mirror of
https://github.com/serverless/serverless.git
synced 2025-12-08 19:46:03 +00:00
425 lines
15 KiB
JavaScript
425 lines
15 KiB
JavaScript
'use strict';
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const expect = require('chai').expect;
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const sinon = require('sinon');
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const path = require('path');
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const AwsInvokeLocal = require('./index');
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const AwsProvider = require('../provider/awsProvider');
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const Serverless = require('../../../Serverless');
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const CLI = require('../../../classes/CLI');
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const testUtils = require('../../../../tests/utils');
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describe('AwsInvokeLocal', () => {
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const serverless = new Serverless();
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serverless.setProvider('aws', new AwsProvider(serverless));
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const options = {
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stage: 'dev',
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region: 'us-east-1',
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function: 'first',
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};
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const awsInvokeLocal = new AwsInvokeLocal(serverless, options);
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describe('#constructor()', () => {
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it('should have hooks', () => expect(awsInvokeLocal.hooks).to.be.not.empty);
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it('should set the provider variable to an instance of AwsProvider', () =>
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expect(awsInvokeLocal.provider).to.be.instanceof(AwsProvider));
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it('should run promise chain in order', () => {
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const validateStub = sinon
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.stub(awsInvokeLocal, 'extendedValidate').resolves();
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const loadEnvVarsStub = sinon
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.stub(awsInvokeLocal, 'loadEnvVars').resolves();
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const invokeLocalStub = sinon
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.stub(awsInvokeLocal, 'invokeLocal').resolves();
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return awsInvokeLocal.hooks['invoke:local:invoke']().then(() => {
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expect(validateStub.calledOnce).to.be.equal(true);
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expect(loadEnvVarsStub.calledAfter(validateStub)).to.be.equal(true);
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expect(invokeLocalStub.calledAfter(loadEnvVarsStub)).to.be.equal(true);
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awsInvokeLocal.extendedValidate.restore();
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awsInvokeLocal.loadEnvVars.restore();
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awsInvokeLocal.invokeLocal.restore();
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});
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});
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it('should set an empty options object if no options are given', () => {
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const awsInvokeWithEmptyOptions = new AwsInvokeLocal(serverless);
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expect(awsInvokeWithEmptyOptions.options).to.deep.equal({});
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});
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});
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describe('#extendedValidate()', () => {
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beforeEach(() => {
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serverless.config.servicePath = true;
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serverless.service.environment = {
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vars: {},
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stages: {
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dev: {
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vars: {},
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regions: {
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'us-east-1': {
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vars: {},
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},
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},
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},
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},
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};
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serverless.service.functions = {
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first: {
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handler: true,
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},
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};
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awsInvokeLocal.options.data = null;
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awsInvokeLocal.options.path = false;
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});
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it('should not throw error when there are no input data', () => {
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awsInvokeLocal.options.data = undefined;
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return awsInvokeLocal.extendedValidate().then(() => {
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expect(awsInvokeLocal.options.data).to.equal('');
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});
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});
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it('it should throw error if function is not provided', () => {
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serverless.service.functions = null;
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expect(() => awsInvokeLocal.extendedValidate()).to.throw(Error);
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});
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it('should keep data if it is a simple string', () => {
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awsInvokeLocal.options.data = 'simple-string';
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return awsInvokeLocal.extendedValidate().then(() => {
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expect(awsInvokeLocal.options.data).to.equal('simple-string');
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});
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});
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it('should parse data if it is a json string', () => {
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awsInvokeLocal.options.data = '{"key": "value"}';
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return awsInvokeLocal.extendedValidate().then(() => {
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expect(awsInvokeLocal.options.data).to.deep.equal({ key: 'value' });
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});
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});
