harden deezer auth errors and mixed playlist preflight

internal/provider/deezer/client_test.go

@@ -42,29 +42,32 @@ func TestSearchTrack(t *testing.T) {
 func TestGetMetadataArtistPaginatesAlbums(t *testing.T) {
 	callCount := 0
 	ts := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
-		if r.URL.Path != "/artist/9/albums" {
-			w.WriteHeader(http.StatusNotFound)
-			return
-		}
-		callCount++
-		index := r.URL.Query().Get("index")
-		limit := r.URL.Query().Get("limit")
-		if limit != "100" {
-			w.WriteHeader(http.StatusBadRequest)
-			_ = json.NewEncoder(w).Encode(map[string]any{"error": map[string]any{"message": "bad limit"}})
-			return
-		}
-		switch index {
-		case "0":
-			items := make([]any, 0, 100)
-			for i := 0; i < 100; i++ {
-				items = append(items, map[string]any{"id": i + 1, "title": "Album"})
+		switch r.URL.Path {
+		case "/artist/9":
+			_ = json.NewEncoder(w).Encode(map[string]any{"id": 9, "name": "Lost Frequencies"})
+		case "/artist/9/albums":
+			callCount++
+			index := r.URL.Query().Get("index")
+			limit := r.URL.Query().Get("limit")
+			if limit != "100" {
+				w.WriteHeader(http.StatusBadRequest)
+				_ = json.NewEncoder(w).Encode(map[string]any{"error": map[string]any{"message": "bad limit"}})
+				return
+			}
+			switch index {
+			case "0":
+				items := make([]any, 0, 100)
+				for i := 0; i < 100; i++ {
+					items = append(items, map[string]any{"id": i + 1, "title": "Album"})
+				}
+				_ = json.NewEncoder(w).Encode(map[string]any{"data": items, "total": 101})
+			case "100":
+				_ = json.NewEncoder(w).Encode(map[string]any{"data": []any{map[string]any{"id": 101, "title": "Album 101"}}, "total": 101})
+			default:
+				w.WriteHeader(http.StatusBadRequest)
 			}
-			_ = json.NewEncoder(w).Encode(map[string]any{"data": items, "total": 101})
-		case "100":
-			_ = json.NewEncoder(w).Encode(map[string]any{"data": []any{map[string]any{"id": 101, "title": "Album 101"}}, "total": 101})
 		default:
-			w.WriteHeader(http.StatusBadRequest)
+			w.WriteHeader(http.StatusNotFound)
 		}
 	}))
 	defer ts.Close()
@@ -86,6 +89,9 @@ func TestGetMetadataArtistPaginatesAlbums(t *testing.T) {
 	if len(items) != 101 {
 		t.Fatalf("albums len = %d, want 101", len(items))
 	}
+	if got := strings.TrimSpace(stringFromAny(meta["name"])); got != "Lost Frequencies" {
+		t.Fatalf("artist name = %q, want Lost Frequencies", got)
+	}
 	if callCount != 2 {
 		t.Fatalf("call count = %d, want 2", callCount)
 	}
@@ -333,3 +339,44 @@ func TestLoginWithRefreshToken(t *testing.T) {
 		t.Fatalf("session refresh token = %q", c.cfg.Session.Deezer.RefreshToken)
 	}
 }
+
+func TestRefreshJWTHTTPError(t *testing.T) {
+	ts := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, _ *http.Request) {
+		w.WriteHeader(http.StatusUnauthorized)
+		_ = json.NewEncoder(w).Encode(map[string]any{"error": map[string]any{"message": "bad refresh"}})
+	}))
+	defer ts.Close()
+
+	cfgData := config.DefaultConfigData()
+	c := New(&config.Config{File: cfgData, Session: cfgData})
+	c.refresh = "refresh-token"
+
+	origAuth := authURL
+	authURL = ts.URL
+	defer func() { authURL = origAuth }()
+
+	err := c.refreshJWT(context.Background())
+	if err == nil || !strings.Contains(strings.ToLower(err.Error()), "status=401") {
+		t.Fatalf("expected http status error, got %v", err)
+	}
+}
+
+func TestRefreshLicenseFromPipeGraphQLError(t *testing.T) {
+	ts := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, _ *http.Request) {
+		_ = json.NewEncoder(w).Encode(map[string]any{"errors": []any{map[string]any{"message": "token expired"}}})
+	}))
+	defer ts.Close()
+
+	cfgData := config.DefaultConfigData()
+	c := New(&config.Config{File: cfgData, Session: cfgData})
+	c.jwt = "jwt-token"
+
+	origPipe := pipeURL
+	pipeURL = ts.URL
+	defer func() { pipeURL = origPipe }()
+
+	err := c.refreshLicenseFromPipe(context.Background())
+	if err == nil || !strings.Contains(strings.ToLower(err.Error()), "token expired") {
+		t.Fatalf("expected graphql error, got %v", err)
+	}
+}