initial commit

tests/integration/sudo_mode_wrong_password_rejected_test.go

@@ -0,0 +1,72 @@
+/*
+ * 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"
+)
+
+// TestSudoModeWrongPasswordRejected verifies that incorrect passwords
+// are rejected during sudo verification, preventing brute force attacks.
+func TestSudoModeWrongPasswordRejected(t *testing.T) {
+	client := newTestClient(t)
+	account := createTestAccount(t, client)
+
+	wrongPasswords := []string{
+		"wrong-password",
+		"",
+		account.Password + "extra",
+		"password123",
+	}
+
+	for _, wrongPassword := range wrongPasswords {
+		var payload map[string]string
+		if wrongPassword == "" {
+			payload = map[string]string{}
+		} else {
+			payload = map[string]string{"password": wrongPassword}
+		}
+
+		resp, err := client.postJSONWithAuth("/users/@me/disable", payload, account.Token)
+		if err != nil {
+			t.Fatalf("failed to make request with wrong password: %v", err)
+		}
+
+		if wrongPassword == "" {
+			if resp.StatusCode != http.StatusForbidden {
+				t.Fatalf("expected 403 for empty password, got %d: %s", resp.StatusCode, readResponseBody(resp))
+			}
+			var errResp errorResponse
+			decodeJSONResponse(t, resp, &errResp)
+			if errResp.Code != "SUDO_MODE_REQUIRED" {
+				t.Fatalf("expected SUDO_MODE_REQUIRED for empty password, got: %s", errResp.Code)
+			}
+		} else {
+			if resp.StatusCode != http.StatusBadRequest {
+				t.Fatalf("expected 400 for wrong password %q, got %d: %s", wrongPassword, resp.StatusCode, readResponseBody(resp))
+			}
+		}
+
+		resp.Body.Close()
+	}
+
+	t.Logf("all incorrect passwords were correctly rejected")
+}