How to use abortingWriter method in wpt

Best JavaScript code snippet using wpt

close.any.js

Source:close.any.js

1// META: global=worker,jsshell2// META: script=../resources/test-utils.js3// META: script=../resources/recording-streams.js4'use strict';5const error1 = new Error('error1');6error1.name = 'error1';7const error2 = new Error('error2');8error2.name = 'error2';9promise_test(() => {10  const ws = new WritableStream({11    close() {12      return 'Hello';13    }14  });15  const writer = ws.getWriter();16  const closePromise = writer.close();17  return closePromise.then(value => assert_equals(value, undefined, 'fulfillment value must be undefined'));18}, 'fulfillment value of ws.close() call must be undefined even if the underlying sink returns a non-undefined ' +19    'value');20promise_test(() => {21  let controller;22  let resolveClose;23  const ws = new WritableStream({24    start(c) {25      controller = c;26    },27    close() {28      return new Promise(resolve => {29        resolveClose = resolve;30      });31    }32  });33  const writer = ws.getWriter();34  const closePromise = writer.close();35  return flushAsyncEvents().then(() => {36    controller.error(error1);37    return flushAsyncEvents();38  }).then(() => {39    resolveClose();40    return Promise.all([41      closePromise,42      writer.closed,43      flushAsyncEvents().then(() => writer.closed)]);44  });45}, 'when sink calls error asynchronously while sink close is in-flight, the stream should not become errored');46promise_test(() => {47  let controller;48  const passedError = new Error('error me');49  const ws = new WritableStream({50    start(c) {51      controller = c;52    },53    close() {54      controller.error(passedError);55    }56  });57  const writer = ws.getWriter();58  return writer.close().then(() => writer.closed);59}, 'when sink calls error synchronously while closing, the stream should not become errored');60promise_test(t => {61  const ws = new WritableStream({62    close() {63      throw error1;64    }65  });66  const writer = ws.getWriter();67  return Promise.all([68    writer.write('y'),69    promise_rejects(t, error1, writer.close(), 'close() must reject with the error'),70    promise_rejects(t, error1, writer.closed, 'closed must reject with the error')71  ]);72}, 'when the sink throws during close, and the close is requested while a write is still in-flight, the stream should ' +73   'become errored during the close');74promise_test(() => {75  const ws = new WritableStream({76    write(chunk, controller) {77      controller.error(error1);78      return new Promise(() => {});79    }80  });81  const writer = ws.getWriter();82  writer.write('a');83  return delay(0).then(() => {84    writer.releaseLock();85  });86}, 'releaseLock on a stream with a pending write in which the stream has been errored');87promise_test(() => {88  let controller;89  const ws = new WritableStream({90    start(c) {91      controller = c;92    },93    close() {94      controller.error(error1);95      return new Promise(() => {});96    }97  });98  const writer = ws.getWriter();99  writer.close();100  return delay(0).then(() => {101    writer.releaseLock();102  });103}, 'releaseLock on a stream with a pending close in which controller.error() was called');104promise_test(() => {105  const ws = recordingWritableStream();106  const writer = ws.getWriter();107  return writer.ready.then(() => {108    assert_equals(writer.desiredSize, 1, 'desiredSize should be 1');109    writer.close();110    assert_equals(writer.desiredSize, 1, 'desiredSize should be still 1');111    return writer.ready.then(v => {112      assert_equals(v, undefined, 'ready promise should be fulfilled with undefined');113      assert_array_equals(ws.events, ['close'], 'write and abort should not be called');114    });115  });116}, 'when close is called on a WritableStream in writable state, ready should return a fulfilled promise');117promise_test(() => {118  const ws = recordingWritableStream({119    write() {120      return new Promise(() => {});121    }122  });123  const writer = ws.getWriter();124  return writer.ready.then(() => {125    writer.write('a');126    assert_equals(writer.desiredSize, 0, 'desiredSize should be 0');127    