修复气站用户配送点归属展示

backend/api/internal/logic/gas/user_test.go

@@ -0,0 +1,32 @@
+package gas
+
+import (
+	"strings"
+	"testing"
+
+	"github.com/DATA-DOG/go-sqlmock"
+	"gorm.io/driver/postgres"
+	"gorm.io/gorm"
+)
+
+// TestScopedUserListIncludesDeliveryRelation 验证用户列表带出当前气站服务关系的配送点主键。
+func TestScopedUserListIncludesDeliveryRelation(t *testing.T) {
+	connection, _, err := sqlmock.New()
+	if err != nil {
+		t.Fatalf("create SQL mock: %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("open GORM database: %v", err)
+	}
+
+	statement := scopedUserList(databaseService, 42).
+		Find(&[]gasUserListItem{}).Statement.SQL.String()
+	if !strings.Contains(statement, "user_service_relation.delivery_basic_id AS delivery_basic_id") {
+		t.Fatalf("user list must select delivery relation, got: %s", statement)
+	}
+	if !strings.Contains(statement, "user_service_relation.gas_basic_id =") {
+		t.Fatalf("user list must keep gas scope, got: %s", statement)
+	}
+}