'use strict';

const chai = require('chai');
const sinon = require('sinon');
const path = require('path');
const EventEmitter = require('events');
const fse = require('fs-extra');
const proxyquire = require('proxyquire');
const overrideEnv = require('process-utils/override-env');
const AwsProvider = require('../../../../../../lib/plugins/aws/provider');
const Serverless = require('../../../../../../lib/Serverless');
const CLI = require('../../../../../../lib/classes/CLI');
const { getTmpDirPath } = require('../../../../../utils/fs');
const skipWithNotice = require('@serverless/test/skip-with-notice');
const runServerless = require('../../../../../utils/run-serverless');
const spawnExt = require('child-process-ext/spawn');

const tmpServicePath = __dirname;

chai.use(require('chai-as-promised'));

chai.should();

const expect = chai.expect;

describe('AwsInvokeLocal', () => {
  let AwsInvokeLocal;
  let awsInvokeLocal;
  let options;
  let serverless;
  let provider;
  let stdinStub;
  let spawnExtStub;
  let spawnStub;
  let writeChildStub;
  let endChildStub;

  beforeEach(() => {
    options = {
      stage: 'dev',
      region: 'us-east-1',
      function: 'first',
    };
    spawnStub = sinon.stub();
    endChildStub = sinon.stub();
    writeChildStub = sinon.stub();
    spawnExtStub = sinon.stub().resolves({
      stdoutBuffer: Buffer.from('Mocked output'),
    });
    spawnStub = sinon.stub().returns({
      stderr: new EventEmitter().on('data', () => {}),
      stdout: new EventEmitter().on('data', () => {}),
      stdin: {
        write: writeChildStub,
        end: endChildStub,
      },
      on: (key, callback) => {
        if (key === 'close') process.nextTick(callback);
      },
    });

    stdinStub = sinon.stub().resolves('');
    AwsInvokeLocal = proxyquire('../../../../../../lib/plugins/aws/invokeLocal/index', {
      'get-stdin': stdinStub,
      'child-process-ext/spawn': spawnExtStub,
    });
    serverless = new Serverless();
    serverless.serviceDir = 'servicePath';
    serverless.cli = new CLI(serverless);
    serverless.processedInput = { commands: ['invoke'] };
    provider = new AwsProvider(serverless, options);
    provider.cachedCredentials = {
      credentials: { accessKeyId: 'foo', secretAccessKey: 'bar' },
    };
    serverless.setProvider('aws', provider);
    awsInvokeLocal = new AwsInvokeLocal(serverless, options);
    awsInvokeLocal.provider = provider;
  });

  describe('#extendedValidate()', () => {
    let backupIsTTY;
    beforeEach(() => {
      serverless.serviceDir = true;
      serverless.service.environment = {
        vars: {},
        stages: {
          dev: {
            vars: {},
            regions: {
              'us-east-1': {
                vars: {},
              },
            },
          },
        },
      };
      serverless.service.functions = {
        first: {
          handler: true,
        },
      };
      awsInvokeLocal.options.data = null;
      awsInvokeLocal.options.path = false;

      // Ensure there's no attempt to read path from stdin
      backupIsTTY = process.stdin.isTTY;
      process.stdin.isTTY = true;
    });

    afterEach(() => {
      if (backupIsTTY) process.stdin.isTTY = backupIsTTY;
      else delete process.stdin.isTTY;
    });

    it('should not throw error when there are no input data', async () => {
      awsInvokeLocal.options.data = undefined;

      await expect(awsInvokeLocal.extendedValidate()).to.be.fulfilled;
      expect(awsInvokeLocal.options.data).to.equal('');
    });

    it('it should throw error if function is not provided', () => {
      serverless.service.functions = null;
      return expect(awsInvokeLocal.extendedValidate()).to.be.rejected;
    });

    it('should keep data if it is a simple string', async () => {
      awsInvokeLocal.options.data = 'simple-string';

      await expect(awsInvokeLocal.extendedValidate()).to.be.fulfilled;
      expect(awsInvokeLocal.options.data).to.equal('simple-string');
    });

    it('should parse data if it is a json string', async () => {
      awsInvokeLocal.options.data = '{"key": "value"}';

      await expect(awsInvokeLocal.extendedValidate()).to.be.fulfilled;
      expect(awsInvokeLocal.options.data).to.deep.equal({ key: 'value' });
    });

    it('should skip parsing data if "raw" requested', async () => {
      awsInvokeLocal.options.data = '{"key": "value"}';
      awsInvokeLocal.options.raw = true;

      await expect(awsInvokeLocal.extendedValidate()).to.be.fulfilled;
      expect(awsInvokeLocal.options.data).to.deep.equal('{"key": "value"}');
    });

    it('should parse context if it is a json string', async () => {
      awsInvokeLocal.options.context = '{"key": "value"}';

      await expect(awsInvokeLocal.extendedValidate()).to.be.fulfilled;
      expect(awsInvokeLocal.options.context).to.deep.equal({ key: 'value' });
    });

    it('should skip parsing context if "raw" requested', async () => {
      awsInvokeLocal.options.context = '{"key": "value"}';
      awsInvokeLocal.options.raw = true;

      await expect(awsInvokeLocal.extendedValidate()).to.be.fulfilled;
      expect(awsInvokeLocal.options.context).to.deep.equal('{"key": "value"}');
    });

    it('it should parse file if relative file path is provided', async () => {
      serverless.serviceDir = getTmpDirPath();
      const data = {
        testProp: 'testValue',
      };
      serverless.utils.writeFileSync(
        path.join(serverless.serviceDir, 'data.json'),
        JSON.stringify(data)
      );
      awsInvokeLocal.options.contextPath = 'data.json';

      await expect(awsInvokeLocal.extendedValidate()).to.be.fulfilled;
      expect(awsInvokeLocal.options.context).to.deep.equal(data);
    });

