, "bar"}',
|
|
val2: '${self:custom.val1}',
|
|
val3: '${self:custom.val2}',
|
|
};
|
|
const expected = {
|
|
val1: 'bar',
|
|
val2: 'bar',
|
|
val3: 'bar',
|
|
};
|
|
return serverless.variables.populateObject(service.custom).should.become(expected);
|
|
});
|
|
it('should handle partial referenced deep variables that reference overrides', () => {
|
|
service.custom = {
|
|
val1: '${self:not.a.value, "bar"}',
|
|
val2: '${self:custom.val1}',
|
|
val3: 'foo${self:custom.val2}',
|
|
};
|
|
const expected = {
|
|
val1: 'bar',
|
|
val2: 'bar',
|
|
val3: 'foobar',
|
|
};
|
|
return serverless.variables.populateObject(service.custom).should.become(expected);
|
|
});
|
|
it('should handle referenced contained deep variables that reference overrides', () => {
|
|
service.custom = {
|
|
val1: '${self:not.a.value, "bar"}',
|
|
val2: 'foo${self:custom.val1}',
|
|
val3: '${self:custom.val2}',
|
|
};
|
|
const expected = {
|
|
val1: 'bar',
|
|
val2: 'foobar',
|
|
val3: 'foobar',
|
|
};
|
|
return serverless.variables.populateObject(service.custom).should.become(expected);
|
|
});
|
|
it('should handle multiple referenced contained deep variables referencing overrides', () => {
|
|
service.custom = {
|
|
val0: '${self:not.a.value, "foo"}',
|
|
val1: '${self:not.a.value, "bar"}',
|
|
val2: '${self:custom.val0}:${self:custom.val1}',
|
|
val3: '${self:custom.val2}',
|
|
};
|
|
const expected = {
|
|
val0: 'foo',
|
|
val1: 'bar',
|
|
val2: 'foo:bar',
|
|
val3: 'foo:bar',
|
|
};
|
|
return serverless.variables.populateObject(service.custom).should.become(expected);
|
|
});
|
|
it('should handle overrides that are populated by unresolvable deep variables', () => {
|
|
service.custom = {
|
|
val0: 'foo',
|
|
val1: '${self:custom.val0}',
|
|
val2: '${self:custom.val1.notAnAttribute, "fallback"}',
|
|
};
|
|
const expected = {
|
|
val0: 'foo',
|
|
val1: 'foo',
|
|
val2: 'fallback',
|
|
};
|
|
return serverless.variables.populateObject(service.custom).should.become(expected);
|
|
});
|
|
it('should handle embedded deep variable replacements in overrides', () => {
|
|
service.custom = {
|
|
foo: 'bar',
|
|
val0: 'foo',
|
|
val1: '${self:custom.val0, "fallback 1"}',
|
|
val2: '${self:custom.${self:custom.val0, self:custom.val1}, "fallback 2"}',
|
|
};
|
|
const expected = {
|
|
foo: 'bar',
|
|
val0: 'foo',
|
|
val1: 'foo',
|
|
val2: 'bar',
|
|
};
|
|
return serverless.variables.populateObject(service.custom).should.become(expected);
|
|
});
|
|
it('should deal with overwites that reference embedded deep references', () => {
|
|
service.custom = {
|
|
val0: 'val',
|
|
val1: 'val0',
|
|
val2: '${self:custom.val1}',
|
|
val3: '${self:custom.${self:custom.val2}, "fallback"}',
|
|
val4: '${self:custom.val3, self:custom.val3}',
|
|
};
|
|
const expected = {
|
|
val0: 'val',
|
|
val1: 'val0',
|
|
val2: 'val0',
|
|
val3: 'val',
|
|
val4: 'val',
|
|
};
|
|
return serverless.variables.populateObject(service.custom).should.become(expected);
|
|
});
|
|
it('should preserve whitespace in double-quote literal fallback', () => {
|
|
service.custom = {
|
|
val0: '${self:custom.val, "rate(3 hours)"}',
|
|
};
|
|
const expected = {
|
|
val0: 'rate(3 hours)',
|
|
};
|
|
return serverless.variables.populateObject(service.custom).should.become(expected);
|
|
});
|
|
it('should preserve whitespace in single-quote literal fallback', () => {
|
|
service.custom = {
|
|
val0: "${self:custom.val, 'rate(1 hour)'}",
|
|
};
|
|
const expected = {
|
|
val0: 'rate(1 hour)',
|
|
};
|
|
return serverless.variables.populateObject(service.custom).should.become(expected);
|
|
});
|
|
it('should accept whitespace in variables', () => {
|
|
service.custom = {
|
|
val0: '${self: custom.val}',
|
|
val: 'foobar',
|
|
};
|
|
const expected = {
|
|
val: 'foobar',
|
|
val0: 'foobar',
|
|
};
|
|
return serverless.variables.populateObject(service.custom).should.become(expected);
|
|
});
|
|
it('should handle deep variables regardless of custom variableSyntax', () => {
|
|
service.provider.variableSyntax = '\\${{([ ~:a-zA-Z0-9._@\\\'",\\-\\/\\(\\)*]+?)}}';
|
|
serverless.variables.loadVariableSyntax();
|
|
delete service.provider.variableSyntax;
|
|
service.custom = {
|
|
my0thStage: 'DEV',
|
|
my1stStage: '${{self:custom.my0thStage}}',
|
|
my2ndStage: '${{self:custom.my1stStage}}',
|
|
};
|
|
const expected = {
|
|
my0thStage: 'DEV',
|
|
my1stStage: 'DEV',
|
|
my2ndStage: 'DEV',
|
|
};
|
|
return serverless.variables.populateObject(service.custom).should.become(expected);
|
|
});
|
|
it('should handle deep variable continuations regardless of custom variableSyntax', () => {
|
|
service.provider.variableSyntax = '\\${{([ ~:a-zA-Z0-9._@\\\'",\\-\\/\\(\\)]+?)}}';
|
|
serverless.variables.loadVariableSyntax();
|
|
delete service.provider.variableSyntax;
|
|
service.custom = {
|
|
my0thStage: { we: 'DEV' },
|
|
my1stStage: '${{self:custom.my0thStage}}',
|
|
my2ndStage: '${{self:custom.my1stStage.we}}',
|
|
};
|
|
const expected = {
|
|
my0thStage: { we: 'DEV' },
|
|
my1stStage: { we: 'DEV' },
|
|
my2ndStage: 'DEV',
|
|
};
|
|
return serverless.variables.populateObject(service.custom).should.become(expected);
|
|
});
|
|
it('should handle deep variables regardless of recursion into custom variableSyntax', () => {
|
|
service.provider.variableSyntax = '\\${{([ ~:a-zA-Z0-9._@\\\'",\\-\\/\\(\\)*]+?)}}';
|
|
serverless.variables.loadVariableSyntax();
|
|
delete service.provider.variableSyntax;
|
|
service.custom = {
|
|
my0thIndex: '0th',
|
|
my1stIndex: '1st',
|
|
my0thStage: 'DEV',
|
|
my1stStage: '${{self:custom.my${{self:custom.my0thIndex}}Stage}}',
|
|
my2ndStage: '${{self:custom.my${{self:custom.my1stIndex}}Stage}}',
|
|
};
|
|
const expected = {
|
|
my0thIndex: '0th',
|
|
my1stIndex: '1st',
|
|
my0thStage: 'DEV',
|
|
my1stStage: 'DEV',
|
|
my2ndStage: 'DEV',
|
|
};
|
|
return serverless.variables.populateObject(service.custom).should.become(expected);
|
|
});
|
|
it('should handle deep variables in complex recursions of custom variableSyntax', () => {
|
|
service.provider.variableSyntax = '\\${{([ ~:a-zA-Z0-9._@\\\'",\\-\\/\\(\\)*]+?)}}';
|
|
serverless.variables.loadVariableSyntax();
|
|
delete service.provider.variableSyntax;
|
|
service.custom = {
|
|
i0: '0',
|
|
s0: 'DEV',
|
|
s1: '${{self:custom.s0}}! ${{self:custom.s0}}',
|
|
s2: 'I am a ${{self:custom.s0}}! A ${{self:custom.s${{self:custom.i0}}}}!',
|
|
s3: '${{self:custom.s0}}!, I am a ${{self:custom.s1}}!, ${{self:custom.s2}}',
|
|
};
|
|
const expected = {
|
|
i0: '0',
|
|
s0: 'DEV',
|
|
s1: 'DEV! DEV',
|
|
s2: 'I am a DEV! A DEV!',
|
|
s3: 'DEV!, I am a DEV! DEV!, I am a DEV! A DEV!',
|
|
};
|
|
return serverless.variables.populateObject(service.custom).should.become(expected);
|
|
});
|
|
describe('file reading cases', () => {
|
|
let tmpDirPath;
|
|
beforeEach(() => {
|
|
tmpDirPath = getTmpDirPath();
|
|
fse.mkdirsSync(tmpDirPath);
|
|
serverless.config.update({ servicePath: tmpDirPath });
|
|
});
|
|
afterEach(() => {
|
|
fse.removeSync(tmpDirPath);
|
|
});
|
|
const makeTempFile = (fileName, fileContent) => {
|
|
