84 lines
2.9 KiB
JavaScript
84 lines
2.9 KiB
JavaScript
// META: title=IndexedDB: Commit ordering of empty transactions
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// META: global=window,worker
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// META: script=resources/support.js
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'use strict';
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// Call with a test object and array of expected values. Returns a
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// function to call with each actual value. Once the expected number
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// of values is seen, asserts that the value orders match and completes
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// the test.
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function expect(t, expected) {
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let results = [];
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return result => {
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results.push(result);
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if (results.length === expected.length) {
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assert_array_equals(results, expected);
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t.done();
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}
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};
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}
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indexeddb_test(
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(t, db) => {
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db.createObjectStore('store');
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},
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(t, db) => {
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let saw = expect(t, [
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'rq1.onsuccess', 'rq2.onsuccess', 'tx1.oncomplete', 'tx2.oncomplete'
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]);
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let tx1 = db.transaction('store', 'readwrite');
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tx1.onabort = t.unreached_func('transaction should commit');
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tx1.oncomplete = t.step_func(() => saw('tx1.oncomplete'));
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let store = tx1.objectStore('store');
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let rq1 = store.put('a', 1);
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rq1.onerror = t.unreached_func('put should succeed');
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rq1.onsuccess = t.step_func(() => {
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saw('rq1.onsuccess');
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let tx2 = db.transaction('store', 'readonly');
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tx2.onabort = t.unreached_func('transaction should commit');
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tx2.oncomplete = t.step_func(() => saw('tx2.oncomplete'));
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let rq2 = store.put('b', 2);
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rq2.onsuccess = t.step_func(() => saw('rq2.onsuccess'));
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rq2.onerror = t.unreached_func('request should succeed');
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});
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},
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'Transactions without requests complete in the expected order');
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indexeddb_test(
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(t, db) => {
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db.createObjectStore('store');
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},
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(t, db) => {
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let saw = expect(t, [
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'rq1.onsuccess', 'rq2.onsuccess', 'tx1.oncomplete', 'tx2.oncomplete',
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'tx3.oncomplete'
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]);
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let tx1 = db.transaction('store', 'readwrite');
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tx1.onabort = t.unreached_func('transaction should commit');
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tx1.oncomplete = t.step_func(() => saw('tx1.oncomplete'));
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let store = tx1.objectStore('store');
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let rq1 = store.put('a', 1);
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rq1.onerror = t.unreached_func('put should succeed');
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rq1.onsuccess = t.step_func(() => {
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saw('rq1.onsuccess');
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let tx2 = db.transaction('store', 'readonly');
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tx2.onabort = t.unreached_func('transaction should commit');
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tx2.oncomplete = t.step_func(() => saw('tx2.oncomplete'));
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let tx3 = db.transaction('store', 'readonly');
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tx3.onabort = t.unreached_func('transaction should commit');
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tx3.oncomplete = t.step_func(() => saw('tx3.oncomplete'));
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let rq2 = store.put('b', 2);
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rq2.onsuccess = t.step_func(() => saw('rq2.onsuccess'));
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rq2.onerror = t.unreached_func('request should succeed');
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});
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},
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'Multiple transactions without requests complete in the expected order');
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