blob: 37613015b2c0c71c2b1f1cb77fa9af5e956b60c1 [file] [log] [blame]
library IndexedDB4Test;
import 'package:unittest/unittest.dart';
import 'package:unittest/html_config.dart';
import 'dart:async';
import 'dart:html' as html;
import 'dart:indexed_db';
// Test for KeyRange and Cursor.
const String DB_NAME = 'Test4';
const String STORE_NAME = 'TEST';
const int VERSION = 1;
Future<Database> createAndOpenDb() {
return html.window.indexedDB.deleteDatabase(DB_NAME).then((_) {
return html.window.indexedDB.open(DB_NAME, version: VERSION,
onUpgradeNeeded: (e) {
var db = e.target.result;
db.createObjectStore(STORE_NAME);
});
});
}
Future<Database> writeItems(Database db) {
Future<Object> write(index) {
var transaction = db.transaction(STORE_NAME, 'readwrite');
return transaction.objectStore(STORE_NAME).put(
{'content': 'Item $index'}, index);
}
var future = write(0);
for (var i = 1; i < 100; ++i) {
future = future.then((_) => write(i));
}
// Chain on the DB so we return it at the end.
return future.then((_) => db);
}
Future<Database> setupDb() {
return createAndOpenDb().then(writeItems);
}
testRange(db, range, expectedFirst, expectedLast) {
Transaction txn = db.transaction(STORE_NAME, 'readonly');
ObjectStore objectStore = txn.objectStore(STORE_NAME);
var cursors = objectStore.openCursor(range: range, autoAdvance: true)
.asBroadcastStream();
int lastKey;
cursors.listen((cursor) {
lastKey = cursor.key;
var value = cursor.value;
expect(value['content'], 'Item ${cursor.key}');
});
if (expectedFirst != null) {
cursors.first.then((cursor) {
expect(cursor.key, expectedFirst);
});
}
if (expectedLast != null) {
cursors.last.then((cursor) {
expect(lastKey, expectedLast);
});
}
return cursors.length.then((length) {
if (expectedFirst == null) {
expect(length, isZero);
} else {
expect(length, expectedLast - expectedFirst + 1);
}
});
}
main() {
useHtmlConfiguration();
// Don't bother with these tests if it's unsupported.
// Support is tested in indexeddb_1_test
if (IdbFactory.supported) {
var db;
setUp(() {
if (db == null) {
return setupDb().then((result) {
db = result;
});
}
});
test('only1', () => testRange(db, new KeyRange.only(55), 55, 55));
test('only2', () => testRange(db, new KeyRange.only(100), null, null));
test('only3', () => testRange(db, new KeyRange.only(-1), null, null));
test('lower1', () =>
testRange(db, new KeyRange.lowerBound(40), 40, 99));
// OPTIONALS lower2() => testRange(db, new KeyRange.lowerBound(40, open: true), 41, 99);
test('lower2', () =>
testRange(db, new KeyRange.lowerBound(40, true), 41, 99));
// OPTIONALS lower3() => testRange(db, new KeyRange.lowerBound(40, open: false), 40, 99);
test('lower3', () =>
testRange(db, new KeyRange.lowerBound(40, false), 40, 99));
test('upper1', () =>
testRange(db, new KeyRange.upperBound(40), 0, 40));
// OPTIONALS upper2() => testRange(db, new KeyRange.upperBound(40, open: true), 0, 39);
test('upper2', () =>
testRange(db, new KeyRange.upperBound(40, true), 0, 39));
// upper3() => testRange(db, new KeyRange.upperBound(40, open: false), 0, 40);
test('upper3', () =>
testRange(db, new KeyRange.upperBound(40, false), 0, 40));
test('bound1', () =>
testRange(db, new KeyRange.bound(20, 30), 20, 30));
test('bound2', () =>
testRange(db, new KeyRange.bound(-100, 200), 0, 99));
bound3() =>
// OPTIONALS testRange(db, new KeyRange.bound(20, 30, upperOpen: true),
testRange(db, new KeyRange.bound(20, 30, false, true), 20, 29);
bound4() =>
// OPTIONALS testRange(db, new KeyRange.bound(20, 30, lowerOpen: true),
testRange(db, new KeyRange.bound(20, 30, true), 21, 30);
bound5() =>
// OPTIONALS testRange(db, new KeyRange.bound(20, 30, lowerOpen: true, upperOpen: true),
testRange(db, new KeyRange.bound(20, 30, true, true), 21, 29);
}
}