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it('it should parse file if relative file path is provided', () => {
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serverless.config.servicePath = testUtils.getTmpDirPath();
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const data = {
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testProp: 'testValue',
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};
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serverless.utils.writeFileSync(path
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.join(serverless.config.servicePath, 'data.json'), JSON.stringify(data));
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awsInvokeLocal.options.path = 'data.json';
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return awsInvokeLocal.extendedValidate().then(() => {
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expect(awsInvokeLocal.options.data).to.deep.equal(data);
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});
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});
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it('it should parse file if absolute file path is provided', () => {
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serverless.config.servicePath = testUtils.getTmpDirPath();
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const data = {
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event: {
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testProp: 'testValue',
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},
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};
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const dataFile = path.join(serverless.config.servicePath, 'data.json');
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serverless.utils.writeFileSync(dataFile, JSON.stringify(data));
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awsInvokeLocal.options.path = dataFile;
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return awsInvokeLocal.extendedValidate().then(() => {
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expect(awsInvokeLocal.options.data).to.deep.equal(data);
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});
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});
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it('it should parse a yaml file if file path is provided', () => {
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serverless.config.servicePath = testUtils.getTmpDirPath();
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const yamlContent = 'event: data';
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serverless.utils.writeFileSync(path
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.join(serverless.config.servicePath, 'data.yml'), yamlContent);
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awsInvokeLocal.options.path = 'data.yml';
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return awsInvokeLocal.extendedValidate().then(() => {
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expect(awsInvokeLocal.options.data).to.deep.equal({ event: 'data' });
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});
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});
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it('it should require a js file if file path is provided', () => {
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serverless.config.servicePath = testUtils.getTmpDirPath();
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const jsContent = [
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'module.exports = {',
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' headers: { "Content-Type" : "application/json" },',
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' body: JSON.stringify([100, 200]),',
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'}',
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].join('\n');
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serverless.utils.writeFileSync(path
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.join(serverless.config.servicePath, 'data.js'), jsContent);
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awsInvokeLocal.options.path = 'data.js';
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return awsInvokeLocal.extendedValidate().then(() => {
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expect(awsInvokeLocal.options.data).to.deep.equal({
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headers: { 'Content-Type': 'application/json' },
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body: '[100,200]',
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});
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});
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});
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it('it should throw error if service path is not set', () => {
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serverless.config.servicePath = false;
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expect(() => awsInvokeLocal.extendedValidate()).to.throw(Error);
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});
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it('it should reject error if file path does not exist', () => {
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serverless.config.servicePath = testUtils.getTmpDirPath();
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awsInvokeLocal.options.path = 'some/path';
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return awsInvokeLocal.extendedValidate().catch((err) => {
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expect(err).to.be.instanceOf(Error);
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});
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});
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it('should resolve if path is not given', (done) => {
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awsInvokeLocal.options.path = false;
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awsInvokeLocal.extendedValidate().then(() => done());
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});
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});
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describe('#loadEnvVars()', () => {
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beforeEach(() => {
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serverless.config.servicePath = true;
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serverless.service.provider = {
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environment: {
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providerVar: 'providerValue',
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},
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};
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awsInvokeLocal.options = {
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region: 'us-east-1',
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functionObj: {
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name: 'serviceName-dev-hello',
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environment: {
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functionVar: 'functionValue',
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},
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},
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};
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});
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it('it should load provider env vars', () => awsInvokeLocal
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.loadEnvVars().then(() => {
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expect(process.env.providerVar).to.be.equal('providerValue');
