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How to use processOnMessage method in stryker-parent

Best JavaScript code snippet using stryker-parent

child-process-worker.spec.ts

Source:child-process-worker.spec.ts

...70        workingDirectory: workingDir,71      };72    });73    it('should create the correct real instance', () => {74      processOnMessage(initMessage);75      expect(sut.realSubject).instanceOf(HelloClass);76      const actual = sut.realSubject as HelloClass;77      expect(actual.name).eq('FooBarName');78    });79    it('should change the current working directory', () => {80      processOnMessage(initMessage);81      const fullWorkingDir = path.resolve(workingDir);82      expect(logMock.debug).calledWith(`Changing current working directory for this process to ${fullWorkingDir}`);83      expect(processChdirStub).calledWith(fullWorkingDir);84    });85    it("should not change the current working directory if it didn't change", () => {86      initMessage.workingDirectory = process.cwd();87      processOnMessage(initMessage);88      expect(logMock.debug).not.called;89      expect(processChdirStub).not.called;90    });91    it('should send "init_done"', async () => {92      processOnMessage(initMessage);93      const expectedWorkerResponse: ParentMessage = { kind: ParentMessageKind.Initialized };94      await tick(); // make sure promise is resolved95      expect(processSendStub).calledWith(serialize(expectedWorkerResponse));96    });97    it('should remove any additional listeners', async () => {98      // Arrange99      function noop() {100        //noop101      }102      processes.push(noop);103      // Act104      processOnMessage(initMessage);105      await tick(); // make sure promise is resolved106      // Assert107      expect(processRemoveListenerStub).calledWith('message', noop);108    });109    it('should set global log level', () => {110      processOnStub.callArgWith(1, serialize(initMessage));111      expect(configureChildProcessStub).calledWith(LOGGING_CONTEXT);112    });113    it('should handle unhandledRejection events', () => {114      processOnMessage(initMessage);115      const error = new Error('foobar');116      processOnStub.withArgs('unhandledRejection').callArgWith(1, error);117      expect(logMock.debug).calledWith(`UnhandledPromiseRejectionWarning: Unhandled promise rejection (rejection id: 1): ${error}`);118    });119    it('should handle rejectionHandled events', () => {120      processOnMessage(initMessage);121      processOnStub.withArgs('rejectionHandled').callArgWith(1);122      expect(logMock.debug).calledWith('PromiseRejectionHandledWarning: Promise rejection was handled asynchronously (rejection id: 0)');123    });124    describe('on worker message', () => {125      async function actAndAssert(workerMessage: CallMessage, expectedResult: WorkResult) {126        // Act127        processOnMessage(initMessage);128        processOnMessage(workerMessage);129        await tick();130        // Assert131        expect(processSendStub).calledWith(serialize(expectedResult));132      }133      async function actAndAssertRejection(workerMessage: CallMessage, expectedError: string) {134        // Act135        processOnMessage(initMessage);136        processOnMessage(workerMessage);137        await tick();138        // Assert139        expect(processSendStub).calledWithMatch(`"correlationId":${workerMessage.correlationId.toString()}`);140        expect(processSendStub).calledWithMatch(`"kind":${ParentMessageKind.Rejection.toString()}`);141        expect(processSendStub).calledWithMatch(`"error":"Error: ${expectedError}`);142      }143      it('should send the result', async () => {144        // Arrange145        const workerMessage: WorkerMessage = {146          args: [],147          correlationId: 32,148          kind: WorkerMessageKind.Call,149          methodName: 'sayHello',150        };151        const expectedResult: WorkResult = {152          correlationId: 32,153          kind: ParentMessageKind.Result,154          result: 'hello from FooBarName',155        };156        await actAndAssert(workerMessage, expectedResult);157      });158      it('should send a rejection', async () => {159        // Arrange160        const workerMessage: WorkerMessage = {161          args: [],162          correlationId: 32,163          kind: WorkerMessageKind.Call,164          methodName: 'reject',165        };166        await actAndAssertRejection(workerMessage, 'Rejected');167      });168      it('should send a thrown synchronous error as rejection', async () => {169        // Arrange170        const workerMessage: WorkerMessage = {171          args: ['foo bar'],172          correlationId: 32,173          kind: WorkerMessageKind.Call,174          methodName: 'throw',175        };176        await actAndAssertRejection(workerMessage, 'foo bar');177      });178      it('should use correct arguments', async () => {179        // Arrange180        const workerMessage: WorkerMessage = {181          args: ['foo', 'bar', 'chair'],182          correlationId: 32,183          kind: WorkerMessageKind.Call,184          methodName: 'say',185        };186        const expectedResult: WorkResult = {187          correlationId: 32,188          kind: ParentMessageKind.Result,189          result: 'hello foo and bar and chair',190        };191        await actAndAssert(workerMessage, expectedResult);192      });193      it('should work with promises from real class', async () => {194        // Arrange195        const workerMessage: WorkerMessage = {196          args: [],197          correlationId: 32,198          kind: WorkerMessageKind.Call,199          methodName: 'sayDelayed',200        };201        const expectedResult: WorkResult = {202          correlationId: 32,203          kind: ParentMessageKind.Result,204          result: 'delayed hello from FooBarName',205        };206        await actAndAssert(workerMessage, expectedResult);207      });208    });209  });210  function processOnMessage(message: WorkerMessage) {211    processOnStub.withArgs('message').callArgWith(1, [serialize(message)]);212  }213});214function tick() {215  return new Promise((res) => setTimeout(res, 0));...

