import Setting from '../models/Setting';
import { setupDatabaseAndSynchronizer, switchClient } from '../testing/test-utils';
import MigrationService from './MigrationService';
import { SyncTargetInfo } from './synchronizer/syncTargetInfoUtils';

function migrationService() {
	return new MigrationService();
}

describe('MigrationService', function() {
	beforeEach(async (done) => {
		await setupDatabaseAndSynchronizer(1);
		await switchClient(1);
		done();
	});

	// Hard to test how it would migrate master keys since the code to save them
	// to the database no longer exists.

	// it('should migrate to v40 - with keys', async () => {
	// 	const startTime = Date.now();

	// 	const mk1 = await MasterKey.save(await encryptionService().generateMasterKey('1'));
	// 	const mk2 = await MasterKey.save(await encryptionService().generateMasterKey('2'));
	// 	Setting.setValue('encryption.enabled', true);
	// 	Setting.setValue('encryption.activeMasterKeyId', mk1.id);

	// 	await migrationService().runScript(40, MasterKey.db());

	// 	const info: SyncTargetInfo = JSON.parse(Setting.value('sync.info'));
	// 	expect(info.e2ee).toBe(true);
	// 	expect(info.activeMasterKeyId).toBe(mk1.id);
	// 	expect(info.version).toBe(0);
	// 	expect(Object.keys(info.masterKeys).sort()).toEqual([mk1.id, mk2.id].sort());
	// 	expect(info.updatedTime).toBeGreaterThanOrEqual(startTime);
	// });

	it('should migrate to v40 - empty', async () => {
		const startTime = Date.now();

		await migrationService().runScript(40);

		const info: SyncTargetInfo = JSON.parse(Setting.value('sync.info'));
		expect(info.e2ee).toBe(false);
		expect(info.activeMasterKeyId).toBe('');
		expect(info.version).toBe(0);
		expect(Object.keys(info.masterKeys)).toEqual([]);
		expect(info.updatedTime).toBeGreaterThanOrEqual(startTime);
	});

});