fse.outputFileSync(path.join(tmpDirPath, fileName), fileContent);
|
|
};
|
|
const asyncFileName = 'async.load.js';
|
|
const asyncContent = `'use strict';
|
|
let i = 0
|
|
const str = () => new Promise((resolve) => {
|
|
setTimeout(() => {
|
|
i += 1 // side effect
|
|
resolve(\`my-async-value-\${i}\`)
|
|
}, 200);
|
|
});
|
|
const obj = () => new Promise((resolve) => {
|
|
setTimeout(() => {
|
|
i += 1 // side effect
|
|
resolve({
|
|
val0: \`my-async-value-\${i}\`,
|
|
val1: '\${opt:stage}',
|
|
});
|
|
}, 200);
|
|
});
|
|
module.exports = {
|
|
str,
|
|
obj,
|
|
};
|
|
`;
|
|
it('should populate any given variable only once', () => {
|
|
makeTempFile(asyncFileName, asyncContent);
|
|
service.custom = {
|
|
val1: '${self:custom.val0}', // eslint-disable-line no-template-curly-in-string
|
|
val2: '${self:custom.val1}', // eslint-disable-line no-template-curly-in-string
|
|
val0: `\${file(${asyncFileName}):str}`,
|
|
};
|
|
const expected = {
|
|
val1: 'my-async-value-1',
|
|
val2: 'my-async-value-1',
|
|
val0: 'my-async-value-1',
|
|
};
|
|
return serverless.variables.populateObject(service.custom).should.become(expected);
|
|
});
|
|
it('should still work with a default file name in double or single quotes', () => {
|
|
makeTempFile(asyncFileName, asyncContent);
|
|
service.custom = {
|
|
val1: '${self:custom.val0}', // eslint-disable-line no-template-curly-in-string
|
|
val2: '${self:custom.val1}', // eslint-disable-line no-template-curly-in-string
|
|
val3: `\${file(\${self:custom.nonexistent, "${asyncFileName}"}):str}`,
|
|
val0: `\${file(\${self:custom.nonexistent, '${asyncFileName}'}):str}`,
|
|
};
|
|
const expected = {
|
|
val1: 'my-async-value-1',
|
|
val2: 'my-async-value-1',
|
|
val3: 'my-async-value-1',
|
|
val0: 'my-async-value-1',
|
|
};
|
|
return serverless.variables.populateObject(service.custom).should.become(expected);
|
|
});
|
|
it('should populate any given variable only once regardless of ordering or reference count', () => {
|
|
makeTempFile(asyncFileName, asyncContent);
|
|
service.custom = {
|
|
val9: '${self:custom.val7}', // eslint-disable-line no-template-curly-in-string
|
|
val7: '${self:custom.val5}', // eslint-disable-line no-template-curly-in-string
|
|
val5: '${self:custom.val3}', // eslint-disable-line no-template-curly-in-string
|
|
val3: '${self:custom.val1}', // eslint-disable-line no-template-curly-in-string
|
|
val1: '${self:custom.val0}', // eslint-disable-line no-template-curly-in-string
|
|
val2: '${self:custom.val1}', // eslint-disable-line no-template-curly-in-string
|
|
val4: '${self:custom.val3}', // eslint-disable-line no-template-curly-in-string
|
|
val6: '${self:custom.val5}', // eslint-disable-line no-template-curly-in-string
|
|
val8: '${self:custom.val7}', // eslint-disable-line no-template-curly-in-string
|
|
val0: `\${file(${asyncFileName}):str}`,
|
|
};
|
|
const expected = {
|
|
val9: 'my-async-value-1',
|
|
val7: 'my-async-value-1',
|
|
val5: 'my-async-value-1',
|
|
val3: 'my-async-value-1',
|
|
val1: 'my-async-value-1',
|
|
val2: 'my-async-value-1',
|
|
val4: 'my-async-value-1',
|
|
val6: 'my-async-value-1',
|
|
val8: 'my-async-value-1',
|
|
val0: 'my-async-value-1',
|
|
};
|
|
return serverless.variables.populateObject(service.custom).should.become(expected);
|
|
});
|
|
it('should populate async objects with contained variables', () => {
|
|
makeTempFile(asyncFileName, asyncContent);
|
|
serverless.variables.options = {
|
|
stage: 'dev',
|
|
};
|
|
service.custom = {
|
|
obj: `\${file(${asyncFileName}):obj}`,
|
|
};
|
|
const expected = {
|
|
obj: {
|
|
val0: 'my-async-value-1',
|
|
val1: 'dev',
|
|
},
|
|
};
|
|
return serverless.variables.populateObject(service.custom).should.become(expected);
|
|
});
|
|
it("should populate variables from filesnames including '@', e.g scoped npm packages", () => {
|
|
const fileName = `./node_modules/@scoped-org/${asyncFileName}`;
|
|
makeTempFile(fileName, asyncContent);
|
|
service.custom = {
|
|
val0: `\${file(${fileName}):str}`,
|
|
};
|
|
const expected = {
|
|
val0: 'my-async-value-1',
|
|
};
|
|
return serverless.variables.populateObject(service.custom).should.become(expected);
|
|
});
|
|
const selfFileName = 'self.yml';
|
|
const selfContent = `foo: baz
|
|
bar: \${self:custom.self.foo}
|
|
`;
|
|
it('should populate a "cyclic" reference across an unresolved dependency (issue #4687)', () => {
|
|
makeTempFile(selfFileName, selfContent);
|
|
service.custom = {
|
|
self: `\${file(${selfFileName})}`,
|
|
};
|
|
const expected = {
|
|
self: {
|
|
foo: 'baz',
|
|
bar: 'baz',
|
|
},
|
|
};
|
|
return serverless.variables.populateObject(service.custom).should.become(expected);
|
|
});
|
|
const emptyFileName = 'empty.js';
|
|
const emptyContent = `'use strict';
|
|
module.exports = {
|
|
func: () => ({ value: 'a value' }),
|
|
}
|
|
`;
|
|
it('should reject population of an attribute not exported from a file', () => {
|
|
makeTempFile(emptyFileName, emptyContent);
|
|
service.custom = {
|
|
val: `\${file(${emptyFileName}):func.notAValue}`,
|
|
};
|
|
return serverless.variables
|
|
.populateObject(service.custom)
|
|
.should.be.rejectedWith(
|
|
serverless.classes.Error,
|
|
'Invalid variable syntax when referencing file'
|
|
);
|
|
});
|
|
});
|
|
});
|
|
});
|
|
|
|
describe('#populateProperty()', () => {
|
|
beforeEach(() => {
|
|
serverless.variables.loadVariableSyntax();
|
|
});
|
|
|
|
it('should call overwrite if overwrite syntax provided', () => {
|
|
// eslint-disable-next-line no-template-curly-in-string
|
|
const property = 'my stage is ${opt:stage, self:provider.stage}';
|
|
serverless.variables.options = { stage: 'dev' };
|
|
serverless.service.provider.stage = 'prod';
|
|
return serverless.variables
|
|
.populateProperty(property)
|
|
.should.eventually.eql('my stage is dev');
|
|
});
|
|
|
|
it('should allow a single-quoted string if overwrite syntax provided', () => {
|
|
// eslint-disable-next-line no-template-curly-in-string
|
|
const property = "my stage is ${opt:stage, 'prod'}";
|
|
serverless.variables.options = {};
|
|
return serverless.variables
|
|
.populateProperty(property)
|
|
.should.eventually.eql('my stage is prod');
|
|
});
|
|
|
|
it('should allow a double-quoted string if overwrite syntax provided', () => {
|
|
// eslint-disable-next-line no-template-curly-in-string
|
|
const property = 'my stage is ${opt:stage, "prod"}';
|
|
serverless.variables.options = {};
|
|
return serverless.variables
|
|
.populateProperty(property)
|
|
.should.eventually.eql('my stage is prod');
|
|
});
|
|
|
|
it('should call getValueFromSource if no overwrite syntax provided', () => {
|
|
// eslint-disable-next-line no-template-curly-in-string
|
|
const property = 'my stage is ${opt:stage}';
|
|
serverless.variables.options = { stage: 'prod' };
|
|
return serverless.variables
|
|
.populateProperty(property)
|
|
.should.eventually.eql('my stage is prod');
|
|
});
|
|
|
|
it('should warn if an SSM parameter does not exist', () => {
|
|
const options = {
|
|
stage: 'prod',
|
|
region: 'us-east-1',
|
|
};
|
|
serverless.variables.options = options;
