83 lines
2.9 KiB
TypeScript
83 lines
2.9 KiB
TypeScript
import { describe, it, expect, vi, beforeEach } from 'vitest';
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import { DashboardPageQuery } from './DashboardPageQuery';
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import { DashboardService } from '@/lib/services/analytics/DashboardService';
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import { Result } from '@/lib/contracts/Result';
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import { DashboardViewDataBuilder } from '@/lib/builders/view-data/DashboardViewDataBuilder';
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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/analytics/DashboardService', () => ({
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DashboardService: vi.fn().mockImplementation(function (this: any) {
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this.getDashboardOverview = vi.fn();
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}),
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}));
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vi.mock('@/lib/builders/view-data/DashboardViewDataBuilder', () => ({
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DashboardViewDataBuilder: {
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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('DashboardPageQuery', () => {
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let query: DashboardPageQuery;
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let mockServiceInstance: any;
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beforeEach(() => {
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vi.clearAllMocks();
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query = new DashboardPageQuery();
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mockServiceInstance = {
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getDashboardOverview: vi.fn(),
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};
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(DashboardService as any).mockImplementation(function (this: any) {
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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 = { some: 'dashboard-data' };
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const viewData = { transformed: 'dashboard-view' } as any;
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mockServiceInstance.getDashboardOverview.mockResolvedValue(Result.ok(apiDto));
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(DashboardViewDataBuilder.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(DashboardService).toHaveBeenCalled();
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expect(mockServiceInstance.getDashboardOverview).toHaveBeenCalled();
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expect(DashboardViewDataBuilder.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 = 'some-domain-error';
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const presentationError = 'some-presentation-error';
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mockServiceInstance.getDashboardOverview.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 provide a static execute method', async () => {
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const apiDto = { some: 'dashboard-data' };
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const viewData = { transformed: 'dashboard-view' } as any;
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mockServiceInstance.getDashboardOverview.mockResolvedValue(Result.ok(apiDto));
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(DashboardViewDataBuilder.build as any).mockReturnValue(viewData);
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const result = await DashboardPageQuery.execute();
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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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});
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