first commit

tests/contract/test_config_model.go

@@ -0,0 +1,171 @@
+package contract
+
+import (
+	"testing"
+
+	. "github.com/smartystreets/goconvey/convey"
+)
+
+// TestConfigurationModelContract 测试配置模型的契约
+// 该测试验证配置模型的结构和验证规则
+func TestConfigurationModelContract(t *testing.T) {
+	Convey("Given a Configuration model", t, func() {
+		Convey("When creating a new configuration", func() {
+			// 这里会先失败，因为我们还没有实现模型
+			// config := NewConfiguration()
+
+			Convey("Then it should have default values", func() {
+				// So(config.ServerPort, ShouldEqual, 25500)
+				// So(config.LogLevel, ShouldEqual, "info")
+				// So(config.LogFormat, ShouldEqual, "json")
+				So(true, ShouldBeFalse) // 临时让测试失败
+			})
+
+			Convey("Then it should validate server port range", func() {
+				// config := NewConfiguration()
+				// config.ServerPort = 0
+				// err := config.Validate()
+				// So(err, ShouldNotBeNil)
+				// So(err.Error(), ShouldContainSubstring, "server port must be between 1 and 65535")
+				So(true, ShouldBeFalse) // 临时让测试失败
+			})
+
+			Convey("Then it should validate log level", func() {
+				// config := NewConfiguration()
+				// config.LogLevel = "invalid"
+				// err := config.Validate()
+				// So(err, ShouldNotBeNil)
+				// So(err.Error(), ShouldContainSubstring, "log level must be one of")
+				So(true, ShouldBeFalse) // 临时让测试失败
+			})
+
+			Convey("Then it should validate log format", func() {
+				// config := NewConfiguration()
+				// config.LogFormat = "invalid"
+				// err := config.Validate()
+				// So(err, ShouldNotBeNil)
+				// So(err.Error(), ShouldContainSubstring, "log format must be one of")
+				So(true, ShouldBeFalse) // 临时让测试失败
+			})
+
+			Convey("Then it should validate max request size", func() {
+				// config := NewConfiguration()
+				// config.MaxRequestSize = -1
+				// err := config.Validate()
+				// So(err, ShouldNotBeNil)
+				// So(err.Error(), ShouldContainSubstring, "max request size must be positive")
+				So(true, ShouldBeFalse) // 临时让测试失败
+			})
+
+			Convey("Then it should validate timeout", func() {
+				// config := NewConfiguration()
+				// config.Timeout = -1
+				// err := config.Validate()
+				// So(err, ShouldNotBeNil)
+				// So(err.Error(), ShouldContainSubstring, "timeout must be positive")
+				So(true, ShouldBeFalse) // 临时让测试失败
+			})
+		})
+
+		Convey("When loading from environment variables", func() {
+			Convey("Then it should override default values", func() {
+				// 原始代码中设置环境变量
+				// os.Setenv("SUBCONVERTER_PORT", "8080")
+				// os.Setenv("SUBCONVERTER_LOG_LEVEL", "debug")
+
+				// config := LoadConfiguration()
+				// So(config.ServerPort, ShouldEqual, 8080)
+				// So(config.LogLevel, ShouldEqual, "debug")
+				So(true, ShouldBeFalse) // 临时让测试失败
+			})
+		})
+
+		Convey("When loading from configuration file", func() {
+			Convey("Then it should parse YAML configuration", func() {
+				// config := LoadConfigurationFromFile("test_config.yaml")
+				// So(config, ShouldNotBeNil)
+				// So(config.ServerPort, ShouldEqual, 3000)
+				So(true, ShouldBeFalse) // 临时让测试失败
+			})
+
+			Convey("Then it should handle missing configuration file", func() {
+				// config, err := LoadConfigurationFromFile("missing_config.yaml")
+				// So(err, ShouldNotBeNil)
+				// So(config, ShouldBeNil)
+				So(true, ShouldBeFalse) // 临时让测试失败
+			})
+		})
+
+		Convey("When validating access tokens", func() {
+			Convey("Then it should accept valid tokens", func() {
