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How to use ShadowRealmTestEnvironment method in wpt

Best JavaScript code snippet using wpt

testharness.js

Source:testharness.js

...390     *391     * This class is used as the test_environment when testharness is running392     * inside a shadow realm.393     */394    function ShadowRealmTestEnvironment() {395        WorkerTestEnvironment.call(this);396        this.all_loaded = false;397        this.on_loaded_callback = null;398    }399    ShadowRealmTestEnvironment.prototype = Object.create(WorkerTestEnvironment.prototype);400    /**401     * Signal to the test environment that the tests are ready and the on-loaded402     * callback should be run.403     *404     * Shadow realms are not *really* a DOM context: they have no `onload` or similar405     * event for us to use to set up the test environment; so, instead, this method406     * is manually triggered from the incubating realm407     *408     * @param {Function} message_destination - a function that receives JSON-serializable409     * data to send to the incubating realm, in the same format as used by RemoteContext410     */411    ShadowRealmTestEnvironment.prototype.begin = function(message_destination) {412        if (this.all_loaded) {413            throw new Error("Tried to start a shadow realm test environment after it has already started");414        }415        var fakeMessagePort = {};416        fakeMessagePort.postMessage = message_destination;417        this._add_message_port(fakeMessagePort);418        this.all_loaded = true;419        if (this.on_loaded_callback) {420            this.on_loaded_callback();421        }422    };423    ShadowRealmTestEnvironment.prototype.add_on_loaded_callback = function(callback) {424        if (this.all_loaded) {425            callback();426        } else {427            this.on_loaded_callback = callback;428        }429    };430    /*431     * JavaScript shells.432     *433     * This class is used as the test_environment when testharness is running434     * inside a JavaScript shell.435     */436    function ShellTestEnvironment() {437        this.name_counter = 0;438        this.all_loaded = false;439        this.on_loaded_callback = null;440        Promise.resolve().then(function() {441            this.all_loaded = true442            if (this.on_loaded_callback) {443                this.on_loaded_callback();444            }445        }.bind(this));446        this.message_list = [];447        this.message_ports = [];448    }449    ShellTestEnvironment.prototype.next_default_test_name = function() {450        var suffix = this.name_counter > 0 ? " " + this.name_counter : "";451        this.name_counter++;452        return "Untitled" + suffix;453    };454    ShellTestEnvironment.prototype.on_new_harness_properties = function() {};455    ShellTestEnvironment.prototype.on_tests_ready = function() {};456    ShellTestEnvironment.prototype.add_on_loaded_callback = function(callback) {457        if (this.all_loaded) {458            callback();459        } else {460            this.on_loaded_callback = callback;461        }462    };463    ShellTestEnvironment.prototype.test_timeout = function() {464        // Tests running in a shell don't have a default timeout, so behave as465        // if settings.explicit_timeout is true.466        return null;467    };468    function create_test_environment() {469        if ('document' in global_scope) {470            return new WindowTestEnvironment();471        }472        if ('DedicatedWorkerGlobalScope' in global_scope &&473            global_scope instanceof DedicatedWorkerGlobalScope) {474            return new DedicatedWorkerTestEnvironment();475        }476        if ('SharedWorkerGlobalScope' in global_scope &&477            global_scope instanceof SharedWorkerGlobalScope) {478            return new SharedWorkerTestEnvironment();479        }480        if ('ServiceWorkerGlobalScope' in global_scope &&481            global_scope instanceof ServiceWorkerGlobalScope) {482            return new ServiceWorkerTestEnvironment();483        }484        if ('WorkerGlobalScope' in global_scope &&485            global_scope instanceof WorkerGlobalScope) {486            return new DedicatedWorkerTestEnvironment();487        }488        /* Shadow realm global objects are _ordinary_ objects (i.e. their prototype is489         * Object) so we don't have a nice `instanceof` test to use; instead, we490         * check if the there is a GLOBAL.isShadowRealm() property491         * on the global object. that was set by the test harness when it492         * created the ShadowRealm.493         */494        if (global_scope.GLOBAL && global_scope.GLOBAL.isShadowRealm()) {495            return new ShadowRealmTestEnvironment();496        }497        return new ShellTestEnvironment();498    }499    var test_environment = create_test_environment();500    function is_shared_worker(worker) {501        return 'SharedWorker' in global_scope && worker instanceof SharedWorker;502    }503    function is_service_worker(worker) {504        // The worker object may be from another execution context,505        // so do not use instanceof here.506        return 'ServiceWorker' in global_scope &&507            Object.prototype.toString.call(worker) == '[object ServiceWorker]';508    }509    var seen_func_name = Object.create(null);...

