78 lines
2.3 KiB
TypeScript
78 lines
2.3 KiB
TypeScript
import { describe, it, expect, vi, type Mock } from 'vitest';
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import { GetAnalyticsMetricsUseCase, type GetAnalyticsMetricsInput } from './GetAnalyticsMetricsUseCase';
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import type { IPageViewRepository } from '../../domain/repositories/IPageViewRepository';
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import type { Logger } from '@core/shared/application';
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describe('GetAnalyticsMetricsUseCase', () => {
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let pageViewRepository: {
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save: Mock;
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findById: Mock;
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findByEntityId: Mock;
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findBySessionId: Mock;
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countByEntityId: Mock;
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getUniqueVisitorsCount: Mock;
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getAverageSessionDuration: Mock;
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getBounceRate: Mock;
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};
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let logger: Logger;
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let useCase: GetAnalyticsMetricsUseCase;
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beforeEach(() => {
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pageViewRepository = {
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save: vi.fn(),
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findById: vi.fn(),
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findByEntityId: vi.fn(),
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findBySessionId: vi.fn(),
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countByEntityId: vi.fn(),
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getUniqueVisitorsCount: vi.fn(),
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getAverageSessionDuration: vi.fn(),
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getBounceRate: vi.fn(),
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} as unknown as IPageViewRepository as any;
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logger = {
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debug: vi.fn(),
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info: vi.fn(),
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warn: vi.fn(),
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error: vi.fn(),
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} as unknown as Logger;
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useCase = new GetAnalyticsMetricsUseCase(
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pageViewRepository as unknown as IPageViewRepository,
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logger,
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);
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});
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it('returns default metrics and logs retrieval when no input is provided', async () => {
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const result = await useCase.execute();
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expect(result).toEqual({
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pageViews: 0,
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uniqueVisitors: 0,
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averageSessionDuration: 0,
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bounceRate: 0,
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});
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expect((logger.info as unknown as Mock)).toHaveBeenCalled();
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});
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it('uses provided date range and logs error when execute throws', async () => {
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const input: GetAnalyticsMetricsInput = {
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startDate: new Date('2024-01-01'),
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endDate: new Date('2024-01-31'),
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};
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const erroringUseCase = new GetAnalyticsMetricsUseCase(
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pageViewRepository as unknown as IPageViewRepository,
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logger,
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);
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// Simulate an error by temporarily spying on logger.info to throw
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(logger.info as unknown as Mock).mockImplementation(() => {
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throw new Error('Logging failed');
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});
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await expect(erroringUseCase.execute(input)).rejects.toThrow('Logging failed');
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expect((logger.error as unknown as Mock)).toHaveBeenCalled();
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});
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});
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