How to use ReadableStreamReaderGenericInitialize method in wpt

Best JavaScript code snippet using wpt

readable_stream_reader.ts

Source:readable_stream_reader.ts

...24    }25    if (IsReadableStreamLocked(stream)) {26      throw new TypeError();27    }28    ReadableStreamReaderGenericInitialize(this, stream);29    this.readRequests = [];30  }31  get closed(): Promise<undefined> {32    if (!IsReadableStreamDefaultReader(this)) {33      return Promise.reject(new TypeError());34    }35    return this.closedPromise;36  }37  closedPromise: Defer<undefined>;38  ownerReadableStream: ReadableStream;39  cancel(reason?): Promise<void> {40    if (!IsReadableStreamDefaultReader(this)) {41      return Promise.reject(new TypeError());42    }...

readable_stream_byob_reader.ts

Source:readable_stream_byob_reader.ts

...29    }30    if (IsReadableStreamLocked(stream)) {31      throw new TypeError();32    }33    ReadableStreamReaderGenericInitialize(this, stream);34    this.readIntoRequests = [];35  }36  get closed(): Promise<undefined> {37    if (!IsReadableStreamBYOBReader(this)) {38      return Promise.reject(new TypeError());39    }40    return this.closedPromise;41  }42  closedPromise: Defer<undefined>;43  ownerReadableStream: ReadableStream;44  cancel(reason): Promise<undefined> {45    if (!IsReadableStreamBYOBReader(this)) {46      return Promise.reject(new TypeError());47    }...

readable_stream_default_reader.ts

Source:readable_stream_default_reader.ts

1// Copyright 2018-2020 the Deno authors. All rights reserved. MIT license.2import {3  Deferred,4  isReadableStream,5  isReadableStreamDefaultReader,6  isReadableStreamLocked,7  readableStreamDefaultReaderRead,8  readableStreamReaderGenericCancel,9  readableStreamReaderGenericInitialize,10  readableStreamReaderGenericRelease,11  setFunctionName,12} from "./internals.ts";13import { ReadableStreamImpl } from "./readable_stream.ts";14import * as sym from "./symbols.ts";15import { customInspect } from "../console.ts";16// eslint-disable-next-line @typescript-eslint/no-explicit-any17export class ReadableStreamDefaultReaderImpl<R = any>18  implements ReadableStreamDefaultReader<R> {19  [sym.closedPromise]: Deferred<void>;20  [sym.forAuthorCode]: boolean;21  [sym.ownerReadableStream]: ReadableStreamImpl<R>;22  [sym.readRequests]: Array<Deferred<ReadableStreamReadResult<R>>>;23  constructor(stream: ReadableStream<R>) {24    if (!isReadableStream(stream)) {25      throw new TypeError("stream is not a ReadableStream.");26    }27    if (isReadableStreamLocked(stream)) {28      throw new TypeError("stream is locked.");29    }30    readableStreamReaderGenericInitialize(this, stream);31    this[sym.readRequests] = [];32  }33  get closed(): Promise<void> {34    if (!isReadableStreamDefaultReader(this)) {35      return Promise.reject(36        new TypeError("Invalid ReadableStreamDefaultReader.")37      );38    }39    return (40      this[sym.closedPromise].promise ??41      Promise.reject(new TypeError("Invalid reader."))42    );43  }44  // eslint-disable-next-line @typescript-eslint/no-explicit-any45  cancel(reason?: any): Promise<void> {46    if (!isReadableStreamDefaultReader(this)) {47      return Promise.reject(48        new TypeError("Invalid ReadableStreamDefaultReader.")49      );50    }51    if (!this[sym.ownerReadableStream]) {52      return Promise.reject(new TypeError("Invalid reader."));53    }54    return readableStreamReaderGenericCancel(this, reason);55  }56  read(): Promise<ReadableStreamReadResult<R>> {57    if (!isReadableStreamDefaultReader(this)) {58      return Promise.reject(59        new TypeError("Invalid ReadableStreamDefaultReader.")60      );61    }62    if (!this[sym.ownerReadableStream]) {63      return Promise.reject(new TypeError("Invalid reader."));64    }65    return readableStreamDefaultReaderRead(this);66  }67  releaseLock(): void {68    if (!isReadableStreamDefaultReader(this)) {69      throw new TypeError("Invalid ReadableStreamDefaultReader.");70    }71    if (this[sym.ownerReadableStream] === undefined) {72      return;73    }74    if (this[sym.readRequests].length) {75      throw new TypeError("Cannot release lock with pending read requests.");76    }77    readableStreamReaderGenericRelease(this);78  }79  [customInspect](): string {80    return `${this.constructor.name} { closed: Promise }`;81  }82}...

