drift/moor/test/schema_test.dart

121 lines
3.8 KiB
Dart

import 'package:moor/moor.dart';
import 'package:test/test.dart';
import 'data/tables/todos.dart';
import 'data/utils/mocks.dart';
void main() {
TodoDb db;
MockQueryExecutor mockQueryExecutor;
QueryExecutor mockExecutor;
setUp(() {
mockQueryExecutor = MockQueryExecutor();
mockExecutor = MockExecutor();
db = TodoDb(mockExecutor);
});
group('Migrations', () {
test('creates all tables', () async {
await db.handleDatabaseCreation(executor: mockQueryExecutor);
// should create todos, categories, users and shared_todos table
verify(mockQueryExecutor.call(
'CREATE TABLE IF NOT EXISTS todos '
'(id INTEGER NOT NULL PRIMARY KEY AUTOINCREMENT, title VARCHAR NULL, '
'content VARCHAR NOT NULL, target_date INTEGER NULL, '
'category INTEGER NULL);',
[]));
verify(mockQueryExecutor.call(
'CREATE TABLE IF NOT EXISTS categories '
'(id INTEGER NOT NULL PRIMARY KEY AUTOINCREMENT, '
'`desc` VARCHAR NOT NULL UNIQUE);',
[]));
verify(mockQueryExecutor.call(
'CREATE TABLE IF NOT EXISTS users '
'(id INTEGER NOT NULL PRIMARY KEY AUTOINCREMENT, '
'name VARCHAR NOT NULL, '
'is_awesome INTEGER NOT NULL DEFAULT 1 CHECK (is_awesome in (0, 1)), '
'profile_picture BLOB NOT NULL, '
'creation_time INTEGER NOT NULL '
"DEFAULT (strftime('%s', CURRENT_TIMESTAMP)));",
[]));
verify(mockQueryExecutor.call(
'CREATE TABLE IF NOT EXISTS shared_todos ('
'todo INTEGER NOT NULL, '
'user INTEGER NOT NULL, '
'PRIMARY KEY (todo, user), '
'FOREIGN KEY (todo) REFERENCES todos(id), '
'FOREIGN KEY (user) REFERENCES users(id)'
');',
[]));
verify(mockQueryExecutor.call(
'CREATE TABLE IF NOT EXISTS '
'table_without_p_k ('
'not_really_an_id INTEGER NOT NULL, '
'some_float REAL NOT NULL, '
'custom VARCHAR NOT NULL'
');',
[]));
});
test('creates individual tables', () async {
await Migrator(db, mockQueryExecutor).createTable(db.users);
verify(mockQueryExecutor.call(
'CREATE TABLE IF NOT EXISTS users '
'(id INTEGER NOT NULL PRIMARY KEY AUTOINCREMENT, '
'name VARCHAR NOT NULL, '
'is_awesome INTEGER NOT NULL DEFAULT 1 CHECK (is_awesome in (0, 1)), '
'profile_picture BLOB NOT NULL, '
'creation_time INTEGER NOT NULL '
"DEFAULT (strftime('%s', CURRENT_TIMESTAMP)));",
[]));
});
test('drops tables', () async {
await Migrator(db, mockQueryExecutor).deleteTable('users');
verify(mockQueryExecutor.call('DROP TABLE IF EXISTS users;'));
});
test('adds columns', () async {
await Migrator(db, mockQueryExecutor)
.addColumn(db.users, db.users.isAwesome);
verify(mockQueryExecutor.call('ALTER TABLE users ADD COLUMN '
'is_awesome INTEGER NOT NULL DEFAULT 1 '
'CHECK (is_awesome in (0, 1));'));
});
});
test('custom statements', () async {
await db.customStatement('some custom statement');
verify(mockExecutor.runCustom('some custom statement'));
});
test('upgrading a database without schema migration throws', () async {
final db = _DefaultDb(MockExecutor());
expect(
() => db.handleDatabaseVersionChange(
executor: MockQueryExecutor(), from: 1, to: 2),
throwsA(const TypeMatcher<Exception>()));
});
}
class _DefaultDb extends GeneratedDatabase {
_DefaultDb(QueryExecutor executor)
// ignore: prefer_const_constructors
: super(SqlTypeSystem.withDefaults(), executor);
@override
List<TableInfo<Table, DataClass>> get allTables => [];
@override
int get schemaVersion => 2;
}