initial commit

tests/integration/oauth2_token_cannot_connect_to_gateway_test.go

@@ -0,0 +1,58 @@
+/*
+ * 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 (
+	"fmt"
+	"net/http"
+	"testing"
+	"time"
+)
+
+// TestOAuth2TokenCannotConnectToGateway verifies that OAuth2 access tokens
+// cannot connect to the gateway; only bot tokens should be accepted for gateway use.
+func TestOAuth2TokenCannotConnectToGateway(t *testing.T) {
+	client := newTestClient(t)
+	owner := createTestAccount(t, client)
+
+	appName := fmt.Sprintf("Gateway OAuth2 Client %d", time.Now().UnixNano())
+	redirectURI := "https://example.com/callback"
+	appID, _, _, clientSecret := createOAuth2Application(t, client, owner, appName, []string{redirectURI}, []string{"identify"})
+
+	code, _ := obtainAuthCode(t, client, appID, redirectURI, []string{"identify"})
+	token := exchangeOAuth2AuthorizationCode(t, client, appID, clientSecret, code, redirectURI, "")
+
+	req, err := http.NewRequest(http.MethodGet, fmt.Sprintf("%s/gateway/bot", client.baseURL), nil)
+	if err != nil {
+		t.Fatalf("failed to build gateway bot request: %v", err)
+	}
+	req.Header.Set("Authorization", fmt.Sprintf("Bearer %s", token.AccessToken))
+	client.applyCommonHeaders(req)
+
+	resp, err := client.httpClient.Do(req)
+	if err != nil {
+		t.Fatalf("gateway bot request failed: %v", err)
+	}
+	defer resp.Body.Close()
+
+	if resp.StatusCode != http.StatusUnauthorized {
+		t.Fatalf("expected 401 for OAuth2 access token on /gateway/bot, got %d: %s", resp.StatusCode, readResponseBody(resp))
+	}
+}