mozilla-central/testing/web-platform/tests/IndexedDB/transaction-relaxed-durability.any.js (file symbol)

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// META: script=resources/support-promises.js
// META: timeout=long
/**
* This file contains the webplatform smoke tests for the optional
* durability parameter of the IndexedDB transaction API.
*
* @author enne@chromium.org
*/
// Smoke test optional parameter on IndexedDB.transaction.
let cases = [
{ options: undefined, expected: 'default' },
{ options: {}, expected: 'default' },
{ options: { durability: 'default'}, expected: 'default' },
{ options: { durability: 'relaxed'}, expected: 'relaxed' },
{ options: { durability: 'strict'}, expected: 'strict' },
];
for (let i = 0; i < cases.length; ++i) {
promise_test(async testCase => {
const db = await createDatabase(testCase, db => {
createBooksStore(testCase, db);
});
const txn = db.transaction(['books'], 'readwrite', cases[i].options);
const objectStore = txn.objectStore('books');
objectStore.put({isbn: 'one', title: 'title1'});
await promiseForTransaction(testCase, txn);
assert_equals(txn.durability, cases[i].expected);
const txn2 = db.transaction(['books'], 'readonly');
const objectStore2 = txn2.objectStore('books');
const getTitle1 = objectStore2.get('one');
await promiseForTransaction(testCase, txn2);
assert_array_equals(
[getTitle1.result.title],
['title1'],
'The title should match that which was put.');
db.close();
}, 'Committed data can be read back out: case ' + i);
}
promise_test(async testCase => {
const db = await createDatabase(testCase, db => {
createBooksStore(testCase, db);
});
assert_throws_js(TypeError, function() {
db.transaction(['books'], 'readwrite', { durability: 'invalid' });
});
db.close();
}, 'Invalid durability option throws a TypeError');