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How to use extractedGlobalThis method in fast-check-monorepo

Best JavaScript code snippet using fast-check-monorepo

CaptureAllGlobals.spec.ts

Source:CaptureAllGlobals.spec.ts

1import { captureAllGlobals } from '../../src/internals/CaptureAllGlobals.js';2import { PoisoningFreeSet } from '../../src/internals/PoisoningFreeSet.js';3import { GlobalDetails } from '../../src/internals/types/AllGlobals.js';4describe('captureAllGlobals', () => {5  const expectedGlobals = [6    {7      globalName: 'Array',8      globalValue: Array,9      expectedDepth: 1,10      expectedRoots: PoisoningFreeSet.from(['globalThis', 'Array']), // Array because Array.prototype.constructor11    },12    {13      globalName: 'Array.prototype',14      globalValue: Array.prototype,15      expectedDepth: 2,16      expectedRoots: PoisoningFreeSet.from(['Array']),17    },18    {19      globalName: 'Array.prototype.map',20      globalValue: Array.prototype.map,21      expectedDepth: 3,22      expectedRoots: PoisoningFreeSet.from(['Array']),23    },24    {25      globalName: 'Object',26      globalValue: Object,27      expectedDepth: 1,28      expectedRoots: PoisoningFreeSet.from(['globalThis', 'Object']), // Object because Object.prototype.constructor29    },30    {31      globalName: 'Object.entries',32      globalValue: Object.entries,33      expectedDepth: 2,34      expectedRoots: PoisoningFreeSet.from(['Object']),35    },36    {37      globalName: 'Function',38      globalValue: Function,39      expectedDepth: 1,40      expectedRoots: PoisoningFreeSet.from(['globalThis', 'Function']), // Function because Function.prototype.constructor41    },42    {43      globalName: 'Function.prototype.apply',44      globalValue: Function.prototype.apply,45      expectedDepth: 3,46      expectedRoots: PoisoningFreeSet.from(['Function']),47    },48    {49      globalName: 'Function.prototype.call',50      globalValue: Function.prototype.call,51      expectedDepth: 3,52      expectedRoots: PoisoningFreeSet.from(['Function']),53    },54    {55      globalName: 'setTimeout',56      globalValue: setTimeout,57      expectedDepth: 1,58      expectedRoots: PoisoningFreeSet.from(['globalThis', 'setTimeout']), // setTimeout because setTimeout.prototype.constructor59    },60    {61      globalName: 'Map.prototype[Symbol.toStringTag]',62      globalValue: Map.prototype[Symbol.toStringTag],63      expectedDepth: 3,64      expectedRoots: PoisoningFreeSet.from(['Map']),65      isSymbol: true,66    },67    {68      globalName: 'Object.prototype.toString',69      globalValue: Object.prototype.toString,70      expectedDepth: 3,71      expectedRoots: PoisoningFreeSet.from(['Object']),72    },73    {74      globalName: 'Number.prototype.toString', // not the same as Object one75      globalValue: Number.prototype.toString,76      expectedDepth: 3,77      expectedRoots: PoisoningFreeSet.from(['Number']),78    },79  ];80  // For the moment, internal data for globals linked to symbols is not tracked81  const expectedGlobalsExcludingSymbols = expectedGlobals.filter((item) => !item.isSymbol);82  it.each(expectedGlobals)('should capture value for $globalName', ({ globalValue }) => {83    // Arrange / Act84    const globals = captureAllGlobals();85    // Assert86    const flattenGlobalsValues = [...globals.values()].flatMap((globalDetails) =>87      [...globalDetails.properties.values()].map((property) => property.value)88    );89    expect(flattenGlobalsValues).toContainEqual(globalValue);90  });91  it.each(expectedGlobalsExcludingSymbols)('should track the content of $globalName', ({ globalName, globalValue }) => {92    // Arrange / Act93    const globals = captureAllGlobals();94    // Assert95    const flattenGlobalsNames = [...globals.values()].map((globalDetails) => globalDetails.name);96    try {97      expect(flattenGlobalsNames).toContainEqual(globalName);98    } catch (err) {99      const flattenGlobalsValuesToName = new Map(100        [...globals.entries()].map(([globalDetailsValue, globalDetails]) => [globalDetailsValue, globalDetails.name])101      );102      if (flattenGlobalsValuesToName.has(globalValue)) {103        const associatedName = flattenGlobalsValuesToName.get(globalValue);104        const errorMessage = `Found value for ${globalName} attached to ${associatedName}`;105        throw new Error(errorMessage, { cause: err });106      }107      throw err;108    }109  });110  it.each(expectedGlobalsExcludingSymbols)(111    'should attach the right depth to $globalName',112    ({ globalValue, expectedDepth }) => {113      // Arrange / Act114      const globals = captureAllGlobals();115      // Assert116      expect(globals.get(globalValue)?.depth).toBe(expectedDepth);117    }118  );119  it.each(expectedGlobalsExcludingSymbols)(120    'should link $globalName to the right roots',121    ({ globalValue, expectedRoots }) => {122      // Arrange / Act123      const globals = captureAllGlobals();124      // Assert125      expect(globals.get(globalValue)?.rootAncestors).toEqual(expectedRoots);126    }127  );128  it('should attach the minimal depth from globalThis to each global', () => {129    // Arrange130    const dataB = { c: { d: 5 } };131    const dataA = { a: { b: dataB } };132    const dataC = { e: dataB };133    const dataD = { f: dataA, g: dataC, h: { i: { j: { k: { l: 1 } } } } };134    (globalThis as any).dataA = dataA;135    (globalThis as any).dataB = dataB;136    (globalThis as any).dataC = dataC;137    (globalThis as any).dataD = dataD;138    const expectedExtractedGlobalThis: GlobalDetails = {139      name: 'globalThis',140      depth: 0,141      properties: expect.any(Map),142      rootAncestors: PoisoningFreeSet.from(['globalThis']),143    };144    const expectedExtractedDataA: GlobalDetails = {145      name: 'dataA',146      depth: 1,147      properties: expect.any(Map),148      rootAncestors: PoisoningFreeSet.from(['globalThis', 'dataD']),149    };150    const expectedExtractedDataB: GlobalDetails = {151      name: 'dataB',152      depth: 1,153      properties: expect.any(Map),154      rootAncestors: PoisoningFreeSet.from(['globalThis', 'dataA', 'dataC']), // not dataD as it passes through other roots155    };156    const expectedExtractedDataC: GlobalDetails = {157      name: 'dataC',158      depth: 1,159      properties: expect.any(Map),160      rootAncestors: PoisoningFreeSet.from(['globalThis', 'dataD']),161    };162    const expectedExtractedDataD: GlobalDetails = {163      name: 'dataD',164      depth: 1,165      properties: expect.any(Map),166      rootAncestors: PoisoningFreeSet.from(['globalThis']),167    };168    const expectedExtractedC: GlobalDetails = {169      name: 'dataB.c', // shortest path to c170      depth: 2,171      properties: expect.any(Map),172      rootAncestors: PoisoningFreeSet.from(['dataB']),173    };174    const expectedExtractedK: GlobalDetails = {175      name: 'dataD.h.i.j.k', // shortest and only path to k176      depth: 5,177      properties: expect.any(Map),178      rootAncestors: PoisoningFreeSet.from(['dataD']),179    };180    try {181      // Act182      const globals = captureAllGlobals();183      // Assert184      const extractedGlobalThis = globals.get(globalThis);185      expect(extractedGlobalThis).toEqual(expectedExtractedGlobalThis);186      const extractedDataA = globals.get(dataA);187      expect(extractedDataA).toEqual(expectedExtractedDataA);188      const extractedDataB = globals.get(dataB);189      expect(extractedDataB).toEqual(expectedExtractedDataB);190      const extractedDataC = globals.get(dataC);191      expect(extractedDataC).toEqual(expectedExtractedDataC);192      const extractedDataD = globals.get(dataD);193      expect(extractedDataD).toEqual(expectedExtractedDataD);194      const extractedC = globals.get(dataB.c);195      expect(extractedC).toEqual(expectedExtractedC);196      const extractedK = globals.get(dataD.h.i.j.k);197      expect(extractedK).toEqual(expectedExtractedK);198    } finally {199      delete (globalThis as any).dataA;200      delete (globalThis as any).dataB;201      delete (globalThis as any).dataC;202      delete (globalThis as any).dataD;203    }204  });...

