Adding upstream version 110.0.1.upstream/110.0.1upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 93 insertions, 0 deletions

diff --git a/testing/web-platform/tests/IndexedDB/resources/reading-autoincrement-common.js b/testing/web-platform/tests/IndexedDB/resources/reading-autoincrement-common.js
new file mode 100644
index 0000000000..45c8ffef92
--- /dev/null
+++ b/testing/web-platform/tests/IndexedDB/resources/reading-autoincrement-common.js
@@ -0,0 +1,93 @@
+// Returns the "name" property written to the object with the given ID.
+function nameForId(id) {
+  return `Object ${id}`;
+}
+
+// Initial database setup used by all the reading-autoincrement tests.
+async function setupAutoincrementDatabase(testCase) {
+  const database = await createDatabase(testCase, database => {
+    const store = database.createObjectStore(
+        'store', { autoIncrement: true, keyPath: 'id' });
+    store.createIndex('by_name', 'name', { unique: true });
+    store.createIndex('by_id', 'id', { unique: true });
+
+    // Cover writing from the initial upgrade transaction.
+    for (let i = 1; i <= 16; ++i) {
+      if (i % 2 == 0) {
+        store.put({name: nameForId(i), id: i});
+      } else {
+        store.put({name: nameForId(i)});
+      }
+    }
+  });
+
+  // Cover writing from a subsequent transaction.
+  const transaction = database.transaction(['store'], 'readwrite');
+  const store = transaction.objectStore('store');
+  for (let i = 17; i <= 32; ++i) {
+    if (i % 2 == 0) {
+      store.put({name: nameForId(i), id: i});
+    } else {
+      store.put({name: nameForId(i)});
+    }
+  }
+  await promiseForTransaction(testCase, transaction);
+
+  return database;
+}
+
+// Returns the IDs used by the object store, sorted as strings.
+//
+// This is used to determine the correct order of records when retrieved from an
+// index that uses stringified IDs.
+function idsSortedByStringCompare() {
+  const stringIds = [];
+  for (let i = 1; i <= 32; ++i)
+    stringIds.push(i);
+  stringIds.sort((a, b) => indexedDB.cmp(`${a}`, `${b}`));
+  return stringIds;
+}
+
+async function iterateCursor(testCase, cursorRequest, callback) {
+  // This uses requestWatcher() directly instead of using promiseForRequest()
+  // inside the loop to avoid creating multiple EventWatcher instances. In turn,
+  // this avoids ending up with O(N) listeners for the request and O(N^2)
+  // dispatched events.
+  const eventWatcher = requestWatcher(testCase, cursorRequest);
+  while (true) {
+    const event = await eventWatcher.wait_for('success');
+    const cursor = event.target.result;
+    if (cursor === null)
+      return;
+    callback(cursor);
+    cursor.continue();
+  }
+}
+
+// Returns equivalent information to getAllKeys() by iterating a cursor.
+//
+// Returns an array with one dictionary per entry in the source. The dictionary
+// has the properties "key" and "primaryKey".
+async function getAllKeysViaCursor(testCase, cursorSource) {
+  const results = [];
+  await iterateCursor(testCase, cursorSource.openKeyCursor(), cursor => {
+    results.push({ key: cursor.key, primaryKey: cursor.primaryKey });
+  });
+  return results;
+}
+
+// Returns equivalent information to getAll() by iterating a cursor.
+//
+// Returns an array with one dictionary per entry in the source. The dictionary
+// has the properties "key", "primaryKey" and "value".
+async function getAllViaCursor(testCase, cursorSource) {
+  const results = [];
+  await iterateCursor(testCase, cursorSource.openCursor(), cursor => {
+    results.push({
+      key: cursor.key,
+      primaryKey: cursor.primaryKey,
+      value: cursor.value,
+    });
+  });
+  return results;
+}
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