adjust test data

client/playwright.config.ts

@@ -8,6 +8,7 @@ import path from 'path';
 export default defineConfig({
     testDir: './tests/e2e',
     globalSetup: path.resolve('./tests/e2e/globalSetup.ts'),
+    timeout: 5000,
     /* Run tests in files in parallel */
     fullyParallel: true,
     /* Fail the build on CI if you accidentally left test.only in the source code. */

client/tests/e2e/dhcp.spec.ts

@@ -1,10 +1,12 @@
 import { test, expect } from '@playwright/test';
 import { ADMIN_PASSWORD, ADMIN_USERNAME } from '../constants';
+import { getDHCPConfig } from '../helpers/network';
 
-const INTERFACE_NAME = 'en0';
+const dhcpConfig = getDHCPConfig();
-const RANGE_START = '192.168.1.100';
+const INTERFACE_NAME = dhcpConfig.interfaceName;
-const RANGE_END = '192.168.1.200';
+const RANGE_START = dhcpConfig.rangeStart;
-const SUBNET_MASK = '255.255.255.0';
+const RANGE_END = dhcpConfig.rangeEnd;
+const SUBNET_MASK = dhcpConfig.subnetMask;
 const LEASE_TIME = '86400';
 
 test.describe('DHCP Configuration', () => {

client/tests/helpers/network.ts

@@ -0,0 +1,38 @@
+import { networkInterfaces } from 'os';
+
+interface DHCPConfig {
+    interfaceName: string;
+    rangeStart: string;
+    rangeEnd: string;
+    subnetMask: string;
+}
+
+export function getDHCPConfig(): DHCPConfig {
+    const interfaces = networkInterfaces();
+    for (const [name, addresses] of Object.entries(interfaces)) {
+        const ipv4Address = addresses?.find((addr) => addr.family === 'IPv4' && !addr.internal);
+        if (ipv4Address) {
+            const ip = ipv4Address.address.split('.').map(Number);
+            const mask = ipv4Address.netmask?.split('.').map(Number) || [255, 255, 255, 0];
+            
+            // Calculate network address
+            const network = ip.map((octet, i) => octet & mask[i]);
+            
+            // Calculate first and last usable addresses (excluding network and broadcast)
+            const rangeStart = [...network];
+            rangeStart[3] = network[3] + 1;
+            
+            const broadcast = network.map((octet, i) => octet | (~mask[i] & 255));
+            const rangeEnd = [...broadcast];
+            rangeEnd[3] = broadcast[3] - 1;
+
+            return {
+                interfaceName: name,
+                rangeStart: rangeStart.join('.'),
+                rangeEnd: rangeEnd.join('.'),
+                subnetMask: ipv4Address.netmask || '255.255.255.0',
+            };
+        }
+    }
+    throw new Error('No suitable network interface found');
+}