+				// config := NewConfiguration()
+				// config.AccessTokens = []string{"valid-token-123"}
+				// err := config.Validate()
+				// So(err, ShouldBeNil)
+				So(true, ShouldBeFalse) // 临时让测试失败
+			})
+
+			Convey("Then it should accept empty tokens", func() {
+				// config := NewConfiguration()
+				// config.AccessTokens = []string{}
+				// err := config.Validate()
+				// So(err, ShouldBeNil)
+				So(true, ShouldBeFalse) // 临时让测试失败
+			})
+		})
+
+		Convey("When validating CORS configuration", func() {
+			Convey("Then it should accept valid origins", func() {
+				// config := NewConfiguration()
+				// config.CorsOrigins = []string{"https://example.com", "https://app.example.com"}
+				// err := config.Validate()
+				// So(err, ShouldBeNil)
+				So(true, ShouldBeFalse) // 临时让测试失败
+			})
+
+			Convey("Then it should accept wildcard origin", func() {
+				// config := NewConfiguration()
+				// config.CorsOrigins = []string{"*"}
+				// err := config.Validate()
+				// So(err, ShouldBeNil)
+				So(true, ShouldBeFalse) // 临时让测试失败
+			})
+		})
+	})
+}
+
+// TestConfigurationModelSerialization 测试配置模型的序列化
+func TestConfigurationModelSerialization(t *testing.T) {
+	Convey("Given a Configuration model", t, func() {
+		Convey("When serializing to YAML", func() {
+			// config := NewConfiguration()
+			// config.ServerPort = 8080
+			// config.LogLevel = "debug"
+
+			// yamlData, err := config.ToYAML()
+			// So(err, ShouldBeNil)
+			// So(yamlData, ShouldContainSubstring, "port: 8080")
+			// So(yamlData, ShouldContainSubstring, "level: debug")
+			So(true, ShouldBeFalse) // 临时让测试失败
+		})
+
+		Convey("When deserializing from YAML", func() {
+			// yamlData := `
+			// server:
+			//   port: 3000
+			//   timeout: 60
+			// logging:
+			//   level: warn
+			//   format: text
+			// `
+
+			// config, err := ConfigurationFromYAML(yamlData)
+			// So(err, ShouldBeNil)
+			// So(config.ServerPort, ShouldEqual, 3000)
+			// So(config.Timeout, ShouldEqual, 60)
+			// So(config.LogLevel, ShouldEqual, "warn")
+			// So(config.LogFormat, ShouldEqual, "text")
+			So(true, ShouldBeFalse) // 临时让测试失败
+		})
+	})
+}

tests/contract/test_conversion_model.go

@@ -0,0 +1,276 @@
+package contract
+
+import (
+	"testing"
+
+	. "github.com/smartystreets/goconvey/convey"
+)
+
+// TestConversionRequestModelContract 测试转换请求模型的契约
+// 该测试验证转换请求的结构和验证规则
+func TestConversionRequestModelContract(t *testing.T) {
+	Convey("Given a ConversionRequest model", t, func() {
+		Convey("When creating a new conversion request", func() {
+			// 这里会先失败，因为我们还没有实现模型
+			// request := NewConversionRequest()
+
+			Convey("Then it should have required fields", func() {
+				// So(request.Target, ShouldNotBeEmpty)
+				// So(request.URL, ShouldNotBeEmpty)
+				So(true, ShouldBeFalse) // 临时让测试失败
+			})
+
+			Convey("Then it should validate target format", func() {
+				// request := NewConversionRequest()
+				// request.Target = "invalid"
+				// err := request.Validate()
+				// So(err, ShouldNotBeNil)
+				// So(err.Error(), ShouldContainSubstring, "target format must be one of")
+				So(true, ShouldBeFalse) // 临时让测试失败
+			})
+
+			Convey("Then it should validate URL format", func() {
+				// request := NewConversionRequest()
+				// request.URL = "invalid-url"
+				// err := request.Validate()
+				// So(err, ShouldNotBeNil)
+				// So(err.Error(), ShouldContainSubstring, "URL must be valid")
+				So(true, ShouldBeFalse) // 临时让测试失败
+			})
+
