Vmeda.Online/src/core/classes/tests/database-table.test.ts
2022-01-26 11:39:02 +01:00

125 lines
3.7 KiB
TypeScript

// (C) Copyright 2015 Moodle Pty Ltd.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
import { mock } from '@/testing/utils';
import { CoreDatabaseTable } from '@classes/database-table';
import { SQLiteDB, SQLiteDBRecordValues } from '@classes/sqlitedb';
interface User extends SQLiteDBRecordValues {
id: number;
name: string;
surname: string;
}
class UsersTable extends CoreDatabaseTable<User> {
protected table = 'users';
}
describe('CoreDatabaseTable', () => {
let records: User[];
let db: SQLiteDB;
beforeEach(() => {
records = [];
db = mock<SQLiteDB>({
getRecords: async <T>() => records as unknown as T[],
deleteRecords: async () => 0,
insertRecord: async () => 0,
});
});
it('reads all records on create', async () => {
await UsersTable.create(db);
expect(db.getRecords).toHaveBeenCalledWith('users');
});
it('finds items', async () => {
const john = { id: 1, name: 'John', surname: 'Doe' };
const amy = { id: 2, name: 'Amy', surname: 'Doe' };
records.push(john);
records.push(amy);
const table = await UsersTable.create(db);
expect(table.findByPrimaryKey({ id: 1 })).toEqual(john);
expect(table.findByPrimaryKey({ id: 2 })).toEqual(amy);
expect(table.find({ surname: 'Doe', name: 'John' })).toEqual(john);
expect(table.find({ surname: 'Doe', name: 'Amy' })).toEqual(amy);
});
it('inserts items', async () => {
// Arrange.
const john = { id: 1, name: 'John', surname: 'Doe' };
// Act.
const table = await UsersTable.create(db);
await table.insert(john);
// Assert.
expect(db.insertRecord).toHaveBeenCalledWith('users', john);
expect(table.findByPrimaryKey({ id: 1 })).toEqual(john);
});
it('deletes items', async () => {
// Arrange.
const john = { id: 1, name: 'John', surname: 'Doe' };
const amy = { id: 2, name: 'Amy', surname: 'Doe' };
const jane = { id: 3, name: 'Jane', surname: 'Smith' };
records.push(john);
records.push(amy);
records.push(jane);
// Act.
const table = await UsersTable.create(db);
await table.delete({ surname: 'Doe' });
// Assert.
expect(db.deleteRecords).toHaveBeenCalledWith('users', { surname: 'Doe' });
expect(table.findByPrimaryKey({ id: 1 })).toBeNull();
expect(table.findByPrimaryKey({ id: 2 })).toBeNull();
expect(table.findByPrimaryKey({ id: 3 })).toEqual(jane);
});
it('deletes items by primary key', async () => {
// Arrange.
const john = { id: 1, name: 'John', surname: 'Doe' };
const amy = { id: 2, name: 'Amy', surname: 'Doe' };
records.push(john);
records.push(amy);
// Act.
const table = await UsersTable.create(db);
await table.deleteByPrimaryKey({ id: 1 });
// Assert.
expect(db.deleteRecords).toHaveBeenCalledWith('users', { id: 1 });
expect(table.findByPrimaryKey({ id: 1 })).toBeNull();
expect(table.findByPrimaryKey({ id: 2 })).toEqual(amy);
});
});