Using AI Code Generation

1var rs = new ReadableStream({2  start: function(controller) {3    controller.enqueue('a');4    controller.enqueue('b');5    controller.enqueue('c');6  }7});8var reader = rs.getReader();9var read = reader.read();10read.then(function(result) {11  assert_equals(result.value, 'a', 'chunk matches');12  assert_equals(result.done, false, 'done flag matches');13  return read;14}).then(function(result) {15  assert_equals(result.value, 'b', 'chunk matches');16  assert_equals(result.done, false, 'done flag matches');17  return read;18}).then(function(result) {19  assert_equals(result.value, 'c', 'chunk matches');20  assert_equals(result.done, false, 'done flag matches');21  return read;22}).then(function(result) {23  assert_equals(result.value, undefined, 'chunk matches');24  assert_equals(result.done, true, 'done flag matches');25  return read;26}).then(function(result) {27  assert_equals(result.value, undefined, 'chunk matches');28  assert_equals(result.done, true, 'done flag matches');29  return read;30}).then(function(result) {31  assert_equals(result.value, undefined, 'chunk matches');32  assert_equals(result.done, true, 'done flag matches');33  return read;34}).then(function(result) {35  assert_equals(result.value, undefined, 'chunk matches');36  assert_equals(result.done, true, 'done flag matches');37  return read;38}).then(function(result) {39  assert_equals(result.value, undefined, 'chunk matches');40  assert_equals(result.done, true, 'done flag matches');41  return read;42}).then(function(result) {43  assert_equals(result.value, undefined, 'chunk matches');44  assert_equals(result.done, true, 'done flag matches');45  return read;46}).then(function(result) {47  assert_equals(result.value, undefined, 'chunk matches');48  assert_equals(result.done, true, 'done flag matches');49  return read;50}).then(function(result) {51  assert_equals(result.value, undefined, 'chunk matches');52  assert_equals(result.done, true, 'done flag matches');53  return read;54}).then(function(result) {55  assert_equals(result.value, undefined, 'chunk matches');56  assert_equals(result.done, true, 'done flag matches');57  return read;58}).then(function(result) {59  assert_equals(result.value, undefined, 'chunk matches

Using AI Code Generation

1const { ReadableStream } = require('stream');2const rs = new ReadableStream({3  start(controller) {4    controller.enqueue('a');5    controller.enqueue('b');6    controller.close();7  }8});9const reader = rs.getReader();10reader.read().then(({ value, done }) => {11  return reader.read();12}).then(({ value, done }) => {13  return reader.read();14}).then(({ value, done }) => {15});

Using AI Code Generation

1var rs = new ReadableStream({2    start: function (controller) {3        controller.enqueue('a');4        controller.close();5    }6});7var reader = rs.getReader();8var readPromise = reader.read();9readPromise.then(function (result) {10    console.log(result.value);11    console.log(result.done);12});

Using AI Code Generation

1function test() {2  var rs = new ReadableStream();3  var reader = rs.getReader();4  assert_equals(reader.state, "readable", "state should be readable");5  assert_equals(reader.readRequests.length, 0, "readRequests should be empty");6  assert_equals(reader.closedRequests.length, 0, "closedRequests should be empty");7  assert_equals(reader.ownerReadableStream, rs, "ownerReadableStream should be rs");8  assert_equals(rs.locked, true, "locked should be true");9}10test();

Using AI Code Generation

1var rs = new ReadableStream({2    start: function(controller) {3        controller.enqueue("a");4        controller.enqueue("b");5        controller.enqueue("c");6    }7});8var reader = rs.getReader();9var readPromise = reader.read();10readPromise.then(function(result) {11    assert_equals(result.value, "a", "the value read should be 'a'");12    assert_false(result.done, "done should be false");13}, function() { assert_unreached("the promise should not be rejected"); });14readPromise = reader.read();15readPromise.then(function(result) {16    assert_equals(result.value, "b", "the value read should be 'b'");17    assert_false(result.done, "done should be false");18}, function() { assert_unreached("the promise should not be rejected"); });19readPromise = reader.read();20readPromise.then(function(result) {21    assert_equals(result.value, "c", "the value read should be 'c'");22    assert_false(result.done, "done should be false");23}, function() { assert_unreached("the promise should not be rejected"); });24readPromise = reader.read();25readPromise.then(function(result) {26    assert_equals(result.value, undefined, "the value read should be undefined");27    assert_true(result.done, "done should be true");28}, function() { assert_unreached("the promise should not be rejected"); });29var rs = new ReadableStream({30    start: function(controller) {31        controller.enqueue(new Uint8Array([0x01, 0x02]));32        controller.enqueue(new Uint8Array([0x03, 0x04]));33        controller.enqueue(new Uint8Array([0x05, 0x06]));34    }35});36var reader = rs.getReader({ mode: "byob" });37var view = new Uint8Array(2);38var readPromise = reader.read(view);39readPromise.then(function(result) {40    assert_equals(result.value, view, "the value read should be the view");41    assert_false(result.done, "done should be false");42    assert_equals(view[0], 0x01, "the first byte should be 0x01");43    assert_equals(view[1], 0x02, "the second byte should be 0x02");44}, function() { assert_unreached("the

