Files
mal/templates/renderer_test.go

288 lines
7.2 KiB
Go

package templates
import (
"bytes"
"database/sql"
"encoding/json"
"mal/integrations/jikan"
"mal/internal/db"
"mal/internal/domain"
"net/http/httptest"
"strings"
"testing"
"github.com/PuerkitoBio/goquery"
)
func TestProvideRendererParsesTemplates(t *testing.T) {
r, err := ProvideRenderer()
if err != nil {
t.Fatalf("parse templates: %v", err)
}
if len(r.templates) == 0 {
t.Fatal("expected at least one parsed template")
}
}
func TestInstanceReturnsHTMLRender(t *testing.T) {
r, err := ProvideRenderer()
if err != nil {
t.Fatal(err)
}
render := r.Instance("index.gohtml", map[string]any{"key": "val"})
hr, ok := render.(HTMLRender)
if !ok {
t.Fatalf("expected HTMLRender, got %T", render)
}
if hr.Name != "index.gohtml" {
t.Errorf("expected index.gohtml, got %s", hr.Name)
}
}
func TestRenderValidTemplate(t *testing.T) {
r, err := ProvideRenderer()
if err != nil {
t.Fatal(err)
}
render := r.Instance("index.gohtml", map[string]any{
"User": false,
})
w := httptest.NewRecorder()
if err := render.Render(w); err != nil {
t.Fatalf("Render error: %v", err)
}
if !strings.Contains(w.Body.String(), "<!DOCTYPE html>") {
t.Error("expected HTML doctype in output")
}
}
func TestRenderInvalidTemplate(t *testing.T) {
r, err := ProvideRenderer()
if err != nil {
t.Fatal(err)
}
render := r.Instance("nonexistent.gohtml", nil)
w := httptest.NewRecorder()
if err := render.Render(w); err == nil {
t.Fatal("expected error for nonexistent template")
}
}
func TestRenderWithFragment(t *testing.T) {
r, err := ProvideRenderer()
if err != nil {
t.Fatal(err)
}
render := r.Instance("index.gohtml", map[string]any{
"_fragment": "content",
"User": false,
})
w := httptest.NewRecorder()
if err := render.Render(w); err != nil {
t.Fatalf("Render error: %v", err)
}
if !strings.Contains(w.Body.String(), "Airing & Popular") {
t.Error("expected content block in fragment render")
}
}
func TestRenderWithNonStringFragment(t *testing.T) {
r, err := ProvideRenderer()
if err != nil {
t.Fatal(err)
}
render := r.Instance("index.gohtml", map[string]any{
"_fragment": 42,
})
w := httptest.NewRecorder()
if err := render.Render(w); err != nil {
t.Fatalf("Render error: %v", err)
}
// non-string fragment should fall through to default template rendering
if !strings.Contains(w.Body.String(), "<!DOCTYPE html>") {
t.Error("expected HTML output for non-string fragment fallthrough")
}
}
func TestTopPicksTemplateRendersRecommendationRationale(t *testing.T) {
r, err := ProvideRenderer()
if err != nil {
t.Fatal(err)
}
var buf bytes.Buffer
err = r.ExecuteFragment(&buf, "top_picks.gohtml", "content", map[string]any{
"Animes": []domain.Anime{
{
Anime: jikan.Anime{
MalID: 1,
Title: "Haikyuu!!",
},
RecommendationRationale: []string{"Sports", "Production I.G"},
},
},
"WatchlistMap": map[int64]bool{},
})
if err != nil {
t.Fatalf("ExecuteFragment error: %v", err)
}
body := buf.String()
for _, want := range []string{"Why this was picked", "Sports", "Production I.G"} {
if !strings.Contains(body, want) {
t.Fatalf("top picks template missing %q in output:\n%s", want, body)
}
}
}
func TestAnimeEpisodeCountTemplateDoesNotRenderAvailabilityStatus(t *testing.T) {
r, err := ProvideRenderer()
if err != nil {
t.Fatal(err)
}
var buf bytes.Buffer
err = r.ExecuteFragment(&buf, "anime.gohtml", "anime_episode_count", map[string]any{
"Items": map[string]any{
"Count": 3,
"Label": "Available episodes",
"Status": "Retrying soon",
"StatusTone": "warning",
},
})
if err != nil {
