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How to use expect_rejection method in wpt

Best JavaScript code snippet using wpt

wait-for-activate-worker.js

2// navigation preload API can be tested when there is no3// active worker.4importScripts('/resources/testharness.js');5importScripts('helpers.js');6function expect_rejection(promise) {7  return promise.then(8      () => { return Promise.reject('unexpected fulfillment'); },9      err => { assert_equals('InvalidStateError', err.name); });10}11function test_before_activation() {12  const np = self.registration.navigationPreload;13  return expect_rejection(np.enable())14      .then(() => expect_rejection(np.disable()))15      .then(() => expect_rejection(np.setHeaderValue('hi')))16      .then(() => np.getState())17      .then(state => expect_navigation_preload_state(18          state, false, 'true', 'state should be the default'))19      .then(() => 'PASS')20      .catch(err => 'FAIL: ' + err);21}22var resolve_done_promise;23var done_promise = new Promise(resolve => { resolve_done_promise = resolve; });24// Run the test once the page messages this worker.25self.addEventListener('message', e => {26    e.waitUntil(test_before_activation()27        .then(result => {28            e.source.postMessage(result);29            resolve_done_promise();...

Using AI Code Generation

1var request = new XMLHttpRequest();2request.send();3assert_equals(request.status, 200);4assert_equals(request.responseText, "PASS");5var request = new XMLHttpRequest();6request.send();7assert_equals(request.status, 200);8assert_equals(request.responseText, "PASS");9Traceback (most recent call last):10    result = self.do_test(test)11    self.servo.wait()12    raise Exception("Servo quit unexpectedly")13var request = new XMLHttpRequest();14request.send();15assert_equals(request.status, 200);16assert_equals(request.responseText, "PASS");17Traceback (most recent call last):18    result = self.do_test(test)19    self.servo.wait()20    raise Exception("Servo quit unexpectedly")

Using AI Code Generation

1function expect_rejection(promise, expected_error) {2  return promise.then(3    function() {4      assert_unreached('Expected a rejection, but the promise was resolved.');5    },6    function(error) {7      assert_equals(error, expected_error);8    });9}10promise_test(function() {11  var p = new Promise(function(resolve, reject) {12    reject('Error');13  });14  return expect_rejection(p, 'Error');15}, 'Test expect_rejection');16promise_test(function() {17  var p = new Promise(function(resolve, reject) {18    resolve('Success');19  });20  return expect_rejection(p, 'Error');21}, 'Test expect_rejection');22promise_test(function() {23  var p = new Promise(function(resolve, reject) {24    resolve('Success');25  });26  return expect_rejection(p, 'Success');27}, 'Test expect_rejection');28promise_test(function() {29  var p = new Promise(function(resolve, reject) {30    reject('Error');31  });32  return expect_rejection(p, 'Success');33}, 'Test expect_rejection');34promise_test(function() {35  var p = new Promise(function(resolve, reject) {36    resolve('Success');37  });38  return expect_rejection(p, 'Error');39}, 'Test expect_rejection');40promise_test(function() {41  var p = new Promise(function(resolve, reject) {42    resolve('Success');43  });44  return expect_rejection(p, 'Success');45}, 'Test expect_rejection');46promise_test(function() {47  var p = new Promise(function(resolve, reject) {48    reject('Error');49  });50  return expect_rejection(p, 'Error');51}, 'Test expect_rejection');52promise_test(function() {53  var p = new Promise(function(resolve, reject) {54    reject('Error');55  });56  return expect_rejection(p, 'Success');57}, 'Test expect_rejection');58promise_test(function() {59  var p = new Promise(function(resolve, reject) {60    resolve('Success');61  });62  return expect_rejection(p, 'Error');63}, 'Test expect_rejection');64promise_test(function() {65  var p = new Promise(function(resolve, reject) {66    resolve('Success');67  });68  return expect_rejection(p, 'Success');69}, 'Test expect_rejection');70promise_test(function() {71  var p = new Promise(function(resolve, reject) {72    reject('Error');73  });74  return expect_rejection(p, 'Error');

Using AI Code Generation

1function expect_rejection(promise, expected) {2  return promise.then(3    value => {4      throw new Error(`Expected rejection, but got: ${value}`);5    },6    reason => {7      if (reason !== expected) {8        throw new Error(`Expected rejection: ${expected}, but got: ${reason}`);9      }10    }11  );12}13promise = new Promise((resolve, reject) => {14  reject("Error!");15});16expect_rejection(promise, "Error!");17function expect_rejection(promise, expected) {18  return promise.then(19    value => {20      throw new Error(`Expected rejection, but got: ${value}`);21    },22    reason => {23      if (reason !== expected) {24        throw new Error(`Expected rejection: ${expected}, but got: ${reason}`);25      }26    }27  );28}29promise = new Promise((resolve, reject) => {30  reject("Error!");31});32expect_rejection(promise, "Error!");33function expect_rejection(promise, expected) {34  return promise.then(35    value => {36      throw new Error(`Expected rejection, but got: ${value}`);37    },38    reason => {39      if (reason !== expected) {40        throw new Error(`Expected rejection: ${expected}, but got: ${reason}`);41      }42    }43  );44}45promise = new Promise((resolve, reject) => {46  reject("Error!");47});48expect_rejection(promise, "Error!");49function expect_rejection(promise, expected) {50  return promise.then(51    value => {52      throw new Error(`Expected rejection, but got: ${value}`);53    },54    reason => {55      if (reason !== expected) {56        throw new Error(`Expected rejection: ${expected}, but got: ${reason}`);57      }58    }59  );60}61promise = new Promise((resolve, reject) => {62  reject("Error!");63});64expect_rejection(promise, "Error!");65function expect_rejection(promise, expected) {66  return promise.then(67    value => {68      throw new Error(`Expected rejection, but got: ${value}`);