|
|
const awsProvider = new AwsProvider(serverless, options);
|
|
const param = '/some/path/to/invalidparam';
|
|
const property = `\${ssm:${param}}`;
|
|
const error = new serverless.classes.Error(`Parameter ${param} not found.`, 400);
|
|
const requestStub = sinon
|
|
.stub(awsProvider, 'request')
|
|
.callsFake(() => BbPromise.reject(error));
|
|
const warnIfNotFoundSpy = sinon.spy(serverless.variables, 'warnIfNotFound');
|
|
|
|
return serverless.variables
|
|
.populateProperty(property)
|
|
.should.become(undefined)
|
|
.then(() => {
|
|
expect(requestStub.callCount).to.equal(1);
|
|
expect(warnIfNotFoundSpy.callCount).to.equal(1);
|
|
})
|
|
.finally(() => {
|
|
requestStub.restore();
|
|
warnIfNotFoundSpy.restore();
|
|
});
|
|
});
|
|
|
|
it('should throw an Error if the SSM request fails', () => {
|
|
const options = {
|
|
stage: 'prod',
|
|
region: 'us-east-1',
|
|
};
|
|
serverless.variables.options = options;
|
|
const awsProvider = new AwsProvider(serverless, options);
|
|
const param = '/some/path/to/invalidparam';
|
|
const property = `\${ssm:${param}}`;
|
|
const error = new serverless.classes.Error('Some random failure.', 123);
|
|
const requestStub = sinon
|
|
.stub(awsProvider, 'request')
|
|
.callsFake(() => BbPromise.reject(error));
|
|
return serverless.variables
|
|
.populateProperty(property)
|
|
.should.be.rejectedWith(serverless.classes.Error)
|
|
.then(() => expect(requestStub.callCount).to.equal(1))
|
|
.finally(() => requestStub.restore());
|
|
});
|
|
|
|
it('should run recursively if nested variables provided', () => {
|
|
// eslint-disable-next-line no-template-curly-in-string
|
|
const property = 'my stage is ${env:${opt:name}}';
|
|
process.env.TEST_VAR = 'dev';
|
|
serverless.variables.options = { name: 'TEST_VAR' };
|
|
return serverless.variables
|
|
.populateProperty(property)
|
|
.should.eventually.eql('my stage is dev');
|
|
});
|
|
|
|
it('should run recursively through many nested variables', () => {
|
|
// eslint-disable-next-line no-template-curly-in-string
|
|
const property = 'my stage is ${env:${opt:name}}';
|
|
process.env.TEST_VAR = 'dev';
|
|
serverless.variables.options = {
|
|
name: 'T${opt:lvl0}',
|
|
lvl0: 'E${opt:lvl1}',
|
|
lvl1: 'S${opt:lvl2}',
|
|
lvl2: 'T${opt:lvl3}',
|
|
lvl3: '_${opt:lvl4}',
|
|
lvl4: 'V${opt:lvl5}',
|
|
lvl5: 'A${opt:lvl6}',
|
|
lvl6: 'R',
|
|
};
|
|
return serverless.variables
|
|
.populateProperty(property)
|
|
.should.eventually.eql('my stage is dev');
|
|
});
|
|
});
|
|
|
|
describe('#populateVariable()', () => {
|
|
it('should populate string variables as sub string', () => {
|
|
const valueToPopulate = 'dev';
|
|
const matchedString = '${opt:stage}'; // eslint-disable-line no-template-curly-in-string
|
|
// eslint-disable-next-line no-template-curly-in-string
|
|
const property = 'my stage is ${opt:stage}';
|
|
serverless.variables
|
|
.populateVariable(property, matchedString, valueToPopulate)
|
|
.should.eql('my stage is dev');
|
|
});
|
|
|
|
it('should populate number variables as sub string', () => {
|
|
const valueToPopulate = 5;
|
|
const matchedString = '${opt:number}'; // eslint-disable-line no-template-curly-in-string
|
|
// eslint-disable-next-line no-template-curly-in-string
|
|
const property = 'your account number is ${opt:number}';
|
|
serverless.variables
|
|
.populateVariable(property, matchedString, valueToPopulate)
|
|
.should.eql('your account number is 5');
|
|
});
|
|
|
|
it('should populate non string variables', () => {
|
|
const valueToPopulate = 5;
|
|
const matchedString = '${opt:number}'; // eslint-disable-line no-template-curly-in-string
|
|
const property = '${opt:number}'; // eslint-disable-line no-template-curly-in-string
|
|
return serverless.variables
|
|
.populateVariable(property, matchedString, valueToPopulate)
|
|
.should.equal(5);
|
|
});
|
|
|
|
it('should throw error if populating non string or non number variable as sub string', () => {
|
|
const valueToPopulate = {};
|
|
const matchedString = '${opt:object}'; // eslint-disable-line no-template-curly-in-string
|
|
// eslint-disable-next-line no-template-curly-in-string
|
|
const property = 'your account number is ${opt:object}';
|
|
return expect(() =>
|
|
serverless.variables.populateVariable(property, matchedString, valueToPopulate)
|
|
).to.throw(serverless.classes.Error);
|
|
});
|
|
});
|
|
|
|
describe('#splitByComma', () => {
|
|
it('should return a given empty string', () => {
|
|
const input = '';
|
|
const expected = [input];
|
|
expect(serverless.variables.splitByComma(input)).to.eql(expected);
|
|
});
|
|
it('should return a undelimited string', () => {
|
|
const input = 'foo:bar';
|
|
const expected = [input];
|
|
expect(serverless.variables.splitByComma(input)).to.eql(expected);
|
|
});
|
|
it('should split basic comma delimited strings', () => {
|
|
const input = 'my,values,to,split';
|
|
const expected = ['my', 'values', 'to', 'split'];
|
|
expect(serverless.variables.splitByComma(input)).to.eql(expected);
|
|
});
|
|
it('should remove leading and following white space', () => {
|
|
const input = ' \t\nfoobar\n\t ';
|
|
const expected = ['foobar'];
|
|
expect(serverless.variables.splitByComma(input)).to.eql(expected);
|
|
});
|
|
it('should remove white space surrounding commas', () => {
|
|
const input = 'a,b ,c , d, e , f\t,g\n,h,\ti,\nj,\t\n , \n\tk';
|
|
const expected = ['a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k'];
|
|
expect(serverless.variables.splitByComma(input)).to.eql(expected);
|
|
});
|
|
it('should ignore quoted commas', () => {
|
|
const input = '",", \',\', ",\', \',\'", "\',\', \',\'", \',", ","\', \'",", ","\'';
|
|
const expected = ['","', "','", "\",', ','\"", "\"',', ','\"", '\',", ","\'', '\'",", ","\''];
|
|
expect(serverless.variables.splitByComma(input)).to.eql(expected);
|
|
});
|
|
it('should deal with a combination of these cases', () => {
|
|
const input = " \t\n'a'\t\n , \n\t\"foo,bar\", opt:foo, \",\", ',', \"',', ','\", foo\n\t ";
|
|
const expected = ["'a'", '"foo,bar"', 'opt:foo', '","', "','", "\"',', ','\"", 'foo'];
|
|
expect(serverless.variables.splitByComma(input)).to.eql(expected);
|
|
});
|
|
});
|
|
|
|
describe('#overwrite()', () => {
|
|
beforeEach(() => {
|
|
serverless.service.provider.variableSyntax = '\\${{([ ~:a-zA-Z0-9._@\'",\\-\\/\\(\\)*]+?)}}';
|
|
serverless.variables.loadVariableSyntax();
|
|
delete serverless.service.provider.variableSyntax;
|
|
});
|
|
it('should overwrite undefined and null values', () => {
|
|
const getValueFromSourceStub = sinon.stub(serverless.variables, 'getValueFromSource');
|
|
getValueFromSourceStub.onCall(0).resolves(undefined);
|
|
getValueFromSourceStub.onCall(1).resolves(null);
|
|
getValueFromSourceStub.onCall(2).resolves('variableValue');
|
|
return serverless.variables
|
|
.overwrite(['opt:stage', 'env:stage', 'self:provider.stage'])
|
|
.should.be.fulfilled.then(valueToPopulate => {
|
|
expect(valueToPopulate).to.equal('variableValue');
|
|
expect(getValueFromSourceStub).to.have.been.calledThrice;
|
|
})
|
|
