feat: 补齐消毒、种源与二维码身份链

server-go/internal/handler/biosecurity_test.go

@@ -0,0 +1,66 @@
+package handler
+
+import (
+	"testing"
+
+	"silk-server-go/internal/model"
+)
+
+func TestQRPayloadRoundTripAndTamper(t *testing.T) {
+	payload := model.EncodeQRPayload("batch", "public-abc", model.QRVersion)
+	entityType, publicID, version, err := model.ParseQRPayload(payload)
+	if err != nil {
+		t.Fatalf("parse failed: %v", err)
+	}
+	if entityType != "batch" || publicID != "public-abc" || version != model.QRVersion {
+		t.Fatalf("payload = %s/%s/%d", entityType, publicID, version)
+	}
+	if _, _, _, err := model.ParseQRPayload("batch:public-abc:1"); err == nil {
+		t.Fatal("tampered format should fail")
+	}
+	if _, _, _, err := model.ParseQRPayload(model.EncodeQRPayload("batch", "public-abc", 2)); err != nil {
+		t.Fatal("different version should parse but must be rejected by resolver")
+	}
+}
+
+func TestSeedSourceCycleRejected(t *testing.T) {
+	chain := map[string]string{
+		"a": "b",
+		"b": "c",
+		"c": "a",
+	}
+	if err := model.SeedSourceCycleError(chain, "d", "a"); err == nil {
+		t.Fatal("cycle should be rejected")
+	}
+	if err := model.SeedSourceCycleError(chain, "a", "a"); err == nil {
+		t.Fatal("self reference should be rejected")
+	}
+}
+
+func TestSeedSourceCycleAllowsAcyclic(t *testing.T) {
+	chain := map[string]string{"a": "b", "b": "c"}
+	if err := model.SeedSourceCycleError(chain, "d", "a"); err != nil {
+		t.Fatalf("acyclic chain should pass: %v", err)
+	}
+}
+
+func TestDisinfectionRequiredFields(t *testing.T) {
+	record := model.DisinfectionRecord{Kind: "execution", Agent: "漂白粉", Concentration: "1%"}
+	if err := model.ValidateDisinfectionRecord(record); err != nil {
+		t.Fatalf("valid record should pass: %v", err)
+	}
+	record.Agent = ""
+	if err := model.ValidateDisinfectionRecord(record); err == nil {
+		t.Fatal("missing agent should fail")
+	}
+	record.Agent = "漂白粉"
+	record.Concentration = ""
+	if err := model.ValidateDisinfectionRecord(record); err == nil {
+		t.Fatal("missing concentration should fail")
+	}
+	record.Concentration = "1%"
+	record.Kind = "unknown"
+	if err := model.ValidateDisinfectionRecord(record); err == nil {
+		t.Fatal("invalid kind should fail")
+	}
+}