Using AI Code Generation

1import { ShadowRealmTestEnvironment } from "@jsenv/shadow-realm-test-environment"2import { test } from "@jsenv/core"3const testEnvironment = new ShadowRealmTestEnvironment({4  projectDirectoryUrl: new URL("./", import.meta.url),5})6testEnvironment.start()7test("passing test", ({ ok }) => {8  ok(true)9})10test("failing test", ({ ok }) => {11  ok(false)12})13testEnvironment.stop()

Using AI Code Generation

1import { ShadowRealmTestEnvironment } from '/resources/testharness.js';2import { assert_equals } from '/resources/testharness.js';3const test = ShadowRealmTestEnvironment();4test(() => {5  assert_equals(1, 1);6}, 'test1');

Using AI Code Generation

1const { ShadowRealmTestEnvironment } = require('wpt-runner');2const env = new ShadowRealmTestEnvironment();3env.test('test', async t => {4  const realm = await env.createRealm();5  realm.evaluate(`6    globalThis.test = 1;7  `);8  t.equal(realm.evaluate(`globalThis.test`), 1);9  t.done();10});11### `new ShadowRealmTestEnvironment()`12### `ShadowRealmTestEnvironment.prototype.createRealm()`13### `ShadowRealmTestEnvironment.prototype.destroyRealm(realm)`14### `ShadowRealmTestEnvironment.prototype.test(name, fn)`15### `ShadowRealmTestEnvironment.prototype.done()`16### `Realm.prototype.evaluate(code)`17### `Realm.prototype.destroy()`18### `Test.prototype.equal(actual, expected)`19### `Test.prototype.notEqual(actual, expected)`20### `Test.prototype.done()`

Using AI Code Generation

1import { ShadowRealmTestEnvironment } from "./resources/testharness.js";2import { ShadowRealmTest } from "./resources/testharnessreport.js";3ShadowRealmTestEnvironment(async (realm) => {4  const evalScript = realm.evalScript;5  ShadowRealmTest(() => {6    assert_equals(evalScript("1 + 1"), 2);7  }, "evalScript() works");8  ShadowRealmTest(() => {9    assert_equals(evalScript("1 + 1"), 2);10  }, "evalScript() works");11});12import { ShadowRealmTestEnvironment } from "./testharness.js";13import { ShadowRealmTest } from "./testharnessreport.js";14ShadowRealmTestEnvironment(async (realm) => {15  const evalScript = realm.evalScript;16  ShadowRealmTest(() => {17    assert_equals(evalScript("1 + 1"), 2);18  }, "evalScript() works");19  ShadowRealmTest(() => {20    assert_equals(evalScript("1 + 1"), 2);21  }, "evalScript() works");22});23import { ShadowRealmTestEnvironment } from "./testharness.js";24import { ShadowRealmTest } from "./testharnessreport.js";25ShadowRealmTestEnvironment(async (realm) => {26  const evalScript = realm.evalScript;27  ShadowRealmTest(() => {28    assert_equals(evalScript("1 + 1"), 2);29  }, "evalScript() works");30  ShadowRealmTest(() => {31    assert_equals(evalScript("1 + 1"), 2);32  }, "evalScript() works");33});34import { ShadowRealmTestEnvironment } from "./testharness.js";35import { ShadowRealmTest } from "./testharnessreport.js";36ShadowRealmTestEnvironment(async (realm) => {37  const evalScript = realm.evalScript;38  ShadowRealmTest(() => {39    assert_equals(evalScript("1 + 1"), 2);40  }, "evalScript() works");41  ShadowRealmTest(() => {42    assert_equals(evalScript("1 + 1"), 2);43  }, "evalScript() works");44});