.finally(() => getValueFromSourceStub.restore());
|
|
});
|
|
|
|
it('should overwrite empty object values', () => {
|
|
const getValueFromSourceStub = sinon.stub(serverless.variables, 'getValueFromSource');
|
|
getValueFromSourceStub.onCall(0).resolves({});
|
|
getValueFromSourceStub.onCall(1).resolves('variableValue');
|
|
return serverless.variables
|
|
.overwrite(['opt:stage', 'env:stage'])
|
|
.should.be.fulfilled.then(valueToPopulate => {
|
|
expect(valueToPopulate).to.equal('variableValue');
|
|
expect(getValueFromSourceStub).to.have.been.calledTwice;
|
|
})
|
|
.finally(() => getValueFromSourceStub.restore());
|
|
});
|
|
|
|
it('should not overwrite 0 values', () => {
|
|
const getValueFromSourceStub = sinon.stub(serverless.variables, 'getValueFromSource');
|
|
getValueFromSourceStub.onCall(0).resolves(0);
|
|
getValueFromSourceStub.onCall(1).resolves('variableValue');
|
|
return serverless.variables
|
|
.overwrite(['opt:stage', 'env:stage'])
|
|
.should.become(0)
|
|
.then()
|
|
.finally(() => getValueFromSourceStub.restore());
|
|
});
|
|
|
|
it('should not overwrite false values', () => {
|
|
const getValueFromSourceStub = sinon.stub(serverless.variables, 'getValueFromSource');
|
|
getValueFromSourceStub.onCall(0).resolves(false);
|
|
getValueFromSourceStub.onCall(1).resolves('variableValue');
|
|
return serverless.variables
|
|
.overwrite(['opt:stage', 'env:stage'])
|
|
.should.become(false)
|
|
.then()
|
|
.finally(() => getValueFromSourceStub.restore());
|
|
});
|
|
|
|
it('should skip getting values once a value has been found', () => {
|
|
const getValueFromSourceStub = sinon.stub(serverless.variables, 'getValueFromSource');
|
|
getValueFromSourceStub.onCall(0).resolves(undefined);
|
|
getValueFromSourceStub.onCall(1).resolves('variableValue');
|
|
getValueFromSourceStub.onCall(2).resolves('variableValue2');
|
|
return serverless.variables
|
|
.overwrite(['opt:stage', 'env:stage', 'self:provider.stage'])
|
|
.should.be.fulfilled.then(valueToPopulate =>
|
|
expect(valueToPopulate).to.equal('variableValue')
|
|
)
|
|
.finally(() => getValueFromSourceStub.restore());
|
|
});
|
|
it('should properly handle string values containing commas', () => {
|
|
const str = '"foo,bar"';
|
|
const getValueFromSourceStub = sinon
|
|
.stub(serverless.variables, 'getValueFromSource')
|
|
.resolves(undefined);
|
|
return serverless.variables
|
|
.overwrite(['opt:stage', str])
|
|
.should.be.fulfilled.then(() =>
|
|
expect(getValueFromSourceStub.getCall(1).args[0]).to.eql(str)
|
|
)
|
|
.finally(() => getValueFromSourceStub.restore());
|
|
});
|
|
});
|
|
|
|
describe('#getValueFromSource()', () => {
|
|
const variableValue = 'variableValue';
|
|
let getValueFromSlsStub;
|
|
let getValueFromEnvStub;
|
|
let getValueFromOptionsStub;
|
|
let getValueFromSelfStub;
|
|
let getValueFromFileStub;
|
|
let getValueFromCfStub;
|
|
let getValueFromS3Stub;
|
|
let getValueFromSsmStub;
|
|
|
|
beforeEach(() => {
|
|
getValueFromSlsStub = sinon
|
|
.stub(serverless.variables, 'getValueFromSls')
|
|
.resolves('variableValue');
|
|
getValueFromEnvStub = sinon
|
|
.stub(serverless.variables, 'getValueFromEnv')
|
|
.resolves('variableValue');
|
|
getValueFromOptionsStub = sinon
|
|
.stub(serverless.variables, 'getValueFromOptions')
|
|
.resolves('variableValue');
|
|
getValueFromSelfStub = sinon
|
|
.stub(serverless.variables, 'getValueFromSelf')
|
|
.resolves('variableValue');
|
|
getValueFromFileStub = sinon
|
|
.stub(serverless.variables, 'getValueFromFile')
|
|
.resolves('variableValue');
|
|
getValueFromCfStub = sinon
|
|
.stub(serverless.variables, 'getValueFromCf')
|
|
.resolves('variableValue');
|
|
getValueFromS3Stub = sinon
|
|
.stub(serverless.variables, 'getValueFromS3')
|
|
.resolves('variableValue');
|
|
getValueFromSsmStub = sinon
|
|
.stub(serverless.variables, 'getValueFromSsm')
|
|
.resolves('variableValue');
|
|
});
|
|
|
|
afterEach(() => {
|
|
serverless.variables.getValueFromSls.restore();
|
|
serverless.variables.getValueFromEnv.restore();
|
|
serverless.variables.getValueFromOptions.restore();
|
|
serverless.variables.getValueFromSelf.restore();
|
|
serverless.variables.getValueFromFile.restore();
|
|
serverless.variables.getValueFromCf.restore();
|
|
serverless.variables.getValueFromS3.restore();
|
|
serverless.variables.getValueFromSsm.restore();
|
|
});
|
|
|
|
it('should call getValueFromSls if referencing sls var', () =>
|
|
serverless.variables
|
|
.getValueFromSource('sls:instanceId')
|
|
.should.be.fulfilled.then(valueToPopulate => {
|
|
expect(valueToPopulate).to.equal(variableValue);
|
|
expect(getValueFromSlsStub).to.have.been.called;
|
|
expect(getValueFromSlsStub).to.have.been.calledWith('sls:instanceId');
|
|
}));
|
|
|
|
it('should call getValueFromEnv if referencing env var', () =>
|
|
serverless.variables
|
|
.getValueFromSource('env:TEST_VAR')
|
|
.should.be.fulfilled.then(valueToPopulate => {
|
|
expect(valueToPopulate).to.equal(variableValue);
|
|
expect(getValueFromEnvStub).to.have.been.called;
|
|
expect(getValueFromEnvStub).to.have.been.calledWith('env:TEST_VAR');
|
|
}));
|
|
|
|
it('should call getValueFromOptions if referencing an option', () =>
|
|
serverless.variables
|
|
.getValueFromSource('opt:stage')
|
|
.should.be.fulfilled.then(valueToPopulate => {
|
|
expect(valueToPopulate).to.equal(variableValue);
|
|
expect(getValueFromOptionsStub).to.have.been.called;
|
|
expect(getValueFromOptionsStub).to.have.been.calledWith('opt:stage');
|
|
}));
|
|
|
|
it('should call getValueFromSelf if referencing from self', () =>
|
|
serverless.variables
|
|
.getValueFromSource('self:provider')
|
|
.should.be.fulfilled.then(valueToPopulate => {
|
|
expect(valueToPopulate).to.equal(variableValue);
|
|
expect(getValueFromSelfStub).to.have.been.called;
|
|
expect(getValueFromSelfStub).to.have.been.calledWith('self:provider');
|
|
}));
|
|
|
|
it('should call getValueFromFile if referencing from another file', () =>
|
|
serverless.variables
|
|
.getValueFromSource('file(./config.yml)')
|
|
.should.be.fulfilled.then(valueToPopulate => {
|
|
expect(valueToPopulate).to.equal(variableValue);
|
|
expect(getValueFromFileStub).to.have.been.called;
|
|
expect(getValueFromFileStub).to.have.been.calledWith('file(./config.yml)');
|
|
}));
|
|
|
|
it('should call getValueFromCf if referencing CloudFormation Outputs', () =>
|
|
serverless.variables
|
|
.getValueFromSource('cf:test-stack.testOutput')
|
|
.should.be.fulfilled.then(valueToPopulate => {
|
|
expect(valueToPopulate).to.equal(variableValue);
|
|
expect(getValueFromCfStub).to.have.been.called;
|
|
expect(getValueFromCfStub).to.have.been.calledWith('cf:test-stack.testOutput');
|
|
}));
|
|
|
|
it('should call getValueFromS3 if referencing variable in S3', () =>
|
|
serverless.variables
|
|
.getValueFromSource('s3:test-bucket/path/to/key')
|
|
.should.be.fulfilled.then(valueToPopulate => {
|
|
expect(valueToPopulate).to.equal(variableValue);
|
|
expect(getValueFromS3Stub).to.have.been.called;
|
|
expect(getValueFromS3Stub).to.have.been.calledWith('s3:test-bucket/path/to/key');
|
|
}));
|
|
|
