blob: bcd62318f63e13e26f87dc77c888e7fd232a9343 [file] [log] [blame]
// @dart = 2.9
library WebDBTest;
import 'dart:async';
import 'dart:html';
import 'dart:web_sql';
import 'package:async_helper/async_minitest.dart';
Future<SqlResultSet> createTable(
SqlTransaction transaction, String tableName, String columnName) async {
return transaction.executeSql('CREATE TABLE $tableName ($columnName)', []);
}
Future<SqlResultSet> insertTable(SqlTransaction transaction, String tableName,
String columnName, value) async {
final sql = 'INSERT INTO $tableName ($columnName) VALUES (?)';
return transaction.executeSql(sql, [value]);
}
Future<SqlResultSet> queryTable(
SqlTransaction transaction, String tableName) async {
final sql = 'SELECT * FROM $tableName';
return transaction.executeSql(sql, []);
}
Future<SqlResultSet> dropTable(SqlTransaction transaction, String tableName,
[bool ignoreFailure = false]) async {
try {
var result = await transaction.executeSql('DROP TABLE $tableName', []);
return result;
} catch (error) {
if (!ignoreFailure) throw error;
}
}
final tableName = 'test_table';
final columnName = 'test_data';
SqlDatabase db;
SqlTransaction tx;
Future setup() async {
if (SqlDatabase.supported) {
db = await window.openDatabase('test_db', '1.0', 'test_db', 1024 * 1024);
expect(db, isNotNull, reason: 'Unable to open database');
tx = await db.transaction_future();
expect(tx, isNotNull, reason: "Transaction not ready");
}
}
main() async {
await setup();
group('Database', () {
test('Open/Transaction', () async {
if (!SqlDatabase.supported) return;
expect(tx, isNotNull, reason: "Transaction not ready");
// Should not succeed table doesn't exist to be dropped.
try {
await dropTable(tx, tableName);
expect(false, true, reason: "dropTable should fail");
} catch (error) {
expect(error.message,
"could not prepare statement (1 no such table: test_table)");
}
});
test('create', () async {
if (!SqlDatabase.supported) return;
expect(tx, isNotNull, reason: "Transaction not ready");
try {
SqlResultSet createResult =
await createTable(tx, tableName, columnName);
expect(createResult.insertId, 0);
} catch (error) {
expect(false, true, reason: "createTable failed - ${error.message}");
}
});
test('insert', () async {
if (!SqlDatabase.supported) return;
expect(tx, isNotNull, reason: "Transaction not ready");
try {
SqlResultSet insertResult =
await insertTable(tx, tableName, columnName, 'Some text data');
expect(insertResult.insertId, 1);
expect(insertResult.rowsAffected, 1);
} catch (error) {
expect(false, true, reason: "insert failed - ${error.message}");
}
});
test('query', () async {
if (!SqlDatabase.supported) return;
expect(tx, isNotNull, reason: "Transaction not ready");
try {
SqlResultSet queryResult = await queryTable(tx, tableName);
expect(queryResult.rows.length, 1);
expect(queryResult.rows[0]['test_data'], "Some text data");
} catch (error) {
expect(false, true, reason: "queryTable failed - ${error.message}");
}
});
test('cleanup', () async {
if (!SqlDatabase.supported) return;
expect(tx, isNotNull, reason: "Transaction not ready");
await dropTable(tx, tableName, true);
});
});
}