    it('it should parse file if absolute file path is provided', async () => {
      serverless.serviceDir = getTmpDirPath();
      const data = {
        event: {
          testProp: 'testValue',
        },
      };
      const dataFile = path.join(serverless.serviceDir, 'data.json');
      serverless.utils.writeFileSync(dataFile, JSON.stringify(data));
      awsInvokeLocal.options.path = dataFile;
      awsInvokeLocal.options.contextPath = false;

      await expect(awsInvokeLocal.extendedValidate()).to.be.fulfilled;
      expect(awsInvokeLocal.options.data).to.deep.equal(data);
    });

    it('it should parse a yaml file if file path is provided', async () => {
      serverless.serviceDir = getTmpDirPath();
      const yamlContent = 'event: data';

      serverless.utils.writeFileSync(path.join(serverless.serviceDir, 'data.yml'), yamlContent);
      awsInvokeLocal.options.path = 'data.yml';

      await expect(awsInvokeLocal.extendedValidate()).to.be.fulfilled;
      expect(awsInvokeLocal.options.data).to.deep.equal({ event: 'data' });
    });

    it('it should require a js file if file path is provided', async () => {
      serverless.serviceDir = getTmpDirPath();
      const jsContent = [
        'module.exports = {',
        '  headers: { "Content-Type" : "application/json" },',
        '  body: JSON.stringify([100, 200]),',
        '}',
      ].join('\n');

      serverless.utils.writeFileSync(path.join(serverless.serviceDir, 'data.js'), jsContent);
      awsInvokeLocal.options.path = 'data.js';

      await expect(awsInvokeLocal.extendedValidate()).to.be.fulfilled;
      expect(awsInvokeLocal.options.data).to.deep.equal({
        headers: { 'Content-Type': 'application/json' },
        body: '[100,200]',
      });
    });

    it('it should reject error if file path does not exist', () => {
      serverless.serviceDir = getTmpDirPath();
      awsInvokeLocal.options.path = 'some/path';

      return expect(awsInvokeLocal.extendedValidate()).to.be.rejected;
    });
  });

  describe('#getCredentialEnvVars()', () => {
    it('returns empty object when credentials is not set', () => {
      provider.cachedCredentials = null;

      const credentialEnvVars = awsInvokeLocal.getCredentialEnvVars();

      expect(credentialEnvVars).to.be.eql({});
    });

    it('returns credential env vars from cached credentials', () => {
      provider.cachedCredentials = {
        credentials: {
          accessKeyId: 'ID',
          secretAccessKey: 'SECRET',
          sessionToken: 'TOKEN',
        },
      };

      const credentialEnvVars = awsInvokeLocal.getCredentialEnvVars();

      expect(credentialEnvVars).to.be.eql({
        AWS_ACCESS_KEY_ID: 'ID',
        AWS_SECRET_ACCESS_KEY: 'SECRET',
        AWS_SESSION_TOKEN: 'TOKEN',
      });
    });
  });

  describe('#loadEnvVars()', () => {
    let restoreEnv;
    beforeEach(() => {
      ({ restoreEnv } = overrideEnv());
      serverless.serviceDir = true;
      serverless.service.provider = {
        environment: {
          providerVar: 'providerValue',
        },
      };

      awsInvokeLocal.provider.options.region = 'us-east-1';
      awsInvokeLocal.options = {
        functionObj: {
          name: 'serviceName-dev-hello',
          environment: {
            functionVar: 'functionValue',
          },
        },
      };
    });

    afterEach(() => restoreEnv());

    it('it should load provider env vars', async () => {
      await awsInvokeLocal.loadEnvVars();
      expect(process.env.providerVar).to.be.equal('providerValue');
    });

    it('it should load provider profile env', async () => {
      serverless.service.provider.profile = 'jdoe';
      await awsInvokeLocal.loadEnvVars();
      expect(process.env.AWS_PROFILE).to.be.equal('jdoe');
    });

    it('it should load function env vars', async () => {
      await awsInvokeLocal.loadEnvVars();
      expect(process.env.functionVar).to.be.equal('functionValue');
    });

    it('it should load default lambda env vars', async () => {
      await awsInvokeLocal.loadEnvVars();
      expect(process.env.LANG).to.equal('en_US.UTF-8');
      expect(process.env.LD_LIBRARY_PATH).to.equal(
        '/usr/local/lib64/node-v4.3.x/lib:/lib64:/usr/lib64:/var/runtime:/var/runtime/lib:/var/task:/var/task/lib'
      );
      expect(process.env.LAMBDA_TASK_ROOT).to.equal('/var/task');
      expect(process.env.LAMBDA_RUNTIME_DIR).to.equal('/var/runtime');
      expect(process.env.AWS_REGION).to.equal('us-east-1');
      expect(process.env.AWS_DEFAULT_REGION).to.equal('us-east-1');
      expect(process.env.AWS_LAMBDA_LOG_GROUP_NAME).to.equal('/aws/lambda/serviceName-dev-hello');
      expect(process.env.AWS_LAMBDA_LOG_STREAM_NAME).to.equal(
        '2016/12/02/[$LATEST]f77ff5e4026c45bda9a9ebcec6bc9cad'
      );
      expect(process.env.AWS_LAMBDA_FUNCTION_NAME).to.equal('serviceName-dev-hello');
      expect(process.env.AWS_LAMBDA_FUNCTION_MEMORY_SIZE).to.equal('1024');
      expect(process.env.AWS_LAMBDA_FUNCTION_VERSION).to.equal('$LATEST');
      expect(process.env.NODE_PATH).to.equal('/var/runtime:/var/task:/var/runtime/node_modules');
    });

    it('it should set credential env vars #1', async () => {
      provider.cachedCredentials = {
        credentials: {
          accessKeyId: 'ID',
          secretAccessKey: 'SECRET',
        },
      };

