update

internal/service/manual_article_service_test.go

@@ -0,0 +1,136 @@
+package service
+
+import (
+	"context"
+	"testing"
+
+	"fashionapi/internal/dto"
+	"fashionapi/internal/model"
+	"fashionapi/internal/repository"
+)
+
+// stubManualIngest 只实现建稿用到的两个方法（其余经嵌入接口转发，本测试不会调用）。
+type stubManualIngest struct {
+	repository.IngestRepository
+	entityHit bool
+	created   bool
+	gotRW     *model.BrandRunway
+	gotImgs   []model.BrandRunwayImage
+}
+
+func (s *stubManualIngest) RunwayEntityState(_ context.Context, _ uint32, _, _ string) (uint32, string, bool, bool, error) {
+	return 0, "", s.entityHit, false, nil
+}
+
+func (s *stubManualIngest) CreateRunwayWithImages(_ context.Context, rw *model.BrandRunway, imgs []model.BrandRunwayImage) (uint32, error) {
+	s.created, s.gotRW, s.gotImgs = true, rw, imgs
+	return 99, nil
+}
+
+// stubManualBrands 提供品牌精确匹配所需的一行。
+type stubManualBrands struct {
+	repository.BrandRepository
+	name string
+}
+
+func (s *stubManualBrands) ListAdmin(_ context.Context, _ dto.BrandQuery, _ []uint32) ([]model.Brand, int64, error) {
+	if s.name == "" {
+		return []model.Brand{}, 0, nil
+	}
+	return []model.Brand{{ID: 7, NameEn: s.name}}, 1, nil
+}
+
+// stubManualUploader 记录上传的 key，用于断言 sha1 内容寻址与去重。
+type stubManualUploader struct{ keys []string }
+
+func (s *stubManualUploader) Upload(_ context.Context, key string, _ []byte, _ string) (string, error) {
+	s.keys = append(s.keys, key)
+	return "https://cdn/" + key, nil
+}
+func (s *stubManualUploader) Enabled() bool { return true }
+
+func manualRunwayInput(images []ManualImage) ManualArticleInput {
+	return ManualArticleInput{
+		Kind: manualKindRunway, BrandName: "Gucci", TitleEn: "Spring 2027 RTW",
+		Year: 2027, Season: "spring", CollectionType: "rtw",
+		Images: images,
+	}
+}
+
+// 一张最小 JPEG 头，http.DetectContentType 会识别为 image/jpeg。
+var fakeJPEG = append([]byte{0xFF, 0xD8, 0xFF, 0xE0}, []byte("manual-test-payload")...)
+
+// TestManualCreateRequiresImages 没有图片必须直接拒绝，且既不上传也不写库。
+func TestManualCreateRequiresImages(t *testing.T) {
+	up := &stubManualUploader{}
+	ing := &stubManualIngest{}
+	svc := NewManualArticleService(ing, &stubManualBrands{name: "Gucci"}, up, nil, nil, nil)
+
+	if _, err := svc.Create(context.Background(), manualRunwayInput(nil)); err == nil {
+		t.Fatal("没有图片应报错")
+	}
+	if len(up.keys) != 0 || ing.created {
+		t.Fatalf("校验失败不应上传/写库，实际 uploads=%d created=%v", len(up.keys), ing.created)
+	}
+}
+
+// TestManualCreateBrandNotFound 品牌名匹配不到时必须报错且不写库。
+func TestManualCreateBrandNotFound(t *testing.T) {
+	up := &stubManualUploader{}
+	ing := &stubManualIngest{}
+	svc := NewManualArticleService(ing, &stubManualBrands{name: "SomeOtherBrand"}, up, nil, nil, nil)
+
+	in := manualRunwayInput([]ManualImage{{Filename: "a.jpg", Data: fakeJPEG}})
+	if _, err := svc.Create(context.Background(), in); err == nil {
+		t.Fatal("品牌不存在应报错")
+	}
+	if ing.created || len(up.keys) != 0 {
+		t.Fatalf("品牌不存在不应写库/上传，实际 created=%v uploads=%d", ing.created, len(up.keys))
+	}
+}
+
+// TestManualCreateRunwayUploadsAndInserts 正常提交：sha1 内容寻址、同内容去重、
+// 封面取第一张、image_count 与实际行数一致。
+func TestManualCreateRunwayUploadsAndInserts(t *testing.T) {
+	up := &stubManualUploader{}
+	ing := &stubManualIngest{}
+	svc := NewManualArticleService(ing, &stubManualBrands{name: "gucci"}, up, nil, nil, nil)
+
+	// 两张同内容（应去重成 1 张）+ 一张不同内容 → 共 2 张
+	other := append([]byte{0xFF, 0xD8, 0xFF, 0xE0}, []byte("another-payload")...)
+	in := manualRunwayInput([]ManualImage{
+		{Filename: "a.jpg", Data: fakeJPEG},
+		{Filename: "a-copy.jpg", Data: fakeJPEG},
+		{Filename: "b.jpg", Data: other},
+	})
+	id, err := svc.Create(context.Background(), in)
+	if err != nil {
+		t.Fatalf("正常提交不应报错: %v", err)
+	}
+	if id != 99 {
+		t.Fatalf("应返回仓储给的主键，实际 %d", id)
+	}
+	if len(up.keys) != 2 {
+		t.Fatalf("同内容图片应去重为 2 张上传，实际 %d: %v", len(up.keys), up.keys)
+	}
+	for _, k := range up.keys {
+		if len(k) < len("runway/")+40+len(".jpg") || k[:7] != "runway/" {
+			t.Fatalf("key 应为 runway/<sha1>.jpg，实际 %q", k)
+		}
+	}
+	if !ing.created {
+		t.Fatal("应写入正式表")
+	}
+	if len(ing.gotImgs) != 2 || ing.gotRW.ImageCount != 2 {
+		t.Fatalf("图片行数与 image_count 都应等于 2，实际 rows=%d count=%d", len(ing.gotImgs), ing.gotRW.ImageCount)
+	}
+	if ing.gotRW.Cover != up.keys[0] {
+		t.Fatalf("封面应取第一张，实际 cover=%q keys=%v", ing.gotRW.Cover, up.keys)
+	}
+	if ing.gotRW.Status != model.StatusPending {
+		t.Fatalf("新建记录必须是 pending（走审核），实际 %s", ing.gotRW.Status)
+	}
+	if ing.gotRW.BrandID != 7 {
+		t.Fatalf("品牌应按英文名匹配到 id=7（不区分大小写），实际 %d", ing.gotRW.BrandID)
+	}
+}