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How to use ReadableStream method in wpt

Best JavaScript code snippet using wpt

templated.js

Source:templated.js

...7// Run the readable stream test templates against readable streams created directly using the constructor8const theError = { name: 'boo!' };9const chunks = ['a', 'b'];10templatedRSEmpty('ReadableStream (empty)', () => {11  return new ReadableStream();12});13templatedRSEmptyReader('ReadableStream (empty) reader', () => {14  return streamAndDefaultReader(new ReadableStream());15});16templatedRSClosed('ReadableStream (closed via call in start)', () => {17  return new ReadableStream({18    start(c) {19      c.close();20    }21  });22});23templatedRSClosedReader('ReadableStream reader (closed before getting reader)', () => {24  let controller;25  const stream = new ReadableStream({26    start(c) {27      controller = c;28    }29  });30  controller.close();31  const result = streamAndDefaultReader(stream);32  return result;33});34templatedRSClosedReader('ReadableStream reader (closed after getting reader)', () => {35  let controller;36  const stream = new ReadableStream({37    start(c) {38      controller = c;39    }40  });41  const result = streamAndDefaultReader(stream);42  controller.close();43  return result;44});45templatedRSClosed('ReadableStream (closed via cancel)', () => {46  const stream = new ReadableStream();47  stream.cancel();48  return stream;49});50templatedRSClosedReader('ReadableStream reader (closed via cancel after getting reader)', () => {51  const stream = new ReadableStream();52  const result = streamAndDefaultReader(stream);53  result.reader.cancel();54  return result;55});56templatedRSErrored('ReadableStream (errored via call in start)', () => {57  return new ReadableStream({58    start(c) {59      c.error(theError);60    }61  });62}, theError);63templatedRSErroredSyncOnly('ReadableStream (errored via call in start)', () => {64  return new ReadableStream({65    start(c) {66      c.error(theError);67    }68  });69}, theError);70templatedRSErrored('ReadableStream (errored via returning a rejected promise in start)', () => {71  return new ReadableStream({72    start() {73      return Promise.reject(theError);74    }75  });76}, theError);77templatedRSErroredReader('ReadableStream (errored via returning a rejected promise in start) reader', () => {78  return streamAndDefaultReader(new ReadableStream({79    start() {80      return Promise.reject(theError);81    }82  }));83}, theError);84templatedRSErroredReader('ReadableStream reader (errored before getting reader)', () => {85  let controller;86  const stream = new ReadableStream({87    start(c) {88      controller = c;89    }90  });91  controller.error(theError);92  return streamAndDefaultReader(stream);93}, theError);94templatedRSErroredReader('ReadableStream reader (errored after getting reader)', () => {95  let controller;96  const result = streamAndDefaultReader(new ReadableStream({97    start(c) {98      controller = c;99    }100  }));101  controller.error(theError);102  return result;103}, theError);104templatedRSTwoChunksOpenReader('ReadableStream (two chunks enqueued, still open) reader', () => {105  return streamAndDefaultReader(new ReadableStream({106    start(c) {107      c.enqueue(chunks[0]);108      c.enqueue(chunks[1]);109    }110  }));111}, chunks);112templatedRSTwoChunksClosedReader('ReadableStream (two chunks enqueued, then closed) reader', () => {113  let doClose;114  const stream = new ReadableStream({115    start(c) {116      c.enqueue(chunks[0]);117      c.enqueue(chunks[1]);118      doClose = c.close.bind(c);119    }120  });121  const result = streamAndDefaultReader(stream);122  doClose();123  return result;124}, chunks);125function streamAndDefaultReader(stream) {126  return { stream, reader: stream.getReader() };127}128done();

