feat: 修复 AI 风险语义并隔离 Mock 数据

server-go/internal/handler/inspection_test.go

@@ -1,6 +1,10 @@
 package handler
 
-import "testing"
+import (
+	"testing"
+
+	"silk-server-go/internal/service"
+)
 
 func TestIsUUID(t *testing.T) {
 	valid := []string{
@@ -19,3 +23,33 @@ func TestIsUUID(t *testing.T) {
 		}
 	}
 }
+
+func TestBuildRiskInputUsesAbnormalProbability(t *testing.T) {
+	in := buildRiskInput(&service.AIDetectResponse{
+		ModelVersion:        "silk-yolo-2026.08.1",
+		Status:              "abnormal",
+		AbnormalProbability: 0.93,
+	})
+	if in.AI == nil || *in.AI != 0.93 {
+		t.Fatalf("AI 异常概率应进入风险输入，实际 %v", in.AI)
+	}
+	if in.ModelVersion != "silk-yolo-2026.08.1" {
+		t.Errorf("modelVersion = %s", in.ModelVersion)
+	}
+}
+
+func TestBuildRiskInputUnknownKeepsAIMissing(t *testing.T) {
+	in := buildRiskInput(&service.AIDetectResponse{Status: "unknown"})
+	if in.AI != nil {
+		t.Fatalf("unknown 状态不应把 0 当作 AI 组件，实际 %v", in.AI)
+	}
+}
+
+func TestBuildRiskInputFallsBackToDetections(t *testing.T) {
+	in := buildRiskInput(&service.AIDetectResponse{
+		Detections: []service.AIDetection{{ClassName: "sick", Confidence: 0.9}},
+	})
+	if in.AI == nil || *in.AI != 0.9 {
+		t.Fatalf("旧 AI 响应应从检测类别计算异常概率，实际 %v", in.AI)
+	}
+}