|
it('should call getValueFromSsm if referencing variable in SSM', () =>
|
|
serverless.variables
|
|
.getValueFromSource('ssm:/test/path/to/param')
|
|
.should.be.fulfilled.then(valueToPopulate => {
|
|
expect(valueToPopulate).to.equal(variableValue);
|
|
expect(getValueFromSsmStub).to.have.been.called;
|
|
expect(getValueFromSsmStub).to.have.been.calledWith('ssm:/test/path/to/param');
|
|
}));
|
|
|
|
it('should reject invalid sources', () =>
|
|
serverless.variables
|
|
.getValueFromSource('weird:source')
|
|
.should.be.rejectedWith(serverless.classes.Error));
|
|
|
|
describe('caching', () => {
|
|
const sources = [
|
|
{ function: 'getValueFromSls', variableString: 'sls:instanceId' },
|
|
{ function: 'getValueFromEnv', variableString: 'env:NODE_ENV' },
|
|
{ function: 'getValueFromOptions', variableString: 'opt:stage' },
|
|
{ function: 'getValueFromSelf', variableString: 'self:provider' },
|
|
{ function: 'getValueFromFile', variableString: 'file(./config.yml)' },
|
|
{ function: 'getValueFromCf', variableString: 'cf:test-stack.testOutput' },
|
|
{ function: 'getValueFromS3', variableString: 's3:test-bucket/path/to/ke' },
|
|
{ function: 'getValueFromSsm', variableString: 'ssm:/test/path/to/param' },
|
|
];
|
|
sources.forEach(source => {
|
|
it(`should only call ${source.function} once, returning the cached value otherwise`, () => {
|
|
const getValueFunctionStub = serverless.variables[source.function];
|
|
return BbPromise.all([
|
|
serverless.variables
|
|
.getValueFromSource(source.variableString)
|
|
.should.become(variableValue),
|
|
BbPromise.delay(100).then(() =>
|
|
serverless.variables
|
|
.getValueFromSource(source.variableString)
|
|
.should.become(variableValue)
|
|
),
|
|
]).then(() => {
|
|
expect(getValueFunctionStub).to.have.been.calledOnce;
|
|
expect(getValueFunctionStub).to.have.been.calledWith(source.variableString);
|
|
});
|
|
});
|
|
});
|
|
});
|
|
});
|
|
|
|
describe('#getValueFromSls()', () => {
|
|
it('should get variable from Serverless Framework provided variables', () => {
|
|
serverless.instanceId = 12345678;
|
|
return serverless.variables.getValueFromSls('sls:instanceId').then(valueToPopulate => {
|
|
expect(valueToPopulate).to.equal(12345678);
|
|
});
|
|
});
|
|
});
|
|
|
|
describe('#getValueFromEnv()', () => {
|
|
it('should get variable from environment variables', () => {
|
|
process.env.TEST_VAR = 'someValue';
|
|
return serverless.variables.getValueFromEnv('env:TEST_VAR').should.become('someValue');
|
|
});
|
|
|
|
it('should allow top-level references to the environment variables hive', () => {
|
|
process.env.TEST_VAR = 'someValue';
|
|
return serverless.variables.getValueFromEnv('env:').then(valueToPopulate => {
|
|
expect(valueToPopulate.TEST_VAR).to.be.equal('someValue');
|
|
});
|
|
});
|
|
});
|
|
|
|
describe('#getValueFromOptions()', () => {
|
|
it('should get variable from options', () => {
|
|
serverless.variables.options = { stage: 'prod' };
|
|
return serverless.variables.getValueFromOptions('opt:stage').should.become('prod');
|
|
});
|
|
|
|
it('should allow top-level references to the options hive', () => {
|
|
serverless.variables.options = { stage: 'prod' };
|
|
return serverless.variables
|
|
.getValueFromOptions('opt:')
|
|
.should.become(serverless.variables.options);
|
|
});
|
|
});
|
|
|
|
describe('#getValueFromSelf()', () => {
|
|
beforeEach(() => {
|
|
serverless.service.provider.variableSyntax = '\\${{([ ~:a-zA-Z0-9._@\'",\\-\\/\\(\\)*]+?)}}';
|
|
serverless.variables.loadVariableSyntax();
|
|
delete serverless.service.provider.variableSyntax;
|
|
});
|
|
it('should get variable from self serverless.yml file', () => {
|
|
serverless.variables.service = {
|
|
service: 'testService',
|
|
provider: serverless.service.provider,
|
|
};
|
|
return serverless.variables.getValueFromSelf('self:service').should.become('testService');
|
|
});
|
|
it('should redirect ${self:service.name} to ${self:service}', () => {
|
|
serverless.variables.service = {
|
|
service: 'testService',
|
|
provider: serverless.service.provider,
|
|
};
|
|
return serverless.variables
|
|
.getValueFromSelf('self:service.name')
|
|
.should.become('testService');
|
|
});
|
|
it('should redirect ${self:provider} to ${self:provider.name}', () => {
|
|
serverless.variables.service = {
|
|
service: 'testService',
|
|
provider: { name: 'aws' },
|
|
};
|
|
return serverless.variables.getValueFromSelf('self:provider').should.become('aws');
|
|
});
|
|
it('should redirect ${self:service.awsKmsKeyArn} to ${self:serviceObject.awsKmsKeyArn}', () => {
|
|
const keyArn = 'arn:aws:kms:us-east-1:xxxxxxxxxxxx:key/xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx';
|
|
serverless.variables.service = {
|
|
service: 'testService',
|
|
serviceObject: {
|
|
name: 'testService',
|
|
awsKmsKeyArn: keyArn,
|
|
},
|
|
};
|
|
return serverless.variables
|
|
.getValueFromSelf('self:service.awsKmsKeyArn')
|
|
.should.become(keyArn);
|
|
});
|
|
it('should handle self-references to the root of the serverless.yml file', () => {
|
|
serverless.variables.service = {
|
|
service: 'testService',
|
|
provider: 'testProvider',
|
|
defaults: serverless.service.defaults,
|
|
};
|
|
return serverless.variables
|
|
.getValueFromSelf('self:')
|
|
.should.eventually.equal(serverless.variables.service);
|
|
});
|
|
});
|
|
|
|
describe('#getValueFromFile()', () => {
|
|
it('should work for absolute paths with ~ ', () => {
|
|
const expectedFileName = `${os.homedir()}/somedir/config.yml`;
|
|
const configYml = {
|
|
test: 1,
|
|
test2: 'test2',
|
|
testObj: {
|
|
sub: 2,
|
|
prob: 'prob',
|
|
},
|
|
};
|
|
const fileExistsStub = sinon.stub(serverless.utils, 'fileExistsSync').returns(true);
|
|
const realpathSync = sinon.stub(fse, 'realpathSync').returns(expectedFileName);
|
|
const readFileSyncStub = sinon.stub(serverless.utils, 'readFileSync').returns(configYml);
|
|
return serverless.variables
|
|
.getValueFromFile('file(~/somedir/config.yml)')
|
|
.should.be.fulfilled.then(valueToPopulate => {
|
|
expect(realpathSync).to.not.have.been.called;
|
|
expect(fileExistsStub).to.have.been.calledWithMatch(expectedFileName);
|
|
expect(readFileSyncStub).to.have.been.calledWithMatch(expectedFileName);
|
|
expect(valueToPopulate).to.deep.equal(configYml);
|
|
})
|
|
.finally(() => {
|
|
realpathSync.restore();
|
|
readFileSyncStub.restore();
|
|
fileExistsStub.restore();
|
|
});
|
|
});
|
|
|
|
it('should populate an entire variable file', () => {
|
|
const SUtils = new Utils();
|
|
const tmpDirPath = getTmpDirPath();
|
|
const configYml = {
|
|
test: 1,
|
|
test2: 'test2',
|
|
testObj: {
|
|
sub: 2,
|
|
prob: 'prob',
|
|
},
|
|
};
|
|
SUtils.writeFileSync(path.join(tmpDirPath, 'config.yml'), YAML.dump(configYml));
|
|
serverless.config.update({ servicePath: tmpDirPath });
|
|
return serverless.variables
|
|
.getValueFromFile('file(./config.yml)')
|
|
.should.eventually.eql(configYml);
|
|
});
|
|
|
|
it('should get undefined if non existing file and the second argument is true', () => {
|
|
const tmpDirPath = getTmpDirPath();
|
|