      await awsInvokeLocal.loadEnvVars();
      expect(process.env.AWS_ACCESS_KEY_ID).to.equal('ID');
      expect(process.env.AWS_SECRET_ACCESS_KEY).to.equal('SECRET');
      expect('AWS_SESSION_TOKEN' in process.env).to.equal(false);
    });

    it('it should set credential env vars #2', async () => {
      provider.cachedCredentials = {
        credentials: {
          sessionToken: 'TOKEN',
        },
      };
      await awsInvokeLocal.loadEnvVars();

      expect(process.env.AWS_SESSION_TOKEN).to.equal('TOKEN');
      expect('AWS_ACCESS_KEY_ID' in process.env).to.equal(false);
      expect('AWS_SECRET_ACCESS_KEY' in process.env).to.equal(false);
    });

    it('it should work without cached credentials set', async () => {
      provider.cachedCredentials = null;
      await awsInvokeLocal.loadEnvVars();

      expect('AWS_SESSION_TOKEN' in process.env).to.equal(false);
      expect('AWS_ACCESS_KEY_ID' in process.env).to.equal(false);
      expect('AWS_SECRET_ACCESS_KEY' in process.env).to.equal(false);
    });

    it('should fallback to service provider configuration when options are not available', async () => {
      awsInvokeLocal.provider.options.region = null;
      awsInvokeLocal.serverless.service.provider.region = 'us-west-1';

      await awsInvokeLocal.loadEnvVars();
      expect(process.env.AWS_REGION).to.equal('us-west-1');
      expect(process.env.AWS_DEFAULT_REGION).to.equal('us-west-1');
    });

    it('it should overwrite provider env vars', async () => {
      awsInvokeLocal.options.functionObj.environment.providerVar = 'providerValueOverwritten';

      await awsInvokeLocal.loadEnvVars();
      expect(process.env.providerVar).to.be.equal('providerValueOverwritten');
    });
  });

  describe('#invokeLocal()', () => {
    let invokeLocalNodeJsStub;
    let invokeLocalPythonStub;
    let invokeLocalJavaStub;
    let invokeLocalRubyStub;
    let invokeLocalDockerStub;

    beforeEach(() => {
      invokeLocalNodeJsStub = sinon.stub(awsInvokeLocal, 'invokeLocalNodeJs').resolves();
      invokeLocalPythonStub = sinon.stub(awsInvokeLocal, 'invokeLocalPython').resolves();
      invokeLocalJavaStub = sinon.stub(awsInvokeLocal, 'invokeLocalJava').resolves();
      invokeLocalRubyStub = sinon.stub(awsInvokeLocal, 'invokeLocalRuby').resolves();
      invokeLocalDockerStub = sinon.stub(awsInvokeLocal, 'invokeLocalDocker').resolves();

      awsInvokeLocal.serverless.service.service = 'new-service';
      awsInvokeLocal.provider.options.stage = 'dev';
      awsInvokeLocal.options = {
        function: 'first',
        functionObj: {
          handler: 'handler.hello',
          name: 'hello',
        },
        data: {},
      };
    });

    afterEach(() => {
      awsInvokeLocal.invokeLocalNodeJs.restore();
      awsInvokeLocal.invokeLocalPython.restore();
      awsInvokeLocal.invokeLocalJava.restore();
      awsInvokeLocal.invokeLocalRuby.restore();
    });

    it('should call invokeLocalNodeJs when no runtime is set', async () => {
      await awsInvokeLocal.invokeLocal();
      expect(invokeLocalNodeJsStub.calledOnce).to.be.equal(true);
      expect(
        invokeLocalNodeJsStub.calledWithExactly('handler', 'hello', {}, undefined)
      ).to.be.equal(true);
    });

    describe('for different handler paths', () => {
      [
        { path: 'handler.hello', expected: 'handler' },
        { path: '.build/handler.hello', expected: '.build/handler' },
      ].forEach((item) => {
        it(`should call invokeLocalNodeJs for any node.js runtime version for ${item.path}`, async () => {
          awsInvokeLocal.options.functionObj.handler = item.path;

          awsInvokeLocal.options.functionObj.runtime = 'nodejs12.x';
          await awsInvokeLocal.invokeLocal();
          expect(invokeLocalNodeJsStub.calledOnce).to.be.equal(true);
          expect(
            invokeLocalNodeJsStub.calledWithExactly(item.expected, 'hello', {}, undefined)
          ).to.be.equal(true);
        });
      });
    });

    it('should call invokeLocalNodeJs with custom context if provided', async () => {
      awsInvokeLocal.options.context = 'custom context';
      await awsInvokeLocal.invokeLocal();
      expect(invokeLocalNodeJsStub.calledOnce).to.be.equal(true);
      expect(
        invokeLocalNodeJsStub.calledWithExactly('handler', 'hello', {}, 'custom context')
      ).to.be.equal(true);
    });

    it('should call invokeLocalPython when python2.7 runtime is set', async () => {
      awsInvokeLocal.options.functionObj.runtime = 'python2.7';
      await awsInvokeLocal.invokeLocal();
      // NOTE: this is important so that tests on Windows won't fail
      const runtime = process.platform === 'win32' ? 'python.exe' : 'python2.7';
      expect(invokeLocalPythonStub.calledOnce).to.be.equal(true);
      expect(
        invokeLocalPythonStub.calledWithExactly(runtime, 'handler', 'hello', {}, undefined)
      ).to.be.equal(true);
    });

    it('should call invokeLocalJava when java8 runtime is set', async () => {
      awsInvokeLocal.options.functionObj.runtime = 'java8';
      await awsInvokeLocal.invokeLocal();
      expect(invokeLocalJavaStub.calledOnce).to.be.equal(true);
      expect(
        invokeLocalJavaStub.calledWithExactly(
          'java',
          'handler.hello',
          'handleRequest',
          undefined,
          {},
          undefined
        )
      ).to.be.equal(true);
    });

