sulaimaannaasif6866
a36700076e
品牌管理：列出品牌及引用商品数，支持改名、合并重复品牌（把源品牌的商品并入目标后删除源）、删除未被引用的品牌。新建商品：商品列表新增「新建商品」入口，填写名称/条码/品牌/品类后创建并进入详情页继续补全。 Co-Authored-By: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>
79 lines
2.4 KiB
Go
79 lines
2.4 KiB
Go
package adminstore
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import (
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"context"
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"errors"
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"testing"
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)
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func TestBrandLifecycle(t *testing.T) {
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s := newTestStore(t)
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ctx := context.Background()
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a, err := s.CreateBrand(ctx, "tester", "品牌A "+randomHex(4))
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if err != nil {
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t.Fatalf("create A: %v", err)
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}
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t.Cleanup(func() { _, _ = s.pool.Exec(ctx, "DELETE FROM brand WHERE id = $1", a.ID) })
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b, err := s.CreateBrand(ctx, "tester", "品牌B "+randomHex(4))
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if err != nil {
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t.Fatalf("create B: %v", err)
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}
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t.Cleanup(func() { _, _ = s.pool.Exec(ctx, "DELETE FROM brand WHERE id = $1", b.ID) })
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// Duplicate (normalized) name must be rejected.
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if _, err := s.CreateBrand(ctx, "tester", " "+a.Name+" "); !errors.Is(err, ErrDuplicateBrand) {
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t.Fatalf("expected ErrDuplicateBrand, got %v", err)
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}
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// Rename.
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renamed, err := s.UpdateBrand(ctx, a.ID, "tester", "品牌A改名")
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if err != nil {
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t.Fatalf("rename: %v", err)
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}
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if renamed.Name != "品牌A改名" {
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t.Fatalf("rename not applied: %q", renamed.Name)
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}
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// Attach a product to brand A so deletion is blocked and merge moves it.
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var prodID string
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err = s.pool.QueryRow(ctx,
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"INSERT INTO product (name, brand_id, status) VALUES ($1,$2,'active') RETURNING id",
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"测试商品 "+randomHex(4), a.ID).Scan(&prodID)
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if err != nil {
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t.Fatalf("insert product: %v", err)
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}
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t.Cleanup(func() { _, _ = s.pool.Exec(ctx, "DELETE FROM product WHERE id = $1", prodID) })
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// Deleting an in-use brand must fail.
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if err := s.DeleteBrand(ctx, a.ID, "tester"); !errors.Is(err, ErrBrandInUse) {
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t.Fatalf("expected ErrBrandInUse, got %v", err)
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}
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// Merge A into B: product reassigned, A deleted.
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merged, err := s.MergeBrands(ctx, a.ID, b.ID, "tester")
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if err != nil {
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t.Fatalf("merge: %v", err)
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}
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if merged.ID != b.ID || merged.ProductCount < 1 {
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t.Fatalf("merge result wrong: %+v", merged)
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}
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if _, err := s.getBrand(ctx, a.ID); !errors.Is(err, ErrNotFound) {
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t.Fatalf("source brand should be gone, got %v", err)
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}
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// Self-merge is invalid.
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if _, err := s.MergeBrands(ctx, b.ID, b.ID, "tester"); !errors.Is(err, ErrInvalidMerge) {
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t.Fatalf("expected ErrInvalidMerge, got %v", err)
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}
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// After moving the product away from B, B can be deleted.
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if _, err := s.pool.Exec(ctx, "DELETE FROM product WHERE id = $1", prodID); err != nil {
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t.Fatalf("cleanup product: %v", err)
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}
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if err := s.DeleteBrand(ctx, b.ID, "tester"); err != nil {
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t.Fatalf("delete unused brand: %v", err)
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}
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}
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