diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 09:22:09 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 09:22:09 +0000 |
commit | 43a97878ce14b72f0981164f87f2e35e14151312 (patch) | |
tree | 620249daf56c0258faa40cbdcf9cfba06de2a846 /testing/web-platform/tests/bluetooth/resources/bluetooth-test.js | |
parent | Initial commit. (diff) | |
download | firefox-43a97878ce14b72f0981164f87f2e35e14151312.tar.xz firefox-43a97878ce14b72f0981164f87f2e35e14151312.zip |
Adding upstream version 110.0.1.upstream/110.0.1upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'testing/web-platform/tests/bluetooth/resources/bluetooth-test.js')
-rw-r--r-- | testing/web-platform/tests/bluetooth/resources/bluetooth-test.js | 363 |
1 files changed, 363 insertions, 0 deletions
diff --git a/testing/web-platform/tests/bluetooth/resources/bluetooth-test.js b/testing/web-platform/tests/bluetooth/resources/bluetooth-test.js new file mode 100644 index 0000000000..7ad1b937e1 --- /dev/null +++ b/testing/web-platform/tests/bluetooth/resources/bluetooth-test.js @@ -0,0 +1,363 @@ +'use strict'; + +/** + * Test Setup Helpers + */ + +/** + * Loads a script by creating a <script> element pointing to |path|. + * @param {string} path The path of the script to load. + * @returns {Promise<void>} Resolves when the script has finished loading. + */ +function loadScript(path) { + let script = document.createElement('script'); + let promise = new Promise(resolve => script.onload = resolve); + script.src = path; + script.async = false; + document.head.appendChild(script); + return promise; +} + +/** + * Performs the Chromium specific setup necessary to run the tests in the + * Chromium browser. This test file is shared between Web Platform Tests and + * Blink Web Tests, so this method figures out the correct paths to use for + * loading scripts. + * + * TODO(https://crbug.com/569709): Update this description when all Web + * Bluetooth Blink Web Tests have been migrated into this repository. + * @returns {Promise<void>} Resolves when Chromium specific setup is complete. + */ +async function performChromiumSetup() { + // Determine path prefixes. + let resPrefix = '/resources'; + const chromiumResources = ['/resources/chromium/web-bluetooth-test.js']; + const pathname = window.location.pathname; + if (pathname.includes('/wpt_internal/')) { + chromiumResources.push( + '/wpt_internal/bluetooth/resources/bluetooth-fake-adapter.js'); + } + + await loadScript(`${resPrefix}/test-only-api.js`); + if (!isChromiumBased) { + return; + } + + for (const path of chromiumResources) { + await loadScript(path); + } + + await initializeChromiumResources(); + + // Call setBluetoothFakeAdapter() to clean up any fake adapters left over by + // legacy tests. Legacy tests that use setBluetoothFakeAdapter() sometimes + // fail to clean their fake adapter. This is not a problem for these tests + // because the next setBluetoothFakeAdapter() will clean it up anyway but it + // is a problem for the new tests that do not use setBluetoothFakeAdapter(). + // TODO(https://crbug.com/569709): Remove once setBluetoothFakeAdapter is no + // longer used. + if (typeof setBluetoothFakeAdapter !== 'undefined') { + setBluetoothFakeAdapter(''); + } +} + +/** + * These tests rely on the User Agent providing an implementation of the Web + * Bluetooth Testing API. + * https://docs.google.com/document/d/1Nhv_oVDCodd1pEH_jj9k8gF4rPGb_84VYaZ9IG8M_WY/edit?ts=59b6d823#heading=h.7nki9mck5t64 + * @param {function{*}: Promise<*>} test_function The Web Bluetooth test to run. + * @param {string} name The name or description of the test. + * @param {object} properties An object containing extra options for the test. + * @param {Boolean} validate_response_consumed Whether to validate all response + * consumed or not. + * @returns {Promise<void>} Resolves if Web Bluetooth test ran successfully, or + * rejects if the test failed. + */ +function bluetooth_test( + test_function, name, properties, validate_response_consumed = true) { + return promise_test(async (t) => { + assert_implements(navigator.bluetooth, 'missing navigator.bluetooth'); + // Trigger Chromium-specific setup. + await performChromiumSetup(); + assert_implements( + navigator.bluetooth.test, 'missing navigator.bluetooth.test'); + await test_function(t); + if (validate_response_consumed) { + let consumed = await navigator.bluetooth.test.allResponsesConsumed(); + assert_true(consumed); + } + }, name, properties); +} + +/** + * Test Helpers + */ + +/** + * Waits until the document has finished loading. + * @returns {Promise<void>} Resolves if the document is already completely + * loaded or when the 'onload' event is fired. + */ +function waitForDocumentReady() { + return new Promise(resolve => { + if (document.readyState === 'complete') { + resolve(); + } + + window.addEventListener('load', () => { + resolve(); + }, {once: true}); + }); +} + +/** + * Simulates a user activation prior to running |callback|. + * @param {Function} callback The function to run after the user activation. + * @returns {Promise<*>} Resolves when the user activation has been simulated + * with the result of |callback|. + */ +async function callWithTrustedClick(callback) { + await waitForDocumentReady(); + return new Promise(resolve => { + let button = document.createElement('button'); + button.textContent = 'click to continue test'; + button.style.display = 'block'; + button.style.fontSize = '20px'; + button.style.padding = '10px'; + button.onclick = () => { + document.body.removeChild(button); + resolve(callback()); + }; + document.body.appendChild(button); + test_driver.click(button); + }); +} + +/** + * Calls requestDevice() in a context that's 'allowed to show a popup'. + * @returns {Promise<BluetoothDevice>} Resolves with a Bluetooth device if + * successful or rejects with an error. + */ +function requestDeviceWithTrustedClick() { + let args = arguments; + return callWithTrustedClick( + () => navigator.bluetooth.requestDevice.apply(navigator.bluetooth, args)); +} + +/** + * Calls requestLEScan() in a context that's 'allowed to show a popup'. + * @returns {Promise<BluetoothLEScan>} Resolves with the properties of the scan + * if successful or rejects with an error. + */ +function requestLEScanWithTrustedClick() { + let args = arguments; + return callWithTrustedClick( + () => navigator.bluetooth.requestLEScan.apply(navigator.bluetooth, args)); +} + +/** + * Function to test that a promise rejects with the expected error type and + * message. + * @param {Promise} promise + * @param {object} expected + * @param {string} description + * @returns {Promise<void>} Resolves if |promise| rejected with |expected| + * error. + */ +function assert_promise_rejects_with_message(promise, expected, description) { + return promise.then( + () => { + assert_unreached('Promise should have rejected: ' + description); + }, + error => { + assert_equals(error.name, expected.name, 'Unexpected Error Name:'); + if (expected.message) { + assert_equals( + error.message, expected.message, 'Unexpected Error Message:'); + } + }); +} + +/** + * Helper class that can be created to check that an event has fired. + */ +class EventCatcher { + /** + * @param {EventTarget} object The object to listen for events on. + * @param {string} event The type of event to listen for. + */ + constructor(object, event) { + /** @type {boolean} */ + this.eventFired = false; + + /** @type {function()} */ + let event_listener = () => { + object.removeEventListener(event, event_listener); + this.eventFired = true; + }; + object.addEventListener(event, event_listener); + } +} + +/** + * Notifies when the event |type| has fired. + * @param {EventTarget} target The object to listen for the event. + * @param {string} type The type of event to listen for. + * @param {object} options Characteristics about the event listener. + * @returns {Promise<Event>} Resolves when an event of |type| has fired. + */ +function eventPromise(target, type, options) { + return new Promise(resolve => { + let wrapper = function(event) { + target.removeEventListener(type, wrapper); + resolve(event); + }; + target.addEventListener(type, wrapper, options); + }); +} + +/** + * The action that should occur first in assert_promise_event_order_(). + * @enum {string} + */ +const ShouldBeFirst = { + EVENT: 'event', + PROMISE_RESOLUTION: 'promiseresolved', +}; + +/** + * Helper function to assert that events are fired and a promise resolved + * in the correct order. + * 'event' should be passed as |should_be_first| to indicate that the events + * should be fired first, otherwise 'promiseresolved' should be passed. + * Attaches |num_listeners| |event| listeners to |object|. If all events have + * been fired and the promise resolved in the correct order, returns a promise + * that fulfills with the result of |object|.