+			Convey("Then it should support all target formats", func() {
+				// validTargets := []string{"clash", "surge", "quanx", "loon", "surfboard", "v2ray"}
+				// for _, target := range validTargets {
+				// 	request := NewConversionRequest()
+				// 	request.Target = target
+				// 	request.URL = "https://example.com/subscribe"
+				// 	err := request.Validate()
+				// 	So(err, ShouldBeNil)
+				// }
+				So(true, ShouldBeFalse) // 临时让测试失败
+			})
+		})
+
+		Convey("When parsing from HTTP request", func() {
+			Convey("Then it should extract query parameters", func() {
+				// request, err := ParseConversionRequestFromQuery("/sub?target=clash&url=https://example.com/subscribe")
+				// So(err, ShouldBeNil)
+				// So(request.Target, ShouldEqual, "clash")
+				// So(request.URL, ShouldEqual, "https://example.com/subscribe")
+				So(true, ShouldBeFalse) // 临时让测试失败
+			})
+
+			Convey("Then it should handle optional parameters", func() {
+				// request, err := ParseConversionRequestFromQuery("/sub?target=clash&url=https://example.com/subscribe&emoji=true&udp=true")
+				// So(err, ShouldBeNil)
+				// So(request.Emoji, ShouldBeTrue)
+				// So(request.UDP, ShouldBeTrue)
+				So(true, ShouldBeFalse) // 临时让测试失败
+			})
+
+			Convey("Then it should handle missing required parameters", func() {
+				// _, err := ParseConversionRequestFromQuery("/sub?target=clash")
+				// So(err, ShouldNotBeNil)
+				// So(err.Error(), ShouldContainSubstring, "URL is required")
+				So(true, ShouldBeFalse) // 临时让测试失败
+			})
+		})
+
+		Convey("When validating optional parameters", func() {
+			Convey("Then it should accept emoji parameter", func() {
+				// request := NewConversionRequest()
+				// request.Emoji = true
+				// err := request.Validate()
+				// So(err, ShouldBeNil)
+				So(true, ShouldBeFalse) // 临时让测试失败
+			})
+
+			Convey("Then it should accept UDP parameter", func() {
+				// request := NewConversionRequest()
+				// request.UDP = true
+				// err := request.Validate()
+				// So(err, ShouldBeNil)
+				So(true, ShouldBeFalse) // 临时让测试失败
+			})
+
+			Convey("Then it should accept custom config URL", func() {
+				// request := NewConversionRequest()
+				// request.ConfigURL = "https://example.com/config.ini"
+				// err := request.Validate()
+				// So(err, ShouldBeNil)
+				So(true, ShouldBeFalse) // 临时让测试失败
+			})
+		})
+	})
+}
+
+// TestConversionResponseModelContract 测试转换响应模型的契约
+// 该测试验证转换响应的结构和格式
+func TestConversionResponseModelContract(t *testing.T) {
+	Convey("Given a ConversionResponse model", t, func() {
+		Convey("When creating a successful response", func() {
+			// response := NewConversionResponse()
+			// response.Success = true
+			// response.Content = "converted configuration content"
+
+			Convey("Then it should have required fields", func() {
+				// So(response.Success, ShouldBeTrue)
+				// So(response.Content, ShouldNotBeEmpty)
+				So(true, ShouldBeFalse) // 临时让测试失败
+			})
+
+			Convey("Then it should include metadata", func() {
+				// So(response.Timestamp, ShouldNotBeEmpty)
+				// So(response.TargetFormat, ShouldNotBeEmpty)
+				// So(response.SourceURL, ShouldNotBeEmpty)
+				So(true, ShouldBeFalse) // 临时让测试失败
+			})
+
+			Convey("Then it should include processing time", func() {
+				// So(response.ProcessingTime, ShouldBeGreaterThan, 0)
+				So(true, ShouldBeFalse) // 临时让测试失败
+			})
+		})
+
+		Convey("When creating an error response", func() {
+			// response := NewErrorResponse("invalid target format")
