mozilla-central/testing/web-platform/tests/IndexedDB/request-abort-ordering.any.js (file symbol)

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