let calledClose = false;128    return Promise.all([129      writer.ready.then(v => {130        assert_equals(v, undefined, 'ready promise should be fulfilled with undefined');131        assert_true(calledClose, 'ready should not be fulfilled before writer.close() is called');132        assert_array_equals(ws.events, ['write', 'a'], 'sink abort() should not be called');133      }),134      flushAsyncEvents().then(() => {135        writer.close();136        calledClose = true;137      })138    ]);139  });140}, 'when close is called on a WritableStream in waiting state, ready promise should be fulfilled');141promise_test(() => {142  let asyncCloseFinished = false;143  const ws = recordingWritableStream({144    close() {145      return flushAsyncEvents().then(() => {146        asyncCloseFinished = true;147      });148    }149  });150  const writer = ws.getWriter();151  return writer.ready.then(() => {152    writer.write('a');153    writer.close();154    return writer.ready.then(v => {155      assert_false(asyncCloseFinished, 'ready promise should be fulfilled before async close completes');156      assert_equals(v, undefined, 'ready promise should be fulfilled with undefined');157      assert_array_equals(ws.events, ['write', 'a', 'close'], 'sink abort() should not be called');158    });159  });160}, 'when close is called on a WritableStream in waiting state, ready should be fulfilled immediately even if close ' +161    'takes a long time');162promise_test(t => {163  const rejection = { name: 'letter' };164  const ws = new WritableStream({165    close() {166      return {167        then(onFulfilled, onRejected) { onRejected(rejection); }168      };169    }170  });171  return promise_rejects(t, rejection, ws.getWriter().close(), 'close() should return a rejection');172}, 'returning a thenable from close() should work');173promise_test(t => {174  const ws = new WritableStream();175  const writer = ws.getWriter();176  return writer.ready.then(() => {177    const closePromise = writer.close();178    const closedPromise = writer.closed;179    writer.releaseLock();180    return Promise.all([181      closePromise,182      promise_rejects(t, new TypeError(), closedPromise, '.closed promise should be rejected')183    ]);184  });185}, 'releaseLock() should not change the result of sync close()');186promise_test(t => {187  const ws = new WritableStream({188    close() {189      return flushAsyncEvents();190    }191  });192  const writer = ws.getWriter();193  return writer.ready.then(() => {194    const closePromise = writer.close();195    const closedPromise = writer.closed;196    writer.releaseLock();197    return Promise.all([198      closePromise,199      promise_rejects(t, new TypeError(), closedPromise, '.closed promise should be rejected')200    ]);201  });202}, 'releaseLock() should not change the result of async close()');203promise_test(() => {204  let resolveClose;205  const ws = new WritableStream({206    close() {207      const promise = new Promise(resolve => {208        resolveClose = resolve;209      });210      return promise;211    }212  });213  const writer = ws.getWriter();214  const closePromise = writer.close();215  writer.releaseLock();216  return delay(0).then(() => {217    resolveClose();218    return closePromise.then(() => {219      assert_equals(ws.getWriter().desiredSize, 0, 'desiredSize should be 0');220    });221  });222}, 'close() should set state to CLOSED even if writer has detached');223promise_test(() => {224  let resolveClose;225  const ws = new WritableStream({226    close() {227      const promise = new Promise(resolve => {228        resolveClose = resolve;229      });230      return promise;231    }232  });233  const writer = ws.getWriter();234  writer.close();235  writer.releaseLock();236  return delay(0).then(() => {237    const abortingWriter = ws.getWriter();238    const abortPromise = abortingWriter.abort();239    abortingWriter.releaseLock();240    resolveClose();241    return abortPromise;242  });243}, 'the promise returned by async abort during close should resolve');244// Though the order in which the promises are fulfilled or rejected is arbitrary, we're checking it for245// interoperability. We can change the order as long as we file