+			// response.Success = false
+			// response.Error = "invalid target format"
+
+			Convey("Then it should indicate failure", func() {
+				// So(response.Success, ShouldBeFalse)
+				// So(response.Error, ShouldNotBeEmpty)
+				So(true, ShouldBeFalse) // 临时让测试失败
+			})
+
+			Convey("Then it should include error details", func() {
+				// So(response.ErrorCode, ShouldNotBeEmpty)
+				// So(response.ErrorMessage, ShouldNotBeEmpty)
+				So(true, ShouldBeFalse) // 临时让测试失败
+			})
+
+			Convey("Then it should include timestamp", func() {
+				// So(response.Timestamp, ShouldNotBeEmpty)
+				So(true, ShouldBeFalse) // 临时让测试失败
+			})
+		})
+
+		Convey("When serializing to JSON", func() {
+			Convey("Then it should include all fields", func() {
+				// response := NewConversionResponse()
+				// response.Success = true
+				// response.Content = "test content"
+				// response.TargetFormat = "clash"
+				// response.SourceURL = "https://example.com/subscribe"
+
+				// jsonData, err := response.ToJSON()
+				// So(err, ShouldBeNil)
+				// So(jsonData, ShouldContainSubstring, `"success":true`)
+				// So(jsonData, ShouldContainSubstring, `"targetFormat":"clash"`)
+				So(true, ShouldBeFalse) // 临时让测试失败
+			})
+
+			Convey("Then it should handle error response serialization", func() {
+				// response := NewErrorResponse("conversion failed")
+				// jsonData, err := response.ToJSON()
+				// So(err, ShouldBeNil)
+				// So(jsonData, ShouldContainSubstring, `"success":false`)
+				// So(jsonData, ShouldContainSubstring, `"error":"conversion failed"`)
+				So(true, ShouldBeFalse) // 临时让测试失败
+			})
+		})
+
+		Convey("When deserializing from JSON", func() {
+			Convey("Then it should parse successful response", func() {
+				// jsonData := `{
+				// 	"success": true,
+				// 	"content": "converted content",
+				// 	"targetFormat": "clash",
+				// 	"sourceURL": "https://example.com/subscribe"
+				// }`
+
+				// response, err := ConversionResponseFromJSON(jsonData)
+				// So(err, ShouldBeNil)
+				// So(response.Success, ShouldBeTrue)
+				// So(response.Content, ShouldEqual, "converted content")
+				So(true, ShouldBeFalse) // 临时让测试失败
+			})
+
+			Convey("Then it should parse error response", func() {
+				// jsonData := `{
+				// 	"success": false,
+				// 	"error": "invalid request",
+				// 	"errorCode": "INVALID_REQUEST"
+				// }`
+
+				// response, err := ConversionResponseFromJSON(jsonData)
+				// So(err, ShouldBeNil)
+				// So(response.Success, ShouldBeFalse)
+				// So(response.Error, ShouldEqual, "invalid request")
+				So(true, ShouldBeFalse) // 临时让测试失败
+			})
+		})
+
+		Convey("When validating response format", func() {
+			Convey("Then it should validate content type", func() {
+				// response := NewConversionResponse()
+				// response.ContentType = "application/text"
+				// So(response.ValidateContentType(), ShouldBeNil)
+				So(true, ShouldBeFalse) // 临时让测试失败
+			})
+
+			Convey("Then it should handle binary content", func() {
+				// response := NewConversionResponse()
+				// response.Content = []byte{0x01, 0x02, 0x03}
+				// response.ContentType = "application/octet-stream"
+				// So(response.ValidateContentType(), ShouldBeNil)
+				So(true, ShouldBeFalse) // 临时让测试失败
+			})
+		})
+	})
+}
+
+// TestConversionRequestResponseCompatibility 测试请求响应的兼容性
+// 该测试验证请求和响应模型的互操作性
+func TestConversionRequestResponseCompatibility(t *testing.T) {
+	Convey("Given compatible request and response models", t, func() {
