321 lines
13 KiB
Go
321 lines
13 KiB
Go
//go:build integration
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// 集成测试：街拍主副图分组需要真实 PostgreSQL。
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//
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// 单表发布模型下操作对象是正式表本身（street_snaps / street_snap_images），
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// 不再有草稿表；审核通过只改状态、不重建图片，故本文件不再覆盖「晋升重建父引用」。
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//
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// 运行方式（先起库并确保结构已就绪，见 README「数据库」一节）：
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//
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// docker compose -f scripts/pgvector/docker-compose.yml up -d
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// go test -tags integration ./internal/repository/ -run TestStreetMainDetail -v
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//
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// 默认 `go test ./...` 不会编译本文件（build tag 隔离）。
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package repository
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import (
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"context"
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"errors"
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"fmt"
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"testing"
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"fashionapi/internal/model"
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)
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// mainDetailSeedSeq 让每次 seed 出来的实体键（city + year + title）互不相同。
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// 正式表上有部分唯一索引 uq_ss_entity (city, year, COALESCE(title, '')) WHERE is_deleted = 0，
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// 若测试沿用同一 city/year/title，第二条记录会被唯一索引拒绝。
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var mainDetailSeedSeq int
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// seedMainDetailSnap 插入一条街拍正式记录（status=pending）并返回其 id。
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// 命名加 MainDetail 前缀以避免与 publish_status_integration_test.go 的 seedStreetSnap 冲突。
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func seedMainDetailSnap(t *testing.T, repo ReviewRepository) uint32 {
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t.Helper()
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ctx := context.Background()
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db := repo.(*reviewRepository).db
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mainDetailSeedSeq++
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snap := model.StreetSnap{
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Title: "主副图测试",
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Year: 2026,
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City: fmt.Sprintf("TestCity-%d", mainDetailSeedSeq),
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Status: model.StatusPending,
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}
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if err := db.WithContext(ctx).Create(&snap).Error; err != nil {
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t.Fatalf("插入街拍记录失败: %v", err)
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}
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t.Cleanup(func() {
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db.Exec("DELETE FROM street_snap_images WHERE snap_id = ?", snap.ID)
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db.Exec("DELETE FROM street_snaps WHERE id = ?", snap.ID)
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})
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return snap.ID
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}
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// seedMainDetailImage 插入一张正式街拍图并返回其行 id。
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func seedMainDetailImage(t *testing.T, repo ReviewRepository, snapID uint32, name string, order uint32) uint32 {
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t.Helper()
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img := model.StreetSnapImage{SnapID: snapID, Image: name + ".jpg", Name: name, SortOrder: order}
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if err := repo.(*reviewRepository).db.WithContext(context.Background()).Create(&img).Error; err != nil {
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t.Fatalf("插入街拍图失败: %v", err)
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}
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return img.ID
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}
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// reloadSnapImages 取记录的全部图（按 sort_order, id 升序），便于断言。
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func reloadSnapImages(t *testing.T, repo ReviewRepository, snapID uint32) []model.StreetSnapImage {
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t.Helper()
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imgs, err := repo.StreetRecordImages(context.Background(), snapID)
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if err != nil {
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t.Fatalf("读街拍图失败: %v", err)
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}
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return imgs
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}
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// TestStreetMainDetail 覆盖批量并入 / 拆出 / 跨记录拦截三条主线。
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func TestStreetMainDetail(t *testing.T) {
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repo := NewReviewRepository(testDB(t))
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ctx := context.Background()
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snapID := seedMainDetailSnap(t, repo)
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m1 := seedMainDetailImage(t, repo, snapID, "a", 1)
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d2 := seedMainDetailImage(t, repo, snapID, "b", 2)
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d3 := seedMainDetailImage(t, repo, snapID, "c", 3)
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if err := repo.AttachStreetSnapImages(ctx, snapID, m1, []uint32{d2, d3}); err != nil {
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t.Fatalf("并入失败: %v", err)
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}
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for _, im := range reloadSnapImages(t, repo, snapID) {
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switch im.ID {
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case m1:
