feat: editorial article list

test/article_list_stories_usecase_test.go

@@ -0,0 +1,68 @@
+package test
+
+import (
+	"testing"
+
+	"RenewCMS/internal/domain/article"
+	"RenewCMS/internal/infrastructure/useCases"
+)
+
+func TestListStoriesPageSuggestionCounts(t *testing.T) {
+	cases := []struct {
+		name     string
+		articles []article.Article
+		want     int
+	}{
+		{"versions of one story count once", []article.Article{
+			{ID: 1, StoryID: 10, SiteID: 1, IsOnline: true},
+			{ID: 2, StoryID: 10, SiteID: 1, IsOnline: true},
+		}, 1},
+		{"stories without an id count individually", []article.Article{
+			{ID: 1, StoryID: 0, SiteID: 1, IsOnline: true},
+			{ID: 2, StoryID: 0, SiteID: 1, IsOnline: true},
+			{ID: 3, StoryID: 10, SiteID: 1, IsOnline: true},
+		}, 3},
+		{"offline versions are not visible to a reader", []article.Article{
+			{ID: 1, StoryID: 10, SiteID: 1, IsOnline: false},
+		}, 0},
+	}
+	for _, c := range cases {
+		t.Run(c.name, func(t *testing.T) {
+			repo := newMockArticleRepo()
+			for _, a := range c.articles {
+				repo.articles[a.ID] = a
+			}
+			uc := useCases.NewListArticlesUseCase(repo, &fakeBodyRenderer{}, plainSites(), newFakeLocalizationStore(repo))
+			page, err := uc.ListStoriesPage(useCases.ListStoriesCommand{Page: 1, Size: 10})
+			if err != nil {
+				t.Fatalf("unexpected error: %v", err)
+			}
+			if page.Counts.Suggestions != c.want {
+				t.Fatalf("suggestions = %d, want %d", page.Counts.Suggestions, c.want)
+			}
+		})
+	}
+}
+
+func TestListArticlesPageSEOFilterAndSuggestionCount(t *testing.T) {
+	repo := newMockArticleRepo()
+	for id := uint32(1); id <= 3; id++ {
+		repo.articles[id] = article.Article{ID: id, StoryID: id, SiteID: 1, IsOnline: true}
+	}
+	uc := useCases.NewListArticlesUseCase(repo, &fakeBodyRenderer{}, plainSites(), plainLocalization())
+	page, err := uc.ListArticlesPage(useCases.ListArticlesCommand{Page: 2, Size: 2, SEO: article.SEOStatusSuggestions})
+	if err != nil {
+		t.Fatalf("unexpected error: %v", err)
+	}
+	if page.Total != 3 || len(page.Items) != 1 || page.Counts.Suggestions != 3 {
+		t.Fatalf("total=%d items=%d suggestions=%d, want 3/1/3", page.Total, len(page.Items), page.Counts.Suggestions)
+	}
+	beyond, _ := uc.ListArticlesPage(useCases.ListArticlesCommand{Page: 3, Size: 2, SEO: article.SEOStatusSuggestions})
+	if len(beyond.Items) != 0 || beyond.Total != 3 {
+		t.Fatalf("beyond: items=%d total=%d, want 0/3", len(beyond.Items), beyond.Total)
+	}
+	none, _ := uc.ListArticlesPage(useCases.ListArticlesCommand{Page: 1, Size: 2, SEO: article.SEOStatusReady})
+	if none.Total != 0 || len(none.Items) != 0 {
+		t.Fatalf("ready: total=%d items=%d, want 0/0", none.Total, len(none.Items))
+	}
+}