How to use rewrappedTask method in fast-check-monorepo

Best JavaScript code snippet using fast-check-monorepo

SchedulerImplem.ts

Source:SchedulerImplem.ts

1import { escapeForTemplateString } from '../helpers/TextEscaper';2import { cloneMethod } from '../../../check/symbols';3import { stringify } from '../../../utils/stringify';4import { Scheduler, SchedulerReportItem, SchedulerSequenceItem } from '../interfaces/Scheduler';5/** @internal */6type TriggeredTask<TMetaData> = {7  status: 'resolved' | 'rejected';8  schedulingType: 'promise' | 'function' | 'sequence';9  taskId: number;10  label: string;11  metadata?: TMetaData;12  outputValue: string | undefined;13};14/** @internal */15export type ScheduledTask<TMetaData> = {16  original: PromiseLike<unknown>;17  scheduled: PromiseLike<unknown>;18  trigger: () => void;19  schedulingType: 'promise' | 'function' | 'sequence';20  taskId: number;21  label: string;22  metadata?: TMetaData;23};24/** @internal */25export type TaskSelector<TMetaData> = {26  clone: () => TaskSelector<TMetaData>;27  nextTaskIndex: (scheduledTasks: ScheduledTask<TMetaData>[]) => number;28};29/** @internal */30export class SchedulerImplem<TMetaData> implements Scheduler<TMetaData> {31  private lastTaskId: number;32  private readonly sourceTaskSelector: TaskSelector<TMetaData>;33  private readonly scheduledTasks: ScheduledTask<TMetaData>[];34  private readonly triggeredTasks: TriggeredTask<TMetaData>[];35  private readonly scheduledWatchers: (() => void)[];36  constructor(37    readonly act: (f: () => Promise<void>) => Promise<unknown>,38    private readonly taskSelector: TaskSelector<TMetaData>39  ) {40    this.lastTaskId = 0;41    this.sourceTaskSelector = taskSelector.clone();42    this.scheduledTasks = [];43    this.triggeredTasks = [];44    this.scheduledWatchers = [];45  }46  private static buildLog<TMetaData>(reportItem: SchedulerReportItem<TMetaData>) {47    return `[task\${${reportItem.taskId}}] ${48      reportItem.label.length !== 0 ? `${reportItem.schedulingType}::${reportItem.label}` : reportItem.schedulingType49    } ${reportItem.status}${50      reportItem.outputValue !== undefined ? ` with value ${escapeForTemplateString(reportItem.outputValue)}` : ''51    }`;52  }53  private log(54    schedulingType: 'promise' | 'function' | 'sequence',55    taskId: number,56    label: string,57    metadata: TMetaData | undefined,58    status: 'resolved' | 'rejected',59    data: unknown60  ) {61    this.triggeredTasks.push({62      status,63      schedulingType,64      taskId,65      label,66      metadata,67      outputValue: data !== undefined ? stringify(data) : undefined,68    });69  }70  private scheduleInternal<T>(71    schedulingType: 'promise' | 'function' | 'sequence',72    label: string,73    task: PromiseLike<T>,74    metadata: TMetaData | undefined,75    thenTaskToBeAwaited?: () => PromiseLike<T>76  ): Promise<T> {77    let trigger: (() => void) | null = null;78    const taskId = ++this.lastTaskId;79    const scheduledPromise = new Promise<T>((resolve, reject) => {80      trigger = () => {81        (thenTaskToBeAwaited ? task.then(() => thenTaskToBeAwaited()) : task).then(82          (data) => {83            this.log(schedulingType, taskId, label, metadata, 'resolved', data);84            return resolve(data);85          },86          (err) => {87            this.log(schedulingType, taskId, label, metadata, 'rejected', err);88            return reject(err);89          }90        );91      };92    });93    this.scheduledTasks.push({94      original: task,95      scheduled: scheduledPromise,96      // `trigger` will always be initialised at this point: body of `new Promise` has already been executed97      // eslint-disable-next-line @typescript-eslint/no-non-null-assertion98      trigger: trigger!,99      schedulingType,100      taskId,101      label,102      metadata,103    });104    if (this.scheduledWatchers.length !== 0) {105      this.scheduledWatchers[0]();106    }107    return scheduledPromise;108  }109  schedule<T>(task: Promise<T>, label?: string, metadata?: TMetaData): Promise<T> {110    return this.scheduleInternal('promise', label || '', task, metadata);111  }112  scheduleFunction<TArgs extends any[], T>(113    asyncFunction: (...args: TArgs) => Promise<T>114  ): (...args: TArgs) => Promise<T> {115    return (...args: TArgs) =>116      this.scheduleInternal(117        'function',118        `${asyncFunction.name}(${args.map(stringify).join(',')})`,119        asyncFunction(...args),120        undefined121      );122  }123  scheduleSequence(sequenceBuilders: SchedulerSequenceItem<TMetaData>[]): {124    done: boolean;125    faulty: boolean;126    task: Promise<{ done: boolean; faulty: boolean }>;127  } {128    // We run all the builders sequencially129    // BUT we allow tasks scheduled outside of this sequence130    //     to be called between two of our builders131    const status = { done: false, faulty: false };132    const dummyResolvedPromise: PromiseLike<any> = { then: (f: () => any) => f() };133    // Placeholder resolver, immediately replaced by the one retrieved in `new Promise`134    // eslint-disable-next-line @typescript-eslint/no-empty-function135    let resolveSequenceTask = () => {};136    const sequenceTask = new Promise<void>((resolve) => (resolveSequenceTask = resolve));137    sequenceBuilders138      .reduce((previouslyScheduled: PromiseLike<any>, item: SchedulerSequenceItem<TMetaData>) => {139        const [builder, label, metadata] =140          typeof item === 'function' ? [item, item.name, undefined] : [item.builder, item.label, item.metadata];141        return previouslyScheduled.then(() => {142          // We schedule a successful promise that will trigger builder directly when triggered143          const scheduled = this.scheduleInternal('sequence', label, dummyResolvedPromise, metadata, () => builder());144          scheduled.catch(() => {145            status.faulty = true;146            resolveSequenceTask();147          });148          return scheduled;149        });150      }, dummyResolvedPromise)151      .then(152        () => {153          status.done = true;154          resolveSequenceTask();155        },156        () => {157          /* Discarding UnhandledPromiseRejectionWarning */158          /* No need to call resolveSequenceTask as it should already have been triggered */159        }160      );161    // TODO Prefer getter instead of sharing the variable itself162    //      Would need to stop supporting <es5163    // return {164    //   get done() { return status.done },165    //   get faulty() { return status.faulty }166    // };167    return Object.assign(status, {168      task: Promise.resolve(sequenceTask).then(() => {169        return { done: status.done, faulty: status.faulty };170      }),171    });172  }173  count(): number {174    return this.scheduledTasks.length;175  }176  private async internalWaitOne() {177    if (this.scheduledTasks.length === 0) {178      throw new Error('No task scheduled');179    }180    const taskIndex = this.taskSelector.nextTaskIndex(this.scheduledTasks);181    const [scheduledTask] = this.scheduledTasks.splice(taskIndex, 1);182    scheduledTask.trigger(); // release the promise183    try {184      await scheduledTask.scheduled; // wait for its completion185    } catch (_err) {186      // We ignore failures here, we just want to wait the promise to be resolved (failure or success)187    }188  }189  async waitOne(): Promise<void> {190    await this.act(async () => await this.internalWaitOne());191  }192  async waitAll(): Promise<void> {193    while (this.scheduledTasks.length > 0) {194      await this.waitOne();195    }196  }197  async waitFor<T>(unscheduledTask: Promise<T>): Promise<T> {198    let taskResolved = false;199    // Define the lazy watchers: triggered whenever something new has been scheduled200    let awaiterPromise: Promise<void> | null = null;201    const awaiter = async () => {202      while (!taskResolved && this.scheduledTasks.length > 0) {203        await this.waitOne();204      }205      awaiterPromise = null;206    };207    const handleNotified = () => {208      if (awaiterPromise !== null) {209        // Awaiter is currently running, there is no need to relaunch it210        return;211      }212      // Schedule the next awaiter (awaiter will reset awaiterPromise to null)213      awaiterPromise = Promise.resolve().then(awaiter);214    };215    // Define the wrapping task and its resolution strategy216    const clearAndReplaceWatcher = () => {217      const handleNotifiedIndex = this.scheduledWatchers.indexOf(handleNotified);218      if (handleNotifiedIndex !== -1) {219        this.scheduledWatchers.splice(handleNotifiedIndex, 1);220      }221      if (handleNotifiedIndex === 0 && this.scheduledWatchers.length !== 0) {222        this.scheduledWatchers[0]();223      }224    };225    const rewrappedTask = unscheduledTask.then(226      (ret) => {227        taskResolved = true;228        if (awaiterPromise === null) {229          clearAndReplaceWatcher();230          return ret;231        }232        return awaiterPromise.then(() => {233          clearAndReplaceWatcher();234          return ret;235        });236      },237      (err) => {238        taskResolved = true;239        if (awaiterPromise === null) {240          clearAndReplaceWatcher();241          throw err;242        }243        return awaiterPromise.then(() => {244          clearAndReplaceWatcher();245          throw err;246        });247      }248    );249    // Simulate `handleNotified` is the number of waiting tasks is not zero250    // Must be called after unscheduledTask.then otherwise, a promise could be released while251    // we already have the value for unscheduledTask ready252    if (this.scheduledTasks.length > 0 && this.scheduledWatchers.length === 0) {253      handleNotified();254    }255    this.scheduledWatchers.push(handleNotified);256    return rewrappedTask;257  }258  report(): SchedulerReportItem<TMetaData>[] {259    return [260      ...this.triggeredTasks,261      ...this.scheduledTasks.map(262        (t): SchedulerReportItem<TMetaData> => ({263          status: 'pending',264          schedulingType: t.schedulingType,265          taskId: t.taskId,266          label: t.label,267          metadata: t.metadata,268        })269      ),270    ];271  }272  toString(): string {273    return (274      'schedulerFor()`\n' +275      this.report()276        .map(SchedulerImplem.buildLog)277        .map((log) => `-> ${log}`)278        .join('\n') +279      '`'280    );281  }282  [cloneMethod](): Scheduler<TMetaData> {283    return new SchedulerImplem(this.act, this.sourceTaskSelector);284  }...