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if im.IsDetail != 0 || im.ParentImageID != 0 {
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t.Fatalf("主图应保持 is_detail=0/parent=0，实际 %d/%d", im.IsDetail, im.ParentImageID)
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}
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case d2, d3:
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if im.IsDetail != 1 || im.ParentImageID != m1 {
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t.Fatalf("副图应指向 %d，实际 is_detail=%d parent=%d", m1, im.IsDetail, im.ParentImageID)
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}
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}
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}
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// 幂等：重复并入同一批不报错，结果不变。
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if err := repo.AttachStreetSnapImages(ctx, snapID, m1, []uint32{d2, d3}); err != nil {
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t.Fatalf("重复并入应幂等，实际报错: %v", err)
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}
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// 传入主图自身：调用方过滤掉的语义由仓储兜住（id <> main 条件），不报错也不改动主图。
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if err := repo.AttachStreetSnapImages(ctx, snapID, m1, []uint32{m1}); err != nil {
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t.Fatalf("并入集合含主图自身应被忽略而非报错: %v", err)
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}
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for _, im := range reloadSnapImages(t, repo, snapID) {
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if im.ID == m1 && (im.IsDetail != 0 || im.ParentImageID != 0) {
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t.Fatalf("主图被自身并入后不应变化")
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}
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}
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// 拆出：把 d3 恢复为主图。
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if err := repo.DetachStreetSnapImage(ctx, snapID, d3); err != nil {
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t.Fatalf("拆出失败: %v", err)
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}
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for _, im := range reloadSnapImages(t, repo, snapID) {
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if im.ID == d3 && (im.IsDetail != 0 || im.ParentImageID != 0) {
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t.Fatalf("拆出后应为 is_detail=0/parent=0，实际 %d/%d", im.IsDetail, im.ParentImageID)
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}
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}
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if err := repo.DetachStreetSnapImage(ctx, snapID, m1); err != nil { // 对主图幂等成功
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t.Fatalf("对主图拆出应幂等成功: %v", err)
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}
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// 跨记录拦截：空集合 + 跨记录主图。
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if err := repo.AttachStreetSnapImages(ctx, snapID, m1, nil); !errors.Is(err, ErrInvalidImageGroup) {
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t.Fatalf("空集合应返回 ErrInvalidImageGroup，实际 %v", err)
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}
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otherMain := seedMainDetailImage(t, repo, seedMainDetailSnap(t, repo), "x", 1)
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if err := repo.AttachStreetSnapImages(ctx, snapID, otherMain, []uint32{d2}); !errors.Is(err, ErrInvalidImageGroup) {
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t.Fatalf("跨记录主图应被拦截，实际 %v", err)
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}
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}
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// TestStreetMainDetailReparentGrandchildren 并入一张自带副图的主图时，其原副图应改挂到新主图。
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func TestStreetMainDetailReparentGrandchildren(t *testing.T) {
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repo := NewReviewRepository(testDB(t))
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ctx := context.Background()
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snapID := seedMainDetailSnap(t, repo)
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m1 := seedMainDetailImage(t, repo, snapID, "m1", 1)
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m2 := seedMainDetailImage(t, repo, snapID, "m2", 2)
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child := seedMainDetailImage(t, repo, snapID, "child", 3)
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if err := repo.AttachStreetSnapImages(ctx, snapID, m2, []uint32{child}); err != nil {
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t.Fatalf("预置副图失败: %v", err)
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}
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if err := repo.AttachStreetSnapImages(ctx, snapID, m1, []uint32{m2}); err != nil {
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t.Fatalf("并入整组失败: %v", err)
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}
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for _, im := range reloadSnapImages(t, repo, snapID) {
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if im.ID == m2 && (im.IsDetail != 1 || im.ParentImageID != m1) {
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t.Fatalf("m2 应成为 m1 的副图，实际 %d/%d", im.IsDetail, im.ParentImageID)
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}
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if im.ID == child && (im.IsDetail != 1 || im.ParentImageID != m1) {
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t.Fatalf("child 应改挂到 m1，实际 %d/%d", im.IsDetail, im.ParentImageID)
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}
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}
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}
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// ── image_count 重算（软删不漂移） ─────────────────────────────────────────────
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// snapImageCount 读某街拍记录当前的 image_count。
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func snapImageCount(t *testing.T, repo ReviewRepository, snapID uint32) uint16 {
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t.Helper()
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var row struct {
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ImageCount uint16 `gorm:"column:image_count"`
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}
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if err := repo.(*reviewRepository).db.WithContext(context.Background()).