Using AI Code Generation

1var rs = new ReadableStream();2var reader = rs.getReader();3assert_equals(reader._state, "readable");4assert_equals(reader._ownerReadableStream, rs);5assert_equals(reader._readRequests.length, 0);6assert_equals(reader._closeRequest, undefined);7assert_equals(reader._closedPromise, undefined);8assert_equals(reader._forAuthorCode, true);

Using AI Code Generation

1import * as assert from '../assert.js';2import { ReadableStream, ReadableStreamReader } from '../streams.js';3import { done, delay } from '../utils.js';4const rs = new ReadableStream({5    start(controller) {6        controller.enqueue('a');7        controller.enqueue('b');8        controller.enqueue('c');9        controller.close();10    }11});12const reader = rs.getReader();13const stream = new ReadableStream({14    start(controller) {15        controller.enqueue('x');16        controller.enqueue('y');17        controller.enqueue('z');18    }19});20const newReader = new ReadableStreamReader(stream);21const first = newReader.read();22first.then(result => {23    assert.sameValue(result.value, 'x', 'first value must be x');24    assert.sameValue(result.done, false, 'first done must be false');25    const second = newReader.read();26    second.then(result => {27        assert.sameValue(result.value, 'y', 'second value must be y');28        assert.sameValue(result.done, false, 'second done must be false');29        const third = newReader.read();30        third.then(result => {31            assert.sameValue(result.value, 'z', 'third value must be z');32            assert.sameValue(result.done, false, 'third done must be false');33            const fourth = newReader.read();34            fourth.then(result => {35                assert.sameValue(result.value, undefined, 'fourth value must be undefined');36                assert.sameValue(result.done, true, 'fourth done must be true');37                done();38            });39        });40    });41});42delay(0).then(() => {43    ReadableStreamReaderGenericInitialize(newReader, reader);44});

Using AI Code Generation

1'use strict';2if (this.importScripts) {3  this.importScripts('/resources/testharness.js');4}5test(() => {6  const byobRequest = {};7  const view = new Uint8Array(0);8  const stream = new ReadableStream({9    pull(c) {10      c.enqueue(view);11    }12  });13  const reader = new ReadableStreamBYOBReader(stream);14  assert_equals(reader._readableStream, stream, '[[readableStream]] should be initialized to the stream argument');15  assert_equals(reader._readIntoRequests.length, 0, '[[readIntoRequests]] should be initialized to an empty list');16  assert_equals(reader._closedPromise, undefined, '[[closedPromise]] should be initialized to undefined');17  assert_equals(reader._ownerReadableStream, stream, '[[ownerReadableStream]] should be initialized to the stream argument');18  assert_equals(reader._closedPromiseCapability, undefined, '[[closedPromiseCapability]] should be initialized to undefined');19  assert_equals(reader._forAuthorCode, true, '[[forAuthorCode]] should be initialized to true');20  assert_equals(reader._readableStreamReaderGenericReader._readableStream, stream, '[[readableStream]] should be initialized to the stream argument');21  assert_equals(reader._readableStreamReaderGenericReader._readRequests.length, 0, '[[readRequests]] should be initialized to an empty list');22  assert_equals(reader._readableStreamReaderGenericReader._closedPromise, undefined, '[[closedPromise]] should be initialized to undefined');23  assert_equals(reader._readableStreamReaderGenericReader._ownerReadableStream, stream, '[[ownerReadableStream]] should be initialized to the stream argument');24  assert_equals(reader._readableStreamReaderGenericReader._closedPromiseCapability, undefined, '[[closedPromiseCapability]] should be initialized to undefined');25  assert_equals(reader._readableStreamReaderGenericReader._forAuthorCode, true, '[[forAuthorCode]] should be initialized to true');26  assert_equals(reader._readableStreamReaderGenericReader._readableStreamReaderGenericReader, reader, '[[reader]] should be initialized to the created ReadableStreamBYOBReader');27  assert_equals(reader._read

Automation Testing Tutorials

Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.