Using AI Code Generation

1const { rewrappedTask } = require("fast-check-monorepo");2rewrappedTask();3const { rewrappedTask } = require("fast-check-monorepo");4rewrappedTask();5const { rewrappedTask } = require("fast-check-monorepo");6rewrappedTask();7const { rewrappedTask } = require("fast-check-monorepo");8rewrappedTask();9const { rewrappedTask } = require("fast-check-monorepo");10rewrappedTask();11const { rewrappedTask } = require("fast-check-monorepo");12rewrappedTask();13const { rewrappedTask } = require("fast-check-monorepo");14rewrappedTask();15const { rewrappedTask } = require("fast-check-monorepo");16rewrappedTask();17const { rewrappedTask } = require("fast-check-monorepo");18rewrappedTask();19const { rewrappedTask } = require("fast-check-monorepo");20rewrappedTask();21const { rewrappedTask } = require("fast-check-monorepo");22rewrappedTask();23const { rewrappedTask } = require("fast-check-monorepo");24rewrappedTask();25const { rewrappedTask }

Using AI Code Generation

1const { rewrappedTask } = require('fast-check-monorepo');2rewrappedTask();3const { rewrappedTask } = require('fast-check');4rewrappedTask();5    at Object.<anonymous> (C:\Users\username\Documents\test3.js:4:15)6    at Module._compile (internal/modules/cjs/loader.js:1158:30)7    at Object.Module._extensions..js (internal/modules/cjs/loader.js:1178:10)8    at Module.load (internal/modules/cjs/loader.js:1002:32)9    at Function.Module._load (internal/modules/cjs/loader.js:901:14)10    at Function.executeUserEntryPoint [as runMain] (internal/modules/run_main.js:74:12)11const { rewrappedTask } = require('fast-check-monorepo');12rewrappedTask();13const { rewrappedTask } = require(require.resolve('fast-check'));14rewrappedTask();15    at Object.<anonymous> (C:\Users\username\Documents\test4.js:4:15)16    at Module._compile (internal/modules/cjs/loader.js:1158:30)17    at Object.Module._extensions..js (internal/modules/cjs/loader.js:1178:10)18    at Module.load (internal/modules/cjs/loader.js:1002:32)19    at Function.Module._load (internal/modules/cjs/loader.js:901:14)20    at Function.executeUserEntryPoint [as runMain] (internal/modules/run_main.js:74:12)

