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How to use arrangeScenario method in stryker-parent

Best JavaScript code snippet using stryker-parent

4-mutation-test-executor.spec.ts

Source:4-mutation-test-executor.spec.ts

...62      .provideValue(coreTokens.testRunnerPool, testRunnerPoolMock as I<Pool<TestRunner>>)63      .provideValue(coreTokens.concurrencyTokenProvider, concurrencyTokenProviderMock)64      .injectClass(MutationTestExecutor);65  });66  function arrangeScenario(overrides?: { checkResult?: CheckResult; mutantRunResult?: MutantRunResult }) {67    checker.check.resolves(overrides?.checkResult ?? factory.checkResult());68    testRunner.mutantRun.resolves(overrides?.mutantRunResult ?? factory.survivedMutantRunResult());69  }70  it('should schedule mutants to be tested', async () => {71    // Arrange72    arrangeScenario();73    mutants.push(factory.mutantTestCoverage({ id: '1', static: true }));74    mutants.push(factory.mutantTestCoverage({ id: '2', coveredBy: ['1'] }));75    // Act76    await sut.execute();77    // Assert78    expect(testRunnerPoolMock.schedule).calledOnce;79    expect(testRunner.mutantRun).calledWithMatch({ activeMutant: mutants[0] });80    expect(testRunner.mutantRun).calledWithMatch({ activeMutant: mutants[1] });81  });82  it('should short circuit ignored mutants (not check them or run them)', async () => {83    // Arrange84    mutants.push(factory.mutantTestCoverage({ id: '1', status: MutantStatus.Ignored, statusReason: '1 is ignored' }));85    mutants.push(factory.mutantTestCoverage({ id: '2', status: MutantStatus.Ignored, statusReason: '2 is ignored' }));86    // Act87    const actualResults = await sut.execute();88    // Assert89    expect(testRunner.mutantRun).not.called;90    expect(checker.check).not.called;91    expect(actualResults).lengthOf(2);92  });93  it('should check the mutants before running them', async () => {94    // Arrange95    arrangeScenario();96    mutants.push(factory.mutantTestCoverage({ id: '1' }));97    mutants.push(factory.mutantTestCoverage({ id: '2' }));98    // Act99    await sut.execute();100    // Assert101    expect(checker.check).calledTwice;102    expect(checker.check).calledWithMatch(mutants[0]);103    expect(checker.check).calledWithMatch(mutants[1]);104  });105  it('should calculate timeout correctly', async () => {106    // Arrange107    arrangeScenario();108    mutants.push(factory.mutantTestCoverage({ id: '1', estimatedNetTime: 10, coveredBy: ['1'] }));109    testInjector.options.timeoutFactor = 1.5;110    testInjector.options.timeoutMS = 27;111    // Act112    await sut.execute();113    // Assert114    const expected: Partial<MutantRunOptions> = { timeout: 84 }; // 42 (overhead) + 10*1.5 + 27115    expect(testRunner.mutantRun).calledWithMatch(expected);116  });117  it('should calculate the hit limit correctly', async () => {118    arrangeScenario();119    mutants.push(factory.mutantTestCoverage({ hitCount: 7, static: true }));120    // Act121    await sut.execute();122    // Assert123    const expected: Partial<MutantRunOptions> = { hitLimit: 700 }; // 7 * 100124    expect(testRunner.mutantRun).calledWithMatch(expected);125  });126  it('should set the hit limit to undefined when there was no hit count', async () => {127    arrangeScenario();128    mutants.push(factory.mutantTestCoverage({ hitCount: undefined, static: true }));129    const expected: Partial<MutantRunOptions> = { hitLimit: undefined };130    // Act131    await sut.execute();132    // Assert133    expect(testRunner.mutantRun).calledWithMatch(expected);134  });135  it('should passthrough the test filter', async () => {136    // Arrange137    arrangeScenario();138    const expectedTestFilter = ['spec1', 'foo', 'bar'];139    mutants.push(factory.mutantTestCoverage({ coveredBy: expectedTestFilter }));140    testInjector.options.timeoutFactor = 1.5;141    testInjector.options.timeoutMS = 27;142    // Act143    await sut.execute();144    // Assert145    const expected: Partial<MutantRunOptions> = { testFilter: expectedTestFilter };146    expect(testRunner.mutantRun).calledWithMatch(expected);147  });148  it('should provide the sandboxFileName', async () => {149    // Arrange150    arrangeScenario();151    const expectedTestFilter = ['spec1', 