    it('should call invokeLocalRuby when ruby2.5 runtime is set', async () => {
      awsInvokeLocal.options.functionObj.runtime = 'ruby2.5';
      await awsInvokeLocal.invokeLocal();
      // NOTE: this is important so that tests on Windows won't fail
      const runtime = process.platform === 'win32' ? 'ruby.exe' : 'ruby';
      expect(invokeLocalRubyStub.calledOnce).to.be.equal(true);
      expect(
        invokeLocalRubyStub.calledWithExactly(runtime, 'handler', 'hello', {}, undefined)
      ).to.be.equal(true);
    });

    it('should call invokeLocalDocker if using runtime provided', async () => {
      awsInvokeLocal.options.functionObj.runtime = 'provided';
      awsInvokeLocal.options.functionObj.handler = 'handler.foobar';
      await awsInvokeLocal.invokeLocal();
      expect(invokeLocalDockerStub.calledOnce).to.be.equal(true);
      expect(invokeLocalDockerStub.calledWithExactly()).to.be.equal(true);
    });

    it('should call invokeLocalDocker if using --docker option with nodejs12.x', async () => {
      awsInvokeLocal.options.functionObj.runtime = 'nodejs12.x';
      awsInvokeLocal.options.functionObj.handler = 'handler.foobar';
      awsInvokeLocal.options.docker = true;
      await awsInvokeLocal.invokeLocal();
      expect(invokeLocalDockerStub.calledOnce).to.be.equal(true);
      expect(invokeLocalDockerStub.calledWithExactly()).to.be.equal(true);
    });
  });

  describe('#callJavaBridge()', () => {
    let invokeLocalSpawnStubbed;
    beforeEach(() => {
      AwsInvokeLocal = proxyquire('../../../../../../lib/plugins/aws/invokeLocal/index', {
        'get-stdin': stdinStub,
        'child-process-ext/spawn': spawnExtStub,
        'child_process': {
          spawn: spawnStub,
        },
      });
      invokeLocalSpawnStubbed = new AwsInvokeLocal(serverless, {
        stage: 'dev',
        function: 'first',
        functionObj: {
          handler: 'handler.hello',
          name: 'hello',
          timeout: 4,
        },
        data: {},
      });
    });

    it('spawns java process with correct arguments', async () => {
      await invokeLocalSpawnStubbed.callJavaBridge(
        tmpServicePath,
        'com.serverless.Handler',
        'handleRequest',
        '{}'
      );
      expect(writeChildStub.calledOnce).to.be.equal(true);
      expect(endChildStub.calledOnce).to.be.equal(true);
      expect(writeChildStub.calledWithExactly('{}')).to.be.equal(true);
    });
  });

  describe('#invokeLocalJava()', () => {
    let callJavaBridgeStub;
    let bridgePath;

    beforeEach(async () => {
      const wrapperPath = await awsInvokeLocal.resolveRuntimeWrapperPath('java/target');

      bridgePath = wrapperPath;
      fse.mkdirsSync(bridgePath);
      callJavaBridgeStub = sinon.stub(awsInvokeLocal, 'callJavaBridge').resolves();
      awsInvokeLocal.provider.options.stage = 'dev';
      awsInvokeLocal.options = {
        function: 'first',
        functionObj: {
          handler: 'handler.hello',
          name: 'hello',
          timeout: 4,
        },
        data: {},
      };
    });

    afterEach(() => {
      awsInvokeLocal.callJavaBridge.restore();
      fse.removeSync(bridgePath);
    });

    it('should invoke callJavaBridge when bridge is built', async () => {
      await awsInvokeLocal.invokeLocalJava(
        'java',
        'com.serverless.Handler',
        'handleRequest',
        tmpServicePath,
        {}
      );

      expect(callJavaBridgeStub.calledOnce).to.be.equal(true);
      expect(
        callJavaBridgeStub.calledWithExactly(
          tmpServicePath,
          'com.serverless.Handler',
          'handleRequest',
          JSON.stringify({
            event: {},
            context: {
              name: 'hello',
              version: 'LATEST',
              logGroupName: '/aws/lambda/hello',
              timeout: 4,
            },
          })
        )
      ).to.be.equal(true);
    });

    describe('when attempting to build the Java bridge', () => {
      it("if it's not present yet", async () => {
        await awsInvokeLocal.invokeLocalJava(
          'java',
          'com.serverless.Handler',
          'handleRequest',
          tmpServicePath,
          {}
        );

        expect(callJavaBridgeStub.calledOnce).to.be.equal(true);
        expect(
          callJavaBridgeStub.calledWithExactly(
            tmpServicePath,
            'com.serverless.Handler',
            'handleRequest',
            JSON.stringify({
              event: {},
              context: {
                name: 'hello',
                version: 'LATEST',
                logGroupName: '/aws/lambda/hello',
                timeout: 4,
              },
            })
          )
        ).to.be.equal(true);
      });
    });
  });

  describe('#invokeLocalDocker()', () => {
    let pluginMangerSpawnStub;
    let pluginMangerSpawnPackageStub;
    beforeEach(() => {
      awsInvokeLocal.provider.options.stage = 'dev';
      awsInvokeLocal.options = {
        'stage': 'dev',
        'function': 'first',
        'functionObj': {
          handler: 'handler.hello',
          name: 'hello',
          timeout: 4,
          runtime: 'nodejs12.x',
          environment: {
            functionVar: 'functionValue',
          },
        },
        'data': {},
        'env': 'commandLineEnvVar=commandLineEnvVarValue',
        'docker-arg': '-p 9292:9292',
      };
      serverless.service.provider.environment = {
        providerVar: 'providerValue',
      };
      pluginMangerSpawnStub = sinon.stub(serverless.pluginManager, 'spawn');
      pluginMangerSpawnPackageStub = pluginMangerSpawnStub.withArgs('package').resolves();
    });

    afterEach(() => {
      serverless.pluginManager.spawn.restore();
      fse.removeSync('.serverless');
    });

