85 lines
3 KiB
JavaScript
85 lines
3 KiB
JavaScript
// META: title=IndexedDB: request abort events are delivered in order
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// META: global=window,worker
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// META: script=resources/support-promises.js
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// META: script=resources/support.js
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// Spec: https://w3c.github.io/IndexedDB/#abort-transaction
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'use strict';
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promise_test(testCase => {
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let requests;
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return createDatabase(
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testCase,
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(database, transaction) => {
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createBooksStore(testCase, database);
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})
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.then(database => {
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const transaction = database.transaction(['books'], 'readwrite');
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const store = transaction.objectStore('books');
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const index = store.index('by_author');
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const cursorRequest = store.openCursor(IDBKeyRange.lowerBound(0));
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return new Promise((resolve, reject) => {
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cursorRequest.onerror = testCase.step_func(event => {
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event.preventDefault();
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reject(cursorRequest.error);
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});
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cursorRequest.onsuccess = testCase.step_func(() => {
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const cursor = cursorRequest.result;
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requests = [
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() => store.get(123456),
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() => index.get('Fred'),
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() => store.count(),
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() => index.count(),
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() =>
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store.put({title: 'Bedrock II', author: 'Barney', isbn: 987}),
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() => store.getAll(),
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() => index.getAll(),
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() => store.get(999999),
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() => index.get('Nobody'),
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() => store.openCursor(IDBKeyRange.lowerBound(0)),
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() => index.openCursor(IDBKeyRange.lowerBound('')),
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() => {
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cursor.continue();
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return cursorRequest;
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},
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];
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const results = [];
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const promises = [];
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for (let i = 0; i < requests.length; ++i) {
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promises.push(new Promise((resolve, reject) => {
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const requestId = i;
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const request = requests[i](store);
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request.onsuccess = testCase.step_func(() => {
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reject(new Error(
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'IDB requests should not succeed after transaction abort'));
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});
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request.onerror = testCase.step_func(event => {
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event.preventDefault();
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results.push([requestId, request.error]);
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resolve();
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});
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}));
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};
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transaction.abort();
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resolve(Promise.all(promises).then(() => results));
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});
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});
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})
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.then(results => {
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assert_equals(
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results.length, requests.length,
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'Promise.all should resolve after all sub-promises resolve');
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for (let i = 0; i < requests.length; ++i) {
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assert_equals(
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results[i][0], i, 'error event order should match request order');
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assert_equals(
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results[i][1].name, 'AbortError',
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'transaction aborting should result in AbortError on all requests');
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}
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});
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});
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