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})
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);
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it('it should load function env vars', () => awsInvokeLocal
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.loadEnvVars().then(() => {
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expect(process.env.functionVar).to.be.equal('functionValue');
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})
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);
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it('it should load default lambda env vars', () => awsInvokeLocal
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.loadEnvVars().then(() => {
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expect(process.env.PATH)
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.to.equal('/usr/local/lib64/node-v4.3.x/bin:/usr/local/bin:/usr/bin/:/bin');
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expect(process.env.LANG).to.equal('en_US.UTF-8');
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expect(process.env.LD_LIBRARY_PATH)
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.to.equal('/usr/local/lib64/node-v4.3.x/lib:/lib64:/usr/lib64:/var/runtime:/var/runtime/lib:/var/task:/var/task/lib'); // eslint-disable-line max-len
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expect(process.env.LAMBDA_TASK_ROOT).to.equal('/var/task');
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expect(process.env.LAMBDA_RUNTIME_DIR).to.equal('/var/runtime');
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expect(process.env.AWS_REGION).to.equal('us-east-1');
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expect(process.env.AWS_DEFAULT_REGION).to.equal('us-east-1');
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expect(process.env.AWS_LAMBDA_LOG_GROUP_NAME).to.equal('/aws/lambda/serviceName-dev-hello');
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expect(process.env.AWS_LAMBDA_LOG_STREAM_NAME)
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.to.equal('2016/12/02/[$LATEST]f77ff5e4026c45bda9a9ebcec6bc9cad');
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expect(process.env.AWS_LAMBDA_FUNCTION_NAME).to.equal('serviceName-dev-hello');
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expect(process.env.AWS_LAMBDA_FUNCTION_MEMORY_SIZE).to.equal('1024');
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expect(process.env.AWS_LAMBDA_FUNCTION_VERSION).to.equal('$LATEST');
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expect(process.env.NODE_PATH).to.equal('/var/runtime:/var/task:/var/runtime/node_modules');
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})
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);
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it('should fallback to service provider configuration when options are not available', () => {
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awsInvokeLocal.options.region = null;
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awsInvokeLocal.serverless.service.provider.region = 'us-west-1';
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return awsInvokeLocal.loadEnvVars().then(() => {
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expect(process.env.AWS_REGION).to.equal('us-west-1');
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expect(process.env.AWS_DEFAULT_REGION).to.equal('us-west-1');
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});
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});
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it('it should overwrite provider env vars', () => {
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awsInvokeLocal.options.functionObj.environment.providerVar = 'providerValueOverwritten';
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return awsInvokeLocal.loadEnvVars().then(() => {
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expect(process.env.providerVar).to.be.equal('providerValueOverwritten');
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});
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});
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});
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describe('#invokeLocal()', () => {
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let invokeLocalNodeJsStub;
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let invokeLocalPythonStub;
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beforeEach(() => {
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invokeLocalNodeJsStub =
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sinon.stub(awsInvokeLocal, 'invokeLocalNodeJs').resolves();
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invokeLocalPythonStub =
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sinon.stub(awsInvokeLocal, 'invokeLocalPython').resolves();
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awsInvokeLocal.serverless.service.service = 'new-service';
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awsInvokeLocal.options = {
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stage: 'dev',
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function: 'first',
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functionObj: {
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handler: 'handler.hello',
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name: 'hello',
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},
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data: {},
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};
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});
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afterEach(() => {
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invokeLocalNodeJsStub.restore();
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invokeLocalPythonStub.restore();
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});
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it('should call invokeLocalNodeJs when no runtime is set', () => awsInvokeLocal.invokeLocal()
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.then(() => {
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expect(invokeLocalNodeJsStub.calledOnce).to.be.equal(true);
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expect(invokeLocalNodeJsStub.calledWithExactly(
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'handler',
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'hello',
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{}
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)).to.be.equal(true);
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awsInvokeLocal.invokeLocalNodeJs.restore();
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})
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);
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it('should call invokeLocalNodeJs for any node.js runtime version', () => {
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awsInvokeLocal.options.functionObj.runtime = 'nodejs6.10';
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awsInvokeLocal.invokeLocal()
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.then(() => {
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expect(invokeLocalNodeJsStub.calledOnce).to.be.equal(true);
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expect(invokeLocalNodeJsStub.calledWithExactly(
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'handler',
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'hello',
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{}
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)).to.be.equal(true);
