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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 09:22:09 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 09:22:09 +0000 |
commit | 43a97878ce14b72f0981164f87f2e35e14151312 (patch) | |
tree | 620249daf56c0258faa40cbdcf9cfba06de2a846 /testing/web-platform/tests/IndexedDB/resources/reading-autoincrement-common.js | |
parent | Initial commit. (diff) | |
download | firefox-43a97878ce14b72f0981164f87f2e35e14151312.tar.xz firefox-43a97878ce14b72f0981164f87f2e35e14151312.zip |
Adding upstream version 110.0.1.upstream/110.0.1upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'testing/web-platform/tests/IndexedDB/resources/reading-autoincrement-common.js')
-rw-r--r-- | testing/web-platform/tests/IndexedDB/resources/reading-autoincrement-common.js | 93 |
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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