Using AI Code Generation

1const fc = require('fast-check');2const {rewrappedTask} = require('fast-check-monorepo');3fc.assert(4  fc.property(5    fc.integer(),6    fc.integer(),7    fc.integer(),8    (a, b, c) => {9      const x = a + b + c;10      const y = a * b * c;11      return x > y;12    }13);14fc.assert(15  rewrappedTask(16    fc.property(17      fc.integer(),18      fc.integer(),19      fc.integer(),20      (a, b, c) => {21        const x = a + b + c;22        const y = a * b * c;23        return x > y;24      }25);26The rewrappedTask() method has the following signature:27rewrappedTask(property, settings)28The rewrappedTask() method can be used to run properties that have a high probability of failing. The Task will run the property in a separate process

Using AI Code Generation

1import { rewrappedTask } from 'fast-check-monorepo';2rewrappedTask();3import { rewrappedTask } from 'fast-check-monorepo';4rewrappedTask();5import { rewrappedTask } from 'fast-check-monorepo';6rewrappedTask();7import { rewrappedTask } from 'fast-check-monorepo';8rewrappedTask();9import { rewrappedTask } from 'fast-check-monorepo';10rewrappedTask();11import { rewrappedTask } from 'fast-check-monorepo';12rewrappedTask();13import { rewrappedTask } from 'fast-check-monorepo';14rewrappedTask();

Using AI Code Generation

1const fc = require('fast-check');2const { rewrappedTask } = require('../src/index');3  .record({4    name: fc.string(),5    dependencies: fc.array(fc.string()),6    fn: fc.func(fc.anything()),7  })8  .map((task) => rewrappedTask(task));9fc.assert(10  fc.property(rewrappedTaskArb, (task) => {11    const { name, dependencies, fn } = task;12    return name === task.name && dependencies === task.dependencies && fn === task.fn;13  })14);15const fc = require('fast-check');16const { rewrappedTask } = require('../src/index');17  .record({18    name: fc.string(),19    dependencies: fc.array(fc.string()),20    fn: fc.func(fc.anything()),21  })22  .map((task) => rewrappedTask(task));23fc.assert(24  fc.property(rewrappedTaskArb, (task) => {25    const { name, dependencies, fn } = task;26    return name === task.name && dependencies === task.dependencies && fn === task.fn;27  })28);29const fc = require('fast-check');30const { rewrappedTask } = require('../src/index');31  .record({32    name: fc.string(),33    dependencies: fc.array(fc.string()),34    fn: fc.func(fc.anything()),35  })36  .map((task) => rewrappedTask(task));37fc.assert(38  fc.property(rewrappedTaskArb, (task) => {39    const { name, dependencies, fn } = task;40    return name === task.name && dependencies === task.dependencies && fn === task.fn;41  })42);43const fc = require('fast-check');44const { rewrappedTask } = require('../src/index');45  .record({46    name: fc.string(),47    dependencies: fc.array(fc.string()),48    fn: fc.func(fc.anything()),49  })50  .map((task) => rewrappedTask(task));

Using AI Code Generation

1import { rewrappedTask } from 'fast-check-monorepo';2const task = rewrappedTask('test1.js', 'test2.js');3task.run().then((result) => {4  console.log(result);5});6import { rewrappedTask } from 'fast-check-monorepo';7const task = rewrappedTask('test1.js');8task.run().then((result) => {9  console.log(result);10});11import { rewrappedTask } from 'fast-check-monorepo';12const task = rewrappedTask();13task.run().then((result) => {14  console.log(result);15});16import { rewrappedTask } from 'fast-check-monorepo';17const task = rewrappedTask();18task.run().then((result) => {19  console.log(result);20});21import { rewrappedTask } from 'fast-check-monorepo';22const task = rewrappedTask();23task.run().then((result) => {24  console.log(result);25});26import { rewrappedTask } from 'fast-check-monorepo';27const task = rewrappedTask();28task.run().then((result) => {29  console.log(result);30});31import { rewrappedTask } from 'fast-check-monorepo';32const task = rewrappedTask();33task.run().then((result) => {34  console.log(result);35});36import { rewrappedTask } from 'fast-check-monorepo';37const task = rewrappedTask();38task.run().then((result) => {39  console.log(result);40});41import { rewrappedTask } from 'fast-check-monorepo';42const task = rewrappedTask();43task.run().then((result