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Table("street_snaps").Select("image_count").Where("id = ?", snapID).Scan(&row).Error; err != nil {
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t.Fatalf("读街拍 image_count 失败: %v", err)
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}
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return row.ImageCount
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}
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// runwayImageCount 读某走秀记录当前的 image_count。
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func runwayImageCount(t *testing.T, repo ReviewRepository, runwayID uint32) uint16 {
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t.Helper()
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var row struct {
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ImageCount uint16 `gorm:"column:image_count"`
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}
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if err := repo.(*reviewRepository).db.WithContext(context.Background()).
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Table("brand_runways").Select("image_count").Where("id = ?", runwayID).Scan(&row).Error; err != nil {
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t.Fatalf("读走秀 image_count 失败: %v", err)
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}
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return row.ImageCount
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}
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// seedMainDetailRunway 插入一条走秀正式记录（status=pending）并返回其 id。
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// SeasonCode 用递增序号，避开 uq_br_entity (brand_id, season_code, collection_type) 部分唯一索引。
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func seedMainDetailRunway(t *testing.T, repo ReviewRepository) uint32 {
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t.Helper()
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db := repo.(*reviewRepository).db
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mainDetailSeedSeq++
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rw := model.BrandRunway{
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BrandID: 1,
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TitleEn: "主副图计数测试",
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Year: 2026,
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SeasonCode: fmt.Sprintf("MD%d", mainDetailSeedSeq),
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CollectionType: "rtw",
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Status: model.StatusPending,
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}
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if err := db.WithContext(context.Background()).Create(&rw).Error; err != nil {
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t.Fatalf("插入走秀记录失败: %v", err)
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}
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t.Cleanup(func() {
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db.Exec("DELETE FROM brand_runway_images WHERE runway_id = ?", rw.ID)
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db.Exec("DELETE FROM brand_runways WHERE id = ?", rw.ID)
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})
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return rw.ID
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}
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// seedMainDetailRunwayImage 插入一张走秀图（isDetail=1 表示细节图）并返回其行 id。
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func seedMainDetailRunwayImage(t *testing.T, repo ReviewRepository, runwayID uint32, name string, order uint32, isDetail uint8) uint32 {
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t.Helper()
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img := model.BrandRunwayImage{
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RunwayID: runwayID, BrandID: 1, Image: name + ".jpg", Name: name,
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SortOrder: order, IsDetail: isDetail,
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}
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if err := repo.(*reviewRepository).db.WithContext(context.Background()).Create(&img).Error; err != nil {
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t.Fatalf("插入走秀图失败: %v", err)
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}
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return img.ID
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}
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// TestSoftDeleteStreetImageRecomputesCount 软删街拍图片后 image_count 必须按实际存活行**重算**。
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//
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// 对「已被软删」或「不属于该记录」的 imgID 重放一次，计数必须不变：
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// 旧实现是 `image_count - 1`（GREATEST 钳到 0），命中 0 行时仍会递减且永不回补；
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// 单表发布模型删掉了晋升时按实际行重算的自愈路径，漂移会永久留在公开列表卡片的「N 张」上。
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func TestSoftDeleteStreetImageRecomputesCount(t *testing.T) {
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repo := NewReviewRepository(testDB(t))
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ctx := context.Background()
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snapID := seedMainDetailSnap(t, repo)
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keep := seedMainDetailImage(t, repo, snapID, "keep", 1)
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drop := seedMainDetailImage(t, repo, snapID, "drop", 2)
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if err := repo.SoftDeleteStreetImage(ctx, snapID, drop); err != nil {
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t.Fatalf("软删失败: %v", err)
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}
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if got := snapImageCount(t, repo, snapID); got != 1 {
