96 lines
3.3 KiB
TypeScript
96 lines
3.3 KiB
TypeScript
import { describe, it, expect, vi, beforeEach } from 'vitest';
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import { GetTrackImagePageQuery } from './GetTrackImagePageQuery';
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import { MediaService } from '@/lib/services/media/MediaService';
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import { Result } from '@/lib/contracts/Result';
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import { TrackImageViewDataBuilder } from '@/lib/builders/view-data/TrackImageViewDataBuilder';
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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/media/MediaService', () => ({
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MediaService: vi.fn(class {
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getTrackImage = vi.fn();
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}),
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}));
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vi.mock('@/lib/builders/view-data/TrackImageViewDataBuilder', () => ({
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TrackImageViewDataBuilder: {
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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('GetTrackImagePageQuery', () => {
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let query: GetTrackImagePageQuery;
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let mockServiceInstance: any;
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beforeEach(() => {
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vi.clearAllMocks();
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query = new GetTrackImagePageQuery();
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mockServiceInstance = {
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getTrackImage: vi.fn(),
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};
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(MediaService 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 params = { trackId: 'track-123' };
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const apiDto = { url: 'image-url', data: 'base64-data' };
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const viewData = { url: 'image-url', data: 'base64-data' };
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mockServiceInstance.getTrackImage.mockResolvedValue(Result.ok(apiDto));
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(TrackImageViewDataBuilder.build as any).mockReturnValue(viewData);
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const result = await query.execute(params);
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expect(result.isOk()).toBe(true);
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expect(result.unwrap()).toEqual(viewData);
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expect(MediaService).toHaveBeenCalled();
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expect(mockServiceInstance.getTrackImage).toHaveBeenCalledWith('track-123');
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expect(TrackImageViewDataBuilder.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 params = { trackId: 'track-123' };
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const serviceError = { type: 'notFound' };
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const presentationError = 'notFound';
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mockServiceInstance.getTrackImage.mockResolvedValue(Result.err(serviceError));
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(mapToPresentationError as any).mockReturnValue(presentationError);
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const result = await query.execute(params);
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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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const params = { trackId: 'track-123' };
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mockServiceInstance.getTrackImage.mockRejectedValue(new Error('Network error'));
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const result = await query.execute(params);
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expect(result.isErr()).toBe(true);
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expect(result.getError()).toBe('serverError');
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});
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it('should provide a static execute method', async () => {
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const params = { trackId: 'track-123' };
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const apiDto = { url: 'image-url', data: 'base64-data' };
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const viewData = { url: 'image-url', data: 'base64-data' };
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mockServiceInstance.getTrackImage.mockResolvedValue(Result.ok(apiDto));
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(TrackImageViewDataBuilder.build as any).mockReturnValue(viewData);
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const result = await GetTrackImagePageQuery.execute(params);
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expect(result.isOk()).toBe(true);
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expect(result.unwrap()).toEqual(viewData);
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});
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}); |