Fix local adult metadata and watch history removal

internal/service/image_proxy_test.go

@@ -0,0 +1,38 @@
+package service
+
+import (
+	"net/http"
+	"net/http/httptest"
+	"os"
+	"path/filepath"
+	"testing"
+
+	"go.uber.org/zap"
+
+	"github.com/ShukeBta/MediaStationGo/internal/config"
+)
+
+func TestImageProxyServesLocalImagePath(t *testing.T) {
+	dir := t.TempDir()
+	imagePath := filepath.Join(dir, "episode-thumb.png")
+	if err := os.WriteFile(imagePath, transparent1x1PNG, 0o644); err != nil {
+		t.Fatal(err)
+	}
+
+	proxy := NewImageProxy(&config.Config{Cache: config.CacheConfig{CacheDir: filepath.Join(dir, "cache")}}, zap.NewNop())
+	req := httptest.NewRequest(http.MethodGet, "/api/img", nil)
+	rec := httptest.NewRecorder()
+
+	if err := proxy.Serve(t.Context(), rec, req, imagePath); err != nil {
+		t.Fatal(err)
+	}
+	if rec.Code != http.StatusOK {
+		t.Fatalf("status = %d, want 200", rec.Code)
+	}
+	if got := rec.Header().Get("Content-Type"); got == "" {
+		t.Fatal("missing content-type")
+	}
+	if rec.Body.Len() != len(transparent1x1PNG) {
+		t.Fatalf("body length = %d, want %d", rec.Body.Len(), len(transparent1x1PNG))
+	}
+}