完善配送端资源搜索与资质导航

backend/api/internal/logic/delivery/staff_test.go

@@ -31,3 +31,24 @@ func TestDeliveryStaffQueryKeepsRoleScope(t *testing.T) {
 		}
 	}
 }
+
+// TestScopedCredentialQueryKeepsOwnerAndRoleScope 验证资质列表同时限制人员和配送角色。
+func TestScopedCredentialQueryKeepsOwnerAndRoleScope(t *testing.T) {
+	connection, _, err := sqlmock.New()
+	if err != nil {
+		t.Fatalf("创建 SQL mock 失败：%v", err)
+	}
+	t.Cleanup(func() { _ = connection.Close() })
+	databaseService, err := gorm.Open(postgres.New(postgres.Config{Conn: connection}), &gorm.Config{DryRun: true})
+	if err != nil {
+		t.Fatalf("打开 GORM 失败：%v", err)
+	}
+	point := models.DeliveryBasic{Entity: models.Entity{ID: 22}, GasBasicID: 11}
+	statement := scopedCredentialQuery(databaseService, point, 33).
+		Find(&[]models.StaffCredential{}).Statement.SQL.String()
+	for _, required := range []string{"delivery_basic_id", "gas_basic_id", "role_code", "staff_account_id"} {
+		if !strings.Contains(statement, required) {
+			t.Fatalf("配送人员资质范围缺少 %s：%s", required, statement)
+		}
+	}
+}