+		Convey("When processing a conversion request", func() {
+			// request := NewConversionRequest()
+			// request.Target = "clash"
+			// request.URL = "https://example.com/subscribe"
+
+			// response := NewConversionResponse()
+			// response.TargetFormat = request.Target
+			// response.SourceURL = request.URL
+
+			Convey("Then response should match request format", func() {
+				// So(response.TargetFormat, ShouldEqual, request.Target)
+				So(true, ShouldBeFalse) // 临时让测试失败
+			})
+
+			Convey("Then response should reference source URL", func() {
+				// So(response.SourceURL, ShouldEqual, request.URL)
+				So(true, ShouldBeFalse) // 临时让测试失败
+			})
+		})
+
+		Convey("When handling format conversion errors", func() {
+			// request := NewConversionRequest()
+			// request.Target = "invalid"
+			// request.URL = "https://example.com/subscribe"
+
+			// response := NewErrorResponse("unsupported format")
+			// response.ErrorCode = "UNSUPPORTED_FORMAT"
+
+			Convey("Then error should reference invalid target", func() {
+				// So(response.ErrorCode, ShouldContainSubstring, "FORMAT")
+				So(true, ShouldBeFalse) // 临时让测试失败
+			})
+
+			Convey("Then error message should be descriptive", func() {
+				// So(response.ErrorMessage, ShouldContainSubstring, "invalid")
+				So(true, ShouldBeFalse) // 临时让测试失败
+			})
+		})
+	})
+}

tests/contract/test_health_handler.go

@@ -0,0 +1,111 @@
+package contract
+
+import (
+	"net/http"
+	"net/http/httptest"
+	"testing"
+	_ "encoding/json"
+
+	. "github.com/smartystreets/goconvey/convey"
+)
+
+// TestHealthHandlerContract 测试 /health 端点的契约
+// 该测试验证健康检查端点的输入输出契约
+func TestHealthHandlerContract(t *testing.T) {
+	Convey("Given a health check request", t, func() {
+		Convey("When making a GET request to /health endpoint", func() {
+			req, _ := http.NewRequest("GET", "/health", nil)
+			_ = req // 避免未使用变量错误
+			w := httptest.NewRecorder()
+			_ = w   // 避免未使用变量错误
+
+			// 这里会先失败，因为我们还没有实现处理器
+			// handler := NewHealthHandler()
+			// handler.ServeHTTP(w, req)
+
+			Convey("Then it should return 200 OK", func() {
+				// So(w.Code, ShouldEqual, http.StatusOK)
+				So(true, ShouldBeFalse) // 临时让测试失败
+			})
+
+			Convey("Then it should return JSON response", func() {
+				// contentType := w.Header().Get("Content-Type")
+				// So(contentType, ShouldEqual, "application/json")
+				So(true, ShouldBeFalse) // 临时让测试失败
+			})
+
+			Convey("Then it should include service status", func() {
+				var response map[string]interface{}
+			_ = response // 避免未使用变量错误
+				// err := json.NewDecoder(w.Body).Decode(&response)
+				// So(err, ShouldBeNil)
+				// So(response["status"], ShouldNotBeEmpty)
+				So(true, ShouldBeFalse) // 临时让测试失败
+			})
+
+			Convey("Then it should include timestamp", func() {
+				var response map[string]interface{}
+			_ = response // 避免未使用变量错误
+				// err := json.NewDecoder(w.Body).Decode(&response)
+				// So(err, ShouldBeNil)
+				// So(response["timestamp"], ShouldNotBeEmpty)
+				So(true, ShouldBeFalse) // 临时让测试失败
+			})
+
+			Convey("Then it should include version information", func() {
+				var response map[string]interface{}
+			_ = response // 避免未使用变量错误
+				// err := json.NewDecoder(w.Body).Decode(&response)
+				// So(err, ShouldBeNil)
+				// So(response["version"], ShouldNotBeEmpty)
+				So(true, ShouldBeFalse) // 临时让测试失败
+			})
+		})
+	})
+}
+
+// TestHealthHandlerResponseStructure 测试健康检查响应结构
+func TestHealthHandlerResponseStructure(t *testing.T) {
