Fix test theme contrast

app/api/student/resume/confirm/route.theme-contrast.test.ts

@@ -11,6 +11,10 @@ vi.mock('@/models/StudentProfile', () => ({
   },
 }));
 
+vi.mock('@/lib/github-owner-verification', () => ({
+  verifyGitHubOwner: vi.fn().mockResolvedValue({ verified: true }),
+}));
+
 const { mockRateLimitCheck } = vi.hoisted(() => {
   return {
     mockRateLimitCheck: vi.fn().mockResolvedValue(true),

utils/trustedProxy.massive-scaling.test.ts

@@ -0,0 +1,76 @@
+import { describe, it, expect } from 'vitest';
+import { isTrustedProxy, ip4ToInt, isIPv4InCidr, isIPv4 } from './trustedProxy';
+import type { TrustedProxyConfig } from '../types/network';
+
+describe('trustedProxy — Massive Data Sets and Extreme High Bounds Scaling', () => {
+  it('correctly checks 10000 trusted proxy IPs within performance limit', () => {
+    const trustedProxies = Array.from(
+      { length: 10000 },
+      (_, i) => `10.0.${Math.floor(i / 256)}.${i % 256}`
+    );
+    const config: TrustedProxyConfig = { trustedProxies, trustPrivateRanges: false };
+
+    const start = performance.now();
+    const result = isTrustedProxy('10.0.0.1', config);
+    const duration = performance.now() - start;
+
+    expect(result).toBe(true);
+    expect(duration).toBeLessThan(500);
+  });
+
+  it('performs 10000 sequential ip4ToInt conversions within performance limit', () => {
+    const start = performance.now();
+
+    for (let i = 0; i < 10000; i++) {
+      const ip = `${(i >> 24) & 255}.${(i >> 16) & 255}.${(i >> 8) & 255}.${i & 255}`;
+      ip4ToInt(ip);
+    }
+
+    const duration = performance.now() - start;
+    expect(duration).toBeLessThan(500);
+  });
+
+  it('performs 10000 CIDR membership checks within performance limit', () => {
+    const cidrs = Array.from({ length: 10 }, (_, i) => `10.${i}.0.0/16`);
+
+    const start = performance.now();
+
+    for (let i = 0; i < 10000; i++) {
+      const ip = `10.${i % 10}.${Math.floor(i / 10) % 256}.1`;
+      cidrs.some((cidr) => isIPv4InCidr(ip, cidr));
+    }
+
+    const duration = performance.now() - start;
+    expect(duration).toBeLessThan(500);
+  });
+
+  it('validates 10000 IPv4 addresses without errors within performance limit', () => {
+    const start = performance.now();
+
+    for (let i = 0; i < 10000; i++) {
+      const ip = `${i % 256}.${Math.floor(i / 256) % 256}.0.1`;
+      isIPv4(ip);
+    }
+
+    const duration = performance.now() - start;
+    expect(duration).toBeLessThan(500);
+  });
+
+  it('correctly rejects 10000 untrusted IPs under high load within performance limit', () => {
+    const config: TrustedProxyConfig = {
+      trustedProxies: ['192.168.1.1'],
+      trustPrivateRanges: false,
+    };
+
+    const start = performance.now();
+
+    for (let i = 0; i < 10000; i++) {
+      const ip = `8.8.${i % 256}.${Math.floor(i / 256) % 256}`;
+      const result = isTrustedProxy(ip, config);
+      expect(result).toBe(false);
+    }
+
+    const duration = performance.now() - start;
+    expect(duration).toBeLessThan(500);
+  });
+});