How to use captureAllGlobals method in fast-check-monorepo

Best JavaScript code snippet using fast-check-monorepo

CaptureAllGlobals.spec.ts

Source:CaptureAllGlobals.spec.ts Github

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...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);...

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CaptureAllGlobals.ts

Source:CaptureAllGlobals.ts Github

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...53 currentDepth: number;54 lastRootInPath: string;55};56/** Capture all globals accessible from globalThis */57export function captureAllGlobals(): AllGlobals {58 const knownGlobals = PoisoningFreeMap.from<unknown, GlobalDetails>();59 const nextCaptures = PoisoningFreeArray.from<NextCapture>([60 { instance: globalThis, name: 'globalThis', currentDepth: 0, lastRootInPath: 'globalThis' },61 ]);62 while (nextCaptures.length !== 0) {63 // eslint-disable-next-line @typescript-eslint/no-non-null-assertion64 const { instance, name, currentDepth, lastRootInPath } = nextCaptures[ShiftSymbol]()!;65 if (typeof instance !== 'function' && typeof instance !== 'object') {66 continue;67 }68 if (instance === null || instance === undefined) {69 continue;70 }71 if (knownGlobals[HasSymbol](instance)) {...

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main.ts

Source:main.ts Github

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1import { captureAllGlobals } from './internals/CaptureAllGlobals.js';2import { filterNonEligibleDiffs } from './internals/FilterNonEligibleDiffs.js';3import { trackDiffsOnGlobals } from './internals/TrackDiffsOnGlobal.js';4const initialGlobals = captureAllGlobals();5/**6 * Some extra options for {@link restoreGlobals} and {@link assertNoPoisoning}7 */8export type ExtraOptions = {9 /**10 * Discard any changes occuring on any root matching the regex or any of its children.11 * Elements being child of several roots must have all their roots ignored not be tracked.12 *13 * eg.: If pattern is /^_/ then any change of globalThis._ignored or children of it will be omitted.14 * Except changes on prop if globalThis._ignored.prop === globalThis.nonIgnored.prop as prop is part of a tracked root too.15 *16 * Remark: a root is a property directly accessible from globalThis17 */18 ignoredRootRegex?: RegExp;...

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