    it('calls docker with packaged artifact', async () => {
      await awsInvokeLocal.invokeLocalDocker();

      expect(pluginMangerSpawnPackageStub.calledOnce).to.equal(true);
      expect(spawnExtStub.getCall(0).args).to.deep.equal(['docker', ['version']]);
      expect(spawnExtStub.getCall(1).args).to.deep.equal([
        'docker',
        ['images', '-q', 'lambci/lambda:nodejs12.x'],
      ]);
      expect(spawnExtStub.getCall(3).args).to.deep.equal([
        'docker',
        [
          'run',
          '--rm',
          '-v',
          'servicePath:/var/task:ro,delegated',
          '--env',
          'AWS_REGION=us-east-1',
          '--env',
          'AWS_DEFAULT_REGION=us-east-1',
          '--env',
          'AWS_LAMBDA_LOG_GROUP_NAME=/aws/lambda/hello',
          '--env',
          'AWS_LAMBDA_FUNCTION_NAME=hello',
          '--env',
          'AWS_LAMBDA_FUNCTION_MEMORY_SIZE=1024',
          '--env',
          'AWS_ACCESS_KEY_ID=foo',
          '--env',
          'AWS_SECRET_ACCESS_KEY=bar',
          '--env',
          'providerVar=providerValue',
          '--env',
          'functionVar=functionValue',
          '--env',
          'commandLineEnvVar=commandLineEnvVarValue',
          '-p',
          '9292:9292',
          'sls-docker-nodejs12.x',
          'handler.hello',
          '{}',
        ],
      ]);
    });
  });

  describe('#getEnvVarsFromOptions', () => {
    it('returns empty object when env option is not set', () => {
      delete awsInvokeLocal.options.env;

      const envVarsFromOptions = awsInvokeLocal.getEnvVarsFromOptions();

      expect(envVarsFromOptions).to.be.eql({});
    });

    it('returns empty object when env option empty', () => {
      awsInvokeLocal.options.env = '';

      const envVarsFromOptions = awsInvokeLocal.getEnvVarsFromOptions();

      expect(envVarsFromOptions).to.be.eql({});
    });

    it('returns key value for option separated by =', () => {
      awsInvokeLocal.options.env = 'SOME_ENV_VAR=some-value';

      const envVarsFromOptions = awsInvokeLocal.getEnvVarsFromOptions();

      expect(envVarsFromOptions).to.be.eql({ SOME_ENV_VAR: 'some-value' });
    });

    it('returns key with empty value for option without =', () => {
      awsInvokeLocal.options.env = 'SOME_ENV_VAR';

      const envVarsFromOptions = awsInvokeLocal.getEnvVarsFromOptions();

      expect(envVarsFromOptions).to.be.eql({ SOME_ENV_VAR: '' });
    });

    it('returns key with single value for option multiple =s', () => {
      awsInvokeLocal.options.env = 'SOME_ENV_VAR=value1=value2';

      const envVarsFromOptions = awsInvokeLocal.getEnvVarsFromOptions();

      expect(envVarsFromOptions).to.be.eql({ SOME_ENV_VAR: 'value1=value2' });
    });
  });

  describe('#getDockerArgsFromOptions', () => {
    it('returns empty list when docker-arg option is absent', () => {
      delete awsInvokeLocal.options['docker-arg'];

      const dockerArgsFromOptions = awsInvokeLocal.getDockerArgsFromOptions();

      expect(dockerArgsFromOptions).to.eql([]);
    });

    it('returns arg split by space when single docker-arg option is present', () => {
      awsInvokeLocal.options['docker-arg'] = '-p 9229:9229';

      const dockerArgsFromOptions = awsInvokeLocal.getDockerArgsFromOptions();

      expect(dockerArgsFromOptions).to.eql(['-p', '9229:9229']);
    });

    it('returns args split by space when multiple docker-arg options are present', () => {
      awsInvokeLocal.options['docker-arg'] = ['-p 9229:9229', '-v /var/logs:/host-var-logs'];

      const dockerArgsFromOptions = awsInvokeLocal.getDockerArgsFromOptions();

      expect(dockerArgsFromOptions).to.eql(['-p', '9229:9229', '-v', '/var/logs:/host-var-logs']);
    });

    it('returns arg split only by first space when docker-arg option has multiple space', () => {
      awsInvokeLocal.options['docker-arg'] = '-v /My Docs:/docs';

      const dockerArgsFromOptions = awsInvokeLocal.getDockerArgsFromOptions();

      expect(dockerArgsFromOptions).to.eql(['-v', '/My Docs:/docs']);
    });
  });
});

describe('test/unit/lib/plugins/aws/invokeLocal/index.test.js', () => {
  const testRuntime = (functionName, options = {}) => {
    describe.skip('Input resolution', () => {
      // All tested with individual runServerless run
      it('TODO: should accept no data', async () => {
        // Confirm outcome on { stdout }
        await runServerless({
          fixture: 'invocation',
          command: 'invoke local',
          options: {
            ...options,
            function: functionName,
          },
        });

