enhance(tests): 改进测试用例记录与覆盖率报告

- 在 ApiCase 中添加失败原因记录，提升测试结果的可读性
- 更新 CoverageReport 结构，增加总用例、通过用例和失败用例计数
- 优化 PrintCoverage 方法，支持详细输出未通过接口及其失败原因
- 更新 Swagger 生成逻辑，包含失败原因字段，增强调试信息
- 改进 SQL 错误计数逻辑，确保在测试模式下准确记录 SQL 错误

testing_api.go

@@ -262,14 +262,62 @@ func (c *ApiCase) execute(method, desc string, expectStatus int, expectArgs ...i
 
 	t.Run(desc, func(t *testing.T) {
 		start := time.Now()
+		passed := true
+		var failReason, verifyError string
+		var body Map
 
+		defer func() {
+			record := TestRecord{
+				Path:        c.api.path,
+				Desc:        desc,
+				CaseName:    desc,
+				Passed:      passed,
+				Duration:    time.Since(start),
+				Method:      method,
+				Note:        c.note,
+				VerifyError: verifyError,
+				FailReason:  failReason,
+			}
+			if c.query != nil {
+				record.Query = c.query
+			}
+			if c.jsonBody != nil {
+				record.JsonBody = c.jsonBody
+			}
+			if c.formBody != nil {
+				record.FormBody = c.formBody
+			}
+			if c.fileContent != nil {
+				record.HasFile = true
+				record.FileField = c.fileField
+			}
+			if len(body) > 0 {
+				record.ResponseBody = body
+			}
+			expectResp := Map{"status": expectStatus}
+			if expectStatus != 0 {
+				if expectMsg != "" {
+					errorInfo := Map{"msg": expectMsg}
+					errorType := c.api.app.Config.GetMap("error").GetString(ObjToStr(expectStatus))
+					if errorType != "" {
+						errorInfo["type"] = errorType
+					}
+					expectResp["result"] = errorInfo
+					expectResp["error"] = errorInfo
+				}
+			} else if hasExpectResult {
+				expectResp["result"] = expectResult
+			}
+			record.ExpectResult = expectResp
+			c.api.app.collector.Add(record)
+		}()
+
+		c.api.app.Db.ResetTestSQLErrorCount()
 		req := c.buildRequest(method)
 		w := httptest.NewRecorder()
 		c.api.app.Application.ServeHTTP(w, req)
 
-		duration := time.Since(start)
-
-		body := Map{}
+		body = Map{}
 		if len(w.Body.Bytes()) > 0 {
 			if obj, err := JsonToObj(w.Body.String()); err == nil {
 				if m, ok := obj.(map[string]interface{}); ok {
@@ -285,9 +333,16 @@ func (c *ApiCase) execute(method, desc string, expectStatus int, expectArgs ...i
 			t:          t,
 		}
 
-		passed := true
+		if sqlErrCount := c.api.app.Db.TestSQLErrorCount(); sqlErrCount > 0 {
+			passed = false
+			failReason = fmt.Sprintf("SQL错误: 请求处理中有 %d 次 SQL 错误", sqlErrCount)
+			sqlLog := c.api.app.Db.FlushTestLog()
+			t.Fatalf("请求处理中有 %d 次 SQL 错误:\n%s", sqlErrCount, sqlLog)
+		}
+
 		actualStatus := body.GetInt("status")
 		if actualStatus != expectStatus {
+			failReason = fmt.Sprintf("状态码不匹配: 期望 %d, 实际 %d", expectStatus, actualStatus)
 			t.Errorf("状态码不匹配: 期望 %d, 实际 %d\n响应: %s", expectStatus, actualStatus, w.Body.String())
 			passed = false
 		}
@@ -295,6 +350,7 @@ func (c *ApiCase) execute(method, desc string, expectStatus int, expectArgs ...i
 		if passed && expectMsg != "" {
 			actualMsg := resp.GetMsg()
 			if actualMsg != expectMsg {
+				failReason = fmt.Sprintf("消息不匹配: 期望 %q, 实际 %q", expectMsg, actualMsg)
 				t.Errorf("消息不匹配: 期望 %q, 实际 %q\n响应: %s", expectMsg, actualMsg, w.Body.String())
 				passed = false
 			}
@@ -302,17 +358,18 @@ func (c *ApiCase) execute(method, desc string, expectStatus int, expectArgs ...i
 
 		if passed && hasExpectResult {
 			if !validateShape(body["result"], expectResult, "result", t) {
+				failReason = "响应结构校验失败"
 				passed = false
 			}
 		}
 
 		c.api.lastResp = resp
-		var verifyError string
 		if passed && c.verifyFn != nil {
 			if err := c.verifyFn(c.api); err != nil {
 				t.Errorf("Verify 校验失败: %s", err.Error())
 				passed = false
 				verifyError = err.Error()
+				failReason = "Verify: " + err.Error()
 			}
 		}
 
@@ -323,49 +380,6 @@ func (c *ApiCase) execute(method, desc string, expectStatus int, expectArgs ...i
 		} else {
 			c.api.app.Db.FlushTestLog()
 		}
-
-		record := TestRecord{
-			Path:        c.api.path,
-			Desc:        desc,
-			CaseName:    desc,
-			Passed:      passed,
-			Duration:    duration,
-			Method:      method,
-			Note:        c.note,
-			VerifyError: verifyError,
-		}
-		if c.query != nil {
-			record.Query = c.query
-		}
-		if c.jsonBody != nil {
-			record.JsonBody = c.jsonBody
-		}
-		if c.formBody != nil {
-			record.FormBody = c.formBody
-		}
-		if c.fileContent != nil {
-			record.HasFile = true
-			record.FileField = c.fileField
-		}
-		if len(body) > 0 {
-			record.ResponseBody = body
-		}
-		expectResp := Map{"status": expectStatus}
-		if expectStatus != 0 {
-			if expectMsg != "" {
-				errorInfo := Map{"msg": expectMsg}
-				errorType := c.api.app.Config.GetMap("error").GetString(ObjToStr(expectStatus))
-				if errorType != "" {
-					errorInfo["type"] = errorType
-				}
-				expectResp["result"] = errorInfo
-				expectResp["error"] = errorInfo
-			}
-		} else if hasExpectResult {
-			expectResp["result"] = expectResult
-		}
-		record.ExpectResult = expectResp
-		c.api.app.collector.Add(record)
 	})
 
 	if resp == nil {