flipstone-radar/src/services/api.test.ts

import { describe, it, expect, vi, beforeEach } from 'vitest';
import axios from 'axios';
import { ApiService } from './api';

// Mock axios
vi.mock('axios');
const mockedAxios = vi.mocked(axios);

describe('ApiService', () => {
  let apiService: ApiService;

  beforeEach(() => {
    apiService = new ApiService();
    vi.clearAllMocks();
  });

  describe('getWorkflowRuns', () => {
    it('should fetch workflow runs successfully', async () => {
      const mockRuns = [
        {
          id: 1,
          name: 'Test Workflow',
          display_title: 'Test Run',
          status: 'completed',
          conclusion: 'success',
          created_at: '2024-01-01T10:00:00Z',
          repository: {
            id: 1,
            name: 'test-repo',
            full_name: 'test/test-repo',
            owner: {
              login: 'test-owner',
              avatar_url: 'https://github.com/test-owner.png'
            }
          },
          actor: {
            login: 'test-actor',
            avatar_url: 'https://github.com/test-actor.png'
          }
        }
      ];

      mockedAxios.get.mockResolvedValueOnce({ data: mockRuns });

      const result = await apiService.getWorkflowRuns();

      expect(mockedAxios.get).toHaveBeenCalledWith('/api/workflow-runs');
      expect(result).toEqual(mockRuns);
    });

    it('should handle API errors', async () => {
      const errorMessage = 'Network Error';
      mockedAxios.get.mockRejectedValueOnce(new Error(errorMessage));

      await expect(apiService.getWorkflowRuns()).rejects.toThrow(errorMessage);
    });
  });

  describe('getRepositoryWorkflowRuns', () => {
    it('should fetch repository-specific workflow runs', async () => {
      const mockRuns = [
        {
          id: 1,
          name: 'Test Workflow',
          display_title: 'Test Run',
          status: 'completed',
          conclusion: 'success',
          created_at: '2024-01-01T10:00:00Z'
        }
      ];

      mockedAxios.get.mockResolvedValueOnce({ data: mockRuns });

      const result = await apiService.getRepositoryWorkflowRuns('test-owner', 'test-repo');

      expect(mockedAxios.get).toHaveBeenCalledWith('/api/repository/test-owner/test-repo/workflow-runs', {
        params: { limit: 10 }
      });
      expect(result).toEqual(mockRuns);
    });

    it('should handle repository not found', async () => {
      mockedAxios.get.mockRejectedValueOnce({
        response: { status: 404 }
      });

      await expect(apiService.getRepositoryWorkflowRuns('invalid', 'repo')).rejects.toMatchObject({
        response: { status: 404 }
      });
    });
  });

  describe('getConfig', () => {
    it('should fetch configuration successfully', async () => {
      const mockConfig = {
        repositories: [
          {
            owner: 'test-owner',
            name: 'test-repo',
            full_name: 'test-owner/test-repo'
          }
        ]
      };

      mockedAxios.get.mockResolvedValueOnce({ data: mockConfig });

      const result = await apiService.getConfig();

      expect(mockedAxios.get).toHaveBeenCalledWith('/api/config');
      expect(result).toEqual(mockConfig);
    });
  });

  describe('getRateLimit', () => {
    it('should fetch rate limit information', async () => {
      const mockRateLimit = {
        limit: 5000,
        remaining: 4999,
        resetTime: 1640995200000,
        used: 1,
        resetTimeFormatted: '2022-01-01T00:00:00.000Z',
        timeUntilReset: 3600000
      };

      mockedAxios.get.mockResolvedValueOnce({ data: mockRateLimit });

      const result = await apiService.getRateLimitInfo();

      expect(mockedAxios.get).toHaveBeenCalledWith('/api/rate-limit');
      expect(result).toEqual(mockRateLimit);
    });
  });

  describe('getCacheStats', () => {
    it('should fetch cache statistics', async () => {
      const mockStats = {
        size: 10,
        entries: ['key1', 'key2', 'key3']
      };

      mockedAxios.get.mockResolvedValueOnce({ data: mockStats });

      const result = await apiService.getCacheStats();

      expect(mockedAxios.get).toHaveBeenCalledWith('/api/cache/stats');
      expect(result).toEqual(mockStats);
    });
  });

  describe('clearCache', () => {
    it('should clear cache successfully', async () => {
      const mockResponse = { message: 'Cache cleared successfully' };

      mockedAxios.delete.mockResolvedValueOnce({ data: mockResponse });

      const result = await apiService.clearCache();

      expect(mockedAxios.delete).toHaveBeenCalledWith('/api/cache');
      expect(result).toEqual(mockResponse);
    });
  });

  describe('error handling', () => {
    it('should handle network errors', async () => {
      mockedAxios.get.mockRejectedValueOnce(new Error('Network Error'));

      await expect(apiService.getWorkflowRuns()).rejects.toThrow('Network Error');
    });

    it('should handle HTTP errors', async () => {
      mockedAxios.get.mockRejectedValueOnce({
        response: {
          status: 500,
          data: { error: 'Internal Server Error' }
        }
      });

      await expect(apiService.getWorkflowRuns()).rejects.toMatchObject({
        response: {
          status: 500,
          data: { error: 'Internal Server Error' }
        }
      });
    });
  });
});