serverless.config.update({ servicePath: tmpDirPath });
|
|
const realpathSync = sinon.spy(fse, 'realpathSync');
|
|
const existsSync = sinon.spy(fse, 'existsSync');
|
|
return serverless.variables
|
|
.getValueFromFile('file(./non-existing.yml)')
|
|
.should.be.fulfilled.then(valueToPopulate => {
|
|
expect(realpathSync).to.not.have.been.called;
|
|
expect(existsSync).to.have.been.calledOnce;
|
|
expect(valueToPopulate).to.be.undefined;
|
|
})
|
|
.finally(() => {
|
|
realpathSync.restore();
|
|
existsSync.restore();
|
|
});
|
|
});
|
|
|
|
it('should populate non json/yml files', () => {
|
|
const SUtils = new Utils();
|
|
const tmpDirPath = getTmpDirPath();
|
|
SUtils.writeFileSync(path.join(tmpDirPath, 'someFile'), 'hello world');
|
|
serverless.config.update({ servicePath: tmpDirPath });
|
|
return serverless.variables.getValueFromFile('file(./someFile)').should.become('hello world');
|
|
});
|
|
|
|
it('should populate symlinks', function() {
|
|
const SUtils = new Utils();
|
|
const tmpDirPath = getTmpDirPath();
|
|
const realFilePath = path.join(tmpDirPath, 'someFile');
|
|
const symlinkPath = path.join(tmpDirPath, 'refSomeFile');
|
|
SUtils.writeFileSync(realFilePath, 'hello world');
|
|
try {
|
|
fse.ensureSymlinkSync(realFilePath, symlinkPath);
|
|
} catch (error) {
|
|
skipOnWindowsDisabledSymlinks(error, this);
|
|
throw error;
|
|
}
|
|
serverless.config.update({ servicePath: tmpDirPath });
|
|
return serverless.variables
|
|
.getValueFromFile('file(./refSomeFile)')
|
|
.should.become('hello world')
|
|
.then()
|
|
.finally(() => {
|
|
fse.removeSync(realFilePath);
|
|
fse.removeSync(symlinkPath);
|
|
});
|
|
});
|
|
|
|
it('should trim trailing whitespace and new line character', () => {
|
|
const SUtils = new Utils();
|
|
const tmpDirPath = getTmpDirPath();
|
|
SUtils.writeFileSync(path.join(tmpDirPath, 'someFile'), 'hello world \n');
|
|
serverless.config.update({ servicePath: tmpDirPath });
|
|
return serverless.variables.getValueFromFile('file(./someFile)').should.become('hello world');
|
|
});
|
|
|
|
it('should populate from another file when variable is of any type', () => {
|
|
const SUtils = new Utils();
|
|
const tmpDirPath = getTmpDirPath();
|
|
const configYml = {
|
|
test0: 0,
|
|
test1: 'test1',
|
|
test2: {
|
|
sub: 2,
|
|
prob: 'prob',
|
|
},
|
|
};
|
|
SUtils.writeFileSync(path.join(tmpDirPath, 'config.yml'), YAML.dump(configYml));
|
|
serverless.config.update({ servicePath: tmpDirPath });
|
|
return serverless.variables
|
|
.getValueFromFile('file(./config.yml):test2.sub')
|
|
.should.become(configYml.test2.sub);
|
|
});
|
|
|
|
it('should populate from a javascript file', () => {
|
|
const SUtils = new Utils();
|
|
const tmpDirPath = getTmpDirPath();
|
|
const jsData = 'module.exports.hello=function(){return "hello world";};';
|
|
SUtils.writeFileSync(path.join(tmpDirPath, 'hello.js'), jsData);
|
|
serverless.config.update({ servicePath: tmpDirPath });
|
|
return serverless.variables
|
|
.getValueFromFile('file(./hello.js):hello')
|
|
.should.become('hello world');
|
|
});
|
|
|
|
it('should populate an entire variable exported by a javascript file', () => {
|
|
const SUtils = new Utils();
|
|
const tmpDirPath = getTmpDirPath();
|
|
const jsData = 'module.exports=function(){return { hello: "hello world" };};';
|
|
SUtils.writeFileSync(path.join(tmpDirPath, 'hello.js'), jsData);
|
|
serverless.config.update({ servicePath: tmpDirPath });
|
|
return serverless.variables
|
|
.getValueFromFile('file(./hello.js)')
|
|
.should.become({ hello: 'hello world' });
|
|
});
|
|
|
|
it('should throw if property exported by a javascript file is not a function', () => {
|
|
const SUtils = new Utils();
|
|
const tmpDirPath = getTmpDirPath();
|
|
const jsData = 'module.exports={ hello: "hello world" };';
|
|
SUtils.writeFileSync(path.join(tmpDirPath, 'hello.js'), jsData);
|
|
serverless.config.update({ servicePath: tmpDirPath });
|
|
return serverless.variables
|
|
.getValueFromFile('file(./hello.js)')
|
|
.should.be.rejectedWith(serverless.classes.Error);
|
|
});
|
|
|
|
it('should populate deep object from a javascript file', () => {
|
|
const SUtils = new Utils();
|
|
const tmpDirPath = getTmpDirPath();
|
|
const jsData = `module.exports.hello=function(){
|
|
return {one:{two:{three: 'hello world'}}}
|
|
};`;
|
|
SUtils.writeFileSync(path.join(tmpDirPath, 'hello.js'), jsData);
|
|
serverless.config.update({ servicePath: tmpDirPath });
|
|
serverless.variables.loadVariableSyntax();
|
|
return serverless.variables
|
|
.getValueFromFile('file(./hello.js):hello.one.two.three')
|
|
.should.become('hello world');
|
|
});
|
|
|
|
it('should preserve the exported function context when executing', () => {
|
|
const SUtils = new Utils();
|
|
const tmpDirPath = getTmpDirPath();
|
|
const jsData = `
|
|
module.exports.one = {two: {three: 'hello world'}}
|
|
module.exports.hello=function(){ return this; };`;
|
|
SUtils.writeFileSync(path.join(tmpDirPath, 'hello.js'), jsData);
|
|
serverless.config.update({ servicePath: tmpDirPath });
|
|
serverless.variables.loadVariableSyntax();
|
|
return serverless.variables
|
|
.getValueFromFile('file(./hello.js):hello.one.two.three')
|
|
.should.become('hello world');
|
|
});
|
|
|
|
it('should file variable not using ":" syntax', () => {
|
|
const SUtils = new Utils();
|
|
const tmpDirPath = getTmpDirPath();
|
|
const configYml = {
|
|
test: 1,
|
|
test2: 'test2',
|
|
testObj: {
|
|
sub: 2,
|
|
prob: 'prob',
|
|
},
|
|
};
|
|
SUtils.writeFileSync(path.join(tmpDirPath, 'config.yml'), YAML.dump(configYml));
|
|
serverless.config.update({ servicePath: tmpDirPath });
|
|
return serverless.variables
|
|
.getValueFromFile('file(./config.yml).testObj.sub')
|
|
.should.be.rejectedWith(serverless.classes.Error);
|
|
});
|
|
});
|
|
|
|
describe('#getValueFromCf()', () => {
|
|
it('should get variable from CloudFormation', () => {
|
|
const options = {
|
|
stage: 'prod',
|
|
region: 'us-west-2',
|
|
};
|
|
const awsProvider = new AwsProvider(serverless, options);
|
|
serverless.setProvider('aws', awsProvider);
|
|
serverless.variables.options = options;
|
|
const awsResponseMock = {
|
|
Stacks: [
|
|
{
|
|
Outputs: [
|
|
{
|
|
OutputKey: 'MockExport',
|
|
OutputValue: 'MockValue',
|
|
},
|
|
],
|
|
},
|
|
],
|
|
};
|
|
const cfStub = sinon
|
|
.stub(serverless.getProvider('aws'), 'request')
|
|
.callsFake(() => BbPromise.resolve(awsResponseMock));
|
|
return serverless.variables
|
|
.getValueFromCf('cf:some-stack.MockExport')
|
|
.should.become('MockValue')
|
|
.then(() => {
|
|
expect(cfStub).to.have.been.calledOnce;
|
|
expect(cfStub).to.have.been.calledWithExactly(
|
|
'CloudFormation',
|
|
'describeStacks',
|
|
{ StackName: 'some-stack' },
|
|
{ useCache: true }
|
|
);
|
|
})
|
|
.finally(() => cfStub.restore());
|
|
});
|
|
|
|
it('should get variable from CloudFormation of different region', () => {
|
|
const options = {
|
|
stage: 'prod',
|
|
region: 'us-west-2',
|
|
};
|
|
const awsProvider = new AwsProvider(serverless, options);
|
|
serverless.setProvider('aws', awsProvider);
|
|