t.Fatalf("ExecuteFragment error: %v", err)
}
body := buf.String()
if strings.Contains(body, "Retrying soon") || strings.Contains(body, "data-episode-availability-status") {
t.Fatalf("anime episode count should not expose availability status:\n%s", body)
}
}
func TestWatchTemplateEscapesJSONDataAttributes(t *testing.T) {
r, err := ProvideRenderer()
if err != nil {
t.Fatal(err)
}
label := `English ' data-injected='yes' <b>&"`
var buf bytes.Buffer
err = r.ExecuteFragment(&buf, "watch.gohtml", "content", domain.WatchPageData{
Anime: domain.Anime{Anime: jikan.Anime{MalID: 123, Title: "Example Anime"}},
CurrentEpID: "1",
Episodes: []domain.CanonicalEpisode{
{Number: 1, Title: "Episode 1", HasSub: true},
},
WatchData: domain.WatchData{
MalID: 123,
Title: "Example Anime",
CurrentEpisode: "1",
ModeSources: map[string]domain.ModeSource{
"sub": {
Token: "stream-token",
Subtitles: []domain.SubtitleItem{
{Lang: label, Token: "subtitle-token"},
},
},
},
AvailableModes: []string{"sub"},
},
})
if err != nil {
t.Fatalf("ExecuteFragment error: %v", err)
}
doc, err := goquery.NewDocumentFromReader(strings.NewReader(buf.String()))
if err != nil {
t.Fatalf("parse rendered html: %v", err)
}
player := doc.Find("[data-video-player]")
if got := player.Length(); got != 1 {
t.Fatalf("data-video-player count = %d, want 1", got)
}
if injected, ok := player.Attr("data-injected"); ok {
t.Fatalf("json data created injected attribute %q in html:\n%s", injected, buf.String())
}
if got := player.Find("b").Length(); got != 0 {
t.Fatalf("json data created %d nested b tags in html:\n%s", got, buf.String())
}
raw, ok := player.Attr("data-mode-sources")
if !ok {
t.Fatalf("missing data-mode-sources in html:\n%s", buf.String())
}
var sources map[string]domain.ModeSource
if err := json.Unmarshal([]byte(raw), &sources); err != nil {
t.Fatalf("data-mode-sources is not recoverable json: %v\nraw: %s", err, raw)
}
got := sources["sub"].Subtitles[0].Lang
if got != label {
t.Fatalf("subtitle label mismatch\nwant: %q\ngot: %q", label, got)
}
}
func TestExecuteFragmentValid(t *testing.T) {
r, err := ProvideRenderer()
if err != nil {
t.Fatal(err)
}
var buf bytes.Buffer
err = r.ExecuteFragment(&buf, "index.gohtml", "content", map[string]any{
"User": false,
})
if err != nil {
t.Fatalf("ExecuteFragment error: %v", err)
}
if !strings.Contains(buf.String(), "Airing & Popular") {
t.Error("expected content in fragment output")
}
}
func TestExecuteFragmentInvalidTemplate(t *testing.T) {
r, err := ProvideRenderer()
if err != nil {
t.Fatal(err)
}
var buf bytes.Buffer
err = r.ExecuteFragment(&buf, "missing.gohtml", "content", nil)
if err == nil {
t.Fatal("expected error for missing template")
}
}
func TestContinueWatchingTemplateIncludesAnimeDetailsLink(t *testing.T) {
r, err := ProvideRenderer()
if err != nil {
t.Fatal(err)
}
var buf bytes.Buffer
err = r.ExecuteFragment(&buf, "index.gohtml", "continue_watching", []db.GetContinueWatchingEntriesRow{
{
AnimeID: 321,
TitleOriginal: "Original Title",
TitleEnglish: sql.NullString{String: "English Title", Valid: true},
ImageUrl: "https://example.com/poster.webp",
CurrentEpisode: sql.NullInt64{Int64: 7, Valid: true},
},
})
if err != nil {
t.Fatalf("ExecuteFragment error: %v", err)
}
body := buf.String()
if !strings.Contains(body, `href="/anime/321"`) {
t.Fatalf("continue watching card should include anime details link:\n%s", body)
}
if !strings.Contains(body, `href="/anime/321/watch?ep=7"`) {
t.Fatalf("continue watching card should keep watch link:\n%s", body)
}
}