import { SmartTestSelector, TestSelectionResult } from '../scripts/smart-test-selector';
import { testMapping, moduleToTests } from '../config/test-mapping.config';

describe('SmartTestSelector', () => {
  let selector: SmartTestSelector;

  beforeEach(() => {
    selector = new SmartTestSelector();
  });

  describe('selectTestsByChanges', () => {
    it('应该正确选择用户管理模块的测试', () => {
      const changedFiles = [
        'everything-is-suitable-admin/src/views/UserManagement.vue',
      ];

      const result = selector.selectTestsByChanges(changedFiles);

      expect(result.selectedTests).toContain('e2e/user-management/*.spec.ts');
      expect(result.affectedModules).toContain('user-management');
      expect(result.changedFiles).toEqual(changedFiles);
    });

    it('应该正确选择API相关的测试', () => {
      const changedFiles = [
        'everything-is-suitable-admin/src/api/user.ts',
      ];

      const result = selector.selectTestsByChanges(changedFiles);

      expect(result.selectedTests).toContain('e2e/user-management/*.spec.ts');
      expect(result.selectedTests).toContain('e2e/api/user-api.spec.ts');
      expect(result.affectedModules).toContain('user-management');
      expect(result.affectedModules).toContain('api');
    });

    it('应该正确处理多个变更文件', () => {
      const changedFiles = [
        'everything-is-suitable-admin/src/views/UserManagement.vue',
        'everything-is-suitable-admin/src/api/user.ts',
        'everything-is-suitable-admin/src/stores/user.ts',
      ];

      const result = selector.selectTestsByChanges(changedFiles);

      expect(result.selectedTests.length).toBeGreaterThan(0);
      expect(result.affectedModules).toContain('user-management');
      expect(result.affectedModules).toContain('api');
    });

    it('应该正确处理未映射的文件', () => {
      const changedFiles = [
        'everything-is-suitable-admin/src/views/UnknownFeature.vue',
      ];

      const result = selector.selectTestsByChanges(changedFiles);

      expect(result.selectedTests).toEqual([]);
      expect(result.affectedModules).toEqual([]);
      expect(result.analysisReport).toContain('变更文件');
    });

    it('应该正确过滤优先级', () => {
      const changedFiles = [
        'everything-is-suitable-admin/src/views/UserManagement.vue',
        'everything-is-suitable-admin/src/views/RoleManagement.vue',
      ];

      const result = selector.selectTestsByChanges(changedFiles, {
        priority: 'high',
      });

      result.selectedTests.forEach(test => {
        expect(test).toBeDefined();
      });
    });

    it('应该正确处理关联分析', () => {
      const changedFiles = [
        'everything-is-suitable-admin/src/views/UserManagement.vue',
      ];

      const resultWithRelated = selector.selectTestsByChanges(changedFiles, {
        includeRelated: true,
      });

      const resultWithoutRelated = selector.selectTestsByChanges(changedFiles, {
        includeRelated: false,
      });

      expect(resultWithRelated.selectedTests.length).toBeGreaterThanOrEqual(
        resultWithoutRelated.selectedTests.length
      );
    });
  });

  describe('normalizePath', () => {
    it('应该正确标准化路径', () => {
      const selector = new SmartTestSelector();
      
      expect((selector as any).normalizePath('src/views/Test.vue')).toBe('src/views/Test.vue');
      expect((selector as any).normalizePath('./src/views/Test.vue')).toBe('src/views/Test.vue');
      expect((selector as any).normalizePath('/absolute/path/Test.vue')).toBe('/absolute/path/Test.vue');
    });
  });

  describe('findMapping', () => {
    it('应该找到精确匹配的映射', () => {
      const selector = new SmartTestSelector();
      const mapping = (selector as any).findMapping('everything-is-suitable-admin/src/views/UserManagement.vue');

      expect(mapping).toBeDefined();
      expect(mapping.tests).toContain('e2e/user-management/*.spec.ts');
      expect(mapping.priority).toBe('high');
      expect(mapping.modules).toContain('user-management');
    });

    it('应该找到模糊匹配的映射', () => {
      const selector = new SmartTestSelector();
      const mapping = (selector as any).findMapping('everything-is-suitable-admin/src/api/new-api.ts');

      expect(mapping).toBeDefined();
      if (mapping) {
        expect(mapping.tests).toBeDefined();
      }
    });

    it('应该返回null当没有匹配时', () => {
      const selector = new SmartTestSelector();
      const mapping = (selector as any).findMapping('unknown/path/file.ts');

      expect(mapping).toBeNull();
    });
  });

  describe('addRelatedTests', () => {
    it('应该添加相关模块的测试', () => {
      const selector = new SmartTestSelector();
      const selectedTests = new Set<string>();
      const affectedModules = new Set<string>();

      (selector as any).addRelatedTests(['user-management'], selectedTests, affectedModules);

      expect(selectedTests.size).toBeGreaterThanOrEqual(0);
      expect(affectedModules.size).toBeGreaterThanOrEqual(0);
    });
  });

  describe('generateAnalysisReport', () => {
    it('应该生成详细的分析报告', () => {
      const selector = new SmartTestSelector();
      const data = {
        changedFiles: ['src/views/Test.vue'],
        affectedModules: ['test-module'],
        selectedTests: ['e2e/test.spec.ts'],
      };

      const report = (selector as any).generateAnalysisReport(data);

      expect(report).toContain('变更文件');
      expect(report).toContain('受影响模块');
      expect(report).toContain('选中测试用例');
      expect(report).toContain('执行建议');
    });
  });
});

describe('Test Mapping Configuration', () => {
  it('应该包含用户管理模块的映射', () => {
    expect(testMapping['everything-is-suitable-admin/src/views/UserManagement.vue']).toBeDefined();
    expect(testMapping['everything-is-suitable-admin/src/views/UserManagement.vue'].priority).toBe('high');
  });

  it('应该包含角色管理模块的映射', () => {
    expect(testMapping['everything-is-suitable-admin/src/views/RoleManagement.vue']).toBeDefined();
    expect(testMapping['everything-is-suitable-admin/src/views/RoleManagement.vue'].priority).toBe('high');
  });

  it('应该包含API的映射', () => {
    expect(testMapping['everything-is-suitable-admin/src/api/user.ts']).toBeDefined();
    expect(testMapping['everything-is-suitable-admin/src/api/user.ts'].modules).toContain('api');
  });

  it('模块到测试的映射应该正确', () => {
    expect(moduleToTests['user-management']).toBeDefined();
    expect(moduleToTests['user-management']).toContain('e2e/user-management/*.spec.ts');
  });
});