bugs on all implementers to update to the latest tests246// to keep them interoperable.247promise_test(() => {248  const ws = new WritableStream({});249  const writer = ws.getWriter();250  const closePromise = writer.close();251  const events = [];252  return Promise.all([253    closePromise.then(() => {254      events.push('closePromise');255    }),256    writer.closed.then(() => {257      events.push('closed');258    })259  ]).then(() => {260    assert_array_equals(events, ['closePromise', 'closed'],261                        'promises must fulfill/reject in the expected order');262  });263}, 'promises must fulfill/reject in the expected order on closure');264promise_test(() => {265  const ws = new WritableStream({});266  // Wait until the WritableStream starts so that the close() call gets processed. Otherwise, abort() will be267  // processed without waiting for completion of the close().268  return delay(0).then(() => {269    const writer = ws.getWriter();270    const closePromise = writer.close();271    const abortPromise = writer.abort(error1);272    const events = [];273    return Promise.all([274      closePromise.then(() => {275        events.push('closePromise');276      }),277      abortPromise.then(() => {278        events.push('abortPromise');279      }),280      writer.closed.then(() => {281        events.push('closed');282      })283    ]).then(() => {284      assert_array_equals(events, ['closePromise', 'abortPromise', 'closed'],285                          'promises must fulfill/reject in the expected order');286    });287  });288}, 'promises must fulfill/reject in the expected order on aborted closure');289promise_test(t => {290  const ws = new WritableStream({291    close() {292      return Promise.reject(error1);293    }294  });295  // Wait until the WritableStream starts so that the close() call gets processed.296  return delay(0).then(() => {297    const writer = ws.getWriter();298    const closePromise = writer.close();299    const abortPromise = writer.abort(error2);300    const events = [];301    closePromise.catch(() => events.push('closePromise'));302    abortPromise.catch(() => events.push('abortPromise'));303    writer.closed.catch(() => events.push('closed'));304    return Promise.all([305      promise_rejects(t, error1, closePromise,306                      'closePromise must reject with the error returned from the sink\'s close method'),307      promise_rejects(t, error1, abortPromise,308                      'abortPromise must reject with the error returned from the sink\'s close method'),309      promise_rejects(t, error2, writer.closed,310                      'writer.closed must reject with error2')311    ]).then(() => {312      assert_array_equals(events, ['closePromise', 'abortPromise', 'closed'],313                          'promises must fulfill/reject in the expected order');314    });315  });316}, 'promises must fulfill/reject in the expected order on aborted and errored closure');317promise_test(t => {318  let resolveWrite;319  let controller;320  const ws = new WritableStream({321    write(chunk, c) {322      controller = c;323      return new Promise(resolve => {324        resolveWrite = resolve;325      });326    }327  });328  const writer = ws.getWriter();329  return writer.ready.then(() => {330    const writePromise = writer.write('c');331    controller.error(error1);332    const closePromise = writer.close();333    let closeRejected = false;334    closePromise.catch(() => {335      closeRejected = true;336    });337    return flushAsyncEvents().then(() => {338      assert_false(closeRejected);339      resolveWrite();340      return Promise.all([341        writePromise,342        promise_rejects(t, error1, closePromise, 'close() should reject')343      ]).then(() => {344        assert_true(closeRejected);345      });346    });347  });348}, 'close() should not reject until no sink methods are in flight');349promise_test(() => {350  const ws = new WritableStream();351  const writer1 = ws.getWriter();352  return writer1.close().then(() => {353    writer1.releaseLock();354    const writer2 = ws.getWriter();355    const ready = writer2.ready;356    assert_equals(ready.constructor, Promise);357    return ready;358  });...