serverless.variables.options = options;
|
|
const awsResponseMock = {
|
|
Stacks: [
|
|
{
|
|
Outputs: [
|
|
{
|
|
OutputKey: 'MockExport',
|
|
OutputValue: 'MockValue',
|
|
},
|
|
],
|
|
},
|
|
],
|
|
};
|
|
const cfStub = sinon
|
|
.stub(serverless.getProvider('aws'), 'request')
|
|
.callsFake(() => BbPromise.resolve(awsResponseMock));
|
|
return serverless.variables
|
|
.getValueFromCf('cf.us-east-1:some-stack.MockExport')
|
|
.should.become('MockValue')
|
|
.then(() => {
|
|
expect(cfStub).to.have.been.calledOnce;
|
|
expect(cfStub).to.have.been.calledWithExactly(
|
|
'CloudFormation',
|
|
'describeStacks',
|
|
{ StackName: 'some-stack' },
|
|
{ region: 'us-east-1', useCache: true }
|
|
);
|
|
})
|
|
.finally(() => cfStub.restore());
|
|
});
|
|
|
|
it('should reject CloudFormation variables that do not exist', () => {
|
|
const options = {
|
|
stage: 'prod',
|
|
region: 'us-west-2',
|
|
};
|
|
const awsProvider = new AwsProvider(serverless, options);
|
|
serverless.setProvider('aws', awsProvider);
|
|
serverless.variables.options = options;
|
|
const awsResponseMock = {
|
|
Stacks: [
|
|
{
|
|
Outputs: [
|
|
{
|
|
OutputKey: 'MockExport',
|
|
OutputValue: 'MockValue',
|
|
},
|
|
],
|
|
},
|
|
],
|
|
};
|
|
const cfStub = sinon
|
|
.stub(serverless.getProvider('aws'), 'request')
|
|
.callsFake(() => BbPromise.resolve(awsResponseMock));
|
|
return serverless.variables
|
|
.getValueFromCf('cf:some-stack.DoestNotExist')
|
|
.should.be.rejectedWith(
|
|
serverless.classes.Error,
|
|
/to request a non exported variable from CloudFormation/
|
|
)
|
|
.then(() => {
|
|
expect(cfStub).to.have.been.calledOnce;
|
|
expect(cfStub).to.have.been.calledWithExactly(
|
|
'CloudFormation',
|
|
'describeStacks',
|
|
{ StackName: 'some-stack' },
|
|
{ useCache: true }
|
|
);
|
|
})
|
|
.finally(() => cfStub.restore());
|
|
});
|
|
});
|
|
|
|
describe('#getValueFromS3()', () => {
|
|
let awsProvider;
|
|
beforeEach(() => {
|
|
const options = {
|
|
stage: 'prod',
|
|
region: 'us-west-2',
|
|
};
|
|
awsProvider = new AwsProvider(serverless, options);
|
|
serverless.setProvider('aws', awsProvider);
|
|
serverless.variables.options = options;
|
|
});
|
|
it('should get variable from S3', () => {
|
|
const awsResponseMock = {
|
|
Body: 'MockValue',
|
|
};
|
|
const s3Stub = sinon
|
|
.stub(awsProvider, 'request')
|
|
.callsFake(() => BbPromise.resolve(awsResponseMock));
|
|
return serverless.variables
|
|
.getValueFromS3('s3:some.bucket/path/to/key')
|
|
.should.become('MockValue')
|
|
.then(() => {
|
|
expect(s3Stub).to.have.been.calledOnce;
|
|
expect(s3Stub).to.have.been.calledWithExactly(
|
|
'S3',
|
|
'getObject',
|
|
{
|
|
Bucket: 'some.bucket',
|
|
Key: 'path/to/key',
|
|
},
|
|
{ useCache: true }
|
|
);
|
|
})
|
|
.finally(() => s3Stub.restore());
|
|
});
|
|
|
|
it('should throw error if error getting value from S3', () => {
|
|
const error = new Error('The specified bucket is not valid');
|
|
const requestStub = sinon
|
|
.stub(awsProvider, 'request')
|
|
.callsFake(() => BbPromise.reject(error));
|
|
return expect(serverless.variables.getValueFromS3('s3:some.bucket/path/to/key'))
|
|
.to.be.rejectedWith(
|
|
serverless.classes.Error,
|
|
'Error getting value for s3:some.bucket/path/to/key. The specified bucket is not valid'
|
|
)
|
|
.then()
|
|
.finally(() => requestStub.restore());
|
|
});
|
|
});
|
|
|
|
describe('#getValueFromSsm()', () => {
|
|
const param = 'Param-01_valid.chars';
|
|
const value = 'MockValue';
|
|
const awsResponseMock = {
|
|
Parameter: {
|
|
Value: value,
|
|
},
|
|
};
|
|
let awsProvider;
|
|
beforeEach(() => {
|
|
const options = {
|
|
stage: 'prod',
|
|
region: 'us-west-2',
|
|
};
|
|
awsProvider = new AwsProvider(serverless, options);
|
|
serverless.setProvider('aws', awsProvider);
|
|
serverless.variables.options = options;
|
|
});
|
|
it('should get variable from Ssm using regular-style param', () => {
|
|
const ssmStub = sinon
|
|
.stub(awsProvider, 'request')
|
|
.callsFake(() => BbPromise.resolve(awsResponseMock));
|
|
return serverless.variables
|
|
.getValueFromSsm(`ssm:${param}`)
|
|
.should.become(value)
|
|
.then(() => {
|
|
expect(ssmStub).to.have.been.calledOnce;
|
|
expect(ssmStub).to.have.been.calledWithExactly(
|
|
'SSM',
|
|
'getParameter',
|
|
{
|
|
Name: param,
|
|
WithDecryption: false,
|
|
},
|
|
{ useCache: true }
|
|
);
|
|
})
|
|
.finally(() => ssmStub.restore());
|
|
});
|
|
it('should get variable from Ssm using path-style param', () => {
|
|
const ssmStub = sinon
|
|
.stub(awsProvider, 'request')
|
|
.callsFake(() => BbPromise.resolve(awsResponseMock));
|
|
return serverless.variables
|
|
.getValueFromSsm(`ssm:${param}`)
|
|
.should.become(value)
|
|
.then(() => {
|
|
expect(ssmStub).to.have.been.calledOnce;
|
|
expect(ssmStub).to.have.been.calledWithExactly(
|
|
'SSM',
|
|
'getParameter',
|
|
{
|
|
Name: param,
|
|
WithDecryption: false,
|
|
},
|
|
{ useCache: true }
|
|
);
|
|
})
|
|
.finally(() => ssmStub.restore());
|
|
});
|
|
it('should get encrypted variable from Ssm using extended syntax', () => {
|
|
const ssmStub = sinon
|
|
.stub(awsProvider, 'request')
|
|
.callsFake(() => BbPromise.resolve(awsResponseMock));
|
|
return serverless.variables
|
|
.getValueFromSsm(`ssm:${param}~true`)
|
|
.should.become(value)
|
|
.then(() => {
|
|
expect(ssmStub).to.have.been.calledOnce;
|
|
expect(ssmStub).to.have.been.calledWithExactly(
|
|
'SSM',
|
|
'getParameter',
|
|
{
|
|
Name: param,
|
|
WithDecryption: true,
|
|
},
|
|
{ useCache: true }
|
|
);
|
|
})
|
|
.finally(() => ssmStub.restore());
|
|
});
|
|
it('should get unencrypted variable from Ssm using extended syntax', () => {
|
|
const ssmStub = sinon
|
|
.stub(awsProvider, 'request')
|
|
.callsFake(() => BbPromise.resolve(awsResponseMock));
|
|
return serverless.variables
|
|
.getValueFromSsm(`ssm:${param}~false`)
|
|
.should.become(value)
|
|
.then(() => {
|
|
expect(ssmStub).to.have.been.calledOnce;
|
|
expect(ssmStub).to.have.been.calledWithExactly(
|
|
'SSM',
|
|
'getParameter',
|
|
{
|
|
Name: param,
|
|
WithDecryption: false,
|
|
},
|
|
{ useCache: true }
|
|
);
|
|
})
|
|
.finally(() => ssmStub.restore());
|
|
});
|
|
it('should ignore bad values for extended syntax', () => {
|
|
const ssmStub = sinon
|
|
.stub(awsProvider, 'request')
|
|
.callsFake(() => BbPromise.resolve(awsResponseMock));
|
|
return serverless.variables
|
|
.getValueFromSsm(`ssm:${param}~badvalue`)
|
|
.should.become(value)
|
|
.then(() => {
|
|
expect(ssmStub).to.have.been.calledOnce;
|
|
expect(ssmStub).to.have.been.calledWithExactly(
|
|
'SSM',
|
|
'getParameter',
|
|
{
|
|
Name: param,
|
|
WithDecryption: false,
|
|
},
|
|
{ useCache: true }
|
|
);
|
|
})
|
|
.finally(() => ssmStub.restore());
|
|
});
|
|
describe('Referencing to AWS SecretsManager', () => {
|
|
it('should NOT parse value as json if not referencing to AWS SecretsManager', () => {
|
|
const secretParam = '/path/to/foo-bar';
|
|
const jsonLikeText = '{"str":"abc","num":123}';
|
|
const awsResponse = {
|
|
Parameter: {
|
|
Value: jsonLikeText,
|
|
},
|
|
};
|
|
const ssmStub = sinon
|
|