        // Replaces
        // https://github.com/serverless/serverless/blob/95c0bc09421b869ae1d8fc5dea42a2fce1c2023e/test/unit/lib/plugins/aws/invokeLocal/index.test.js#L149-L154
        // https://github.com/serverless/serverless/blob/95c0bc09421b869ae1d8fc5dea42a2fce1c2023e/test/unit/lib/plugins/aws/invokeLocal/index.test.js#L476-L482
        // https://github.com/serverless/serverless/blob/95c0bc09421b869ae1d8fc5dea42a2fce1c2023e/test/unit/lib/plugins/aws/invokeLocal/index.test.js#L489-L498
        // https://github.com/serverless/serverless/blob/95c0bc09421b869ae1d8fc5dea42a2fce1c2023e/test/unit/lib/plugins/aws/invokeLocal/index.test.js#L511-L547
        // https://github.com/serverless/serverless/blob/95c0bc09421b869ae1d8fc5dea42a2fce1c2023e/test/unit/lib/plugins/aws/invokeLocal/index.test.js#L567-L582
        // https://github.com/serverless/serverless/blob/95c0bc09421b869ae1d8fc5dea42a2fce1c2023e/test/unit/lib/plugins/aws/invokeLocal/index.test.js#L627-L637
        // https://github.com/serverless/serverless/blob/95c0bc09421b869ae1d8fc5dea42a2fce1c2023e/test/unit/lib/plugins/aws/invokeLocal/index.test.js#L671-L680
        // https://github.com/serverless/serverless/blob/95c0bc09421b869ae1d8fc5dea42a2fce1c2023e/test/unit/lib/plugins/aws/invokeLocal/index.test.js#L1076-L1086
        // https://github.com/serverless/serverless/blob/95c0bc09421b869ae1d8fc5dea42a2fce1c2023e/test/unit/lib/plugins/aws/invokeLocal/index.test.js#L1116-L1173
        // https://github.com/serverless/serverless/blob/95c0bc09421b869ae1d8fc5dea42a2fce1c2023e/test/unit/lib/plugins/aws/invokeLocal/index.test.js#L1208-L1256
        // https://github.com/serverless/serverless/blob/95c0bc09421b869ae1d8fc5dea42a2fce1c2023e/test/unit/lib/plugins/aws/invokeLocal/index.test.js#L1301-L1334
      });

      it('TODO: should should support plain string data', async () => {
        // Confirm outcome on { stdout }
        await runServerless({
          fixture: 'invocation',
          command: 'invoke local',
          options: {
            ...options,
            function: functionName,
            data: 'inputData',
          },
        });

        // Replaces
        // https://github.com/serverless/serverless/blob/95c0bc09421b869ae1d8fc5dea42a2fce1c2023e/test/unit/lib/plugins/aws/invokeLocal/index.test.js#L161-L166
      });

      describe('Automated JSON parsing', () => {
        before(async () => {
          // Confirm outcome on { stdout }
          await runServerless({
            fixture: 'invocation',
            command: 'invoke local',
            options: {
              ...options,
              function: functionName,
              data: '{"inputKey":"inputValue"}',
            },
          });
        });

        it('TODO: should support JSON string data', () => {
          // Replaces
          // https://github.com/serverless/serverless/blob/95c0bc09421b869ae1d8fc5dea42a2fce1c2023e/test/unit/lib/plugins/aws/invokeLocal/index.test.js#L168-L173
        });
        it('TODO: should support JSON string client context', () => {
          // Replaces
          // https://github.com/serverless/serverless/blob/95c0bc09421b869ae1d8fc5dea42a2fce1c2023e/test/unit/lib/plugins/aws/invokeLocal/index.test.js#L183-L188
          // https://github.com/serverless/serverless/blob/95c0bc09421b869ae1d8fc5dea42a2fce1c2023e/test/unit/lib/plugins/aws/invokeLocal/index.test.js#L502-L509
        });
      });

      describe('"--raw" option', () => {
        before(async () => {
          // Confirm outcome on { stdout }
          await runServerless({
            fixture: 'invocation',
            command: 'invoke local',
            options: {
              ...options,
              function: functionName,
              data: '{"inputKey":"inputValue"}',
              raw: true,
            },
          });
        });

        it('TODO: should should not attempt to parse data with raw option', () => {
          // Replaces
          // https://github.com/serverless/serverless/blob/95c0bc09421b869ae1d8fc5dea42a2fce1c2023e/test/unit/lib/plugins/aws/invokeLocal/index.test.js#L175-L181
        });
        it('TODO: should should not attempt to parse client context with raw option', () => {
          // Replaces
          // https://github.com/serverless/serverless/blob/95c0bc09421b869ae1d8fc5dea42a2fce1c2023e/test/unit/lib/plugins/aws/invokeLocal/index.test.js#L190-L196
        });
      });

      describe('JSON file input', () => {
        before(async () => {
          // Confirm outcome on { stdout }
          await runServerless({
            fixture: 'invocation',
            command: 'invoke local',
            options: {
              ...options,
              function: functionName,
              path: 'payload.json',
            },
          });
        });
        // Single runServerless run
        it('TODO: should support JSON file path as data', () => {
          // Replaces
          // https://github.com/serverless/serverless/blob/95c0bc09421b869ae1d8fc5dea42a2fce1c2023e/test/unit/lib/plugins/aws/invokeLocal/index.test.js#L198-L211
        });
        it('TODO: should support JSON file path as client context', () => {});
      });

      it('TODO: should support YAML file path as data', async () => {
        await runServerless({
          fixture: 'invocation',
          command: 'invoke local',
          options: {
            ...options,
            function: functionName,
            path: 'payload.yaml',
          },
        });

        // Replaces
        // https://github.com/serverless/serverless/blob/95c0bc09421b869ae1d8fc5dea42a2fce1c2023e/test/unit/lib/plugins/aws/invokeLocal/index.test.js#L229-L241
      });

      it('TODO: should support JS file path for data', async () => {
        await runServerless({
          fixture: 'invocation',
          command: 'invoke local',
          options: {
            ...options,
            function: functionName,
            path: 'payload.js',
          },
        });

