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How to use handleNotifiedIndex 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 Runner = require('fast-check/lib/check/runner/Runner');2const { handleNotifiedIndex } = Runner;3const { run } = require('fast-check/lib/check/runner/Runners');4const { check } = require('fast-check/lib/check/Check');5const { generate } = require('fast-check/lib/check/runner/Generator');6const { generateValue } = require('fast-check/lib/check/runner/Values');7const { generateFullModel } = require('fast-check/lib/check/runner/FullModel');8const { generateRandom } = require('fast-check/lib/check/runner/Random');9const { generateRandomModel } = require('fast-check/lib/check/runner/RandomModel');10const { generateRandomPath } = require('fast-check/lib/check/runner/RandomPath');11const { generateRandomPathModel } = require('fast-check/lib/check/runner/RandomPathModel');12const { generateRandomWalk } = require('fast-check/lib/check/runner/RandomWalk');13const { generateRandomWalkModel } = require('fast-check/lib/check/runner/RandomWalkModel');14const { generateRandomShrink } = require('fast-check/lib/check/runner/RandomShrink');15const { generateRandomShrinkModel } = require('fast-check/lib/check/runner/RandomShrinkModel');16const { generateRandomShrinkPath } = require('fast-check/lib/check/runner/RandomShrinkPath');17const { generateRandomShrinkPathModel } = require('fast-check/lib/check/runner/RandomShrinkPathModel');18const { generateRandomShrinkWalk } = require('fast-check/lib/check/runner/RandomShrinkWalk');19const { generateRandomShrinkWalkModel } = require('fast-check/lib/check/runner/RandomShrinkWalkModel');20const { generateRandomShrinkable } = require('fast-check/lib/check/runner/RandomShrinkable');21const { generateRandomShrinkableModel } = require('fast-check/lib/check/runner/RandomShrinkableModel');22const { generateRandomShrinkablePath } = require('fast-check/lib/check/runner/RandomShrinkablePath');23const { generateRandomShrinkablePathModel } = require('fast-check/lib/check/runner/RandomShrinkablePathModel');24const { generateRandomShrinkableWalk } = require('fast-check/lib/check/runner/RandomShrinkableWalk');

Using AI Code Generation

1function handleNotifiedIndex(index: number) {2    console.log('handleNotifiedIndex called with index: ' + index);3}4function handleNotifiedIndex(index: number) {5    console.log('handleNotifiedIndex called with index: ' + index);6}7function handleNotifiedIndex(index: number) {8    console.log('handleNotifiedIndex called with index: ' + index);9}10function handleNotifiedIndex(index: number) {11    console.log('handleNotifiedIndex called with index: ' + index);12}13function handleNotifiedIndex(index: number) {14    console.log('handleNotifiedIndex called with index: ' + index);15}16function handleNotifiedIndex(index: number) {17    console.log('handleNotifiedIndex called with index: ' + index);18}19function handleNotifiedIndex(index: number) {20    console.log('handleNotifiedIndex called with index: ' + index);21}22function handleNotifiedIndex(index: number) {23    console.log('handleNotifiedIndex called with index: ' + index);24}25function handleNotifiedIndex(index: number

Using AI Code Generation

1const { handleNotifiedIndex } = require("fast-check-monorepo");2const { check, property } = require("fast-check");3const p = property(4  check(5    (t) => {6      handleNotifiedIndex(t);7      return true;8    },9    {10    }11);12p();13const { handleNotifiedIndex } = require("fast-check-monorepo");14const { check, property } = require("fast-check");15const p = property(16  check(17    (t) => {18      handleNotifiedIndex(t);19      return true;20    },21    {22    }23);24p();25const { handleNotifiedIndex } = require("fast-check-monorepo");26const { check, property } = require("fast-check");27const p = property(28  check(29    (t) => {30      handleNotifiedIndex(t);31      return true;32    },33    {34    }35);36p();37const { handleNotifiedIndex } = require("fast-check-monorepo");38const { check, property } = require("fast-check");39const p = property(40  check(41    (t) => {42      handleNotifiedIndex(t);43      return true;44    },45    {46    }47);48p();

Using AI Code Generation

1const { Runner } = require('fast-check');2const runner = new Runner();3const myIndex = 0;4const myIndex2 = 1;5runner.handleNotifiedIndex(myIndex);6runner.handleNotifiedIndex(myIndex2);7const { Runner } = require('fast-check');8const runner = new Runner();9const myIndex = 0;10const myIndex2 = 1;11runner.handleNotifiedIndex(myIndex);12runner.handleNotifiedIndex(myIndex2);13const { Runner } = require('fast-check');14const runner = new Runner();15const myIndex = 0;16const myIndex2 = 1;17runner.handleNotifiedIndex(myIndex);18runner.handleNotifiedIndex(myIndex2);19const { Runner } = require('fast-check');20const runner = new Runner();21const myIndex = 0;22const myIndex2 = 1;23runner.handleNotifiedIndex(myIndex);24runner.handleNotifiedIndex(myIndex2);25const { Runner } = require('fast-check');26const runner = new Runner();27const myIndex = 0;28const myIndex2 = 1;29runner.handleNotifiedIndex(myIndex);30runner.handleNotifiedIndex(myIndex2);31const { Runner } = require('fast-check');32const runner = new Runner();33const myIndex = 0;34const myIndex2 = 1;35runner.handleNotifiedIndex(myIndex);36runner.handleNotifiedIndex(myIndex2);

Using AI Code Generation

1const runner = new Runner(1, 1, 1);2const check = new Check(runner, 1, 1, 1, 1);3const index = 1;4const value = 1;5check.handleNotifiedIndex(index, value);6const runner = new Runner(1, 1, 1);7const check = new Check(runner, 1, 1, 1, 1);8const index = 1;9const value = 1;10check.handleNotifiedIndex(index, value);11const runner = new Runner(1, 1, 1);12const check = new Check(runner, 1, 1, 1, 1);13const index = 1;14const value = 1;15check.handleNotifiedIndex(index, value);16const runner = new Runner(1, 1, 1);17const check = new Check(runner, 1, 1, 1, 1);18const index = 1;19const value = 1;20check.handleNotifiedIndex(index, value);21const runner = new Runner(1, 1, 1);22const check = new Check(runner, 1, 1, 1, 1);23const index = 1;24const value = 1;25check.handleNotifiedIndex(index, value);26const runner = new Runner(1, 1, 1);27const check = new Check(runner, 1, 1, 1, 1);28const index = 1;29const value = 1;30check.handleNotifiedIndex(index, value);

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