+	Convey("Given a health check response", t, func() {
+		Convey("When parsing the response", func() {
+			req, _ := http.NewRequest("GET", "/health", nil)
+			_ = req // 避免未使用变量错误
+			w := httptest.NewRecorder()
+			_ = w   // 避免未使用变量错误
+
+			// handler := NewHealthHandler()
+			// handler.ServeHTTP(w, req)
+
+			Convey("Then it should have required fields", func() {
+				var response map[string]interface{}
+			_ = response // 避免未使用变量错误
+				// err := json.NewDecoder(w.Body).Decode(&response)
+				// So(err, ShouldBeNil)
+
+				// requiredFields := []string{"status", "timestamp", "version"}
+				// for _, field := range requiredFields {
+				// 	So(response[field], ShouldNotBeNil)
+				// }
+				So(true, ShouldBeFalse) // 临时让测试失败
+			})
+
+			Convey("Then status should indicate service is healthy", func() {
+				var response map[string]interface{}
+			_ = response // 避免未使用变量错误
+				// json.NewDecoder(w.Body).Decode(&response)
+				// So(response["status"], ShouldEqual, "healthy")
+				So(true, ShouldBeFalse) // 临时让测试失败
+			})
+
+			Convey("Then timestamp should be valid ISO format", func() {
+				var response map[string]interface{}
+			_ = response // 避免未使用变量错误
+				// json.NewDecoder(w.Body).Decode(&response)
+				// timestamp, ok := response["timestamp"].(string)
+				// So(ok, ShouldBeTrue)
+				// So(timestamp, ShouldMatch, `\d{4}-\d{2}-\d{2}T\d{2}:\d{2}:\d{2}`)
+				So(true, ShouldBeFalse) // 临时让测试失败
+			})
+		})
+	})
+}

tests/contract/test_sub_handler.go

@@ -0,0 +1,155 @@
+package contract
+
+import (
+	"net/http"
+	"net/http/httptest"
+	"testing"
+	_ "encoding/json" // 导入但未使用，避免编译错误
+
+	. "github.com/smartystreets/goconvey/convey"
+)
+
+// TestSubHandlerContract 测试 /sub 端点的契约
+// 该测试验证转换端点的输入输出契约
+func TestSubHandlerContract(t *testing.T) {
+	Convey("Given a conversion request", t, func() {
+		Convey("When making a POST request to /sub endpoint", func() {
+			// 这里会先失败，因为我们还没有实现处理器
+			req, _ := http.NewRequest("GET", "/sub?target=clash&url=https://example.com/subscribe", nil)
+			_ = req // 避免未使用变量错误
+			w := httptest.NewRecorder()
+			_ = w   // 避免未使用变量错误
+
+			// 这里会先失败，因为我们还没有实现路由
+			// handler := NewSubHandler()
+			// handler.ServeHTTP(w, req)
+
+			Convey("Then it should return 200 OK", func() {
+				// 先失败 - 断言响应状态码
+				// So(w.Code, ShouldEqual, http.StatusOK)
+				So(true, ShouldBeFalse) // 临时让测试失败
+			})
+
+			Convey("Then it should return converted configuration", func() {
+				// 先失败 - 断言响应内容
+				// contentType := w.Header().Get("Content-Type")
+				// So(contentType, ShouldContainSubstring, "text/plain")
+				So(true, ShouldBeFalse) // 临时让测试失败
+			})
+
+			Convey("Then it should support multiple target formats", func() {
+				targets := []string{"clash", "surge", "quanx", "loon", "surfboard", "v2ray"}
+				for _, target := range targets {
+					req, _ := http.NewRequest("GET", "/sub?target="+target+"&url=https://example.com/subscribe", nil)
+			_ = req // 避免未使用变量错误
+					w := httptest.NewRecorder()
+			_ = w   // 避免未使用变量错误
+
+					// handler.ServeHTTP(w, req)
+
+					// So(w.Code, ShouldEqual, http.StatusOK)
+					So(true, ShouldBeFalse) // 临时让测试失败
+				}
+			})
+		})
+	})
+}
+
+// TestSubHandlerWithConfig 测试带有配置的转换请求
+func TestSubHandlerWithConfig(t *testing.T) {
+	Convey("Given a conversion request with custom config", t, func() {
+		Convey("When requesting conversion with config parameter", func() {
+			req, _ := http.NewRequest("GET", "/sub?target=clash&url=https://example.com/subscribe&config=https://example.com/config.ini", nil)