pipe-through.js

Source:pipe-through.js

1'use strict';2if (self.importScripts) {3  self.importScripts('../resources/test-utils.js');4  self.importScripts('/resources/testharness.js');5}6test(() => {7  let pipeToArguments;8  const thisValue = {9    pipeTo() {10      pipeToArguments = arguments;11    }12  };13  const input = { readable: {}, writable: {} };14  const options = {};15  const result = ReadableStream.prototype.pipeThrough.call(thisValue, input, options);16  assert_array_equals(pipeToArguments, [input.writable, options],17    'correct arguments should be passed to thisValue.pipeTo');18  assert_equals(result, input.readable, 'return value should be the passed readable property');19}, 'ReadableStream.prototype.pipeThrough should work generically on its this and its arguments');20test(() => {21  const thisValue = {22    pipeTo() {23      assert_unreached('pipeTo should not be called');24    }25  };26  methodThrows(ReadableStream.prototype, 'pipeThrough', thisValue, [undefined, {}]);27  methodThrows(ReadableStream.prototype, 'pipeThrough', thisValue, [null, {}]);28}, 'ReadableStream.prototype.pipeThrough should throw when its first argument is not convertible to an object');29test(() => {30  const args = [{ readable: {}, writable: {} }, {}];31  methodThrows(ReadableStream.prototype, 'pipeThrough', undefined, args);32  methodThrows(ReadableStream.prototype, 'pipeThrough', null, args);33  methodThrows(ReadableStream.prototype, 'pipeThrough', 1, args);34  methodThrows(ReadableStream.prototype, 'pipeThrough', { pipeTo: 'test' }, args);35}, 'ReadableStream.prototype.pipeThrough should throw when "this" has no pipeTo method');36test(() => {37  const error = new Error('potato');38  const throwingPipeTo = {39    get pipeTo() {40      throw error;41    }42  };43  assert_throws(error,44    () => ReadableStream.prototype.pipeThrough.call(throwingPipeTo, { readable: { }, writable: { } }, {}),45    'pipeThrough should rethrow the error thrown by pipeTo');46  const thisValue = {47    pipeTo() {48      assert_unreached('pipeTo should not be called');49    }50  };51  const throwingWritable = {52    readable: {},53    get writable() {54      throw error;55    }56  };57  assert_throws(error,58    () => ReadableStream.prototype.pipeThrough.call(thisValue, throwingWritable, {}),59    'pipeThrough should rethrow the error thrown by the writable getter');60  const throwingReadable = {61    get readable() {62      throw error;63    },64    writable: {}65  };66  assert_throws(error,67    () => ReadableStream.prototype.pipeThrough.call(thisValue, throwingReadable, {}),68    'pipeThrough should rethrow the error thrown by the readable getter');69}, 'ReadableStream.prototype.pipeThrough should rethrow errors from accessing pipeTo, readable, or writable');70test(() => {71  let count = 0;72  const thisValue = {73    pipeTo() {74      ++count;75    }76  };77  ReadableStream.prototype.pipeThrough.call(thisValue, { readable: {}, writable: {} });78  ReadableStream.prototype.pipeThrough.call(thisValue, { readable: {} }, {});79  ReadableStream.prototype.pipeThrough.call(thisValue, { writable: {} }, {});80  assert_equals(count, 3, 'pipeTo was called 3 times');81}, 'ReadableStream.prototype.pipeThrough should work with missing readable, writable, or options');...

Using AI Code Generation

1var rs = new ReadableStream({2start: function(controller) {3controller.enqueue("a");4controller.enqueue("b");5controller.close();6}7});8var rs = new ReadableStream({9start: function(controller) {10controller.enqueue(new Uint8Array([0x61, 0x62]));11controller.close();12}13});14var rs = new ReadableStream({15start: function(controller) {16controller.enqueue(new Uint8Array([0x61, 0x62]));17controller.close();18}19});20var reader = rs.getReader({ mode: "byob" });21reader.read(new Uint8Array(2)).then(function(result) {22var view = result.value;23var string = String.fromCharCode(view[0], view[1]);24});25var rs = new ReadableStream({26start: function(controller) {27controller.enqueue("a");28controller.enqueue("b");29controller.close();30}31});32var reader = rs.getReader();33reader.read().then(function(result) {34return reader.read();35}).then(function(result) {36});37var rs = new ReadableStream({38start: function(controller) {39controller.enqueue("a");40controller.enqueue("b");41controller.close();42}43});44var reader = rs.getReader();45reader.read().then(function(result) {46return reader.read();47}).then(function(result) {48});49var rs = new ReadableStream({50start: function(controller) {51controller.enqueue("a");52controller.enqueue("b");53controller.close();54}55});56var [branch1, branch2] = rs.tee();57var reader1 = branch1.getReader();58var reader2 = branch2.getReader();59reader1.read().then(function(result) {60return reader2.read();61}).then(function(result) {62return reader1.read();63}).then(function(result) {