close.js

Source:close.js

1'use strict';2if (self.importScripts) {3  self.importScripts('/resources/testharness.js');4  self.importScripts('../resources/test-utils.js');5  self.importScripts('../resources/recording-streams.js');6}7const error1 = new Error('error1');8error1.name = 'error1';9const error2 = new Error('error2');10error2.name = 'error2';11promise_test(() => {12  const ws = new WritableStream({13    close() {14      return 'Hello';15    }16  });17  const writer = ws.getWriter();18  const closePromise = writer.close();19  return closePromise.then(value => assert_equals(value, undefined, 'fulfillment value must be undefined'));20}, 'fulfillment value of ws.close() call must be undefined even if the underlying sink returns a non-undefined ' +21    'value');22promise_test(() => {23  let controller;24  let resolveClose;25  const ws = new WritableStream({26    start(c) {27      controller = c;28    },29    close() {30      return new Promise(resolve => {31        resolveClose = resolve;32      });33    }34  });35  const writer = ws.getWriter();36  const closePromise = writer.close();37  return flushAsyncEvents().then(() => {38    controller.error(error1);39    return flushAsyncEvents();40  }).then(() => {41    resolveClose();42    return Promise.all([43      closePromise,44      writer.closed,45      flushAsyncEvents().then(() => writer.closed)]);46  });47}, 'when sink calls error asynchronously while sink close is in-flight, the stream should not become errored');48promise_test(() => {49  let controller;50  const passedError = new Error('error me');51  const ws = new WritableStream({52    start(c) {53      controller = c;54    },55    close() {56      controller.error(passedError);57    }58  });59  const writer = ws.getWriter();60  return writer.close().then(() => writer.closed);61}, 'when sink calls error synchronously while closing, the stream should not become errored');62promise_test(t => {63  const ws = new WritableStream({64    close() {65      throw error1;66    }67  });68  const writer = ws.getWriter();69  return Promise.all([70    writer.write('y'),71    promise_rejects(t, error1, writer.close(), 'close() must reject with the error'),72    promise_rejects(t, error1, writer.closed, 'closed must reject with the error')73  ]);74}, 'when the sink throws during close, and the close is requested while a write is still in-flight, the stream should ' +75   'become errored during the close');76promise_test(() => {77  const ws = new WritableStream({78    write(chunk, controller) {79      controller.error(error1);80      return new Promise(() => {});81    }82  });83  const writer = ws.getWriter();84  writer.write('a');85  return delay(0).then(() => {86    writer.releaseLock();87  });88}, 'releaseLock on a stream with a pending write in which the stream has been errored');89promise_test(() => {90  let controller;91  const ws = new WritableStream({92    start(c) {93      controller = c;94    },95    close() {96      controller.error(error1);97      return new Promise(() => {});98    }99  });100  const writer = ws.getWriter();101  writer.close();102  return delay(0).then(() => {103    writer.releaseLock();104  });105}, 'releaseLock on a stream with a pending close in which controller.error() was called');106promise_test(() => {107  const ws = recordingWritableStream();108  const writer = ws.getWriter();109  return writer.ready.then(() => {110    assert_equals(writer.desiredSize, 1, 'desiredSize should be 1');111    writer.close();112    assert_equals(writer.desiredSize, 1, 'desiredSize should be still 1');113    return writer.ready.then(v => {114      assert_equals(v, undefined, 'ready promise should be fulfilled with undefined');115      assert_array_equals(ws.events, ['close'], 'write and abort should not be called');116    });117  });118}, 'when close is called on a WritableStream in writable state, ready should return a fulfilled promise');119promise_test(() => {120  const ws = recordingWritableStream({121    write() {122      return new Promise(() => {});123    }124  });125  const writer = ws.getWriter();126  return writer.ready.then(() => {127    writer.write('a');128    