initial commit

tests/integration/role_hierarchy_enforcement_test.go

@@ -0,0 +1,147 @@
+/*
+ * 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"
+)
+
+// TestRoleHierarchyEnforcement tests role hierarchy permissions
+func TestRoleHierarchyEnforcement(t *testing.T) {
+	client := newTestClient(t)
+	owner := createTestAccount(t, client)
+	moderator := createTestAccount(t, client)
+	member := createTestAccount(t, client)
+
+	guild := createGuild(t, client, owner.Token, fmt.Sprintf("Role Hierarchy %d", time.Now().UnixNano()))
+	guildID := parseSnowflake(t, guild.ID)
+	channelID := parseSnowflake(t, guild.SystemChannel)
+
+	modRolePayload := map[string]any{
+		"name":        "Moderator",
+		"color":       65280,
+		"permissions": "268435456",
+		"hoist":       true,
+	}
+	resp, err := client.postJSONWithAuth(fmt.Sprintf("/guilds/%d/roles", guildID), modRolePayload, owner.Token)
+	if err != nil {
+		t.Fatalf("failed to create mod role: %v", err)
+	}
+	assertStatus(t, resp, http.StatusOK)
+	var modRole struct {
+		ID string `json:"id"`
+	}
+	decodeJSONResponse(t, resp, &modRole)
+
+	memberRolePayload := map[string]any{
+		"name":        "Member",
+		"color":       16711680,
+		"permissions": "0",
+		"hoist":       false,
+	}
+	resp, err = client.postJSONWithAuth(fmt.Sprintf("/guilds/%d/roles", guildID), memberRolePayload, owner.Token)
+	if err != nil {
+		t.Fatalf("failed to create member role: %v", err)
+	}
+	assertStatus(t, resp, http.StatusOK)
+	var memberRole struct {
+		ID string `json:"id"`
+	}
+	decodeJSONResponse(t, resp, &memberRole)
+
+	invite := createChannelInvite(t, client, owner.Token, channelID)
+	resp, err = client.postJSONWithAuth(fmt.Sprintf("/invites/%s", invite.Code), nil, moderator.Token)
+	if err != nil {
+		t.Fatalf("failed to accept moderator invite: %v", err)
+	}
+	assertStatus(t, resp, http.StatusOK)
+	resp.Body.Close()
+
+	resp, err = client.postJSONWithAuth(fmt.Sprintf("/invites/%s", invite.Code), nil, member.Token)
+	if err != nil {
+		t.Fatalf("failed to accept member invite: %v", err)
+	}
+	assertStatus(t, resp, http.StatusOK)
+	resp.Body.Close()
+
+	resp, err = client.patchJSONWithAuth(fmt.Sprintf("/guilds/%d/members/%s", guildID, moderator.UserID), map[string]any{
+		"roles": []string{modRole.ID},
+	}, owner.Token)
+	if err != nil {
+		t.Fatalf("failed to assign mod role: %v", err)
+	}
+	assertStatus(t, resp, http.StatusOK)
+	resp.Body.Close()
+
+	resp, err = client.patchJSONWithAuth(fmt.Sprintf("/guilds/%d/members/%s", guildID, member.UserID), map[string]any{
+		"roles": []string{memberRole.ID},
+	}, owner.Token)
+	if err != nil {
+		t.Fatalf("failed to assign member role: %v", err)
+	}
+	assertStatus(t, resp, http.StatusOK)
+	resp.Body.Close()
+
+	resp, err = client.patchJSONWithAuth(fmt.Sprintf("/guilds/%d/roles/%s", guildID, memberRole.ID), map[string]any{
+		"color": 255,
+	}, moderator.Token)
+	if err != nil {
+		t.Fatalf("failed to modify lower role: %v", err)
+	}
+	assertStatus(t, resp, http.StatusOK)
+	resp.Body.Close()
+
+	resp, err = client.patchJSONWithAuth(fmt.Sprintf("/guilds/%d/roles/%s", guildID, modRole.ID), map[string]any{
+		"permissions": "8",
+	}, moderator.Token)
+	if err != nil {
+		t.Fatalf("failed to attempt self-role modify: %v", err)
+	}
+	assertStatus(t, resp, http.StatusForbidden)
+	resp.Body.Close()
+
+	resp, err = client.patchJSONWithAuth(fmt.Sprintf("/guilds/%d/members/@me", guildID), map[string]any{
+		"roles": []string{modRole.ID},
+	}, member.Token)
+	if err != nil {
+		t.Fatalf("failed to attempt self role assignment: %v", err)
+	}
+	if resp.StatusCode == http.StatusOK {
+		resp, err = client.getWithAuth(fmt.Sprintf("/guilds/%d/members/%s", guildID, member.UserID), owner.Token)
+		if err != nil {
+			t.Fatalf("failed to fetch member: %v", err)
+		}
+		var fetchedMember struct {
+			Roles []string `json:"roles"`
+		}
+		decodeJSONResponse(t, resp, &fetchedMember)
+		resp.Body.Close()
+
+		for _, r := range fetchedMember.Roles {
+			if r == modRole.ID {
+				t.Fatalf("CRITICAL: member was able to assign role to themselves")
+			}
+		}
+	}
+	resp.Body.Close()
+}