initial commit

tests/integration/auth_reset_token_reuse_test.go

@@ -0,0 +1,83 @@
+/*
+ * 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 reset token reuse rejection and session invalidation after password reset.
+func TestAuthResetTokenReuseIsRejectedAndOldSessionsInvalidated(t *testing.T) {
+	client := newTestClient(t)
+	account := createTestAccount(t, client)
+	clearTestEmails(t, client)
+
+	resp, err := client.postJSON("/auth/forgot", map[string]string{"email": account.Email})
+	if err != nil {
+		t.Fatalf("failed to call forgot password: %v", err)
+	}
+	assertStatus(t, resp, http.StatusNoContent)
+	resp.Body.Close()
+
+	email := waitForEmail(t, client, "password_reset", account.Email)
+	token, ok := email.Metadata["token"]
+	if !ok || token == "" {
+		t.Fatalf("expected password reset token in email metadata")
+	}
+
+	newPassword := uniquePassword()
+	resp, err = client.postJSON("/auth/reset", map[string]string{"token": token, "password": newPassword})
+	if err != nil {
+		t.Fatalf("failed to call reset password: %v", err)
+	}
+	assertStatus(t, resp, http.StatusOK)
+	var resetResp loginResponse
+	decodeJSONResponse(t, resp, &resetResp)
+	if resetResp.Token == "" {
+		t.Fatalf("expected reset to return a new token")
+	}
+	resp.Body.Close()
+
+	resp, err = client.getWithAuth("/users/@me", account.Token)
+	if err != nil {
+		t.Fatalf("failed to call users/@me with old token: %v", err)
+	}
+	if resp.StatusCode == http.StatusOK {
+		t.Fatalf("expected old token to be invalid after password reset")
+	}
+	resp.Body.Close()
+
+	anotherPassword := uniquePassword()
+	resp, err = client.postJSON("/auth/reset", map[string]string{"token": token, "password": anotherPassword})
+	if err != nil {
+		t.Fatalf("failed to call reset password with reused token: %v", err)
+	}
+	if resp.StatusCode == http.StatusOK {
+		t.Fatalf("expected reset with reused token to fail")
+	}
+	assertStatus(t, resp, http.StatusBadRequest)
+	resp.Body.Close()
+
+	login := loginTestUser(t, client, account.Email, newPassword)
+	if login.Token == "" {
+		t.Fatalf("expected login with latest password to succeed")
+	}
+}