RenewCMS/test/site_support_test.go

package test

import (
	"RenewCMS/api"
	"RenewCMS/internal/domain/article"
	"RenewCMS/internal/domain/site"
	"RenewCMS/internal/infrastructure/useCases"
	"encoding/json"
	"io"
	"log"
	"net/http/httptest"
	"sort"
	"strconv"
	"strings"
	"testing"
	"time"

	"github.com/go-chi/chi/v5"
)

type mockSiteRepo struct {
	sites               map[uint32]site.Site
	articles            *mockArticleRepo
	nextID              uint32
	fail                failSwitch
	createCalls         int
	deleteCalls         int
	deleteReassignments []*uint32
	setDefaultCalls     int
}

func newMockSiteRepo(articles *mockArticleRepo) *mockSiteRepo {
	return &mockSiteRepo{sites: map[uint32]site.Site{}, articles: articles}
}

func (m *mockSiteRepo) seed(id uint32, name string, key string, isDefault bool) site.Site {
	seeded := site.Site{ID: id, Name: name, Key: key, BaseURL: "https://" + key + ".example.com", DefaultRobots: site.RobotsIndex, IsDefault: isDefault}
	m.sites[id] = seeded
	if id > m.nextID {
		m.nextID = id
	}
	return seeded
}

func (m *mockSiteRepo) withCount(s site.Site) site.Site {
	s.ArticleCount = 0
	for _, a := range m.articles.articles {
		if a.SiteID == s.ID {
			s.ArticleCount++
		}
	}
	return s
}

func (m *mockSiteRepo) snapshot() map[uint32]site.Site {
	copied := make(map[uint32]site.Site, len(m.sites))
	for id, s := range m.sites {
		copied[id] = s
	}
	return copied
}

func (m *mockSiteRepo) defaults() []uint32 {
	ids := []uint32{}
	for id, s := range m.sites {
		if s.IsDefault {
			ids = append(ids, id)
		}
	}
	sort.Slice(ids, func(i, j int) bool { return ids[i] < ids[j] })
	return ids
}

func (m *mockSiteRepo) List() ([]site.Site, error) {
	if err := m.fail.trigger("List"); err != nil {
		return nil, err
	}
	result := make([]site.Site, 0, len(m.sites))
	for _, s := range m.sites {
		result = append(result, m.withCount(s))
	}
	sort.Slice(result, func(i, j int) bool {
		if result[i].IsDefault != result[j].IsDefault {
			return result[i].IsDefault
		}
		left, right := strings.ToLower(result[i].Name), strings.ToLower(result[j].Name)
		if left != right {
			return left < right
		}
		return result[i].ID < result[j].ID
	})
	return result, nil
}

func (m *mockSiteRepo) Get(id uint32) (site.Site, error) {
	if err := m.fail.trigger("Get"); err != nil {
		return site.Site{}, err
	}
	found, ok := m.sites[id]
	if !ok {
		return site.Site{}, site.ErrSiteNotFound
	}
	return m.withCount(found), nil
}

func (m *mockSiteRepo) GetByKey(key string) (site.Site, error) {
	if err := m.fail.trigger("GetByKey"); err != nil {
		return site.Site{}, err
	}
	for _, s := range m.sites {
		if s.Key == key {
			return m.withCount(s), nil
		}
	}
	return site.Site{}, site.ErrSiteNotFound
}

func (m *mockSiteRepo) GetDefault() (site.Site, error) {
	if err := m.fail.trigger("GetDefault"); err != nil {
		return site.Site{}, err
	}
	for _, id := range m.defaults() {
		return m.withCount(m.sites[id]), nil
	}
	return site.Site{}, site.ErrSiteNotFound
}

func (m *mockSiteRepo) Create(s site.Site) (site.Site, error) {
	m.createCalls++
	if err := m.fail.trigger("Create"); err != nil {
		return site.Site{}, err
	}
	if s.IsDefault {
		for id, other := range m.sites {
			other.IsDefault = false
			m.sites[id] = other
		}
	}
	m.nextID++
	s.ID = m.nextID
	m.sites[s.ID] = s
	return m.withCount(s), nil
}