        // Replaces
        // https://github.com/serverless/serverless/blob/95c0bc09421b869ae1d8fc5dea42a2fce1c2023e/test/unit/lib/plugins/aws/invokeLocal/index.test.js#L243-L263
      });

      it('TODO: should support absolute file path as data', async () => {
        await runServerless({
          fixture: 'invocation',
          command: 'invoke local',
          options: {
            ...options,
            function: functionName,
            path: '' /* TODO: Pass absolute path to payload.json in fixture */,
          },
        });
        // Replaces
        // https://github.com/serverless/serverless/blob/95c0bc09421b869ae1d8fc5dea42a2fce1c2023e/test/unit/lib/plugins/aws/invokeLocal/index.test.js#L213-L227
      });

      it('TODO: should throw error if data file path does not exist', async () => {
        await expect(
          runServerless({
            fixture: 'invocation',
            command: 'invoke local',
            options: {
              ...options,
              function: functionName,
              path: 'not-existing.yaml',
            },
          })
        ).to.eventually.be.rejected.and.have.property('code', 'TODO');
        // Replaces
        // https://github.com/serverless/serverless/blob/95c0bc09421b869ae1d8fc5dea42a2fce1c2023e/test/unit/lib/plugins/aws/invokeLocal/index.test.js#L270-L275
      });

      it('TODO: should throw error if function does not exist', async () => {
        await expect(
          runServerless({
            fixture: 'invocation',
            command: 'invoke local',
            options: {
              ...options,
              function: 'notExisting',
            },
          })
        ).to.eventually.be.rejected.and.have.property('code', 'TODO');
        // Replaces
        // https://github.com/serverless/serverless/blob/95c0bc09421b869ae1d8fc5dea42a2fce1c2023e/test/unit/lib/plugins/aws/invokeLocal/index.test.js#L156-L159
      });
    });

    describe('Environment variables', () => {
      let responseBody;
      before(async () => {
        process.env.AWS_ACCESS_KEY_ID = 'AAKIXXX';
        process.env.AWS_SECRET_ACCESS_KEY = 'ASAKXXX';

        // Confirm outcome on { stdout }
        const response = await runServerless({
          fixture: 'invocation',
          command: 'invoke local',
          options: {
            ...options,
            function: functionName,
            env: 'PARAM_ENV_VAR=-Dblart=snort',
          },
          configExt: {
            provider: {
              runtime: 'nodejs14.x',
              environment: {
                PROVIDER_LEVEL_VAR: 'PROVIDER_LEVEL_VAR_VALUE',
                NULL_VAR: null,
              },
              region: 'us-east-2',
            },
            functions: {
              fn: {
                environment: {
                  FUNCTION_LEVEL_VAR: 'FUNCTION_LEVEL_VAR_VALUE',
                },
              },
            },
          },
        });
        const stdoutAsJson = JSON.parse(response.stdoutData);
        responseBody = JSON.parse(stdoutAsJson.body);
      });

      after(() => {
        delete process.env.AWS_ACCESS_KEY_ID;
        delete process.env.AWS_SECRET_ACCESS_KEY;
      });

      xit('TODO: should expose eventual AWS credentials in environment variables', () => {
        // Replaces
        // https://github.com/serverless/serverless/blob/95c0bc09421b869ae1d8fc5dea42a2fce1c2023e/test/unit/lib/plugins/aws/invokeLocal/index.test.js#L284-L327
        // https://github.com/serverless/serverless/blob/95c0bc09421b869ae1d8fc5dea42a2fce1c2023e/test/unit/lib/plugins/aws/invokeLocal/index.test.js#L390-L402
        // https://github.com/serverless/serverless/blob/95c0bc09421b869ae1d8fc5dea42a2fce1c2023e/test/unit/lib/plugins/aws/invokeLocal/index.test.js#L404-L415
        // https://github.com/serverless/serverless/blob/95c0bc09421b869ae1d8fc5dea42a2fce1c2023e/test/unit/lib/plugins/aws/invokeLocal/index.test.js#L417-L424
      });
      xit('TODO: should expose `provider.env` in environment variables', () => {
        // Replaces
        // https://github.com/serverless/serverless/blob/95c0bc09421b869ae1d8fc5dea42a2fce1c2023e/test/unit/lib/plugins/aws/invokeLocal/index.test.js#L354-L357
      });
      xit('TODO: should expose `provider.profile` in environment variables', () => {
        // Replaces
        // https://github.com/serverless/serverless/blob/95c0bc09421b869ae1d8fc5dea42a2fce1c2023e/test/unit/lib/plugins/aws/invokeLocal/index.test.js#L359-L363
      });
      xit('TODO: should expose `functions[].env` in environment variables', () => {
        // Replaces
        // https://github.com/serverless/serverless/blob/95c0bc09421b869ae1d8fc5dea42a2fce1c2023e/test/unit/lib/plugins/aws/invokeLocal/index.test.js#L365-L368
      });
      it('should expose `--env` vars in environment variables', async () =>
        expect(responseBody.env.PARAM_ENV_VAR).to.equal('-Dblart=snort'));

      xit('TODO: should expose default lambda environment variables', () => {
        // Replaces
        // https://github.com/serverless/serverless/blob/95c0bc09421b869ae1d8fc5dea42a2fce1c2023e/test/unit/lib/plugins/aws/invokeLocal/index.test.js#L370-L388
      });
      xit('TODO: should resolve region from `service.provider` if not provided via option', () => {
        // Replaces
        // https://github.com/serverless/serverless/blob/95c0bc09421b869ae1d8fc5dea42a2fce1c2023e/test/unit/lib/plugins/aws/invokeLocal/index.test.js#L426-L441
      });

      it('should not expose null environment variables', async () =>
        expect(responseBody.env).to.not.have.property('NULL_VAR'));
    });
  };

  describe('Node.js', () => {
    testRuntime('callback');

    it('should support success resolution via async function', async () => {
      const { stdoutData } = await runServerless({
        fixture: 'invocation',
        command: 'invoke local',
        options: { function: 'async' },
      });

      expect(stdoutData).to.include('Invoked');
    });

    it('should support success resolution via context.done', async () => {
      const { stdoutData } = await runServerless({
        fixture: 'invocation',
        command: 'invoke local',
        options: { function: 'contextDone' },
      });

      expect(stdoutData).to.include('Invoked');
    });

    it('should support success resolution via context.succeed', async () => {
      const { stdoutData } = await runServerless({
        fixture: 'invocation',
        command: 'invoke local',
        options: { function: 'contextSucceed' },
      });

