view data tests

core/identity/application/queries/GetUserRatingLedgerQuery.test.ts

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+/**
+ * Application Query Tests: GetUserRatingLedgerQuery
+ */
+
+import { describe, it, expect, vi, beforeEach } from 'vitest';
+import { GetUserRatingLedgerQueryHandler } from './GetUserRatingLedgerQuery';
+import { RatingEventRepository } from '../../domain/repositories/RatingEventRepository';
+
+// Mock repository
+const createMockRepository = () => ({
+  save: vi.fn(),
+  findByUserId: vi.fn(),
+  findByIds: vi.fn(),
+  getAllByUserId: vi.fn(),
+  findEventsPaginated: vi.fn(),
+});
+
+describe('GetUserRatingLedgerQueryHandler', () => {
+  let handler: GetUserRatingLedgerQueryHandler;
+  let mockRepository: ReturnType<typeof createMockRepository>;
+
+  beforeEach(() => {
+    mockRepository = createMockRepository();
+    handler = new GetUserRatingLedgerQueryHandler(mockRepository as unknown as RatingEventRepository);
+    vi.clearAllMocks();
+  });
+
+  it('should query repository with default pagination', async () => {
+    mockRepository.findEventsPaginated.mockResolvedValue({
+      items: [],
+      total: 0,
+      limit: 20,
+      offset: 0,
+      hasMore: false,
+    });
+
+    await handler.execute({ userId: 'user-1' });
+
+    expect(mockRepository.findEventsPaginated).toHaveBeenCalledWith('user-1', {
+      limit: 20,
+      offset: 0,
+    });
+  });
+
+  it('should query repository with custom pagination', async () => {
+    mockRepository.findEventsPaginated.mockResolvedValue({
+      items: [],
+      total: 0,
+      limit: 50,
+      offset: 100,
+      hasMore: false,
+    });
+
+    await handler.execute({
+      userId: 'user-1',
+      limit: 50,
+      offset: 100,
+    });
+
+    expect(mockRepository.findEventsPaginated).toHaveBeenCalledWith('user-1', {
+      limit: 50,
+      offset: 100,
+    });
+  });
+
+  it('should query repository with filters', async () => {
+    mockRepository.findEventsPaginated.mockResolvedValue({
+      items: [],
+      total: 0,
+      limit: 20,
+      offset: 0,
+      hasMore: false,
+    });
+
+    const filter: any = {
+      dimensions: ['trust'],
+      sourceTypes: ['vote'],
+      from: '2026-01-01T00:00:00Z',
+      to: '2026-01-31T23:59:59Z',
+      reasonCodes: ['VOTE_POSITIVE'],
+    };
+
+    await handler.execute({
+      userId: 'user-1',
+      filter,
+    });
+
+    expect(mockRepository.findEventsPaginated).toHaveBeenCalledWith('user-1', {
+      limit: 20,
+      offset: 0,
+      filter: {
+        dimensions: ['trust'],
+        sourceTypes: ['vote'],
+        from: new Date('2026-01-01T00:00:00Z'),
+        to: new Date('2026-01-31T23:59:59Z'),
+        reasonCodes: ['VOTE_POSITIVE'],
+      },
+    });
+  });
+
+  it('should map domain entities to DTOs', async () => {
+    const mockEvent = {
+      id: { value: 'event-1' },
+      userId: 'user-1',
+      dimension: { value: 'trust' },
+      delta: { value: 5 },
+      occurredAt: new Date('2026-01-15T12:00:00Z'),
+      createdAt: new Date('2026-01-15T12:00:00Z'),
+      source: 'admin_vote',
+      reason: 'VOTE_POSITIVE',
+      visibility: 'public',
+      weight: 1.0,
+    };
+
+    mockRepository.findEventsPaginated.mockResolvedValue({
+      items: [mockEvent],
+      total: 1,
+      limit: 20,
+      offset: 0,
+      hasMore: false,
+    });
+
+    const result = await handler.execute({ userId: 'user-1' });
+
+    expect(result.entries).toHaveLength(1);
+    expect(result.entries[0]).toEqual({
+      id: 'event-1',
+      userId: 'user-1',
+      dimension: 'trust',
+      delta: 5,
+      occurredAt: '2026-01-15T12:00:00.000Z',
+      createdAt: '2026-01-15T12:00:00.000Z',
+      source: 'admin_vote',
+      reason: 'VOTE_POSITIVE',
+      visibility: 'public',
+      weight: 1.0,
+    });
+  });
+
+  it('should handle pagination metadata in result', async () => {
+    mockRepository.findEventsPaginated.mockResolvedValue({
+      items: [],
+      total: 100,
+      limit: 20,
+      offset: 20,
+      hasMore: true,
+      nextOffset: 40,
+    });
+
+    const result = await handler.execute({ userId: 'user-1', limit: 20, offset: 20 });
+
+    expect(result.pagination).toEqual({
+      total: 100,
+      limit: 20,
+      offset: 20,
+      hasMore: true,
+      nextOffset: 40,
+    });
+  });
+});