test: add test for simulcast deferred content loading

2026-07-06 22:10:29 +02:00
parent 45341ae212
commit f03db2888f
1 changed files with 64 additions and 0 deletions
--- a/internal/anime/catalog_handler_test.go
+++ b/internal/anime/catalog_handler_test.go
@@ -0,0 +1,64 @@
+package anime
+
+import (
+	"context"
+	"mal/integrations/playback/allanime"
+	"mal/templates"
+	"net/http"
+	"net/http/httptest"
+	"strings"
+	"testing"
+
+	"github.com/gin-gonic/gin"
+)
+
+type countingSeasonalProvider struct {
+	calls int
+}
+
+func (p *countingSeasonalProvider) SeasonalShows(context.Context, string, int) ([]allanime.ProviderShow, error) {
+	p.calls++
+	return nil, nil
+}
+
+func TestSimulcastPageDefersProviderFetch(t *testing.T) {
+	gin.SetMode(gin.TestMode)
+	provider := &countingSeasonalProvider{}
+	handler := NewAnimeHandler(nil, nil, nil, newSeasonDiscoveryService(provider))
+	renderer, err := templates.ProvideRenderer()
+	if err != nil {
+		t.Fatalf("ProvideRenderer: %v", err)
+	}
+
+	router := gin.New()
+	router.HTMLRender = renderer
+	router.GET("/simulcast", handler.HandleSimulcast)
+	router.GET("/api/simulcast", handler.HandleSimulcastContent)
+
+	page := httptest.NewRecorder()
+	router.ServeHTTP(page, httptest.NewRequestWithContext(context.Background(), http.MethodGet, "/simulcast?season=winter&year=2024", nil))
+	if page.Code != http.StatusOK {
+		t.Fatalf("page status = %d, want %d", page.Code, http.StatusOK)
+	}
+	if provider.calls != 0 {
+		t.Fatalf("provider calls during page render = %d, want 0", provider.calls)
+	}
+	if !strings.Contains(page.Body.String(), `hx-get="/api/simulcast?season=winter&amp;year=2024"`) {
+		t.Fatalf("page did not preserve the selected season in the deferred request:\n%s", page.Body.String())
+	}
+
+	fragment := httptest.NewRecorder()
+	router.ServeHTTP(fragment, httptest.NewRequestWithContext(context.Background(), http.MethodGet, "/api/simulcast?season=winter&year=2024", nil))
+	if fragment.Code != http.StatusOK {
+		t.Fatalf("fragment status = %d, want %d", fragment.Code, http.StatusOK)
+	}
+	if provider.calls != 2 {
+		t.Fatalf("provider calls after fragment render = %d, want 2", provider.calls)
+	}
+	if strings.Contains(fragment.Body.String(), "<!DOCTYPE html>") {
+		t.Fatal("fragment response unexpectedly rendered the full page")
+	}
+	if !strings.Contains(fragment.Body.String(), `id="simulcast-content"`) {
+		t.Fatalf("fragment response is missing its replacement root:\n%s", fragment.Body.String())
+	}
+}