128 lines
4.5 KiB
Go
128 lines
4.5 KiB
Go
package service
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import (
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"context"
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"errors"
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"testing"
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"fashionapi/internal/dto"
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"fashionapi/internal/model"
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"fashionapi/internal/pkg/imgurl"
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"fashionapi/internal/repository"
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)
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// fakeGroupRepo 只实现分组相关的仓储方法，其余由嵌入的接口兜底（测试中不会调到未实现的方法）。
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type fakeGroupRepo struct {
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repository.ReviewRepository
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images []model.StreetSnapImage
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detail *model.StreetSnap
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attachFn func(snapID, mainID uint32, imgIDs []uint32) error
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}
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func (f *fakeGroupRepo) StreetRecordDetail(_ context.Context, _ uint32) (*model.StreetSnap, error) {
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return f.detail, nil
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}
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func (f *fakeGroupRepo) StreetRecordImages(_ context.Context, _ uint32) ([]model.StreetSnapImage, error) {
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return f.images, nil
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}
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func (f *fakeGroupRepo) AttachStreetSnapImages(_ context.Context, snapID, mainID uint32, imgIDs []uint32) error {
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if f.attachFn != nil {
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return f.attachFn(snapID, mainID, imgIDs)
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}
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return nil
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}
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func (f *fakeGroupRepo) DetachStreetSnapImage(_ context.Context, _ uint32, _ uint32) error {
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if f.attachFn != nil {
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return f.attachFn(0, 0, nil)
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}
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return nil
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}
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var _ repository.ReviewRepository = (*fakeGroupRepo)(nil)
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func newGroupService(f *fakeGroupRepo) ReviewService {
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return NewReviewService(f, nil, imgurl.New("", "", ""), nil)
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}
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// TestStreetGroupDetailExposesGrouping 详情必须输出可折叠分组：主图各成一组，副图归入主图。
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func TestStreetGroupDetailExposesGrouping(t *testing.T) {
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repo := &fakeGroupRepo{
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detail: &model.StreetSnap{ID: 7, Title: "T", Year: 2026, City: "Beijing", Status: model.StatusPending},
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images: []model.StreetSnapImage{
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{ID: 1, Image: "main.jpg", Name: "main", SortOrder: 1, IsDetail: 0, ParentImageID: 0},
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{ID: 2, Image: "det.jpg", Name: "det", SortOrder: 2, IsDetail: 1, ParentImageID: 1},
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{ID: 3, Image: "solo.jpg", Name: "solo", SortOrder: 3, IsDetail: 0, ParentImageID: 0},
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},
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}
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svc := newGroupService(repo)
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v, err := svc.RecordDetail(context.Background(), dto.IngestKindStreet, 7)
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if err != nil {
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t.Fatalf("RecordDetail 失败: %v", err)
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}
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if len(v.Images) != 3 {
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t.Fatalf("Images 应保留扁平 3 张，实际 %d", len(v.Images))
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}
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if len(v.Groups) != 2 {
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t.Fatalf("Groups 应为 2 组，实际 %d", len(v.Groups))
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}
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if v.Groups[0].Image.ID != 1 || len(v.Groups[0].Details) != 1 {
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t.Fatalf("第 0 组应为 1 张主图 + 1 副图，实际 main=%d details=%d", v.Groups[0].Image.ID, len(v.Groups[0].Details))
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}
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if v.Groups[0].Image.DetailCount != 1 {
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t.Fatalf("主图 DetailCount 应为 1，实际 %d", v.Groups[0].Image.DetailCount)
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}
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if v.Groups[0].Details[0].ID != 2 {
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t.Fatalf("副图应为 id=2，实际 %d", v.Groups[0].Details[0].ID)
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}
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if v.Groups[1].Image.ID != 3 {
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t.Fatalf("第 1 组主图应为 id=3，实际 %d", v.Groups[1].Image.ID)
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}
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}
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// TestStreetGroupAttachDelegates 并入必须透传参数到仓储。
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func TestStreetGroupAttachDelegates(t *testing.T) {
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var got struct {
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snapID uint32
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mainID uint32
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imgIDs []uint32
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}
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repo := &fakeGroupRepo{attachFn: func(snapID, mainID uint32, imgIDs []uint32) error {
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got.snapID, got.mainID, got.imgIDs = snapID, mainID, imgIDs
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return nil
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}}
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svc := newGroupService(repo)
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if err := svc.AttachImages(context.Background(), dto.IngestKindStreet, 7, 1, []uint32{2, 3}); err != nil {
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t.Fatalf("AttachImages 失败: %v", err)
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}
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if got.snapID != 7 || got.mainID != 1 || len(got.imgIDs) != 2 {
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t.Fatalf("参数透传错误: snapID=%d mainID=%d imgIDs=%v", got.snapID, got.mainID, got.imgIDs)
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}
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}
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// TestStreetGroupNonStreetRejected 走秀模块不允许主副图分组操作。
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func TestStreetGroupNonStreetRejected(t *testing.T) {
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repo := &fakeGroupRepo{}
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svc := newGroupService(repo)
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if err := svc.AttachImages(context.Background(), dto.IngestKindRunway, 7, 1, []uint32{2}); !errors.Is(err, ErrInvalidImageGroup) {
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t.Fatalf("走秀并入应返回 ErrInvalidImageGroup，实际 %v", err)
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}
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}
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// TestStreetGroupPreventCrossRecord 仓储拦截跨记录主图后，service 翻成中文用户错误。
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func TestStreetGroupPreventCrossRecord(t *testing.T) {
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repo := &fakeGroupRepo{attachFn: func(_, _ uint32, _ []uint32) error {
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return repository.ErrInvalidImageGroup
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}}
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svc := newGroupService(repo)
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err := svc.AttachImages(context.Background(), dto.IngestKindStreet, 7, 1, []uint32{2, 3})
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if err == nil {
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t.Fatal("跨记录应报错")
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}
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if err.Error() != "主图无效：它必须属于本条记录、未被删除，且自身是主图" {
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t.Fatalf("错误文案不符: %q", err.Error())
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}
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}
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