initial commit

tests/integration/channel_permission_overwrite_validation_test.go

@@ -0,0 +1,109 @@
+/*
+ * 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"
+)
+
+// TestChannelPermissionOverwriteValidation ensures overwrite assignment respects caller permissions
+func TestChannelPermissionOverwriteValidation(t *testing.T) {
+	client := newTestClient(t)
+	owner := createTestAccount(t, client)
+	manager := createTestAccount(t, client)
+
+	guild := createGuild(t, client, owner.Token, "Overwrite Validation Guild")
+	guildID := parseSnowflake(t, guild.ID)
+
+	resp, err := client.postJSONWithAuth(fmt.Sprintf("/guilds/%d/roles", guildID), map[string]any{
+		"name":        "manager",
+		"permissions": fmt.Sprintf("%d", 1<<4),
+	}, owner.Token)
+	if err != nil {
+		t.Fatalf("failed to create role: %v", err)
+	}
+	assertStatus(t, resp, http.StatusOK)
+	var role struct {
+		ID string `json:"id"`
+	}
+	decodeJSONResponse(t, resp, &role)
+
+	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, role.ID), owner.Token)
+	if err != nil {
+		t.Fatalf("failed to assign role: %v", err)
+	}
+	assertStatus(t, resp, http.StatusNoContent)
+	resp.Body.Close()
+
+	allowSend := 1 << 11
+	resp, err = client.postJSONWithAuth(fmt.Sprintf("/guilds/%d/channels", guildID), map[string]any{
+		"name": "text-a",
+		"type": 0,
+		"permission_overwrites": []map[string]any{
+			{"id": manager.UserID, "type": 1, "allow": fmt.Sprintf("%d", allowSend)},
+		},
+	}, owner.Token)
+	if err != nil {
+		t.Fatalf("failed to create channel with overwrites: %v", err)
+	}
+	assertStatus(t, resp, http.StatusOK)
+	var chanResp minimalChannelResponse
+	decodeJSONResponse(t, resp, &chanResp)
+
+	manageRoles := 1 << 28
+	resp, err = client.postJSONWithAuth(fmt.Sprintf("/guilds/%d/channels", guildID), map[string]any{
+		"name": "text-bad",
+		"type": 0,
+		"permission_overwrites": []map[string]any{
+			{"id": owner.UserID, "type": 1, "allow": fmt.Sprintf("%d", manageRoles)},
+		},
+	}, manager.Token)
+	if err != nil {
+		t.Fatalf("manager create request failed: %v", err)
+	}
+	if resp.StatusCode != http.StatusForbidden {
+		t.Fatalf("expected MissingPermissions on create, got %d", resp.StatusCode)
+	}
+	resp.Body.Close()
+
+	resp, err = client.patchJSONWithAuth(fmt.Sprintf("/channels/%d", parseSnowflake(t, chanResp.ID)), map[string]any{
+		"type": 0,
+		"permission_overwrites": []map[string]any{
+			{"id": manager.UserID, "type": 1, "allow": fmt.Sprintf("%d", manageRoles)},
+		},
+	}, manager.Token)
+	if err != nil {
+		t.Fatalf("manager patch request failed: %v", err)
+	}
+	if resp.StatusCode != http.StatusForbidden {
+		t.Fatalf("expected MissingPermissions on patch, got %d", resp.StatusCode)
+	}
+	resp.Body.Close()
+}