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awsInvokeLocal.invokeLocalNodeJs.restore();
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});
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});
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it('should call invokeLocalPython when python2.7 runtime is set', () => {
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awsInvokeLocal.options.functionObj.runtime = 'python2.7';
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awsInvokeLocal.invokeLocal()
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.then(() => {
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expect(invokeLocalPythonStub.calledOnce).to.be.equal(true);
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expect(invokeLocalPythonStub.calledWithExactly(
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'python2.7',
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'handler',
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'hello',
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{}
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)).to.be.equal(true);
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awsInvokeLocal.invokeLocalPython.restore();
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});
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delete awsInvokeLocal.options.functionObj.runtime;
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});
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it('throw error when using runtime other than Node.js or Python', () => {
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awsInvokeLocal.options.functionObj.runtime = 'java8';
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expect(() => awsInvokeLocal.invokeLocal()).to.throw(Error);
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delete awsInvokeLocal.options.functionObj.runtime;
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});
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});
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describe('#invokeLocalNodeJs', () => {
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beforeEach(() => {
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awsInvokeLocal.options = {
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functionObj: {
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name: '',
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},
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};
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serverless.cli = new CLI(serverless);
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sinon.stub(serverless.cli, 'consoleLog');
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});
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afterEach(() => {
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serverless.cli.consoleLog.restore();
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});
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describe('with done method', () => {
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it('should exit with error exit code', () => {
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awsInvokeLocal.serverless.config.servicePath = __dirname;
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awsInvokeLocal.invokeLocalNodeJs('fixture/handlerWithSuccess', 'withErrorByDone');
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expect(process.exitCode).to.be.equal(1);
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});
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it('should succeed if succeed', () => {
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awsInvokeLocal.serverless.config.servicePath = __dirname;
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awsInvokeLocal.invokeLocalNodeJs('fixture/handlerWithSuccess', 'withMessageByDone');
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expect(serverless.cli.consoleLog.lastCall.args[0]).to.contain('"Succeed"');
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});
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});
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describe('with Lambda Proxy with application/json response', () => {
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it('should succeed if succeed', () => {
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awsInvokeLocal.serverless.config.servicePath = __dirname;
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awsInvokeLocal.invokeLocalNodeJs('fixture/handlerWithSuccess', 'withMessageByLambdaProxy');
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expect(serverless.cli.consoleLog.lastCall.args[0]).to.contain('{\n "statusCode": 200,\n "headers": {\n "Content-Type": "application/json"\n },\n "body": {\n "result": true,\n "message": "Whatever"\n }\n}'); // eslint-disable-line
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});
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});
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describe('with extraServicePath', () => {
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it('should succeed if succeed', () => {
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awsInvokeLocal.serverless.config.servicePath = __dirname;
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awsInvokeLocal.options.extraServicePath = 'fixture';
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awsInvokeLocal.invokeLocalNodeJs('handlerWithSuccess', 'withMessageByLambdaProxy');
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expect(serverless.cli.consoleLog.lastCall.args[0]).to.contain('{\n "statusCode": 200,\n "headers": {\n "Content-Type": "application/json"\n },\n "body": {\n "result": true,\n "message": "Whatever"\n }\n}'); // eslint-disable-line
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});
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});
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it('should exit with error exit code', () => {
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awsInvokeLocal.serverless.config.servicePath = __dirname;
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awsInvokeLocal.invokeLocalNodeJs('fixture/handlerWithError', 'withError');
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expect(process.exitCode).to.be.equal(1);
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});
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it('should log Error instance when called back', () => {
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awsInvokeLocal.serverless.config.servicePath = __dirname;
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awsInvokeLocal.invokeLocalNodeJs('fixture/handlerWithError', 'withError');
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expect(serverless.cli.consoleLog.lastCall.args[0]).to.contain('"errorMessage": "failed"');
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expect(serverless.cli.consoleLog.lastCall.args[0]).to.contain('"errorType": "Error"');
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});
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it('should log error when called back', () => {
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awsInvokeLocal.serverless.config.servicePath = __dirname;
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awsInvokeLocal.invokeLocalNodeJs('fixture/handlerWithError', 'withMessage');
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expect(serverless.cli.consoleLog.lastCall.args[0]).to.contain('"errorMessage": "failed"');
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});
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});
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});
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