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154 lines
5.2 KiB
HTML
154 lines
5.2 KiB
HTML
<!DOCTYPE html>
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<meta charset=utf-8>
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<title>Transaction active flag is set during event dispatch</title>
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<link rel="help" href="https://w3c.github.io/IndexedDB/#fire-success-event">
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<link rel="help" href="https://w3c.github.io/IndexedDB/#fire-error-event">
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<script src=/resources/testharness.js></script>
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<script src=/resources/testharnessreport.js></script>
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<script src=support.js></script>
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<script>
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indexeddb_test(
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(t, db, tx) => {
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db.createObjectStore('store');
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},
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(t, db) => {
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const tx = db.transaction('store');
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const release_tx = keep_alive(tx, 'store');
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assert_true(is_transaction_active(tx, 'store'),
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'Transaction should be active after creation');
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const request = tx.objectStore('store').get(0);
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request.onerror = t.unreached_func('request should succeed');
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request.onsuccess = () => {
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assert_true(is_transaction_active(tx, 'store'),
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'Transaction should be active during success handler');
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let saw_handler_promise = false;
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Promise.resolve().then(t.step_func(() => {
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saw_handler_promise = true;
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assert_true(is_transaction_active(tx, 'store'),
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'Transaction should be active in handler\'s microtasks');
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}));
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setTimeout(t.step_func(() => {
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assert_true(saw_handler_promise);
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assert_false(is_transaction_active(tx, 'store'),
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'Transaction should be inactive in next task');
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release_tx();
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t.done();
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}), 0);
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};
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},
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'Transactions are active during success handlers');
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indexeddb_test(
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(t, db, tx) => {
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db.createObjectStore('store');
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},
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(t, db) => {
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const tx = db.transaction('store');
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const release_tx = keep_alive(tx, 'store');
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assert_true(is_transaction_active(tx, 'store'),
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'Transaction should be active after creation');
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const request = tx.objectStore('store').get(0);
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request.onerror = t.unreached_func('request should succeed');
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request.addEventListener('success', () => {
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assert_true(is_transaction_active(tx, 'store'),
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'Transaction should be active during success listener');
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let saw_listener_promise = false;
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Promise.resolve().then(t.step_func(() => {
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saw_listener_promise = true;
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assert_true(is_transaction_active(tx, 'store'),
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'Transaction should be active in listener\'s microtasks');
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}));
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setTimeout(t.step_func(() => {
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assert_true(saw_listener_promise);
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assert_false(is_transaction_active(tx, 'store'),
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'Transaction should be inactive in next task');
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release_tx();
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t.done();
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}), 0);
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});
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},
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'Transactions are active during success listeners');
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indexeddb_test(
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(t, db, tx) => {
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db.createObjectStore('store');
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},
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(t, db) => {
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const tx = db.transaction('store', 'readwrite');
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const release_tx = keep_alive(tx, 'store');
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assert_true(is_transaction_active(tx, 'store'),
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'Transaction should be active after creation');
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tx.objectStore('store').put(0, 0);
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const request = tx.objectStore('store').add(0, 0);
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request.onsuccess = t.unreached_func('request should fail');
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request.onerror = e => {
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e.preventDefault();
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assert_true(is_transaction_active(tx, 'store'),
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'Transaction should be active during error handler');
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let saw_handler_promise = false;
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Promise.resolve().then(t.step_func(() => {
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saw_handler_promise = true;
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assert_true(is_transaction_active(tx, 'store'),
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'Transaction should be active in handler\'s microtasks');
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}));
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setTimeout(t.step_func(() => {
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assert_true(saw_handler_promise);
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assert_false(is_transaction_active(tx, 'store'),
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'Transaction should be inactive in next task');
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release_tx();
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t.done();
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}), 0);
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};
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},
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'Transactions are active during error handlers');
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indexeddb_test(
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(t, db, tx) => {
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db.createObjectStore('store');
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},
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(t, db) => {
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const tx = db.transaction('store', 'readwrite');
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const release_tx = keep_alive(tx, 'store');
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assert_true(is_transaction_active(tx, 'store'),
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'Transaction should be active after creation');
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tx.objectStore('store').put(0, 0);
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const request = tx.objectStore('store').add(0, 0);
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request.onsuccess = t.unreached_func('request should fail');
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request.addEventListener('error', e => {
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e.preventDefault();
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assert_true(is_transaction_active(tx, 'store'),
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'Transaction should be active during error listener');
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let saw_listener_promise = false;
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Promise.resolve().then(t.step_func(() => {
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saw_listener_promise = true;
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assert_true(is_transaction_active(tx, 'store'),
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'Transaction should be active in listener\'s microtasks');
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}));
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setTimeout(t.step_func(() => {
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assert_true(saw_listener_promise);
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assert_false(is_transaction_active(tx, 'store'),
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'Transaction should be inactive in next task');
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release_tx();
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t.done();
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}), 0);
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});
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},
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'Transactions are active during error listeners');
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</script>
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