Using AI Code Generation

1var rs = new ReadableStream();2rs.on('data', function(data) {3  console.log(data);4});5rs.push('1');6rs.push('2');7rs.push('3');8rs.push('4');9rs.push('5');10rs.push('6');11rs.push('7');12rs.push('8');13rs.push('9');14rs.push('10');15rs.push(null);

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        controller.close();7    }8});9var reader = rs.getReader();10var read = function() {11    return reader.read().then(function(result) {12        if (result.done) {13            console.log("Stream complete");14            return;15        }16        console.log("Read:", result.value);17        return read();18    });19};20read();21var rs = new ReadableStream({22    start: function(controller) {23        controller.enqueue("a");24        controller.enqueue("b");25        controller.enqueue("c");26        controller.close();27    }28});29var writer = new WritableStream({30    write: function(chunk) {31        console.log(chunk);32    }33});34rs.pipeTo(writer);35var rs = new ReadableStream({36    start: function(controller) {37        controller.enqueue("a");38        controller.enqueue("b");39        controller.enqueue("c");40        controller.close();41    }42});43var transformStream = new TransformStream({44    transform: function(chunk, controller) {45        controller.enqueue(chunk.toUpperCase());46        controller.enqueue(chunk.toLowerCase());47    }48});49var writer = new WritableStream({50    write: function(chunk) {51        console.log(chunk);52    }53});54rs.pipeThrough(transformStream).pipeTo(writer);55var rs = new ReadableStream({56    start: function(controller) {57        controller.enqueue("a");58        controller.enqueue("b");59        controller.enqueue("c");60        controller.close();61    }62});63var [branch1, branch2] = rs.tee();64var reader1 = branch1.getReader();65var reader2 = branch2.getReader();66var read = function(reader) {67    return reader.read().then(function(result) {68        if (result.done) {69            console.log("Stream complete");70            return;71        }

Using AI Code Generation

1const wptools = require('wptools');2const stream = wptools.page('Albert Einstein').getStream();3stream.on('data', (data) => {4    console.log(data);5});6const wptools = require('wptools');7const stream = wptools.page('Albert Einstein').getStream();8stream.on('data', (data) => {9    console.log(data);10});11stream.on('end', () => {12    console.log('stream ended');13});14stream.on('error', (err) => {15    console.log('error', err);16});17stream.on('close', () => {18    console.log('stream closed');19});20### wptools.page(pageName, options)

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        controller.close();7    }8});9var reader = rs.getReader();10var read = reader.read();11read.then(function(result) {12    console.log(result);13    return reader.read();14}).then(function(result) {15    console.log(result);16    return reader.read();17}).then(function(result) {18    console.log(result);19    return reader.read();20}).then(function(result) {21    console.log(result);22});23var writableStream = new WritableStream({24    write: function(chunk) {25        console.log(chunk);26    }27});28var transformStream = new TransformStream({29    transform: function(chunk, controller) {30        controller.enqueue(chunk.toUpperCase());31    }32});33rs.pipeThrough(transformStream).pipeTo(writableStream);34var rs2 = new ReadableStream({35    start: function(controller) {36        controller.enqueue("a");37        controller.enqueue("b");38        controller.enqueue("c");39        controller.close();40    }41});42var ws = new WritableStream({43    write: function(chunk) {44        console.log(chunk);45    }46});47rs2.pipeTo(ws);48var rs3 = new ReadableStream({49    start: function(controller) {50        controller.enqueue("a");51        controller.enqueue("b");52        controller.enqueue("c");53        controller.close();54    }55});56var [branch1, branch2] = rs3.tee();57var reader1 = branch1.getReader();58var reader2 = branch2.getReader();59reader1.read().then(function(result) {60    console.log(result);61    return reader2.read();62}).then(function(result) {63    console.log(result);64    return reader1.read();65}).then(function(result) {66    console.log(result);67    return reader2.read();68}).then(function(result) {69    console.log(result);70});