Using AI Code Generation

1import {extractedGlobalThis} from 'fast-check';2const extractedGlobalThis = require('fast-check').extractedGlobalThis;3const {extractedGlobalThis} = require('fast-check');4const extractedGlobalThis = require('fast-check').extractedGlobalThis;5const {extractedGlobalThis} = require('fast-check');6const extractedGlobalThis = require('fast-check').extractedGlobalThis;7const {extractedGlobalThis} = require('fast-check');8const extractedGlobalThis = require('fast-check').extractedGlobalThis;9const {extractedGlobalThis} = require('fast-check');10const extractedGlobalThis = require('fast-check').extractedGlobalThis;11const {extractedGlobalThis} = require('fast-check');12const extractedGlobalThis = require('fast-check').extractedGlobalThis;13const {extractedGlobalThis} = require('fast-check');14const extractedGlobalThis = require('fast-check').extractedGlobalThis;15const {extractedGlobalThis} = require('fast-check');16const extractedGlobalThis = require('fast-check').extractedGlobalThis;17const {extractedGlobalThis} = require('fast-check');18const extractedGlobalThis = require('

Using AI Code Generation

1import { extractedGlobalThis } from 'fast-check';2describe('extractedGlobalThis', () => {3  it('should return globalThis', () => {4    expect(extractedGlobalThis).toEqual(globalThis);5  });6});

Using AI Code Generation

1import { extractedGlobalThis } from 'fast-check';2const test = extractedGlobalThis;3export default test;4import { extractedGlobalThis } from 'fast-check';5const test = extractedGlobalThis;6export default test;7import { extractedGlobalThis } from 'fast-check';8const test = extractedGlobalThis;9export default test;10import { extractedGlobalThis } from 'fast-check';11const test = extractedGlobalThis;12export default test;13import { extractedGlobalThis } from 'fast-check';14const test = extractedGlobalThis;15export default test;16import { extractedGlobalThis } from 'fast-check';17const test = extractedGlobalThis;18export default test;19import { extractedGlobalThis } from 'fast-check';20const test = extractedGlobalThis;21export default test;22import { extractedGlobalThis } from 'fast-check';23const test = extractedGlobalThis;24export default test;25import { extractedGlobalThis } from 'fast-check';26const test = extractedGlobalThis;27export default test;28import { extractedGlobalThis } from 'fast-check';29const test = extractedGlobalThis;30export default test;31import { extractedGlobalThis } from 'fast-check';32const test = extractedGlobalThis;33export default test;34import { extractedGlobalThis } from 'fast-check';35const test = extractedGlobalThis;36export default test;

Using AI Code Generation

1const {extractedGlobalThis} = require('fast-check');2describe('test', () => {3  it('test', () => {4    const globalThis = extractedGlobalThis();5    globalThis.fetch = () => {};6    expect(globalThis.fetch).toBeDefined();7  });8});9If you import the extractedGlobalThis method from fast-check/lib/esm/utils/GlobalThis.js instead of fast-check, it works. I'm not sure why. Maybe the .flowconfig ignores don't work for files in the node_modules directory?

Using AI Code Generation

1const {extractedGlobalThis} = require('fast-check');2const {globalThis} = extractedGlobalThis();3globalThis.console.log('hello world');4{5  "scripts": {6  },7  "dependencies": {8  }9}

Using AI Code Generation

1const fc = require('fast-check');2const extractedGlobalThis = require('fast-check/lib/utils/ExtractedGlobalThis');3const { globalThis } = extractedGlobalThis();4const fc = require('fast-check');5const { globalThis } = fc;6const fc = require('fast-check');7const { globalThis } = global;8const fc = require('fast-check');9const { globalThis } = window;10const fc = require('fast-check');11const { globalThis } = self;12const fc = require('fast-check');13const { globalThis } = globalThis;14const fc = require('fast-check');15const { globalThis } = globalThis;

Using AI Code Generation

1const {extractedGlobalThis} = require('fast-check-monorepo');2const {extractedGlobalThis} = require('fast-check-monorepo');3const {extractedGlobalThis} = require('fast-check-monorepo');4const {extractedGlobalThis} = require('fast-check-monorepo');5const {extractedGlobalThis} = require('fast-check-monorepo');6const {extractedGlobalThis} = require('fast-check-monorepo');7const {extractedGlobalThis} = require('fast-check-monorepo');8const {extractedGlobalThis} = require('fast-check-monorepo');9const {extractedGlobalThis} = require('fast-check-monorepo');10const {extractedGlobalThis} = require('fast-check-monorepo');11const {extractedGlobalThis} = require('fast-check-monorepo');12const {extractedGlobalThis} = require('fast-check-mon

Using AI Code Generation

1const fc = require('fast-check');2const { extractedGlobalThis } = require('fast-check-monorepo');3const globalThis = extractedGlobalThis();4const fc = require('fast-check');5const { extractedGlobalThis } = require('fast-check-monorepo');6const globalThis = extractedGlobalThis();7const fc = require('fast-check');8const { extractedGlobalThis } = require('fast-check-monorepo');9const globalThis = extractedGlobalThis();10const fc = require('fast-check');11const { extractedGlobalThis } = require('fast-check-monorepo');12const globalThis = extractedGlobalThis();13const fc = require('fast-check');14const { extractedGlobalThis } = require('fast-check-monorepo');15const globalThis = extractedGlobalThis();16const fc = require('fast-check');17const { extractedGlobalThis } = require('fast-check-monorepo');18const globalThis = extractedGlobalThis();19const fc = require('fast-check');20const { extractedGlobalThis } = require('fast-check-monorepo');21const globalThis = extractedGlobalThis();

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