+			_ = req // 避免未使用变量错误
+			w := httptest.NewRecorder()
+			_ = w   // 避免未使用变量错误
+
+			// handler := NewSubHandler()
+			// handler.ServeHTTP(w, req)
+
+			Convey("Then it should use custom configuration", func() {
+				// So(w.Code, ShouldEqual, http.StatusOK)
+				So(true, ShouldBeFalse) // 临时让测试失败
+			})
+		})
+	})
+}
+
+// TestSubHandlerErrorCases 测试错误情况
+func TestSubHandlerErrorCases(t *testing.T) {
+	Convey("Given invalid conversion requests", t, func() {
+		Convey("When requesting with invalid target format", func() {
+			req, _ := http.NewRequest("GET", "/sub?target=invalid&url=https://example.com/subscribe", nil)
+			_ = req // 避免未使用变量错误
+			w := httptest.NewRecorder()
+			_ = w   // 避免未使用变量错误
+
+			// handler := NewSubHandler()
+			// handler.ServeHTTP(w, req)
+
+			Convey("Then it should return 400 Bad Request", func() {
+				// So(w.Code, ShouldEqual, http.StatusBadRequest)
+				So(true, ShouldBeFalse) // 临时让测试失败
+			})
+
+			Convey("Then it should return error message in JSON", func() {
+				var response map[string]interface{}
+			_ = response // 避免未使用变量错误
+				// json.NewDecoder(w.Body).Decode(&response)
+				// So(response["success"], ShouldEqual, false)
+				// So(response["error"], ShouldNotBeEmpty)
+				So(true, ShouldBeFalse) // 临时让测试失败
+			})
+		})
+
+		Convey("When requesting with missing URL", func() {
+			req, _ := http.NewRequest("GET", "/sub?target=clash", nil)
+			_ = req // 避免未使用变量错误
+			w := httptest.NewRecorder()
+			_ = w   // 避免未使用变量错误
+
+			// handler := NewSubHandler()
+			// handler.ServeHTTP(w, req)
+
+			Convey("Then it should return 400 Bad Request", func() {
+				// So(w.Code, ShouldEqual, http.StatusBadRequest)
+				So(true, ShouldBeFalse) // 临时让测试失败
+			})
+		})
+	})
+}
+
+// TestSubHandlerOptionalParameters 测试可选参数
+func TestSubHandlerOptionalParameters(t *testing.T) {
+	Convey("Given a conversion request with optional parameters", t, func() {
+		Convey("When requesting with emoji=true", func() {
+			req, _ := http.NewRequest("GET", "/sub?target=clash&url=https://example.com/subscribe&emoji=true", nil)
+			_ = req // 避免未使用变量错误
+			w := httptest.NewRecorder()
+			_ = w   // 避免未使用变量错误
+
+			// handler := NewSubHandler()
+			// handler.ServeHTTP(w, req)
+
+			Convey("Then it should enable emoji in output", func() {
+				// So(w.Code, ShouldEqual, http.StatusOK)
+				So(true, ShouldBeFalse) // 临时让测试失败
+			})
+		})
+
+		Convey("When requesting with udp=true", func() {
+			req, _ := http.NewRequest("GET", "/sub?target=clash&url=https://example.com/subscribe&udp=true", nil)
+			_ = req // 避免未使用变量错误
+			w := httptest.NewRecorder()
+			_ = w   // 避免未使用变量错误
+
+			// handler := NewSubHandler()
+			// handler.ServeHTTP(w, req)
+
+			Convey("Then it should enable UDP support", func() {
+				// So(w.Code, ShouldEqual, http.StatusOK)
+				So(true, ShouldBeFalse) // 临时让测试失败
+			})
+		})
+	})
+}

tests/contract/test_version_handler.go

@@ -0,0 +1,123 @@
+package contract
+
+import (
+	"net/http"
+	"net/http/httptest"
+	"testing"
+	_ "encoding/json"
+
+	. "github.com/smartystreets/goconvey/convey"
+)
+
+// TestVersionHandlerContract 测试 /version 端点的契约
+// 该测试验证版本信息端点的输入输出契约
+func TestVersionHandlerContract(t *testing.T) {
+	Convey("Given a version request", t, func() {
+		Convey("When making a GET request to /version endpoint", func() {
+			req, _ := http.NewRequest("GET", "/version", nil)
+			_ = req // 避免未使用变量错误
+			w := httptest.NewRecorder()
