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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
| commit | 6bf0a5cb5034a7e684dcc3500e841785237ce2dd (patch) | |
| tree | a68f146d7fa01f0134297619fbe7e33db084e0aa /testing/web-platform/tests/IndexedDB/transaction-deactivation-timing.html | |
| parent | Initial commit. (diff) | |
| download | thunderbird-6bf0a5cb5034a7e684dcc3500e841785237ce2dd.tar.xz thunderbird-6bf0a5cb5034a7e684dcc3500e841785237ce2dd.zip | |
Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'testing/web-platform/tests/IndexedDB/transaction-deactivation-timing.html')
| -rw-r--r-- | testing/web-platform/tests/IndexedDB/transaction-deactivation-timing.html | 143 |
1 files changed, 143 insertions, 0 deletions
diff --git a/testing/web-platform/tests/IndexedDB/transaction-deactivation-timing.html b/testing/web-platform/tests/IndexedDB/transaction-deactivation-timing.html new file mode 100644 index 0000000000..ae2e6f6463 --- /dev/null +++ b/testing/web-platform/tests/IndexedDB/transaction-deactivation-timing.html @@ -0,0 +1,143 @@ +<!DOCTYPE html> +<meta charset=utf-8> +<title>Transactions deactivation timing</title> +<link rel="help" href="https://w3c.github.io/IndexedDB/#dom-idbdatabase-transaction"> +<script src=/resources/testharness.js></script> +<script src=/resources/testharnessreport.js></script> +<script src=resources/support.js></script> +<script> + +indexeddb_test( + (t, db, tx) => { + db.createObjectStore('store'); + }, + (t, db) => { + const tx = db.transaction('store', 'readonly', {durability: 'relaxed'}); + const release_tx = keep_alive(tx, 'store'); + assert_true(is_transaction_active(tx, 'store'), + 'Transaction should be active after creation'); + + setTimeout(t.step_func(() => { + assert_false(is_transaction_active(tx, 'store'), + 'Transaction should be inactive in next task'); + release_tx(); + t.done(); + }), 0); + }, + 'New transactions are deactivated before next task'); + +indexeddb_test( + (t, db, tx) => { + db.createObjectStore('store'); + }, + (t, db) => { + const tx = db.transaction('store', 'readonly', {durability: 'relaxed'}); + const release_tx = keep_alive(tx, 'store'); + assert_true(is_transaction_active(tx, 'store'), + 'Transaction should be active after creation'); + + Promise.resolve().then(t.step_func(() => { + assert_true(is_transaction_active(tx, 'store'), + 'Transaction should be active in microtask checkpoint'); + release_tx(); + t.done(); + })); + }, + 'New transactions are not deactivated until after the microtask checkpoint'); + +indexeddb_test( + (t, db, tx) => { + db.createObjectStore('store'); + }, + (t, db) => { + let tx, release_tx; + + Promise.resolve().then(t.step_func(() => { + tx = db.transaction('store', 'readonly', {durability: 'relaxed'}); + release_tx = keep_alive(tx, 'store'); + assert_true(is_transaction_active(tx, 'store'), + 'Transaction should be active after creation'); + })); + + setTimeout(t.step_func(() => { + assert_false(is_transaction_active(tx, 'store'), + 'Transaction should be inactive in next task'); + release_tx(); + t.done(); + }), 0); + }, + 'New transactions from microtask are deactivated before next task'); + +indexeddb_test( + (t, db, tx) => { + db.createObjectStore('store'); + }, + (t, db) => { + let tx, release_tx; + + Promise.resolve().then(t.step_func(() => { + tx = db.transaction('store', 'readonly', {durability: 'relaxed'}); + release_tx = keep_alive(tx, 'store'); + assert_true(is_transaction_active(tx, 'store'), + 'Transaction should be active after creation'); + })); + + Promise.resolve().then(t.step_func(() => { + assert_true(is_transaction_active(tx, 'store'), + 'Transaction should be active in microtask checkpoint'); + release_tx(); + t.done(); + })); + }, + 'New transactions from microtask are still active through the ' + + 'microtask checkpoint'); + + +indexeddb_test( + (t, db, tx) => { + db.createObjectStore('store'); + }, + (t, db) => { + // This transaction serves as the source of an event seen by multiple + // listeners. A DOM event with multiple listeners could be used instead, + // but not via dispatchEvent() because (drumroll...) that happens + // synchronously so microtasks don't run between steps. + const tx = db.transaction('store', 'readonly', {durability: 'relaxed'}); + assert_true(is_transaction_active(tx, 'store'), + 'Transaction should be active after creation'); + + const request = tx.objectStore('store').get(0); + let new_tx; + let first_listener_ran = false; + let microtasks_ran = false; + request.addEventListener('success', t.step_func(() => { + first_listener_ran = true; + assert_true(is_transaction_active(tx, 'store'), + 'Transaction should be active in callback'); + + // We check to see if this transaction is active across unrelated event + // dispatch steps. + new_tx = db.transaction('store', 'readonly', {durability: 'relaxed'}); + assert_true(is_transaction_active(new_tx, 'store'), + 'New transaction should be active after creation'); + + Promise.resolve().then(t.step_func(() => { + microtasks_ran = true; + assert_true(is_transaction_active(new_tx, 'store'), + 'New transaction is still active in microtask checkpoint'); + })); + + })); + request.addEventListener('success', t.step_func(() => { + assert_true(first_listener_ran, 'first listener ran first'); + assert_true(microtasks_ran, 'microtasks ran before second listener'); + assert_true(is_transaction_active(tx, 'store'), + 'Transaction should be active in callback'); + assert_false(is_transaction_active(new_tx, 'store'), + 'New transaction should be inactive in unrelated callback'); + t.done(); + })); + }, + 'Deactivation of new transactions happens at end of invocation'); + +</script> |