80 lines
2.6 KiB
TypeScript
80 lines
2.6 KiB
TypeScript
import { describe, it, expect, vi, beforeEach } from 'vitest';
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import { RacesPageQuery } from './RacesPageQuery';
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import { RacesService } from '@/lib/services/races/RacesService';
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import { Result } from '@/lib/contracts/Result';
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import { RacesViewDataBuilder } from '@/lib/builders/view-data/RacesViewDataBuilder';
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import { mapToPresentationError } from '@/lib/contracts/page-queries/PresentationError';
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// Mock dependencies
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vi.mock('@/lib/services/races/RacesService', () => ({
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RacesService: vi.fn(class {
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getRacesPageData = vi.fn();
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}),
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}));
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vi.mock('@/lib/builders/view-data/RacesViewDataBuilder', () => ({
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RacesViewDataBuilder: {
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build: vi.fn(),
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},
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}));
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vi.mock('@/lib/contracts/page-queries/PresentationError', () => ({
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mapToPresentationError: vi.fn(),
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}));
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describe('RacesPageQuery', () => {
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let query: RacesPageQuery;
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let mockServiceInstance: any;
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beforeEach(() => {
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vi.clearAllMocks();
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query = new RacesPageQuery();
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mockServiceInstance = {
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getRacesPageData: vi.fn(),
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};
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(RacesService as any).mockImplementation(function () {
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return mockServiceInstance;
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});
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});
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it('should return view data when service succeeds', async () => {
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const apiDto = { races: [{ id: 'race-123' }], featured: [{ id: 'race-456' }] };
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const viewData = { races: [{ id: 'race-123' }], featured: [{ id: 'race-456' }] };
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mockServiceInstance.getRacesPageData.mockResolvedValue(Result.ok(apiDto));
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(RacesViewDataBuilder.build as any).mockReturnValue(viewData);
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const result = await query.execute();
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expect(result.isOk()).toBe(true);
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expect(result.unwrap()).toEqual(viewData);
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expect(RacesService).toHaveBeenCalled();
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expect(mockServiceInstance.getRacesPageData).toHaveBeenCalled();
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expect(RacesViewDataBuilder.build).toHaveBeenCalledWith(apiDto);
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});
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it('should return mapped presentation error when service fails', async () => {
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const serviceError = { type: 'notFound' };
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const presentationError = 'notFound';
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mockServiceInstance.getRacesPageData.mockResolvedValue(Result.err(serviceError));
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(mapToPresentationError as any).mockReturnValue(presentationError);
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const result = await query.execute();
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expect(result.isErr()).toBe(true);
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expect(result.getError()).toBe(presentationError);
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expect(mapToPresentationError).toHaveBeenCalledWith(serviceError);
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});
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it('should return serverError on exception', async () => {
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mockServiceInstance.getRacesPageData.mockRejectedValue(new Error('Network error'));
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const result = await query.execute();
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expect(result.isErr()).toBe(true);
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expect(result.getError()).toBe('Network error');
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});
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});
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