refactor: Make execution IDs mandatory in BE (#8299)

Co-authored-by: Iván Ovejero <ivov.src@gmail.com>

packages/cli/test/unit/WaitTracker.test.ts

@@ -0,0 +1,83 @@
+import { WaitTracker } from '@/WaitTracker';
+import { mock } from 'jest-mock-extended';
+import type { ExecutionRepository } from '@/databases/repositories/execution.repository';
+import type { IExecutionResponse } from '@/Interfaces';
+
+jest.useFakeTimers();
+
+describe('WaitTracker', () => {
+	const executionRepository = mock<ExecutionRepository>();
+
+	const execution = mock<IExecutionResponse>({
+		id: '123',
+		waitTill: new Date(Date.now() + 1000),
+	});
+
+	afterEach(() => {
+		jest.clearAllMocks();
+	});
+
+	describe('constructor()', () => {
+		it('should query DB for waiting executions', async () => {
+			executionRepository.getWaitingExecutions.mockResolvedValue([execution]);
+
+			new WaitTracker(mock(), executionRepository, mock());
+
+			expect(executionRepository.getWaitingExecutions).toHaveBeenCalledTimes(1);
+		});
+
+		it('if no executions to start, should do nothing', () => {
+			executionRepository.getWaitingExecutions.mockResolvedValue([]);
+
+			new WaitTracker(mock(), executionRepository, mock());
+
+			expect(executionRepository.findSingleExecution).not.toHaveBeenCalled();
+		});
+
+		describe('if execution to start', () => {
+			it('if not enough time passed, should not start execution', async () => {
+				executionRepository.getWaitingExecutions.mockResolvedValue([execution]);
+				const waitTracker = new WaitTracker(mock(), executionRepository, mock());
+
+				executionRepository.getWaitingExecutions.mockResolvedValue([execution]);
+				await waitTracker.getWaitingExecutions();
+
+				const startExecutionSpy = jest.spyOn(waitTracker, 'startExecution');
+
+				jest.advanceTimersByTime(100);
+
+				expect(startExecutionSpy).not.toHaveBeenCalled();
+			});
+
+			it('if enough time passed, should start execution', async () => {
+				executionRepository.getWaitingExecutions.mockResolvedValue([]);
+				const waitTracker = new WaitTracker(mock(), executionRepository, mock());
+
+				executionRepository.getWaitingExecutions.mockResolvedValue([execution]);
+				await waitTracker.getWaitingExecutions();
+
+				const startExecutionSpy = jest.spyOn(waitTracker, 'startExecution');
+
+				jest.advanceTimersByTime(2_000);
+
+				expect(startExecutionSpy).toHaveBeenCalledWith(execution.id);
+			});
+		});
+	});
+
+	describe('startExecution()', () => {
+		it('should query for execution to start', async () => {
+			executionRepository.getWaitingExecutions.mockResolvedValue([]);
+			const waitTracker = new WaitTracker(mock(), executionRepository, mock());
+
+			executionRepository.findSingleExecution.mockResolvedValue(execution);
+			waitTracker.startExecution(execution.id);
+			jest.advanceTimersByTime(5);
+
+			expect(executionRepository.findSingleExecution).toHaveBeenCalledWith(execution.id, {
+				includeData: true,
+				unflattenData: true,
+			});
+		});
+	});
+});