'foo', 'bar'];152    sandboxMock.sandboxFileFor.returns('.stryker-tmp/sandbox1234/src/foo.js');153    mutants.push(factory.mutantTestCoverage({ coveredBy: expectedTestFilter, fileName: 'src/foo.js' }));154    testInjector.options.timeoutFactor = 1.5;155    testInjector.options.timeoutMS = 27;156    // Act157    await sut.execute();158    // Assert159    const expected: Partial<MutantRunOptions> = { sandboxFileName: '.stryker-tmp/sandbox1234/src/foo.js' };160    expect(testRunner.mutantRun).calledWithMatch(expected);161    expect(sandboxMock.sandboxFileFor).calledWithExactly('src/foo.js');162  });163  it('should pass disableBail to test runner', async () => {164    // Arrange165    arrangeScenario();166    mutants.push(factory.mutantTestCoverage({ id: '1', coveredBy: ['1'] }));167    testInjector.options.disableBail = true;168    // Act169    await sut.execute();170    // Assert171    const expected: Partial<MutantRunOptions> = { disableBail: true };172    expect(testRunner.mutantRun).calledWithMatch(expected);173  });174  it('should not run mutants that are uncovered by tests', async () => {175    // Arrange176    arrangeScenario();177    mutants.push(factory.mutantTestCoverage({ id: '1', coveredBy: undefined, static: false }));178    // Act179    await sut.execute();180    // Assert181    expect(testRunner.mutantRun).not.called;182  });183  it('should report an ignored mutant as `Ignored`', async () => {184    // Arrange185    arrangeScenario();186    mutants.push(factory.mutantTestCoverage({ id: '1', status: MutantStatus.Ignored, statusReason: '1 is ignored' }));187    // Act188    await sut.execute();189    // Assert190    expect(mutationTestReportCalculatorMock.reportMutantStatus).calledWithExactly(mutants[0], MutantStatus.Ignored);191  });192  it('should report an uncovered mutant with `NoCoverage`', async () => {193    // Arrange194    arrangeScenario();195    mutants.push(factory.mutantTestCoverage({ id: '1', coveredBy: undefined, status: MutantStatus.NoCoverage }));196    // Act197    await sut.execute();198    // Assert199    expect(mutationTestReportCalculatorMock.reportMutantStatus).calledWithExactly(mutants[0], MutantStatus.NoCoverage);200  });201  it('should report non-passed check results as "checkFailed"', async () => {202    // Arrange203    const mutant = factory.mutantTestCoverage({ id: '1' });204    const failedCheckResult = factory.checkResult({ reason: 'Cannot find foo() of `undefined`', status: CheckStatus.CompileError });205    checker.check.resolves(failedCheckResult);206    mutants.push(mutant);207    // Act208    await sut.execute();209    // Assert210    expect(mutationTestReportCalculatorMock.reportCheckFailed).calledWithExactly(mutant, failedCheckResult);211  });212  it('should free checker resources after checking stage is complete', async () => {213    // Arrange214    mutants.push(factory.mutantTestCoverage({ id: '1' }));215    const checkTask = new Task<CheckResult>();216    const testRunnerTask = new Task<MutantRunResult>();217    testRunner.mutantRun.returns(testRunnerTask.promise);218    checker.check.returns(checkTask.promise);219    // Act & assert220    const executePromise = sut.execute();221    checkTask.resolve(factory.checkResult());222    await tick(2);223    expect(checkerPoolMock.dispose).called;224    expect(concurrencyTokenProviderMock.freeCheckers).called;225    testRunnerTask.resolve(factory.killedMutantRunResult());226    await executePromise;227  });228  it('should report mutant run results', async () => {229    // Arrange230    const mutant = factory.mutantTestCoverage({ static: true });231    const mutantRunResult = factory.killedMutantRunResult({ status: MutantRunStatus.Killed });232    mutants.push(mutant);233    arrangeScenario({ mutantRunResult });234    // Act235    await sut.execute();236    // Assert237    expect(mutationTestReportCalculatorMock.reportMutantRunResult).calledWithExactly(mutant, mutantRunResult);238  });239  it('should log a done message when it is done', async () => {240    // Arrange241    timerMock.humanReadableElapsed.returns('2 seconds, tops!');242    // Act243    await sut.execute();244    // Assert245    expect(testInjector.logger.info).calledWithExactly('Done in %s.', '2 seconds, tops!');246  });247});