|func()| and |event.target.value| + * of each of event listeners. Otherwise throws an error. + * @param {ShouldBeFirst} should_be_first Indicates whether |func| should + * resolve before |event| is fired. + * @param {EventTarget} object The target object to add event listeners to. + * @param {function(*): Promise<*>} func The function to test the resolution + * order for. + * @param {string} event The event type to listen for. + * @param {number} num_listeners The number of events to listen for. + * @returns {Promise<*>} The return value of |func|. + */ +function assert_promise_event_order_( + should_be_first, object, func, event, num_listeners) { + let order = []; + let event_promises = []; + for (let i = 0; i < num_listeners; i++) { + event_promises.push(new Promise(resolve => { + let event_listener = (e) => { + object.removeEventListener(event, event_listener); + order.push(ShouldBeFirst.EVENT); + resolve(e.target.value); + }; + object.addEventListener(event, event_listener); + })); + } + + let func_promise = object[func]().then(result => { + order.push(ShouldBeFirst.PROMISE_RESOLUTION); + return result; + }); + + return Promise.all([func_promise, ...event_promises]).then((result) => { + if (should_be_first !== order[0]) { + throw should_be_first === ShouldBeFirst.PROMISE_RESOLUTION ? + `'${event}' was fired before promise resolved.` : + `Promise resolved before '${event}' was fired.`; + } + + if (order[0] !== ShouldBeFirst.PROMISE_RESOLUTION && + order[order.length - 1] !== ShouldBeFirst.PROMISE_RESOLUTION) { + throw 'Promise resolved in between event listeners.'; + } + + return result; + }); +} + +/** + * Asserts that the promise returned by |func| resolves before events of type + * |event| are fired |num_listeners| times on |object|. See + * assert_promise_event_order_ above for more details. + * @param {EventTarget} object The target object to add event listeners to. + * @param {function(*): Promise<*>} func The function whose promise should + * resolve first. + * @param {string} event The event type to listen for. + * @param {number} num_listeners The number of events to listen for. + * @returns {Promise<*>} The return value of |func|. + */ +function assert_promise_resolves_before_event( + object, func, event, num_listeners = 1) { + return assert_promise_event_order_( + ShouldBeFirst.PROMISE_RESOLUTION, object, func, event, num_listeners); +} + +/** + * Asserts that the promise returned by |func| resolves after events of type + * |event| are fired |num_listeners| times on |object|. See + * assert_promise_event_order_ above for more details. + * @param {EventTarget} object The target object to add event listeners to. + * @param {function(*): Promise<*>} func The function whose promise should + * resolve first. + * @param {string} event The event type to listen for. + * @param {number} num_listeners The number of events to listen for. + * @returns {Promise<*>} The return value of |func|. + */ +function assert_promise_resolves_after_event( + object, func, event, num_listeners = 1) { + return assert_promise_event_order_( + ShouldBeFirst.EVENT, object, func, event, num_listeners); +} + +/** + * Returns a promise that resolves after 100ms unless the the event is fired on + * the object in which case the promise rejects. + * @param {EventTarget} object The target object to listen for events. + * @param {string} event_name The event type to listen for. + * @returns {Promise<void>} Resolves if no events were fired. + */ +function assert_no_events(object, event_name) { + return new Promise((resolve) => { + let event_listener = (e) => { + object.removeEventListener(event_name, event_listener); + assert_unreached('Object should not fire an event.'); + }; + object.addEventListener(event_name, event_listener); + // TODO: Remove timeout. + // http://crbug.com/543884 + step_timeout(() => { + object.removeEventListener(event_name, event_listener); + resolve(); + }, 100); + }); +} + +/** + * Asserts that |properties| contains the same properties in + * |expected_properties| with equivalent values. + * @param {object} properties Actual object to compare. + * @param {object} expected_properties Expected object to compare with. + */ +function assert_properties_equal(properties, expected_properties) { + for (let key in expected_properties) { + assert_equals(properties[key], expected_properties[key]); + } +} + +/** + * Asserts that |data_map| contains |expected_key|, and that the uint8 values + * for |expected_key| matches |expected_value|. + */ +function assert_data_maps_equal(data_map, expected_key, expected_value) { + assert_true(data_map.has(expected_key)); + + const value = new Uint8Array(data_map.get(expected_key).buffer); + assert_equals(value.length, expected_value.length); + for (let i = 0; i < value.length; ++i) { + assert_equals(value[i], expected_value[i]); + } +} |