Using AI Code Generation

1var parent = require('stryker-parent');2parent.processOnMessage(function (message) {3});4var parent = require('stryker-parent');5parent.processOnMessage(function (message) {6});7var parent = require('stryker-parent');8parent.processOnMessage(function (message) {9});10var parent = require('stryker-parent');11parent.processOnMessage(function (message) {12});13var parent = require('stryker-parent');14parent.processOnMessage(function (message) {15});16var parent = require('stryker-parent');17parent.processOnMessage(function (message) {18});19var parent = require('stryker-parent');20parent.processOnMessage(function (message) {21});22var parent = require('stryker-parent');23parent.processOnMessage(function (message) {24});25var parent = require('stryker-parent');26parent.processOnMessage(function (message) {27});28var parent = require('stryker-parent');29parent.processOnMessage(function (message) {30});31var parent = require('stryker-parent');32parent.processOnMessage(function (message) {33});34var parent = require('stryker-parent');35parent.processOnMessage(function (

Using AI Code Generation

1const processOnMessage = require('stryker-parent').processOnMessage;2processOnMessage((message) => {3});4const processOnMessage = require('stryker-parent').processOnMessage;5processOnMessage((message) => {6});7const processOnMessage = require('stryker-parent').processOnMessage;8processOnMessage((message) => {9});10const processOnMessage = require('stryker-parent').processOnMessage;11processOnMessage((message) => {12});13const processOnMessage = require('stryker-parent').processOnMessage;14processOnMessage((message) => {15});16const processOnMessage = require('stryker-parent').processOnMessage;17processOnMessage((message) => {18});19const processOnMessage = require('stryker-parent').processOnMessage;20processOnMessage((message) => {21});22const processOnMessage = require('stryker-parent').processOnMessage;23processOnMessage((message) => {24});25const processOnMessage = require('stryker-parent').processOnMessage;26processOnMessage((message) => {27});28const processOnMessage = require('stryker-parent').processOnMessage;29processOnMessage((message) => {

Using AI Code Generation

1var strykerParent = require('stryker-parent');2strykerParent.processOnMessage(function (msg) {3});4var strykerParent = require('stryker-parent');5strykerParent.sendMessage('Hello world!');6processOnMessage(callback)7sendMessage(message)

Using AI Code Generation

1var processOnMessage = require('stryker-parent').processOnMessage;2processOnMessage(function (message) {3    return Promise.resolve(message + ' world');4}).then(function (result) {5    console.log(result);6});7var processOnMessage = require('stryker-parent').processOnMessage;8processOnMessage(function (message) {9    return Promise.resolve(message + ' world');10}).then(function (result) {11    console.log(result);12});

Using AI Code Generation

1var processOnMessage = require('stryker-parent').processOnMessage;2processOnMessage(function (message) {3    return message;4});5var sendToParent = require('stryker-parent').sendToParent;6sendToParent('Hello from test2.js');7Apache-2.0 © [Nico Jansen](

Using AI Code Generation

1var processOnMessage = require('stryker-parent').processOnMessage;2processOnMessage(function (message) {3  console.log('received message from stryker');4  console.log(message);5  return {result: 'success'};6});

Using AI Code Generation

1var parent = require('stryker-parent');2parent.processOnMessage(function (message) {3    console.log(message);4});5parent.processSend({ message: 'Hello World' });6var childProcess = require('child_process');7var path = require('path');8var child = childProcess.fork(path.resolve(__dirname, 'test.js'));9child.on('message', function (message) {10    console.log(message);11});12child.send({ message: 'Hello World' });13    at exports._errnoException (util.js:1022:11)14    at Process.ChildProcess._handle.onexit (internal/child_process.js:193:32)15    at onErrorNT (internal/child_process.js:359:16)16    at _combinedTickCallback (internal/process/next_tick.js:74:11)17    at process._tickCallback (internal/process/next_tick.js:98:9)18    at Function.Module.runMain (module.js:607:11)19    at startup (bootstrap_node.js:158:16)20I am trying to send a message from a child process to a parent process using the process.send() method. I am using the following code:21var childProcess = require('child_process');22var path = require('path');23var child = childProcess.fork(path.resolve(__dirname, 'test.js'));24child.on('message', function (message) {25    console.log(message);26});27child.send({ message: 'Hello World' });28    at exports._errnoException (util.js:1022:11)

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