test-preset.js

Source:test-preset.js

1import Scenario from "../Scenario";2describe("scenario preset", () => {3  it("should arrange in preset if arrange option is present", async () => {4    const callback = jest.fn();5    const arrangeScenario = new Scenario({6      name: "Arrange Scenario"7    }).act(callback);8    const PresetScenario = Scenario.preset({ arrange: arrangeScenario });9    await new PresetScenario({ name: "Test Scenario" }).play();10    expect(callback).toBeCalledTimes(1);11  });12  it("should include arrange scenario in preset if arrange option is instance of Scenario", async () => {13    const callback = jest.fn();14    const arrangeScenario = new Scenario({15      name: "Arrange Scenario"16    }).act(callback);17    const PresetScenario = Scenario.preset({ arrange: arrangeScenario });18    await new PresetScenario({ name: "Test Scenario" }).play();19    expect(callback).toBeCalledTimes(1);20  });...

Using AI Code Generation

1const { arrangeScenario } = require('stryker-parent');2const { arrangeScenario } = require('stryker-child');3const { arrangeScenario } = require('stryker-parent');4const { arrangeScenario } = require('stryker-child');5const { arrangeScenario } = require('stryker-parent');6const { arrangeScenario } = require('stryker-child');7const { arrangeScenario } = require('stryker-parent');8const { arrangeScenario } = require('stryker-child');9const { arrangeScenario } = require('stryker-parent');10const { arrangeScenario } = require('stryker-child');11const { arrangeScenario } = require('stryker-parent');12const { arrangeScenario } = require('stryker-child');13const { arrangeScenario } = require('stryker-parent');14const { arrangeScenario } = require('stryker-child');15const { arrangeScenario } = require('stryker-parent');16const { arrangeScenario } = require('stryker-child');17const { arrangeScenario } = require('stryker-parent');18const { arrangeScenario } = require('stryker-child');

Using AI Code Generation

1var arrangeScenario = require('stryker-parent').arrangeScenario;2var arrangeScenario = require('stryker-child').arrangeScenario;3var arrangeScenario = require('stryker-parent').arrangeScenario;4var arrangeScenario = require('stryker-child').arrangeScenario;5var arrangeScenario = require('stryker-parent').arrangeScenario;6var arrangeScenario = require('stryker-child').arrangeScenario;7var arrangeScenario = require('stryker-parent').arrangeScenario;8var arrangeScenario = require('stryker-child').arrangeScenario;9var arrangeScenario = require('stryker-parent').arrangeScenario;10var arrangeScenario = require('stryker-child').arrangeScenario;11var arrangeScenario = require('stryker-parent').arrangeScenario;12var arrangeScenario = require('stryker-child').arrangeScenario;13var arrangeScenario = require('stryker-parent').arrangeScenario;14var arrangeScenario = require('stryker-child').arrangeScenario;15var arrangeScenario = require('stryker-parent').arrangeScenario;16var arrangeScenario = require('stryker-child').arrangeScenario;17var arrangeScenario = require('stryker-parent').arrangeScenario;

Using AI Code Generation

1const { arrangeScenario } = require('stryker-parent');2describe('a test', () => {3  arrangeScenario('scenario 1', () => {4  });5  arrangeScenario('scenario 2', () => {6  });7});8module.exports = function(config) {9  config.set({10    jest: {11      config: require('./jest.config.js'),12    },13  });14};15module.exports = {16};17const { StrykerJestTestRunner } = require('@stryker-mutator/jest-runner');18const { TestRunnerDecorator } = require('@stryker-mutator/api/test_runner');19const scenarioMap = new Map();20class ArrangeScenarioTestRunner extends TestRunnerDecorator {21  constructor(options) {22    super(new StrykerJestTestRunner(options));23  }24  async init() {25    await super.init();26    this.scenario = scenarioMap.get(this.options.scenarioName);27  }28  async run(options) {29    await this.scenario();30    return super.run(options);31  }32}33function arrangeScenario(scenarioName, scenario) {34  scenarioMap.set(scenarioName, scenario);35}36module.exports = { arrangeScenario, ArrangeScenarioTestRunner };37module.exports = function(config) {38  config.set({39    customTestRunner: { project: './stryker-parent', name: 'ArrangeScenarioTestRunner' },40    jest: {41      config: require('./jest.config.js'),42    },43  });44};45module.exports = {

Using AI Code Generation

1function arrangeScenario(scenario) {2}3function arrangeScenario(scenario) {4}5module.exports = {6}7module.exports = {8}9var strykerParent = require('stryker-parent');10var strykerChild = require('stryker-child');11function arrangeScenario(scenario) {12}13function arrangeScenario(scenario) {14}15module.exports = {16}17module.exports = {18}19var strykerParent = require('stryker-parent');20var strykerChild = require('stryker-child');21function arrangeScenario(scenario) {22}23function arrangeScenario(scenario) {24}25module.exports = {26}27module.exports = {28}29var strykerParent = require('stryker-parent');30var strykerChild = require('stryker-child');31function arrangeScenario(scenario) {32}

Using AI Code Generation

1var arrangeScenario = require('stryker-parent').arrangeScenario;2describe('My first test', function () {3    it('should pass', function () {4        arrangeScenario('test.js', 'should pass');5        expect(true).toBe(true);6    });7    it('should fail', function () {8        arrangeScenario('test.js', 'should fail');9        expect(true).toBe(false);10    });11});12module.exports = function (config) {13    config.set({14    });15};16[2018-03-16 10:14:27.876] [INFO] SandboxPool - Creating 4 test runners (based on CPU count)17[2018-03-16 10:14:28.287] [INFO] Sandbox - Starting sandbox [0] (outOf: 4, configured: 4)18[2018-03-16 10:14:28.288] [INFO] Sandbox - Starting sandbox [1] (outOf: 4, configured: 4)

Using AI Code Generation

1const { arrangeScenario } = require('stryker-parent');2describe('My test suite', () => {3  it('should do something', () => {4    arrangeScenario('scenario1');5  });6});

Using AI Code Generation

1const { arrangeScenario } = require('stryker-parent');2arrangeScenario({3});4{5    {6    },7    {8    }9}10const { arrangeTest } = require('stryker-parent');11arrangeTest({12});13{14    {15    },16    {17    }18}

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