Using AI Code Generation

1var wptools = require('wptools');2var fs = require('fs');3var page = wptools.page('Albert Einstein');4page.get(function(err, resp) {5    var stream = fs.createWriteStream("output.txt");6    stream.once('open', function(fd) {7        stream.write(resp);8        stream.end();9    });10});11var wptools = require('wptools');12var fs = require('fs');13var page = wptools.page('Albert Einstein');14page.get(function(err, resp) {15    var stream = fs.createWriteStream("output.txt");16    stream.once('open', function(fd) {17        stream.write(JSON.stringify(resp));18        stream.end();19    });20});

Using AI Code Generation

1var rs = new ReadableStream();2var reader = rs.getReader();3reader.read().then(function(result) {4  console.log(result.value);5  console.log(result.done);6});7var rs = new ReadableStream();8var reader = rs.getReader();9reader.read().then(function(result) {10  console.log(result.value);11  console.log(result.done);12});13var rs = new ReadableStream();14var reader = rs.getReader();15reader.read().then(function(result) {16  console.log(result.value);17  console.log(result.done);18});19var rs = new ReadableStream();20var reader = rs.getReader();21reader.read().then(function(result) {22  console.log(result.value);23  console.log(result.done);24});25var rs = new ReadableStream();26var reader = rs.getReader();27reader.read().then(function(result) {28  console.log(result.value);29  console.log(result.done);30});31var rs = new ReadableStream();32var reader = rs.getReader();33reader.read().then(function(result) {34  console.log(result.value);35  console.log(result.done);36});37var rs = new ReadableStream();38var reader = rs.getReader();39reader.read().then(function(result) {40  console.log(result.value);41  console.log(result.done);42});43var rs = new ReadableStream();44var reader = rs.getReader();45reader.read().then(function(result) {46  console.log(result.value);47  console.log(result.done);48});49var rs = new ReadableStream();50var reader = rs.getReader();51reader.read().then(function(result) {52  console.log(result.value);53  console.log(result.done);54});55var rs = new ReadableStream();56var reader = rs.getReader();57reader.read().then(function(result) {58  console.log(result.value);59  console.log(result.done);60});

Using AI Code Generation

1var wptools = require('wptools');2var wStream = new wptools.ReadableStream('en.wikipedia.org', 'w/api.php');3wStream.on('data', function(data) {4  console.log(data);5});6wStream.on('error', function(error) {7  console.log(error);8});9wStream.on('end', function() {10  console.log('Stream ended');11});12wStream.start({13});14var wptools = require('wptools');15var wStream = new wptools.WritableStream('en.wikipedia.org', 'w/api.php');16var fs = require('fs');17wStream.on('error', function(error) {18  console.log(error);19});20wStream.on('end', function() {21  console.log('Stream ended');22});23fs.createReadStream('test.json')24  .pipe(wStream.start({25  }));

Using AI Code Generation

1var wptools = require('../src/wptools');2var fs = require('fs');3var stream = wptools.page('Barack Obama').getStream();4stream.pipe(fs.createWriteStream('output.txt'));5stream.on('end', function() {6  console.log('end');7});8stream.on('error', function(err) {9  console.log('error', err);10});11I'm trying to use the stream method, but I'm getting an error on the "stream.pipe(fs.createWriteStream('output.txt'));" line. The error is "TypeError: Object [object Object] has no method 'pipe'". I'm using node v0.10.35. Any ideas?12var wptools = require('wptools');13var fs = require('fs');14var stream = wptools.page('Barack Obama').getStream();15stream.pipe(fs.createWriteStream('output.txt

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