initial commit

tests/integration/role_permission_assignment_hierarchy_test.go

@@ -0,0 +1,103 @@
+/*
+ * 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"
+)
+
+// TestRolePermissionAssignmentHierarchy ensures users cannot grant permissions they don't possess or edit higher roles
+func TestRolePermissionAssignmentHierarchy(t *testing.T) {
+	client := newTestClient(t)
+	owner := createTestAccount(t, client)
+	manager := createTestAccount(t, client)
+	ensureSessionStarted(t, client, owner.Token)
+	ensureSessionStarted(t, client, manager.Token)
+
+	guild := createGuild(t, client, owner.Token, "Role Hierarchy Guild")
+	guildID := parseSnowflake(t, guild.ID)
+
+	createRole := func(name string, perms int64) string {
+		resp, err := client.postJSONWithAuth(fmt.Sprintf("/guilds/%d/roles", guildID), map[string]any{
+			"name":        name,
+			"permissions": fmt.Sprintf("%d", perms),
+		}, owner.Token)
+		if err != nil {
+			t.Fatalf("failed to create role %s: %v", name, err)
+		}
+		assertStatus(t, resp, http.StatusOK)
+		var role struct {
+			ID string `json:"id"`
+		}
+		decodeJSONResponse(t, resp, &role)
+		return role.ID
+	}
+
+	roleHigh := createRole("High", 1<<28)
+	roleMid := createRole("Mid", 1<<11)
+
+	invite := createChannelInvite(t, client, owner.Token, parseSnowflake(t, guild.SystemChannel))
+	resp, err := client.postJSONWithAuth(fmt.Sprintf("/invites/%s", invite.Code), nil, manager.Token)
+	if err != nil {
+		t.Fatalf("failed to invite manager: %v", err)
+	}
+	assertStatus(t, resp, http.StatusOK)
+	resp.Body.Close()
+
+	resp, err = client.putWithAuth(fmt.Sprintf("/guilds/%d/members/%s/roles/%s", guildID, manager.UserID, roleMid), owner.Token)
+	if err != nil {
+		t.Fatalf("failed to assign mid role: %v", err)
+	}
+	assertStatus(t, resp, http.StatusNoContent)
+	resp.Body.Close()
+
+	resp, err = client.patchJSONWithAuth(fmt.Sprintf("/guilds/%d/roles/%s", guildID, roleHigh), map[string]any{
+		"permissions": fmt.Sprintf("%d", 1<<28),
+	}, manager.Token)
+	if err != nil {
+		t.Fatalf("manager patch high role request failed: %v", err)
+	}
+	if resp.StatusCode != http.StatusForbidden {
+		t.Fatalf("expected 403 editing higher role, got %d", resp.StatusCode)
+	}
+	resp.Body.Close()
+
+	resp, err = client.patchJSONWithAuth(fmt.Sprintf("/guilds/%d/roles/%s", guildID, roleMid), map[string]any{
+		"permissions": fmt.Sprintf("%d", (1 << 28)),
+	}, manager.Token)
+	if err != nil {
+		t.Fatalf("manager elevate perms request failed: %v", err)
+	}
+	if resp.StatusCode != http.StatusForbidden {
+		t.Fatalf("expected 403 elevating permissions, got %d", resp.StatusCode)
+	}
+	resp.Body.Close()
+
+	resp, err = client.patchJSONWithAuth(fmt.Sprintf("/guilds/%d/roles/%s", guildID, roleMid), map[string]any{
+		"permissions": fmt.Sprintf("%d", (1<<11)|(1<<13)),
+	}, owner.Token)
+	if err != nil {
+		t.Fatalf("owner update perms failed: %v", err)
+	}
+	assertStatus(t, resp, http.StatusOK)
+	resp.Body.Close()
+}