Using AI Code Generation

1function test() {2  var p = new Promise(function(resolve, reject) {3    reject("rejected");4  });5  return p;6}7test().then(function(value) {8  test_driver.log(value);9}, function(reason) {10  test_driver.log(reason);11})12    test_driver.bless("test", function() {13      return test().then(function(value) {14        assert_equals(value, "resolved");15      }, function(reason) {16        assert_equals(reason, "rejected");17      });18    });194. Call test_driver.bless() with

Using AI Code Generation

1expect_rejection(2    new Promise((resolve, reject) => {3        setTimeout(() => {4            reject(new Error("Timeout"));5        }, 1000);6    }),7);8expect_rejection(9    new Promise((resolve, reject) => {10        setTimeout(() => {11            reject(new Error("Timeout"));12        }, 1000);13    }),14);15expect_rejection(16    new Promise((resolve, reject) => {17        setTimeout(() => {18            reject(new Error("Timeout"));19        }, 1000);20    }),21);22expect_rejection(23    new Promise((resolve, reject) => {24        setTimeout(() => {25            reject(new Error("Timeout"));26        }, 1000);27    }),28);29expect_rejection(30    new Promise((resolve, reject) => {31        setTimeout(() => {32            reject(new Error("Timeout"));33        }, 1000);34    }),35);36expect_rejection(37    new Promise((resolve, reject) => {38        setTimeout(() => {39            reject(new Error("Timeout"));40        }, 1000);41    }),42);43expect_rejection(44    new Promise((resolve, reject) => {45        setTimeout(() => {46            reject(new Error("Timeout"));47        }, 1000);48    }),49);50expect_rejection(51    new Promise((resolve, reject) => {52        setTimeout(() => {53            reject(new Error("Timeout"));54        }, 1000);55    }),56);57expect_rejection(58    new Promise((resolve, reject) => {59        setTimeout(() => {60            reject(new Error("Timeout"));61        }, 1000);62    }),

Using AI Code Generation

1var myPromise = new Promise(function(resolve, reject) {2    reject('Rejected promise');3});4myPromise.then(function() {5    assert_unreached('Promise was resolved');6}).catch(function() {7    assert_unreached('Promise was rejected');8});9var myPromise = new Promise(function(resolve, reject) {10    reject('Rejected promise');11});12myPromise.then(function() {13    assert_unreached('Promise was resolved');14}).catch(function() {15    assert_unreached('Promise was rejected');16});17var myPromise = new Promise(function(resolve, reject) {18    reject('Rejected promise');19});20myPromise.then(function() {21    assert_unreached('Promise was resolved');22}).catch(function() {23    assert_unreached('Promise was rejected');24});25var myPromise = new Promise(function(resolve, reject) {26    reject('Rejected promise');27});28myPromise.then(function() {29    assert_unreached('Promise was resolved');30}).catch(function() {31    assert_unreached('Promise was rejected');32});33var myPromise = new Promise(function(resolve, reject) {34    reject('Rejected promise');35});36myPromise.then(function() {37    assert_unreached('Promise was resolved');38}).catch(function() {39    assert_unreached('Promise was rejected');40});41var myPromise = new Promise(function(resolve, reject) {42    reject('Rejected promise');43});44myPromise.then(function() {45    assert_unreached('Promise was resolved');46}).catch(function() {47    assert_unreached('Promise was rejected');48});49var myPromise = new Promise(function(resolve, reject) {50    reject('Rejected promise');51});52myPromise.then(function() {

Using AI Code Generation

1var url = "/fetch/api/resources/inspect-headers.py";2var urlParams = "?headers=accept-encoding";3var badAcceptEncodingValue = "gzip, deflate, br";4var goodAcceptEncodingValue = "gzip, deflate";5promise_test(function(test) {6  return fetch(url + urlParams, {headers: {"Accept-Encoding": badAcceptEncodingValue}})7    .then(function(resp) {8      assert_equals(resp.status, 406);9    });10}, "Accept-Encoding header with bad value");11promise_test(function(test) {12  return fetch(url + urlParams, {headers: {"Accept-Encoding": goodAcceptEncodingValue}})13    .then(function(resp) {14      assert_equals(resp.status, 200);15    });16}, "Accept-Encoding header with good value");17import sys18from wptserve.utils import isomorphic_decode19def main(request, response):20    headers = request.GET.first(b"headers", b"").split(b",")21        values.append(request.headers.get(isomorphic_decode(header), u""))22    return u",".join(values)

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