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t.Fatalf("软删一张后 image_count 应为 1，实际 %d", got)
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}
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// 重放同一张（已被软删）：命中 0 行，计数不得变化。
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if err := repo.SoftDeleteStreetImage(ctx, snapID, drop); err != nil {
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t.Fatalf("重复软删应幂等，实际报错: %v", err)
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}
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if got := snapImageCount(t, repo, snapID); got != 1 {
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t.Fatalf("重复软删不应改变 image_count，实际 %d（旧递减实现会掉到 0）", got)
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}
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// 不属于该记录的 imgID：同样不得影响本记录计数。
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otherImg := seedMainDetailImage(t, repo, seedMainDetailSnap(t, repo), "other", 1)
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if err := repo.SoftDeleteStreetImage(ctx, snapID, otherImg); err != nil {
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t.Fatalf("跨记录软删不应报错: %v", err)
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}
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if got := snapImageCount(t, repo, snapID); got != 1 {
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t.Fatalf("跨记录 imgID 不应改变 image_count，实际 %d", got)
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}
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imgs, err := repo.StreetRecordImages(ctx, snapID)
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if err != nil {
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t.Fatalf("读存活图失败: %v", err)
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}
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if len(imgs) != 1 || imgs[0].ID != keep {
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t.Fatalf("应只剩 keep 一行，实际 %+v", imgs)
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}
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}
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// TestSoftDeleteRunwayImage 走秀 image_count 口径是「主图数」（与入库 imageCount = len(Looks) 一致）：
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// 软删细节图不改计数；软删主图才减，且同样是重算（重放 / 跨记录不漂移）。
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func TestSoftDeleteRunwayImage(t *testing.T) {
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repo := NewReviewRepository(testDB(t))
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ctx := context.Background()
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runwayID := seedMainDetailRunway(t, repo)
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main1 := seedMainDetailRunwayImage(t, repo, runwayID, "main1", 1, 0)
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main2 := seedMainDetailRunwayImage(t, repo, runwayID, "main2", 2, 0)
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detail := seedMainDetailRunwayImage(t, repo, runwayID, "detail1", 3, 1)
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// 首次软删细节图：主图数仍为 2（若用 COUNT(*) 不排除 is_detail，会错算成 3）。
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if err := repo.SoftDeleteRunwayImage(ctx, runwayID, detail); err != nil {
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t.Fatalf("软删细节图失败: %v", err)
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}
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if got := runwayImageCount(t, repo, runwayID); got != 2 {
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t.Fatalf("image_count 只计主图，应为 2，实际 %d", got)
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}
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// 软删一张主图 → 1。
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if err := repo.SoftDeleteRunwayImage(ctx, runwayID, main2); err != nil {
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t.Fatalf("软删主图失败: %v", err)
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}
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if got := runwayImageCount(t, repo, runwayID); got != 1 {
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t.Fatalf("软删一张主图后应为 1，实际 %d", got)
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}
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// 重放（已软删）+ 跨记录：计数均不得变化。
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if err := repo.SoftDeleteRunwayImage(ctx, runwayID, main2); err != nil {
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t.Fatalf("重复软删应幂等: %v", err)
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}
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otherMain := seedMainDetailRunwayImage(t, repo, seedMainDetailRunway(t, repo), "x", 1, 0)
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if err := repo.SoftDeleteRunwayImage(ctx, runwayID, otherMain); err != nil {
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t.Fatalf("跨记录软删不应报错: %v", err)
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}
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if got := runwayImageCount(t, repo, runwayID); got != 1 {
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t.Fatalf("重放 / 跨记录不应改变 image_count，实际 %d", got)
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}
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imgs, err := repo.RecordImages(ctx, runwayID)
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if err != nil {
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t.Fatalf("读存活主图失败: %v", err)
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}
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if len(imgs) != 1 || imgs[0].ID != main1 {
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t.Fatalf("应只剩 main1 一行，实际 %+v", imgs)
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}
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}
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