Using AI Code Generation

1'use strict';2const wpt = require('wpt');3const path = require('path');4const testEnvironment = new wpt.ShadowRealmTestEnvironment({5  hostPath: path.join(__dirname, 'host.js'),6  harnessPath: path.join(__dirname, 'harness.js'),7});8const testFile = path.join(__dirname, 'test262/test/built-ins/ShadowRealm/ShadowRealm-prototype-evaluate.js');9testEnvironment.runFile(testFile);

Using AI Code Generation

1import { ShadowRealmTestEnvironment } from 'wpt-runner';2const testEnvironment = new ShadowRealmTestEnvironment();3testEnvironment.setGlobalObject(globalThis);4testEnvironment.addScript('../dist/test262-runner.js');5testEnvironment.addScript('../dist/test262-parser.js');6testEnvironment.addScript('../dist/test262-harness.js');7testEnvironment.addScript('../dist/test262-harness-reporter.js');8testEnvironment.addScript('../dist/test262-harness-runner.js');9testEnvironment.addScript('../dist/test262-harness-html-reporter.js');10testEnvironment.addScript('../dist/test262-harness-cli-reporter.js');11testEnvironment.addScript('../dist/test262-harness-pretty-printer.js');12testEnvironment.addScript('../dist/test262-harness-pretty-printer-html.js');13testEnvironment.addScript('../dist/test262-harness-pretty-printer-cli.js');14testEnvironment.addScript('../dist/test262-harness-pretty-printer-json.js');15testEnvironment.addScript('../dist/test262-harness-pretty-printer-raw.js');16testEnvironment.addScript('../dist/test262-harness-pretty-printer-unicode.js');17testEnvironment.addScript('../dist/test262-harness-pretty-printer-verbose.js');18testEnvironment.addScript('../dist/test262-harness-pretty-printer-raw.js');19testEnvironment.addScript('../dist/test262-harness-pretty-printer-unicode.js');20testEnvironment.addScript('../dist/test262-harness-pretty-printer-verbose.js');21testEnvironment.addScript('../dist/test262-harness-pretty-printer.js');22testEnvironment.addScript('../dist/test262-harness-pretty-printer-html.js');23testEnvironment.addScript('../dist/test262-harness-pretty-printer-cli.js');24testEnvironment.addScript('../dist/test262-harness-pretty-printer-json.js');25testEnvironment.addScript('../dist/test262-harness-pretty-printer-raw.js');26testEnvironment.addScript('../dist/test262-harness-pretty-printer-unicode.js');27testEnvironment.addScript('../dist/test262-harness-pretty-printer-verbose.js');28testEnvironment.addScript('../dist/test262-harness-pretty-printer.js');29testEnvironment.addScript('../dist/test262-harness-pretty-printer-html.js');30testEnvironment.addScript('../dist/test262-harness-pretty-printer-cli.js');31testEnvironment.addScript('../dist/test262-harness-pretty-printer-json.js');32testEnvironment.addScript('../dist/test262-harness-pretty

Using AI Code Generation

1const { ShadowRealmTestEnvironment } = require("./wpt-runner.js");2const env = ShadowRealmTestEnvironment();3const test = env.test;4const assert_equals = env.assert_equals;5const assert_true = env.assert_true;6const assert_false = env.assert_false;7const assert_throws = env.assert_throws;8const assert_array_equals = env.assert_array_equals;9const assert_class_string = env.assert_class_string;10const assert_equals_any = env.assert_equals_any;11const assert_own_property = env.assert_own_property;12const assert_unreached = env.assert_unreached;13const assert_regexp_property = env.assert_regexp_property;14const assert_string_equals = env.assert_string_equals;15const assert_throws_dom = env.assert_throws_dom;16const assert_throws_js = env.assert_throws_js;17const assert_throws_exactly = env.assert_throws_exactly;18const assert_throws_exactly_js = env.assert_throws_exactly_js;19const assert_throws_exactly_dom = env.assert_throws_exactly_dom;20const assert_throws_exactly_any = env.assert_throws_exactly_any;21const assert_throws_any = env.assert_throws_any;22const assert_true_any = env.assert_true_any;23const assert_false_any = env.assert_false_any;

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