func (m *mockSiteRepo) Update(s site.Site) (site.Site, error) {
	if err := m.fail.trigger("Update"); err != nil {
		return site.Site{}, err
	}
	current, ok := m.sites[s.ID]
	if !ok {
		return site.Site{}, site.ErrSiteNotFound
	}
	current.Name, current.BaseURL, current.DefaultRobots = s.Name, s.BaseURL, s.DefaultRobots
	current.Locale, current.DefaultSocialImageID = s.Locale, s.DefaultSocialImageID
	m.sites[s.ID] = current
	return m.withCount(current), nil
}

func (m *mockSiteRepo) SetDefault(id uint32) (site.Site, error) {
	m.setDefaultCalls++
	if _, ok := m.sites[id]; !ok {
		return site.Site{}, site.ErrSiteNotFound
	}
	before := m.snapshot()
	for otherID, other := range m.sites {
		other.IsDefault = false
		m.sites[otherID] = other
	}
	if err := m.fail.trigger("SetDefault"); err != nil {
		m.sites = before
		return site.Site{}, err
	}
	flagged := m.sites[id]
	flagged.IsDefault = true
	m.sites[id] = flagged
	return m.withCount(flagged), nil
}

func (m *mockSiteRepo) DeleteMovingArticles(id uint32, reassignTo *uint32) error {
	m.deleteCalls++
	m.deleteReassignments = append(m.deleteReassignments, reassignTo)
	if err := m.fail.trigger("DeleteMovingArticles"); err != nil {
		return err
	}
	target, ok := m.sites[id]
	if !ok {
		return site.ErrSiteNotFound
	}
	if target.IsDefault {
		return site.ErrDefaultSite
	}
	if m.withCount(target).ArticleCount > 0 && reassignTo == nil {
		return site.ErrSiteHasArticles
	}
	if reassignTo != nil {
		if _, exists := m.sites[*reassignTo]; !exists {
			return site.ErrSiteNotFound
		}
		for articleID, a := range m.articles.articles {
			if a.SiteID == id {
				a.SiteID = *reassignTo
				m.articles.articles[articleID] = a
			}
		}
	}
	delete(m.sites, id)
	return nil
}

func (m *mockSiteRepo) ClearImage(imageID uint32) ([]uint32, error) {
	if err := m.fail.trigger("ClearImage"); err != nil {
		return nil, err
	}
	cleared := []uint32{}
	for id, s := range m.sites {
		if s.DefaultSocialImageID != nil && *s.DefaultSocialImageID == imageID {
			s.DefaultSocialImageID = nil
			m.sites[id] = s
			cleared = append(cleared, id)
		}
	}
	sort.Slice(cleared, func(i, j int) bool { return cleared[i] < cleared[j] })
	return cleared, nil
}

func (m *mockSiteRepo) AssignImage(siteIDs []uint32, imageID uint32) error {
	for _, id := range siteIDs {
		s := m.sites[id]
		assigned := imageID
		s.DefaultSocialImageID = &assigned
		m.sites[id] = s
	}
	return nil
}

func (m *mockSiteRepo) RepointImage(fromImageIDs []uint32, toImageID uint32) (int, error) {
	if err := m.fail.trigger("RepointImage"); err != nil {
		return 0, err
	}
	updated := 0
	for id, s := range m.sites {
		if s.DefaultSocialImageID == nil {
			continue
		}
		for _, from := range fromImageIDs {
			if *s.DefaultSocialImageID == from {
				target := toImageID
				s.DefaultSocialImageID = &target
				m.sites[id] = s
				updated++
				break
			}
		}
	}
	return updated, nil
}

var _ site.Repository = &mockSiteRepo{}

const (
	siteMainID = 1
	siteShopID = 2
	siteBlogID = 3
)

