修复项目无法删除问题

server/cmd/seed/main_test.go

@@ -0,0 +1,92 @@
+package main
+
+import (
+	"context"
+	"database/sql"
+	"errors"
+	"strings"
+	"testing"
+	"time"
+
+	"calllinesystem/server/internal/model"
+
+	"gorm.io/driver/postgres"
+	"gorm.io/gorm"
+)
+
+type inertConnPool struct{}
+
+func (inertConnPool) PrepareContext(context.Context, string) (*sql.Stmt, error) {
+	return nil, errors.New("unexpected prepare")
+}
+
+func (inertConnPool) ExecContext(context.Context, string, ...any) (sql.Result, error) {
+	return nil, errors.New("unexpected exec")
+}
+
+func (inertConnPool) QueryContext(context.Context, string, ...any) (*sql.Rows, error) {
+	return nil, errors.New("unexpected query")
+}
+
+func (inertConnPool) QueryRowContext(context.Context, string, ...any) *sql.Row {
+	return &sql.Row{}
+}
+
+func TestResetProjectRejectsArchivedProjectBeforeAnyMutation(t *testing.T) {
+	db, err := gorm.Open(postgres.New(postgres.Config{Conn: inertConnPool{}}), &gorm.Config{
+		DisableAutomaticPing: true,
+	})
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	archivedAt := time.Date(2026, 8, 13, 8, 0, 0, 0, time.UTC)
+	existing := model.Project{
+		ID:         "11111111-1111-4111-8111-111111111111",
+		Code:       "DEMO",
+		Name:       "archived project",
+		Status:     model.ProjectEnded,
+		ArchivedAt: &archivedAt,
+	}
+	if err := db.Callback().Query().Replace("gorm:query", func(tx *gorm.DB) {
+		project, ok := tx.Statement.Dest.(*model.Project)
+		if !ok {
+			t.Fatalf("query destination = %T, want *model.Project", tx.Statement.Dest)
+		}
+		*project = existing
+		tx.RowsAffected = 1
+	}); err != nil {
+		t.Fatal(err)
+	}
+
+	mutationCount := 0
+	recordMutation := func(tx *gorm.DB) {
+		mutationCount++
+		tx.AddError(errors.New("unexpected mutation"))
+	}
+	if err := db.Callback().Raw().Replace("gorm:raw", recordMutation); err != nil {
+		t.Fatal(err)
+	}
+	if err := db.Callback().Update().Replace("gorm:update", recordMutation); err != nil {
+		t.Fatal(err)
+	}
+	if err := db.Callback().Create().Replace("gorm:create", recordMutation); err != nil {
+		t.Fatal(err)
+	}
+	if err := db.Callback().Delete().Replace("gorm:delete", recordMutation); err != nil {
+		t.Fatal(err)
+	}
+
+	project, err := resetProject(db, projectSeed{
+		Code: "demo", Name: "replacement", Status: model.ProjectRunning,
+	}, time.Date(2026, 8, 13, 9, 0, 0, 0, time.UTC))
+	if err == nil || !strings.Contains(strings.ToLower(err.Error()), "archived") {
+		t.Fatalf("resetProject error = %v, want explicit archived-project error", err)
+	}
+	if mutationCount != 0 {
+		t.Fatalf("resetProject performed %d mutations after loading an archived project, want 0", mutationCount)
+	}
+	if project.ID != existing.ID || project.Name != existing.Name || project.Status != existing.Status || project.ArchivedAt != existing.ArchivedAt {
+		t.Fatalf("returned project was modified: %#v", project)
+	}
+}