assert_equals(writer.desiredSize, 0, 'desiredSize should be 0');129    let calledClose = false;130    return Promise.all([131      writer.ready.then(v => {132        assert_equals(v, undefined, 'ready promise should be fulfilled with undefined');133        assert_true(calledClose, 'ready should not be fulfilled before writer.close() is called');134        assert_array_equals(ws.events, ['write', 'a'], 'sink abort() should not be called');135      }),136      flushAsyncEvents().then(() => {137        writer.close();138        calledClose = true;139      })140    ]);141  });142}, 'when close is called on a WritableStream in waiting state, ready promise should be fulfilled');143promise_test(() => {144  let asyncCloseFinished = false;145  const ws = recordingWritableStream({146    close() {147      return flushAsyncEvents().then(() => {148        asyncCloseFinished = true;149      });150    }151  });152  const writer = ws.getWriter();153  return writer.ready.then(() => {154    writer.write('a');155    writer.close();156    return writer.ready.then(v => {157      assert_false(asyncCloseFinished, 'ready promise should be fulfilled before async close completes');158      assert_equals(v, undefined, 'ready promise should be fulfilled with undefined');159      assert_array_equals(ws.events, ['write', 'a', 'close'], 'sink abort() should not be called');160    });161  });162}, 'when close is called on a WritableStream in waiting state, ready should be fulfilled immediately even if close ' +163    'takes a long time');164promise_test(t => {165  const rejection = { name: 'letter' };166  const ws = new WritableStream({167    close() {168      return {169        then(onFulfilled, onRejected) { onRejected(rejection); }170      };171    }172  });173  return promise_rejects(t, rejection, ws.getWriter().close(), 'close() should return a rejection');174}, 'returning a thenable from close() should work');175promise_test(t => {176  const ws = new WritableStream();177  const writer = ws.getWriter();178  return writer.ready.then(() => {179    const closePromise = writer.close();180    const closedPromise = writer.closed;181    writer.releaseLock();182    return Promise.all([183      closePromise,184      promise_rejects(t, new TypeError(), closedPromise, '.closed promise should be rejected')185    ]);186  });187}, 'releaseLock() should not change the result of sync close()');188promise_test(t => {189  const ws = new WritableStream({190    close() {191      return flushAsyncEvents();192    }193  });194  const writer = ws.getWriter();195  return writer.ready.then(() => {196    const closePromise = writer.close();197    const closedPromise = writer.closed;198    writer.releaseLock();199    return Promise.all([200      closePromise,201      promise_rejects(t, new TypeError(), closedPromise, '.closed promise should be rejected')202    ]);203  });204}, 'releaseLock() should not change the result of async close()');205promise_test(() => {206  let resolveClose;207  const ws = new WritableStream({208    close() {209      const promise = new Promise(resolve => {210        resolveClose = resolve;211      });212      return promise;213    }214  });215  const writer = ws.getWriter();216  const closePromise = writer.close();217  writer.releaseLock();218  return delay(0).then(() => {219    resolveClose();220    return closePromise.then(() => {221      assert_equals(ws.getWriter().desiredSize, 0, 'desiredSize should be 0');222    });223  });224}, 'close() should set state to CLOSED even if writer has detached');225promise_test(() => {226  let resolveClose;227  const ws = new WritableStream({228    close() {229      const promise = new Promise(resolve => {230        resolveClose = resolve;231      });232      return promise;233    }234  });235  const writer = ws.getWriter();236  writer.close();237  writer.releaseLock();238  return delay(0).then(() => {239    const abortingWriter = ws.getWriter();240    const abortPromise = abortingWriter.abort();241    abortingWriter.releaseLock();242    resolveClose();243    return abortPromise;244  });245}, 'the promise returned by async abort during close should