RenewCMS/test/article_list_seo_scale_test.go

package test

import (
	domainArticle "RenewCMS/internal/domain/article"
	entity "RenewCMS/internal/infrastructure/persistence/models"
	persistence "RenewCMS/internal/infrastructure/persistence/repositories"
	"RenewCMS/internal/infrastructure/useCases"
	"fmt"
	"testing"

	"gorm.io/gorm"
)

const (
	seoScaleVersions      = 40_001
	seoScaleBatch         = 500
	seoScaleHiddenEvery   = 1000
	seoScalePageSize      = 25
	seoScaleStoryOffset   = 500_000
	seoScaleTitledEvery   = 7
	seoScaleTitleFragment = "Lighthouse"
)

type countingStoryRepository struct {
	*persistence.ArticleRepository
	titleSearches int
	pageLoads     int
}

func (r *countingStoryRepository) FindTitleMatches(q string, readable domainArticle.StoryFilters) ([]uint32, error) {
	r.titleSearches++
	return r.ArticleRepository.FindTitleMatches(q, readable)
}

func (r *countingStoryRepository) FindPage(filters domainArticle.Filters) (domainArticle.PageResult, error) {
	r.pageLoads++
	return r.ArticleRepository.FindPage(filters)
}

func seoScaleTitle(index int) string {
	if index%seoScaleTitledEvery == 0 {
		return fmt.Sprintf("%s %d", seoScaleTitleFragment, index)
	}
	return fmt.Sprintf("Harbour %d", index)
}

func seedSEOScale(t *testing.T, db *gorm.DB, siteID uint32) {
	t.Helper()
	rows := make([]entity.Article, 0, seoScaleVersions)
	for index := 0; index < seoScaleVersions; index++ {
		rows = append(rows, entity.Article{
			Title:    seoScaleTitle(index),
			Body:     "<p>Short body.</p>",
			SiteID:   siteID,
			Slug:     fmt.Sprintf("scale-%d", index),
			StoryID:  uint32(seoScaleStoryOffset + index),
			IsOnline: true,
			Noindex:  index%seoScaleHiddenEvery == 0,
		})
	}
	if err := db.CreateInBatches(rows, seoScaleBatch).Error; err != nil {
		t.Fatalf("bulk insert: %v", err)
	}
}

func expectedSEOScale(hidden bool, titled bool) int {
	total := 0
	for index := 0; index < seoScaleVersions; index++ {
		if (index%seoScaleHiddenEvery == 0) == hidden && (!titled || index%seoScaleTitledEvery == 0) {
			total++
		}
	}
	return total
}

func TestArticleStoryListSEOFilterAtScaleSQLite(t *testing.T) {
	db := openContractSQLite(t)
	site := storageDefaultSite(t, db)
	seedSEOScale(t, db, site.ID)
	repository := &countingStoryRepository{ArticleRepository: persistence.NewArticleRepository(db)}
	list := useCases.NewListArticlesUseCase(repository, &fakeBodyRenderer{}, persistence.NewSiteRepository(db), persistence.NewLocalizationRepository(db))

	cases := []struct {
		name   string
		seo    string
		q      string
		hidden bool
		titled bool
	}{
		{"More versions with suggestions than the database accepts bind parameters", domainArticle.SEOStatusSuggestions, "", false, false},
		{"The hidden versions among them", domainArticle.SEOStatusHidden, "", true, false},
		{"The SEO filter combines with a title search run once", domainArticle.SEOStatusSuggestions, seoScaleTitleFragment, false, true},
	}
	for _, c := range cases {
		t.Run(c.name, func(t *testing.T) {
			repository.titleSearches, repository.pageLoads = 0, 0
			want := expectedSEOScale(c.hidden, c.titled)

			page, err := list.ListStoriesPage(useCases.ListStoriesCommand{Caller: ownerCaller(1), Page: 2, Size: seoScalePageSize, SEO: c.seo, Q: c.q})

			if err != nil {
				t.Fatalf("list: %v", err)
			}
			if page.Total != want || page.Counts.All != want {
				t.Errorf("total %d, counts %+v, want %d", page.Total, page.Counts, want)
			}
			if len(page.Rows) != min(seoScalePageSize, max(want-seoScalePageSize, 0)) {
				t.Errorf("rows = %d", len(page.Rows))
			}
			for _, row := range page.Rows {
				if row.SEO.Status != c.seo || row.Article.Body == "" {
					t.Errorf("row %d: status %q body %q", row.Article.ID, row.SEO.Status, row.Article.Body)
				}
			}
			wantSearches := 0
			if c.q != "" {
				wantSearches = 1
			}
			if repository.titleSearches != wantSearches || repository.pageLoads != 1 {
				t.Errorf("title searches %d, page loads %d per request", repository.titleSearches, repository.pageLoads)
			}
		})
	}
}

func TestArticleRepositoryListByStoriesSkipsBodiesAndUnreadableDrafts(t *testing.T) {
	db := openContractSQLite(t)
	site := storageDefaultSite(t, db)
	story := fixtureStory()
	versions := []entity.Article{
		{Title: "Published", Body: "<p>Published body</p>", SiteID: site.ID, Lang: "en", StoryID: story, Slug: uniqueTestSlug(), IsOnline: true, CreatedBy: localizationOtherUserID},
		{Title: "Own draft", Body: "<p>Own body</p>", SiteID: site.ID, Lang: "fr", StoryID: story, Slug: uniqueTestSlug(), CreatedBy: localizationWriterID},
		{Title: "Foreign draft", Body: "<p>Foreign body</p>", SiteID: site.ID, Lang: "de", StoryID: story, Slug: uniqueTestSlug(), CreatedBy: localizationOtherUserID},
	}
	if err := db.Create(&versions).Error; err != nil {
		t.Fatal(err)
	}
	repository := persistence.NewArticleRepository(db)
	writer := localizationWriterID
	cases := []struct {
		name     string
		readable domainArticle.StoryFilters
		titles   []string
	}{
		{"An editor reads every version", domainArticle.StoryFilters{}, []string{"Published", "Own draft", "Foreign draft"}},
		{"An own-scope caller reads the published versions and their drafts", domainArticle.StoryFilters{VisibleTo: &writer}, []string{"Published", "Own draft"}},
		{"A reader reads the published versions only", domainArticle.StoryFilters{OnlyOnline: true}, []string{"Published"}},
	}
	for _, c := range cases {
		t.Run(c.name, func(t *testing.T) {
			loaded, err := repository.ListByStories([]uint32{story}, c.readable)
			if err != nil {
				t.Fatal(err)
			}
			titles := []string{}
			for _, version := range loaded {
				titles = append(titles, version.Title)
				if version.Body != "" {
					t.Errorf("version %q carries its body", version.Title)
				}
			}
			if fmt.Sprint(titles) != fmt.Sprint(c.titles) {
				t.Errorf("titles = %v, want %v", titles, c.titles)
			}
		})
	}
}