initial commit

tests/integration/auth_desktop_handoff_negative_test.go

@@ -0,0 +1,61 @@
+/*
+ * Copyright (C) 2026 Fluxer Contributors
+ *
+ * This file is part of Fluxer.
+ *
+ * Fluxer is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Fluxer is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with Fluxer. If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package integration
+
+import (
+	"net/http"
+	"testing"
+)
+
+// Covers error paths for desktop handoff: unknown code and mismatched token.
+func TestAuthDesktopHandoffNegativePaths(t *testing.T) {
+	client := newTestClient(t)
+
+	resp, err := client.get("/auth/handoff/unknown-code/status")
+	if err != nil {
+		t.Fatalf("failed to call handoff status: %v", err)
+	}
+	if resp.StatusCode == http.StatusOK {
+		t.Fatalf("expected unknown handoff code to fail")
+	}
+	resp.Body.Close()
+
+	resp, err = client.postJSON("/auth/handoff/complete", map[string]string{
+		"code":    "bad-code",
+		"token":   "bad-token",
+		"user_id": "123",
+	})
+	if err != nil {
+		t.Fatalf("failed to call handoff complete: %v", err)
+	}
+	if resp.StatusCode == http.StatusNoContent || resp.StatusCode == http.StatusOK {
+		t.Fatalf("expected handoff complete with bad code/token to fail, got %d", resp.StatusCode)
+	}
+	resp.Body.Close()
+
+	resp, err = client.delete("/auth/handoff/unknown-code", "")
+	if err != nil {
+		t.Fatalf("failed to call handoff cancel: %v", err)
+	}
+	if resp.StatusCode >= 500 {
+		t.Fatalf("expected cancel unknown code not to 5xx, got %d", resp.StatusCode)
+	}
+	resp.Body.Close()
+}