      expect(stdoutData).to.include('Invoked');
    });

    it('should support immediate failure at initialization', async () => {
      await expect(
        runServerless({
          fixture: 'invocation',
          command: 'invoke local',
          options: { function: 'initFail' },
        })
      ).to.eventually.be.rejected.and.have.property(
        'code',
        'INVOKE_LOCAL_LAMBDA_INITIALIZATION_FAILED'
      );
    });

    it('should support immediate failure at invocation', async () => {
      await expect(
        runServerless({
          fixture: 'invocation',
          command: 'invoke local',
          options: { function: 'invocationFail' },
        })
      ).to.eventually.be.rejectedWith('Invocation fail');
    });

    it('should support failure resolution via async function', async () => {
      const { stdoutData } = await runServerless({
        fixture: 'invocation',
        command: 'invoke local',
        options: { function: 'async', data: '{"shouldFail":true}' },
      });

      expect(stdoutData).to.include('Failed on request');
    });

    it('should support failure resolution via callback', async () => {
      const { stdoutData } = await runServerless({
        fixture: 'invocation',
        command: 'invoke local',
        options: { function: 'callback', data: '{"shouldFail":true}' },
      });

      expect(stdoutData).to.include('Failed on request');
    });

    it('should support failure resolution via context.done', async () => {
      const { stdoutData } = await runServerless({
        fixture: 'invocation',
        command: 'invoke local',
        options: { function: 'contextDone', data: '{"shouldFail":true}' },
      });

      expect(stdoutData).to.include('Failed on request');
    });

    it('should support failure resolution via context.fail', async () => {
      const { stdoutData } = await runServerless({
        fixture: 'invocation',
        command: 'invoke local',
        options: { function: 'contextSucceed', data: '{"shouldFail":true}' },
      });

      expect(stdoutData).to.include('Failed on request');
    });

    it('should recognize first resolution', async () => {
      const { stdoutData: firstRunStdout } = await runServerless({
        fixture: 'invocation',
        command: 'invoke local',
        options: { function: 'doubledResolutionCallbackFirst' },
      });
      const { stdoutData: secondRunStdout } = await runServerless({
        fixture: 'invocation',
        command: 'invoke local',
        options: { function: 'doubledResolutionPromiseFirst' },
      });

      expect(firstRunStdout).to.include('callback');
      expect(secondRunStdout).to.include('promise');
    });

    it('should support context.remainingTimeInMillis()', async () => {
      const { stdoutData } = await runServerless({
        fixture: 'invocation',
        command: 'invoke local',
        options: { function: 'remainingTime' },
      });

      const body = JSON.parse(stdoutData).body;
      const [firstRemainingMs, secondRemainingMs, thirdRemainingMs] = JSON.parse(body).data;
      expect(firstRemainingMs).to.be.lte(3000);
      expect(secondRemainingMs).to.be.lte(2910);
      expect(thirdRemainingMs).to.be.lte(secondRemainingMs);
    });
  });

  describe('Python', () => {
    before(async function () {
      const executable = process.platform === 'win32' ? 'python.exe' : 'python';
      try {
        await spawnExt(executable, ['--version']);
      } catch (err) {
        skipWithNotice(this, 'Python runtime is not installed');
      }
    });

    testRuntime('python');
    describe('context.remainingTimeInMillis', () => {
      it('should support context.get_remaining_time_in_millis()', async () => {
        const { stdoutData } = await runServerless({
          fixture: 'invocation',
          command: 'invoke local',
          options: { function: 'pythonRemainingTime' },
        });

        const { start, stop } = JSON.parse(stdoutData);
        expect(start).to.lte(3000);
        expect(stop).to.lte(2910);
      });
    });
  });

  describe('Ruby', () => {
    before(async function () {
      const executable = process.platform === 'win32' ? 'ruby.exe' : 'ruby';
      try {
        await spawnExt(executable, ['--version']);
      } catch (err) {
        skipWithNotice(this, 'Ruby runtime is not installed');
      }
    });

    testRuntime('ruby');

    it('should support class/module address in handler for "ruby*" runtime', async () => {
      const { stdoutData } = await runServerless({
        fixture: 'invocation',
        command: 'invoke local',
        options: { function: 'rubyClass' },
      });

      expect(stdoutData).to.include('rubyclass');
    });
    it('should support context.get_remaining_time_in_millis()', async () => {
      const { stdoutData } = await runServerless({
        fixture: 'invocation',
        command: 'invoke local',
        options: { function: 'rubyRemainingTime' },
      });

      const { start, stop } = JSON.parse(stdoutData);
      expect(start).to.lte(6000);
      expect(stop).to.lte(5910);
    });
    it('should support context.deadline_ms', async () => {
      const { stdoutData } = await runServerless({
        fixture: 'invocation',
        command: 'invoke local',
        options: { function: 'rubyDeadline' },
      });

      const { deadlineMs } = JSON.parse(stdoutData);
      expect(deadlineMs).to.be.gt(Date.now());
    });
  });

  describe.skip('Java', () => {
    // If Java runtime is not installed, skip below tests by:
    // - Invoke skip with notice as here;
    // https://github.com/serverless/serverless/blob/2d6824cde531ba56758f441b39b5ab018702e866/lib/plugins/aws/invokeLocal/index.test.js#L1043-L1045
    // - Ensure all other tests are skipped
    testRuntime('java'); // TODO: Configure java handler
  });

  describe.skip('Docker', () => {
    // If Docker is not installed, skip below tests by:
    // - Invoke skip with notice as here;
    // https://github.com/serverless/serverless/blob/2d6824cde531ba56758f441b39b5ab018702e866/lib/plugins/aws/invokeLocal/index.test.js#L1043-L1045
    // - Ensure all other tests are skipped

    testRuntime('callback', ['--docker']);
    it('TODO: should support "provided" runtime in docker invocation', () => {});
  });
});