+			_ = w   // 避免未使用变量错误
+
+			// 这里会先失败，因为我们还没有实现处理器
+			// handler := NewVersionHandler()
+			// handler.ServeHTTP(w, req)
+
+			Convey("Then it should return 200 OK", func() {
+				// So(w.Code, ShouldEqual, http.StatusOK)
+				So(true, ShouldBeFalse) // 临时让测试失败
+			})
+
+			Convey("Then it should return JSON response", func() {
+				// contentType := w.Header().Get("Content-Type")
+				// So(contentType, ShouldEqual, "application/json")
+				So(true, ShouldBeFalse) // 临时让测试失败
+			})
+
+			Convey("Then it should include version information", func() {
+				var response map[string]interface{}
+			_ = response // 避免未使用变量错误
+				// err := json.NewDecoder(w.Body).Decode(&response)
+				// So(err, ShouldBeNil)
+				// So(response["version"], ShouldNotBeEmpty)
+				So(true, ShouldBeFalse) // 临时让测试失败
+			})
+
+			Convey("Then it should include commit hash", func() {
+				var response map[string]interface{}
+			_ = response // 避免未使用变量错误
+				// err := json.NewDecoder(w.Body).Decode(&response)
+				// So(err, ShouldBeNil)
+				// So(response["commit"], ShouldNotBeEmpty)
+				So(true, ShouldBeFalse) // 临时让测试失败
+			})
+
+			Convey("Then it should include build time", func() {
+				var response map[string]interface{}
+			_ = response // 避免未使用变量错误
+				// err := json.NewDecoder(w.Body).Decode(&response)
+				// So(err, ShouldBeNil)
+				// So(response["build_time"], ShouldNotBeEmpty)
+				So(true, ShouldBeFalse) // 临时让测试失败
+			})
+		})
+	})
+}
+
+// TestVersionHandlerResponseStructure 测试版本响应结构
+func TestVersionHandlerResponseStructure(t *testing.T) {
+	Convey("Given a version response", t, func() {
+		Convey("When parsing the response", func() {
+			req, _ := http.NewRequest("GET", "/version", nil)
+			_ = req // 避免未使用变量错误
+			w := httptest.NewRecorder()
+			_ = w   // 避免未使用变量错误
+
+			// handler := NewVersionHandler()
+			// handler.ServeHTTP(w, req)
+
+			Convey("Then it should have required fields", func() {
+				var response map[string]interface{}
+			_ = response // 避免未使用变量错误
+				// err := json.NewDecoder(w.Body).Decode(&response)
+				// So(err, ShouldBeNil)
+
+				// requiredFields := []string{"version", "commit", "build_time"}
+				// for _, field := range requiredFields {
+				// 	So(response[field], ShouldNotBeNil)
+				// }
+				So(true, ShouldBeFalse) // 临时让测试失败
+			})
+
+			Convey("Then version should be in semantic format", func() {
+				var response map[string]interface{}
+			_ = response // 避免未使用变量错误
+				// json.NewDecoder(w.Body).Decode(&response)
+				// version, ok := response["version"].(string)
+				// So(ok, ShouldBeTrue)
+				// So(version, ShouldMatch, `\d+\.\d+\.\d+`)
+				So(true, ShouldBeFalse) // 临时让测试失败
+			})
+
+			Convey("Then commit should be a valid hash", func() {
+				var response map[string]interface{}
+			_ = response // 避免未使用变量错误
+				// json.NewDecoder(w.Body).Decode(&response)
+				// commit, ok := response["commit"].(string)
+				// So(ok, ShouldBeTrue)
+				// So(len(commit), ShouldEqual, 40) // Git SHA-1 hash length
+				So(true, ShouldBeFalse) // 临时让测试失败
+			})
+
+			Convey("Then build_time should be valid ISO format", func() {
+				var response map[string]interface{}
+			_ = response // 避免未使用变量错误
+				// json.NewDecoder(w.Body).Decode(&response)
+				// buildTime, ok := response["build_time"].(string)
+				// So(ok, ShouldBeTrue)
+				// So(buildTime, ShouldMatch, `\d{4}-\d{2}-\d{2}T\d{2}:\d{2}:\d{2}`)
+				So(true, ShouldBeFalse) // 临时让测试失败
+			})
+		})
+	})
+}