resolve');246// Though the order in which the promises are fulfilled or rejected is arbitrary, we're checking it for247// interoperability. We can change the order as long as we file bugs on all implementers to update to the latest tests248// to keep them interoperable.249promise_test(() => {250  const ws = new WritableStream({});251  const writer = ws.getWriter();252  const closePromise = writer.close();253  const events = [];254  return Promise.all([255    closePromise.then(() => {256      events.push('closePromise');257    }),258    writer.closed.then(() => {259      events.push('closed');260    })261  ]).then(() => {262    assert_array_equals(events, ['closePromise', 'closed'],263                        'promises must fulfill/reject in the expected order');264  });265}, 'promises must fulfill/reject in the expected order on closure');266promise_test(() => {267  const ws = new WritableStream({});268  // Wait until the WritableStream starts so that the close() call gets processed. Otherwise, abort() will be269  // processed without waiting for completion of the close().270  return delay(0).then(() => {271    const writer = ws.getWriter();272    const closePromise = writer.close();273    const abortPromise = writer.abort(error1);274    const events = [];275    return Promise.all([276      closePromise.then(() => {277        events.push('closePromise');278      }),279      abortPromise.then(() => {280        events.push('abortPromise');281      }),282      writer.closed.then(() => {283        events.push('closed');284      })285    ]).then(() => {286      assert_array_equals(events, ['closePromise', 'abortPromise', 'closed'],287                          'promises must fulfill/reject in the expected order');288    });289  });290}, 'promises must fulfill/reject in the expected order on aborted closure');291promise_test(t => {292  const ws = new WritableStream({293    close() {294      return Promise.reject(error1);295    }296  });297  // Wait until the WritableStream starts so that the close() call gets processed.298  return delay(0).then(() => {299    const writer = ws.getWriter();300    const closePromise = writer.close();301    const abortPromise = writer.abort(error2);302    const events = [];303    closePromise.catch(() => events.push('closePromise'));304    abortPromise.catch(() => events.push('abortPromise'));305    writer.closed.catch(() => events.push('closed'));306    return Promise.all([307      promise_rejects(t, error1, closePromise,308                      'closePromise must reject with the error returned from the sink\'s close method'),309      promise_rejects(t, error1, abortPromise,310                      'abortPromise must reject with the error returned from the sink\'s close method'),311      promise_rejects(t, new TypeError(), writer.closed,312                      'writer.closed must reject with a TypeError indicating the stream was aborted')313    ]).then(() => {314      assert_array_equals(events, ['closePromise', 'abortPromise', 'closed'],315                          'promises must fulfill/reject in the expected order');316    });317  });318}, 'promises must fulfill/reject in the expected order on aborted and errored closure');319promise_test(t => {320  let resolveWrite;321  let controller;322  const ws = new WritableStream({323    write(chunk, c) {324      controller = c;325      return new Promise(resolve => {326        resolveWrite = resolve;327      });328    }329  });330  const writer = ws.getWriter();331  return writer.ready.then(() => {332    const writePromise = writer.write('c');333    controller.error(error1);334    const closePromise = writer.close();335    let closeRejected = false;336    closePromise.catch(() => {337      closeRejected = true;338    });339    return flushAsyncEvents().then(() => {340      assert_false(closeRejected);341      resolveWrite();342      return Promise.all([343        writePromise,344        promise_rejects(t, error1, closePromise, 'close() should reject')345      ]).then(() => {346        assert_true(closeRejected);347      });348    });349  });350}, 'close() should not reject until no sink methods are in flight');...

