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74 lines
No EOL
2.5 KiB
JavaScript
74 lines
No EOL
2.5 KiB
JavaScript
// META: script=/service-workers/service-worker/resources/test-helpers.sub.js
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// META: script=resources/utils.js
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'use strict';
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// Covers basic functionality provided by BackgroundFetchManager.abort().
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// https://wicg.github.io/background-fetch/#background-fetch-registration-abort
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backgroundFetchTest(async (test, backgroundFetch) => {
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const registration = await backgroundFetch.fetch(
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uniqueId(),
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['resources/feature-name.txt', '/common/slow.py']);
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assert_true(await registration.abort());
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assert_false(await registration.abort());
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}, 'Aborting the same registration twice fails');
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backgroundFetchTest(async (test, backgroundFetch) => {
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const registration = await backgroundFetch.fetch(
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uniqueId(),
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['resources/feature-name.txt', '/common/slow.py']);
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await new Promise(resolve => {
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let aborted = false;
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const expectedResultText = 'Background Fetch';
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registration.onprogress = async event => {
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if (event.target.downloaded < expectedResultText.length)
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return;
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if (aborted)
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return;
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// Abort after the first file has been downloaded and check the results.
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aborted = true;
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assert_true(await registration.abort());
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const {type, eventRegistration, results} = await getMessageFromServiceWorker();
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assert_equals(eventRegistration.result, 'failure');
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assert_equals(eventRegistration.failureReason, 'aborted');
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assert_equals(registration.result, 'failure');
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assert_equals(registration.failureReason, 'aborted');
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assert_equals(type, 'backgroundfetchabort');
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assert_equals(results.length, 2);
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const completedResult = results[0] || results[1];
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// The abort might have gone through before the first result was persisted.
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if (completedResult) {
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assert_true(completedResult.url.includes('resources/feature-name.txt'));
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assert_equals(completedResult.status, 200);
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assert_equals(completedResult.text, expectedResultText);
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}
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resolve();
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};
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});
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}, 'Calling BackgroundFetchRegistration.abort sets the correct fields and responses are still available');
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backgroundFetchTest(async (test, backgroundFetch) => {
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const registration = await backgroundFetch.fetch(
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uniqueId(), '/common/slow.py');
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assert_true(await registration.abort());
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const {results} = await getMessageFromServiceWorker();
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assert_equals(results.length, 1);
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assert_false(results[0].response);
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assert_equals(results[0].name, 'AbortError');
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}, 'An aborted fetch throws a DOM exception when accessing an incomplete record', 'sw-abort.js'); |