type siteEnv struct {
	*producersEnv
	sites *mockSiteRepo
}

func newSiteEnv(t *testing.T) *siteEnv {
	t.Helper()
	p := newProducersEnv(t)
	sites := newMockSiteRepo(p.articles)
	recorder := p.audit.recorder
	renderer := &fakeBodyRenderer{}
	mergeMedia := useCases.NewMergeMediaUseCase(p.images, p.articles, newMockImageStorage(), newMockVariantFileRepo(), recorder, sites)
	c := p.container
	c.CreateArticleUseCase = useCases.NewCreateArticleUseCase(p.articles, renderer, recorder, sites)
	c.UpdateArticleUseCase = useCases.NewUpdateArticleUseCase(p.articles, renderer, recorder, sites)
	c.ListArticlesUseCase = useCases.NewListArticlesUseCase(p.articles, renderer, sites)
	c.ListMediaUseCase = useCases.NewListMediaUseCase(p.images, p.articles, p.users, newMockVariantFileRepo(), sites)
	c.DeleteMediaUseCase = useCases.NewDeleteMediaUseCase(p.images, newMockImageStorage(), newMockVariantFileRepo(), recorder, sites)
	c.MergeMediaUseCase = mergeMedia
	c.RunPurgeUseCase = useCases.NewRunPurgeUseCase(p.images, p.articles, mergeMedia, newMockPurgeSettingsRepo(), func() time.Time { return p.now }, log.New(io.Discard, "", 0), recorder, sites)
	c.ListSitesUseCase = useCases.NewListSitesUseCase(sites)
	c.CreateSiteUseCase = useCases.NewCreateSiteUseCase(sites, p.images, recorder)
	c.UpdateSiteUseCase = useCases.NewUpdateSiteUseCase(sites, p.images, recorder)
	c.SetDefaultSiteUseCase = useCases.NewSetDefaultSiteUseCase(sites, recorder)
	c.DeleteSiteUseCase = useCases.NewDeleteSiteUseCase(sites, recorder)
	router := chi.NewRouter()
	router.Mount("/v1", api.InitBackendRoutes(c, p.settings))
	p.router = router
	return &siteEnv{producersEnv: p, sites: sites}
}

func newSiteEnvWithMain(t *testing.T) *siteEnv {
	t.Helper()
	e := newSiteEnv(t)
	e.sites.seed(siteMainID, "Main", "main", true)
	return e
}

func newSiteEnvWithShop(t *testing.T) *siteEnv {
	t.Helper()
	e := newSiteEnvWithMain(t)
	e.sites.seed(siteShopID, "Shop", "shop", false)
	return e
}

func (e *siteEnv) owner(t *testing.T, method string, path string, body string) *httptest.ResponseRecorder {
	t.Helper()
	return e.as(t, apiKeyOwnerId, method, path, body)
}

func (e *siteEnv) anonymous(t *testing.T, method string, path string, body string) *httptest.ResponseRecorder {
	t.Helper()
	return e.as(t, 0, method, path, body)
}

func (e *siteEnv) seedArticle(id uint32, siteID uint32, online bool) {
	e.articles.articles[id] = article.Article{ID: id, Title: "Article " + strconv.Itoa(int(id)), Body: "Body", IsOnline: online, SiteID: siteID}
}

func (e *siteEnv) articlesOn(siteID uint32) int {
	total := 0
	for _, a := range e.articles.articles {
		if a.SiteID == siteID {
			total++
		}
	}
	return total
}

func bodyText(rec *httptest.ResponseRecorder) string {
	return strings.TrimSpace(rec.Body.String())
}

func decodeSiteBody(t *testing.T, rec *httptest.ResponseRecorder) site.Site {
	t.Helper()
	var decoded site.Site
	if err := json.Unmarshal(rec.Body.Bytes(), &decoded); err != nil {
		t.Fatalf("decode site %q: %v", rec.Body.String(), err)
	}
	return decoded
}

func decodeSiteList(t *testing.T, rec *httptest.ResponseRecorder) []site.Site {
	t.Helper()
	var decoded []site.Site
	if err := json.Unmarshal(rec.Body.Bytes(), &decoded); err != nil {
		t.Fatalf("decode sites %q: %v", rec.Body.String(), err)
	}
	return decoded
}

func expectSiteStatusAndBody(t *testing.T, rec *httptest.ResponseRecorder, status int, body string) {
	t.Helper()
	if rec.Code != status || bodyText(rec) != body {
		t.Fatalf("expected %d %q, got %d %q", status, body, rec.Code, bodyText(rec))
	}
}

func stringPointer(value string) *string { return &value }

func idPointer(value uint32) *uint32 { return &value }

func plainSites() *mockSiteRepo {
	sites := newMockSiteRepo(newMockArticleRepo())
	sites.seed(1, "Default", "default", true)
	return sites
}