test(vitest): amplia la suite con test unitari, integrazione, componenti e stress

- aggiunge test per gameState e utilita server
- aggiunge test di integrazione WebSocket
- aggiunge test componenti Vue (ControllerPage/DisplayPage)
- aggiunge test stress su carico WebSocket
- aggiorna configurazione Vitest per includere nuove cartelle e ambiente componenti
- aggiorna script npm e dipendenze di test

tests/unit/server-utils.test.js

@@ -1,22 +1,148 @@
-import { describe, it, expect } from 'vitest'
-import { printServerInfo } from '../../src/server-utils.js'
+import { describe, it, expect, vi, afterEach } from 'vitest'
+import * as os from 'os'
 
-// Mocking console.log per evitare output sporchi durante i test
-import { vi } from 'vitest'
+vi.mock('os', async (importOriginal) => {
+    return {
+        ...await importOriginal(),
+        networkInterfaces: vi.fn(() => ({}))
+    }
+})
+
+import { getNetworkIPs, printServerInfo } from '../../src/server-utils.js'
 
 describe('Server Utils', () => {
-    it('printServerInfo dovrebbe stampare le porte corrette', () => {
-        const consoleSpy = vi.spyOn(console, 'log')
-        printServerInfo(3000, 3001)
 
-        expect(consoleSpy).toHaveBeenCalled()
+    afterEach(() => {
+        vi.restoreAllMocks()
+    })
 
-        // Unisce tutti i messaggi loggati in un'unica stringa per facilitare la ricerca
-        const allLogs = consoleSpy.mock.calls.map(args => args[0]).join('\n')
+    // =============================================
+    // getNetworkIPs
+    // =============================================
+    describe('getNetworkIPs', () => {
+        it('dovrebbe restituire indirizzi IPv4 non-loopback', () => {
+            os.networkInterfaces.mockReturnValue({
+                eth0: [
+                    { family: 'IPv4', internal: false, address: '192.168.1.100' }
+                ]
+            })
+            expect(getNetworkIPs()).toEqual(['192.168.1.100'])
+        })
 
-        expect(allLogs).toContain('3000')
-        expect(allLogs).toContain('3001')
+        it('dovrebbe escludere indirizzi loopback (internal)', () => {
+            os.networkInterfaces.mockReturnValue({
+                lo: [
+                    { family: 'IPv4', internal: true, address: '127.0.0.1' }
+                ],
+                eth0: [
+                    { family: 'IPv4', internal: false, address: '192.168.1.100' }
+                ]
+            })
+            const ips = getNetworkIPs()
+            expect(ips).not.toContain('127.0.0.1')
+            expect(ips).toContain('192.168.1.100')
+        })
 
-        consoleSpy.mockRestore()
+        it('dovrebbe escludere indirizzi IPv6', () => {
+            os.networkInterfaces.mockReturnValue({
+                eth0: [
+                    { family: 'IPv6', internal: false, address: 'fe80::1' },
+                    { family: 'IPv4', internal: false, address: '192.168.1.100' }
+                ]
+            })
+            const ips = getNetworkIPs()
+            expect(ips).toEqual(['192.168.1.100'])
+        })
+
+        it('dovrebbe escludere bridge Docker 172.17.x.x', () => {
+            os.networkInterfaces.mockReturnValue({
+                docker0: [
+                    { family: 'IPv4', internal: false, address: '172.17.0.1' }
+                ],
+                eth0: [
+                    { family: 'IPv4', internal: false, address: '10.0.0.5' }
+                ]
+            })
+            const ips = getNetworkIPs()
+            expect(ips).not.toContain('172.17.0.1')
+            expect(ips).toContain('10.0.0.5')
+        })
+
+        it('dovrebbe escludere bridge Docker 172.18.x.x', () => {
+            os.networkInterfaces.mockReturnValue({
+                br0: [
+                    { family: 'IPv4', internal: false, address: '172.18.0.1' }
+                ]
+            })
+            expect(getNetworkIPs()).toEqual([])
+        })
+
+        it('dovrebbe restituire array vuoto se nessuna interfaccia disponibile', () => {
+            os.networkInterfaces.mockReturnValue({})
+            expect(getNetworkIPs()).toEqual([])
+        })
+
+        it('dovrebbe restituire più indirizzi da interfacce diverse', () => {
+            os.networkInterfaces.mockReturnValue({
+                eth0: [
+                    { family: 'IPv4', internal: false, address: '192.168.1.100' }
+                ],
+                wlan0: [
+                    { family: 'IPv4', internal: false, address: '192.168.1.101' }
+                ]
+            })
+            const ips = getNetworkIPs()
+            expect(ips).toHaveLength(2)
+            expect(ips).toContain('192.168.1.100')
+            expect(ips).toContain('192.168.1.101')
+        })
+    })
+
+    // =============================================
+    // printServerInfo
+    // =============================================
+    describe('printServerInfo', () => {
+        it('dovrebbe stampare le porte corrette (default)', () => {
+            os.networkInterfaces.mockReturnValue({})
+            const consoleSpy = vi.spyOn(console, 'log').mockImplementation(() => {})
+            printServerInfo()
+            const allLogs = consoleSpy.mock.calls.map(c => c[0]).join('\n')
+            expect(allLogs).toContain('5173')
+            expect(allLogs).toContain('3001')
+            consoleSpy.mockRestore()
+        })
+
+        it('dovrebbe stampare le porte personalizzate', () => {
+            os.networkInterfaces.mockReturnValue({})
+            const consoleSpy = vi.spyOn(console, 'log').mockImplementation(() => {})
+            printServerInfo(3000, 4000)
+            const allLogs = consoleSpy.mock.calls.map(c => c[0]).join('\n')
+            expect(allLogs).toContain('3000')
+            expect(allLogs).toContain('4000')
+            consoleSpy.mockRestore()
+        })
+
+        it('dovrebbe mostrare gli URL remoti se ci sono IP di rete', () => {
+            os.networkInterfaces.mockReturnValue({
+                eth0: [
+                    { family: 'IPv4', internal: false, address: '192.168.1.50' }
+                ]
+            })
+            const consoleSpy = vi.spyOn(console, 'log').mockImplementation(() => {})
+            printServerInfo(3000, 3001)
+            const allLogs = consoleSpy.mock.calls.map(c => c[0]).join('\n')
+            expect(allLogs).toContain('192.168.1.50')
+            expect(allLogs).toContain('remoti')
+            consoleSpy.mockRestore()
+        })
+
+        it('non dovrebbe mostrare sezione remoti se nessun IP di rete', () => {
+            os.networkInterfaces.mockReturnValue({})
+            const consoleSpy = vi.spyOn(console, 'log').mockImplementation(() => {})
+            printServerInfo(3000, 3001)
+            const allLogs = consoleSpy.mock.calls.map(c => c[0]).join('\n')
+            expect(allLogs).not.toContain('remoti')
+            consoleSpy.mockRestore()
+        })
     })
 })