.stub(awsProvider, 'request')
|
|
.callsFake(() => BbPromise.resolve(awsResponse));
|
|
return serverless.variables
|
|
.getValueFromSsm(`ssm:${secretParam}~true`)
|
|
.should.become(jsonLikeText)
|
|
.then()
|
|
.finally(() => ssmStub.restore());
|
|
});
|
|
it('should parse value as json if returned value is json-like', () => {
|
|
const secretParam = '/aws/reference/secretsmanager/foo-bar';
|
|
const jsonLikeText = '{"str":"abc","num":123}';
|
|
const json = {
|
|
str: 'abc',
|
|
num: 123,
|
|
};
|
|
const awsResponse = {
|
|
Parameter: {
|
|
Value: jsonLikeText,
|
|
},
|
|
};
|
|
const ssmStub = sinon
|
|
.stub(awsProvider, 'request')
|
|
.callsFake(() => BbPromise.resolve(awsResponse));
|
|
return serverless.variables
|
|
.getValueFromSsm(`ssm:${secretParam}~true`)
|
|
.should.become(json)
|
|
.then()
|
|
.finally(() => ssmStub.restore());
|
|
});
|
|
it('should get value as text if returned value is NOT json-like', () => {
|
|
const secretParam = '/aws/reference/secretsmanager/foo-bar';
|
|
const plainText = 'I am plain text';
|
|
const awsResponse = {
|
|
Parameter: {
|
|
Value: plainText,
|
|
},
|
|
};
|
|
const ssmStub = sinon
|
|
.stub(awsProvider, 'request')
|
|
.callsFake(() => BbPromise.resolve(awsResponse));
|
|
return serverless.variables
|
|
.getValueFromSsm(`ssm:${secretParam}~true`)
|
|
.should.become(plainText)
|
|
.then()
|
|
.finally(() => ssmStub.restore());
|
|
});
|
|
});
|
|
it('should return undefined if SSM parameter does not exist', () => {
|
|
const error = new serverless.classes.Error(`Parameter ${param} not found.`, 400);
|
|
const requestStub = sinon
|
|
.stub(awsProvider, 'request')
|
|
.callsFake(() => BbPromise.reject(error));
|
|
return serverless.variables
|
|
.getValueFromSsm(`ssm:${param}`)
|
|
.should.become(undefined)
|
|
.then()
|
|
.finally(() => requestStub.restore());
|
|
});
|
|
|
|
it('should reject if SSM request returns unexpected error', () => {
|
|
const error = new Error(
|
|
'User: <arn> is not authorized to perform: ssm:GetParameter on resource: <arn>'
|
|
);
|
|
const requestStub = sinon
|
|
.stub(awsProvider, 'request')
|
|
.callsFake(() => BbPromise.reject(error));
|
|
return serverless.variables
|
|
.getValueFromSsm(`ssm:${param}`)
|
|
.should.be.rejected.then()
|
|
.finally(() => requestStub.restore());
|
|
});
|
|
});
|
|
|
|
describe('#getDeeperValue()', () => {
|
|
it('should get deep values', () => {
|
|
const valueToPopulateMock = {
|
|
service: 'testService',
|
|
custom: {
|
|
subProperty: {
|
|
deep: 'deepValue',
|
|
},
|
|
},
|
|
};
|
|
serverless.variables.loadVariableSyntax();
|
|
return serverless.variables
|
|
.getDeeperValue(['custom', 'subProperty', 'deep'], valueToPopulateMock)
|
|
.should.become('deepValue');
|
|
});
|
|
it('should not throw error if referencing invalid properties', () => {
|
|
const valueToPopulateMock = {
|
|
service: 'testService',
|
|
custom: {
|
|
subProperty: 'hello',
|
|
},
|
|
};
|
|
serverless.variables.loadVariableSyntax();
|
|
return serverless.variables
|
|
.getDeeperValue(['custom', 'subProperty', 'deep', 'deeper'], valueToPopulateMock)
|
|
.should.eventually.deep.equal({});
|
|
});
|
|
it('should return a simple deep variable when final deep value is variable', () => {
|
|
serverless.variables.service = {
|
|
service: 'testService',
|
|
custom: {
|
|
subProperty: {
|
|
// eslint-disable-next-line no-template-curly-in-string
|
|
deep: '${self:custom.anotherVar.veryDeep}',
|
|
},
|
|
},
|
|
provider: serverless.service.provider,
|
|
};
|
|
serverless.variables.loadVariableSyntax();
|
|
return serverless.variables
|
|
.getDeeperValue(['custom', 'subProperty', 'deep'], serverless.variables.service)
|
|
.should.become('${deep:0}');
|
|
});
|
|
it('should return a deep continuation when middle deep value is variable', () => {
|
|
serverless.variables.service = {
|
|
service: 'testService',
|
|
custom: {
|
|
anotherVar: '${self:custom.var}', // eslint-disable-line no-template-curly-in-string
|
|
},
|
|
provider: serverless.service.provider,
|
|
};
|
|
serverless.variables.loadVariableSyntax();
|
|
return serverless.variables
|
|
.getDeeperValue(['custom', 'anotherVar', 'veryDeep'], serverless.variables.service)
|
|
.should.become('${deep:0.veryDeep}');
|
|
});
|
|
});
|
|
describe('#warnIfNotFound()', () => {
|
|
let logWarningSpy;
|
|
let consoleLogStub;
|
|
let varProxy;
|
|
beforeEach(() => {
|
|
logWarningSpy = sinon.spy(slsError, 'logWarning');
|
|
consoleLogStub = sinon.stub(console, 'log').returns();
|
|
const ProxyQuiredVariables = proxyquire('./Variables.js', { './Error': logWarningSpy });
|
|
varProxy = new ProxyQuiredVariables(serverless);
|
|
});
|
|
afterEach(() => {
|
|
logWarningSpy.restore();
|
|
consoleLogStub.restore();
|
|
});
|
|
it('should do nothing if variable has valid value.', () => {
|
|
varProxy.warnIfNotFound('self:service', 'a-valid-value');
|
|
expect(logWarningSpy).to.not.have.been.calledOnce;
|
|
});
|
|
describe('when variable string does not match any of syntax', () => {
|
|
// These situation happen when deep variable population fails
|
|
it('should do nothing if variable has null value.', () => {
|
|
varProxy.warnIfNotFound('', null);
|
|
expect(logWarningSpy).to.not.have.been.calledOnce;
|
|
});
|
|
it('should do nothing if variable has undefined value.', () => {
|
|
varProxy.warnIfNotFound('', undefined);
|
|
expect(logWarningSpy).to.not.have.been.calledOnce;
|
|
});
|
|
it('should do nothing if variable has empty object value.', () => {
|
|
varProxy.warnIfNotFound('', {});
|
|
expect(logWarningSpy).to.not.have.been.calledOnce;
|
|
});
|
|
});
|
|
it('should log if variable has null value.', () => {
|
|
varProxy.warnIfNotFound('self:service', null);
|
|
expect(logWarningSpy).to.have.been.calledOnce;
|
|
});
|
|
it('should log if variable has undefined value.', () => {
|
|
varProxy.warnIfNotFound('self:service', undefined);
|
|
expect(logWarningSpy).to.have.been.calledOnce;
|
|
});
|
|
it('should log if variable has empty object value.', () => {
|
|
varProxy.warnIfNotFound('self:service', {});
|
|
expect(logWarningSpy).to.have.been.calledOnce;
|
|
});
|
|
it('should detect the "environment variable" variable type', () => {
|
|
varProxy.warnIfNotFound('env:service', null);
|
|
expect(logWarningSpy).to.have.been.calledOnce;
|
|
expect(logWarningSpy.args[0][0]).to.contain('environment variable');
|
|
});
|
|
it('should detect the "option" variable type', () => {
|
|
varProxy.warnIfNotFound('opt:service', null);
|
|
expect(logWarningSpy).to.have.been.calledOnce;
|
|
expect(logWarningSpy.args[0][0]).to.contain('option');
|
|
});
|
|
it('should detect the "service attribute" variable type', () => {
|
|
varProxy.warnIfNotFound('self:service', null);
|
|
expect(logWarningSpy).to.have.been.calledOnce;
|
|
expect(logWarningSpy.args[0][0]).to.contain('service attribute');
|
|
});
|
|
it('should detect the "file" variable type', () => {
|
|
varProxy.warnIfNotFound('file(service)', null);
|
|
expect(logWarningSpy).to.have.been.calledOnce;
|
|
expect(logWarningSpy.args[0][0]).to.contain('file');
|
|
});
|
|
});
|
|
});
|