initial commit

tests/integration/auth_concurrent_sessions_test.go

@@ -0,0 +1,188 @@
+/*
+ * 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"
+)
+
+func TestAuthConcurrentSessions(t *testing.T) {
+	client := newTestClient(t)
+
+	t.Run("same user can have multiple concurrent sessions", func(t *testing.T) {
+		account := createTestAccount(t, client)
+
+		session1Token := account.Token
+
+		loginResp := loginTestUser(t, client, account.Email, account.Password)
+		session2Token := loginResp.Token
+
+		if session1Token == session2Token {
+			t.Logf("warning: multiple logins returned the same token, may indicate single-session behavior")
+		}
+
+		resp1, err := client.getWithAuth("/users/@me", session1Token)
+		if err != nil {
+			t.Fatalf("failed to call /users/@me with session1 token: %v", err)
+		}
+		if resp1.StatusCode != http.StatusOK {
+			t.Fatalf("expected session1 to be valid, got %d: %s", resp1.StatusCode, readResponseBody(resp1))
+		}
+		resp1.Body.Close()
+
+		resp2, err := client.getWithAuth("/users/@me", session2Token)
+		if err != nil {
+			t.Fatalf("failed to call /users/@me with session2 token: %v", err)
+		}
+		if resp2.StatusCode != http.StatusOK {
+			t.Fatalf("expected session2 to be valid, got %d: %s", resp2.StatusCode, readResponseBody(resp2))
+		}
+		resp2.Body.Close()
+	})
+
+	t.Run("logging out one session does not affect other sessions", func(t *testing.T) {
+		account := createTestAccount(t, client)
+
+		session1Token := account.Token
+
+		loginResp := loginTestUser(t, client, account.Email, account.Password)
+		session2Token := loginResp.Token
+
+		loginResp = loginTestUser(t, client, account.Email, account.Password)
+		session3Token := loginResp.Token
+
+		resp, err := client.getWithAuth("/auth/sessions", session1Token)
+		if err != nil {
+			t.Fatalf("failed to list sessions: %v", err)
+		}
+		var sessions []authSessionResponse
+		decodeJSONResponse(t, resp, &sessions)
+		resp.Body.Close()
+
+		if len(sessions) < 3 {
+			t.Fatalf("expected at least 3 sessions, got %d", len(sessions))
+		}
+
+		logoutResp, err := client.postJSONWithAuth("/auth/logout", nil, session2Token)
+		if err != nil {
+			t.Fatalf("failed to logout session2: %v", err)
+		}
+		assertStatus(t, logoutResp, http.StatusNoContent)
+		logoutResp.Body.Close()
+
+		resp, err = client.getWithAuth("/users/@me", session1Token)
+		if err != nil {
+			t.Fatalf("failed to call /users/@me with session1: %v", err)
+		}
+		if resp.StatusCode != http.StatusOK {
+			t.Fatalf("expected session1 to still be valid after session2 logout, got %d: %s", resp.StatusCode, readResponseBody(resp))
+		}
+		resp.Body.Close()
+
+		resp, err = client.getWithAuth("/users/@me", session3Token)
+		if err != nil {
+			t.Fatalf("failed to call /users/@me with session3: %v", err)
+		}
+		if resp.StatusCode != http.StatusOK {
+			t.Fatalf("expected session3 to still be valid after session2 logout, got %d: %s", resp.StatusCode, readResponseBody(resp))
+		}
+		resp.Body.Close()
+
+		resp, err = client.getWithAuth("/users/@me", session2Token)
+		if err != nil {
+			t.Fatalf("failed to call /users/@me with session2: %v", err)
+		}
+		if resp.StatusCode != http.StatusUnauthorized {
+			t.Fatalf("expected session2 to be invalid after logout, got %d: %s", resp.StatusCode, readResponseBody(resp))
+		}
+		resp.Body.Close()
+	})
+
+	t.Run("can list all active sessions", func(t *testing.T) {
+		account := createTestAccount(t, client)
+
+		loginTestUser(t, client, account.Email, account.Password)
+		loginTestUser(t, client, account.Email, account.Password)
+
+		resp, err := client.getWithAuth("/auth/sessions", account.Token)
+		if err != nil {
+			t.Fatalf("failed to list sessions: %v", err)
+		}
+		defer resp.Body.Close()
+
+		assertStatus(t, resp, http.StatusOK)
+
+		var sessions []authSessionResponse
+		decodeJSONResponse(t, resp, &sessions)
+
+		if len(sessions) == 0 {
+			t.Fatalf("expected at least one session")
+		}
+
+		for _, session := range sessions {
+			if session.ID == "" {
+				t.Errorf("session missing ID")
+			}
+		}
+	})
+
+	t.Run("can log out specific session by ID", func(t *testing.T) {
+		account := createTestAccount(t, client)
+
+		loginResp := loginTestUser(t, client, account.Email, account.Password)
+		session2Token := loginResp.Token
+
+		resp, err := client.getWithAuth("/auth/sessions", account.Token)
+		if err != nil {
+			t.Fatalf("failed to list sessions: %v", err)
+		}
+		var sessions []authSessionResponse
+		decodeJSONResponse(t, resp, &sessions)
+		resp.Body.Close()
+
+		if len(sessions) < 2 {
+			t.Fatalf("expected at least 2 sessions, got %d", len(sessions))
+		}
+
+		targetSessionID := sessions[1].ID
+
+		payload := map[string]any{
+			"session_id_hashes": []string{targetSessionID},
+			"password":          account.Password,
+		}
+
+		logoutResp, err := client.postJSONWithAuth("/auth/sessions/logout", payload, account.Token)
+		if err != nil {
+			t.Fatalf("failed to logout specific session: %v", err)
+		}
+		assertStatus(t, logoutResp, http.StatusNoContent)
+		logoutResp.Body.Close()
+
+		resp, err = client.getWithAuth("/users/@me", session2Token)
+		if err != nil {
+			t.Fatalf("failed to verify session2 is logged out: %v", err)
+		}
+		if resp.StatusCode != http.StatusUnauthorized {
+			t.Fatalf("expected session2 to be logged out, got %d: %s", resp.StatusCode, readResponseBody(resp))
+		}
+		resp.Body.Close()
+	})
+}