gecko-dev/testing/web-platform/tests/native-file-system/script-tests/FileSystemBaseHandle-IndexedDB.js

'use strict';

directory_test(async (t, root_dir) => {
    const handles = await create_file_system_handles(t, root_dir);

    const db = await createDatabase(t, db => {
      const store = db.createObjectStore('store');
    });
    t.add_cleanup(() => deleteAllDatabases(t));

    const value = handles;

    const tx = db.transaction('store', 'readwrite');
    const store = tx.objectStore('store');
    await promiseForRequest(t, store.put(value, 'key'));
    const result = await promiseForRequest(t, store.get('key'));

    await promiseForTransaction(t, tx);

    assert_true(Array.isArray(result), 'Result should be an array');
    assert_equals(result.length, value.length);
    await assert_equals_cloned_handles(result, value);
}, 'Store handle in IndexedDB and read from pending transaction.');

directory_test(async (t, root_dir) => {
    const handles = await create_file_system_handles(t, root_dir);

    const db = await createDatabase(t, db => {
      const store = db.createObjectStore('store');
    });
    t.add_cleanup(() => deleteAllDatabases(t));

    const value = handles;

    let tx = db.transaction('store', 'readwrite');
    let store = tx.objectStore('store');
    await promiseForRequest(t, store.put(value, 'key'));
    await promiseForTransaction(t, tx);

    tx = db.transaction('store', 'readonly');
    store = tx.objectStore('store');
    const result = await promiseForRequest(t, store.get('key'));
    await promiseForTransaction(t, tx);

    assert_true(Array.isArray(result), 'Result should be an array');
    assert_equals(result.length, value.length);
    await assert_equals_cloned_handles(result, value);
}, 'Store handle in IndexedDB and read from new transaction.');

directory_test(async (t, root_dir) => {
    const handles = await create_file_system_handles(t, root_dir);

    const db = await createDatabase(t, db => {
      const store = db.createObjectStore('store');
    });
    t.add_cleanup(() => deleteAllDatabases(t));

    const value = {handles, blob: new Blob(["foobar"])};

    let tx = db.transaction('store', 'readwrite');
    let store = tx.objectStore('store');
    await promiseForRequest(t, store.put(value, 'key'));
    await promiseForTransaction(t, tx);

    tx = db.transaction('store', 'readonly');
    store = tx.objectStore('store');
    const result = await promiseForRequest(t, store.get('key'));
    await promiseForTransaction(t, tx);

    assert_true(Array.isArray(result.handles), 'Result should be an array');
    assert_equals(result.handles.length, value.handles.length);
    await assert_equals_cloned_handles(result.handles, value.handles);

    assert_equals(await result.blob.text(), await value.blob.text());
}, 'Store handles and blobs in IndexedDB.');

directory_test(async (t, root_dir) => {
    const handles = await create_file_system_handles(t, root_dir);

    const db = await createDatabase(t, db => {
      const store = db.createObjectStore('store');
    });
    t.add_cleanup(() => deleteAllDatabases(t));

    const value = handles;

    let tx = db.transaction('store', 'readwrite');
    let store = tx.objectStore('store');
    await promiseForRequest(t, store.put(value, 'key'));
    await promiseForTransaction(t, tx);

    tx = db.transaction('store', 'readonly');
    store = tx.objectStore('store');
    let cursor_request = store.openCursor();
    await requestWatcher(t, cursor_request).wait_for('success');
    const result = cursor_request.result.value;
    await promiseForTransaction(t, tx);

    assert_true(Array.isArray(result), 'Result should be an array');
    assert_equals(result.length, value.length);
    await assert_equals_cloned_handles(result, value);
}, 'Store handle in IndexedDB and read using a cursor.');

directory_test(async (t, root_dir) => {
    const handles = await create_file_system_handles(t, root_dir);

    const db = await createDatabase(t, db => {
      const store = db.createObjectStore('store', {keyPath: 'key'});
    });
    t.add_cleanup(() => deleteAllDatabases(t));

    const value = handles;
    let tx = db.transaction('store', 'readwrite');
    let store = tx.objectStore('store');
    await promiseForRequest(t, store.put({key: 'key', value}));
    await promiseForTransaction(t, tx);

    tx = db.transaction('store', 'readonly');
    store = tx.objectStore('store');
    const result = await promiseForRequest(t, store.get('key'));
    await promiseForTransaction(t, tx);

    assert_true(Array.isArray(result.value), 'Result should be an array');
    assert_equals(result.value.length, value.length);
    await assert_equals_cloned_handles(result.value, value);
}, 'Store handle in IndexedDB using inline keys.');