Using AI Code Generation

1const { Writable } = require('stream');2const { abortingWriter } = require('abortable-writable');3const writer = abortingWriter(new Writable({4  write(chunk, encoding, callback) {5    console.log('writing', chunk);6    callback();7  }8}));9writer.write('a');10writer.write('b');11writer.write('c');12writer.abort();13writer.write('d');14writer.end();

Using AI Code Generation

1var wpt = require('wpt-api');2var options = {3};4wpt.abortingWriter(options, function(err, data) {5    if (err) {6        return console.error(err);7    }8    console.log(data);9});

Using AI Code Generation

1var wptools = require('wptools');2var page = wptools.page('Barack Obama');3page.get(function(err, page) {4  console.log(page.data);5});6var wptools = require('wptools');7var page = wptools.page('Barack Obama');8page.get(function(err, page) {9  console.log(page.data);10});11var wptools = require('wptools');12var page = wptools.page('Barack Obama');13page.get(function(err, page) {14  console.log(page.data);15});16var wptools = require('wptools');17var page = wptools.page('Barack Obama');18page.get(function(err, page) {19  console.log(page.data);20});21var wptools = require('wptools');22var page = wptools.page('Barack Obama');23page.get(function(err, page) {24  console.log(page.data);25});26var wptools = require('wptools');27var page = wptools.page('Barack Obama');28page.get(function(err, page) {29  console.log(page.data);30});31var wptools = require('wptools');32var page = wptools.page('Barack Obama');33page.get(function(err, page) {34  console.log(page.data);35});36var wptools = require('wptools');37var page = wptools.page('Barack Obama');38page.get(function(err, page) {39  console.log(page.data);40});41var wptools = require('wptools');42var page = wptools.page('Barack Obama');43page.get(function(err, page) {44  console.log(page.data);45});

Using AI Code Generation

1var wpt = require('wpt');2var options = {3};4wpt.abortingWriter(options, function(err, data) {5  if (err) {6    console.log('Error: ' + err);7  } else {8    console.log(data);9  }10});

Using AI Code Generation

1var wptools = require('wptools');2var fs = require('fs');3var http = require('http');4var url = require('url');5var file = fs.createWriteStream('output.txt', {flags: 'a'});6var i = 0;7var options = {8};9var req = http.get(options, function(response) {10    var writer = wptools.abortingWriter(response, file, 10 * 1024);11    response.pipe(writer);12    writer.on('finish', function() {13        console.log('done');14    });15    writer.on('error', function(err) {16        console.log('error');17    });18});

Using AI Code Generation

1const wptools = require('wp-tools')2const fs = require('fs')3const stream = fs.createWriteStream('data.json')4const writer = wptools.streams.abortingWriter(stream)5writer.write('{"a":1}\n')6writer.write('{"a":2}\n')7writer.write('{"a":3}\n')8writer.write('{"a":4}\n')9writer.write('{"a":5}\n')10writer.write('{"a":6}\n')11writer.write('{"a":7}\n')12writer.write('{"a":8}\n')13writer.write('{"a":9}\n')14writer.write('{"a":10}\n')15writer.write('{"a":11}\n')16writer.write('{"a":12}\n')17writer.write('{"a":13}\n')18writer.write('{"a":14}\n')19writer.write('{"a":15}\n')20writer.write('{"a":16}\n')21writer.write('{"a":17}\n')22writer.write('{"a":18}\n')23writer.write('{"a":19}\n')24writer.write('{"a":20}\n')25writer.write('{"a":21}\n')26writer.write('{"a":22}\n')27writer.write('{"a":23}\n')28writer.write('{"a":24}\n')29writer.write('{"a":25}\n')30writer.write('{"a":26}\n')31writer.write('{"a":27}\n')32writer.write('{"a":28}\n')33writer.write('{"a":29}\n')34writer.write('{"a":30}\n')35writer.write('{"a":31}\n')36writer.write('{"a":32}\n')37writer.write('{"a":33}\n')38writer.write('{"a":34}\n')39writer.write('{"a":35}\n')40writer.write('{"a":36}\n')41writer.write('{"a":37}\n')42writer.write('{"a":38}\n')43writer.write('{"a":39}\n')44writer.write('{"a":40}\n')45writer.write('{"a":41}\n')46writer.write('{"a":42}\n')47writer.write('{"a":43}\n')48writer.write('{"a":44}\n')49writer.write('{"a":45}\n')50writer.write('{"a":

Using AI Code Generation

1var wpt = require('webpagetest');2var wpt = new WebPageTest('www.webpagetest.org', 'A.4e9e9a1f9c5f5d8d5a5e7b1a0b0a0a8d');3  if (err) return console.error(err);4  console.log('Test submitted successfully! Check back at %s/jsonResult.php?test=%s', wpt.host, data.data.testId);5  wpt.getTestStatus(data.data.testId, function(err, data) {6    if (err) return console.error(err);7    console.log(data.data.statusText);8  });9});

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.