Using AI Code Generation

1import { rewrappedTask } from 'fast-check-monorepo';2const task = rewrappedTask('test3', 'test3', 1, 1, 1, 1, 1, 1, 1, 1);3task.run().then((result) => {4  console.log(result);5});6import { rewrappedTask } from 'fast-check-monorepo';7const task = rewrappedTask('test4', 'test4', 1, 1, 1, 1, 1, 1, 1, 1);8task.run().then((result) => {9  console.log(result);10});11import { rewrappedTask } from 'fast-check-monorepo';12const task = rewrappedTask('test5', 'test5', 1, 1, 1, 1, 1, 1, 1, 1);13task.run().then((result) => {14  console.log(result);15});16import { rewrappedTask } from 'fast-check-monorepo';17const task = rewrappedTask('test6', 'test6', 1, 1, 1, 1, 1, 1, 1, 1);18task.run().then((result) => {19  console.log(result);20});21import { rewrappedTask } from 'fast-check-monorepo';22const task = rewrappedTask('test7', 'test7', 1, 1, 1, 1, 1, 1, 1, 1);23task.run().then((result) => {24  console.log(result);25});26import { rewrappedTask } from 'fast-check-monorepo';27const task = rewrappedTask('test8', 'test8', 1, 1, 1, 1,

Using AI Code Generation

1const { rewrappedTask } = require('fast-check-monorepo');2const { task } = require('fast-check');3const { task: task2 } = require('fast-check');4const { task: task3 } = require('fast-check');5const task1 = task(() => {6  console.log('task1');7  return 1;8});9const task4 = task(() => {10  console.log('task4');11  return 4;12});13const task5 = task(() => {14  console.log('task5');15  return 5;16});17const task6 = task(() => {18  console.log('task6');19  return 6;20});21const task7 = task(() => {22  console.log('task7');23  return 7;24});25const task8 = task(() => {26  console.log('task8');27  return 8;28});29const task9 = task(() => {30  console.log('task9');31  return 9;32});33const task10 = task(() => {34  console.log('task10');35  return 10;36});37const task11 = task(() => {38  console.log('task11');39  return 11;40});41const task12 = task(() => {42  console.log('task12');43  return 12;44});45const task13 = task(() => {46  console.log('task13');47  return 13;48});49const task14 = task(() => {50  console.log('task14');51  return 14;52});53const task15 = task(() => {54  console.log('task15');55  return 15;56});57const task16 = task(() => {58  console.log('task16');59  return 16;60});61const task17 = task(() => {62  console.log('task17');63  return 17;64});65const task18 = task(() => {66  console.log('task18');67  return 18;68});69const task19 = task(() => {70  console.log('task19');71  return 19;72});73const task20 = task(() => {74  console.log('task20');75  return 20;76});77const task21 = task(() => {78  console.log('task21');79  return 21;80});81const task22 = task(() => {82  console.log('task22');83  return 22;84});85const task23 = task(() => {

Using AI Code Generation

1const { rewrappedTask } = require('fast-check-monorepo');2const task = () => console.log('task');3const rewrappedTask1 = rewrappedTask(task);4const rewrappedTask2 = rewrappedTask(rewrappedTask1);5console.log('running task in rewrapped context');6rewrappedTask1();7console.log('running rewrapped task in rewrapped context');8rewrappedTask2();9const { rewrappedTask } = require('fast-check-monorepo');10const task = () => console.log('task');11const rewrappedTask1 = rewrappedTask(task);12const rewrappedTask2 = rewrappedTask(rewrappedTask1);13console.log('running task in rewrapped context');14rewrappedTask1();15console.log('running rewrapped task in rewrapped context');16rewrappedTask2();17const { rewrappedTask } = require('fast-check-monorepo');18const task = () => console.log('task');19const rewrappedTask1 = rewrappedTask(task);20const rewrappedTask2 = rewrappedTask(rewrappedTask1);21console.log('running task in rewrapped context');22rewrappedTask1();23console.log('running rewrapped task in

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