feat: Sites feature backend

2026-10-14 03:56:50 +02:00
1 parent 45fcbd890d
commit a11338094e
@@ -0,0 +1,140 @@
+package test
+
+import (
+	"RenewCMS/internal/domain/article"
+	"encoding/json"
+	"net/http"
+	"strconv"
+	"strings"
+	"testing"
+)
+
+type mediaListBody struct {
+	Items []struct {
+		ID     uint32 `json:"id"`
+		UsedIn int    `json:"used_in"`
+	} `json:"items"`
+	Counts struct {
+		Unused int `json:"unused"`
+	} `json:"counts"`
+}
+
+func (e *siteEnv) useImageOnSite(siteID uint32, imageID uint32) {
+	s := e.sites.sites[siteID]
+	s.DefaultSocialImageID = idPointer(imageID)
+	e.sites.sites[siteID] = s
+}
+
+func (e *siteEnv) seedDuplicates() {
+	e.seedBanner(5, "banner.png", "samehash")
+	e.seedBanner(6, "banner-copy.png", "samehash")
+}
+
+func TestSitesMediaUsage(t *testing.T) {
+	t.Run("An image used as a default social image is counted as used", func(t *testing.T) {
+		e := newSiteEnvWithShop(t)
+		e.seedBanner(5, "banner.png", "hash")
+		e.useImageOnSite(siteShopID, 5)
+
+		rec := e.owner(t, http.MethodGet, "/v1/media/", "")
+		unused := e.owner(t, http.MethodGet, "/v1/media/?filter=unused", "")
+
+		var list, unusedList mediaListBody
+		_ = json.Unmarshal(rec.Body.Bytes(), &list)
+		_ = json.Unmarshal(unused.Body.Bytes(), &unusedList)
+		if len(list.Items) != 1 || list.Items[0].UsedIn != 1 || list.Counts.Unused != 0 || len(unusedList.Items) != 0 {
+			t.Errorf("list %s, unused %s", rec.Body.String(), unused.Body.String())
+		}
+	})
+
+	t.Run("Deleting the image clears the site's field", func(t *testing.T) {
+		e := newSiteEnvWithShop(t)
+		e.seedBanner(5, "banner.png", "hash")
+		e.useImageOnSite(siteShopID, 5)
+
+		rec := e.owner(t, http.MethodDelete, "/v1/media/5", "")
+
+		if rec.Code != http.StatusNoContent || e.sites.sites[siteShopID].DefaultSocialImageID != nil {
+			t.Errorf("status %d, image %v", rec.Code, e.sites.sites[siteShopID].DefaultSocialImageID)
+		}
+	})
+
+	t.Run("A failed image deletion keeps the site's field", func(t *testing.T) {
+		e := newSiteEnvWithShop(t)
+		e.seedBanner(5, "banner.png", "hash")
+		e.useImageOnSite(siteShopID, 5)
+		e.images.failDeleteFor = map[uint32]error{5: errRepositoryFailure}
+
+		rec := e.owner(t, http.MethodDelete, "/v1/media/5", "")
+
+		if rec.Code != http.StatusInternalServerError || e.sites.sites[siteShopID].DefaultSocialImageID == nil {
+			t.Errorf("status %d, image %v", rec.Code, e.sites.sites[siteShopID].DefaultSocialImageID)
+		}
+	})
+
+	t.Run("Merging copies repoints the site", func(t *testing.T) {
+		e := newSiteEnvWithShop(t)
+		e.seedDuplicates()
+		e.useImageOnSite(siteShopID, 6)
+
+		rec := e.owner(t, http.MethodPost, "/v1/media/merge", `{"keep_id": 5, "merge_ids": [6]}`)
+
+		var body map[string]int
+		_ = json.Unmarshal(rec.Body.Bytes(), &body)
+		kept := e.sites.sites[siteShopID].DefaultSocialImageID
+		if rec.Code != http.StatusOK || body["sites_updated"] != 1 || kept == nil || *kept != 5 {
+			t.Errorf("status %d, body %s, image %v", rec.Code, rec.Body.String(), kept)
+		}
+	})
+
+	t.Run("Purge repoints sites the same way", func(t *testing.T) {
+		e := newSiteEnvWithShop(t)
+		e.seedDuplicates()
+		e.articles.articles[1] = articleUsingImage(5)
+		e.useImageOnSite(siteShopID, 6)
+
+		rec := e.owner(t, http.MethodPost, "/v1/media/purge", "")
+
+		var body map[string]int
+		_ = json.Unmarshal(rec.Body.Bytes(), &body)
+		kept := e.sites.sites[siteShopID].DefaultSocialImageID
+		if rec.Code != http.StatusOK || body["sites_updated"] != 1 || kept == nil || *kept != 5 {
+			t.Errorf("status %d, body %s, image %v", rec.Code, rec.Body.String(), kept)
+		}
+	})
+
+	t.Run("A failed purge group leaves the site pointing at an existing image", func(t *testing.T) {
+		e := newSiteEnvWithShop(t)
+		e.seedDuplicates()
+		e.articles.articles[1] = articleUsingImage(5)
+		e.useImageOnSite(siteShopID, 6)
+		e.images.failDeleteFor = map[uint32]error{6: errRepositoryFailure}
+
+		rec := e.owner(t, http.MethodPost, "/v1/media/purge", "")
+
+		referenced := e.sites.sites[siteShopID].DefaultSocialImageID
+		if rec.Code != http.StatusOK || referenced == nil {
+			t.Fatalf("status %d, image %v", rec.Code, referenced)
+		}
+		if _, exists := e.images.images[*referenced]; !exists {
+			t.Errorf("the site points at the missing image %d", *referenced)
+		}
+	})
+
+	t.Run("The usage lookup array shape is unchanged", func(t *testing.T) {
+		e := newSiteEnvWithShop(t)
+		e.seedBanner(5, "banner.png", "hash")
+		e.useImageOnSite(siteShopID, 5)
+		e.articles.articles[1] = articleUsingImage(5)
+
+		rec := e.owner(t, http.MethodGet, "/v1/media/5/usage", "")
+
+		if rec.Code != http.StatusOK || !strings.HasPrefix(rec.Body.String(), `[{"id":1,"title":`) || strings.Contains(rec.Body.String(), "site") {
+			t.Errorf("status %d, body %s", rec.Code, rec.Body.String())
+		}
+	})
+}
+
+func articleUsingImage(imageID uint32) article.Article {
+	return article.Article{ID: 1, Title: "Spring release", Body: `<img src="` + producersBannerPath + strconv.Itoa(int(imageID)) + `.png">`, IsOnline: true, SiteID: siteMainID}
+}