wehub-resource-sync
84 lines
3.5 KiB
TypeScript
84 lines
3.5 KiB
TypeScript
import { afterEach, describe, expect, it } from 'vitest';
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import { shouldBypassProxy } from '@/lib/server/proxy-fetch';
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const NO_PROXY_VARS = ['no_proxy', 'NO_PROXY'] as const;
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const saved: Record<string, string | undefined> = {};
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for (const key of NO_PROXY_VARS) saved[key] = process.env[key];
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function setNoProxy(value: string | undefined) {
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for (const key of NO_PROXY_VARS) delete process.env[key];
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if (value !== undefined) process.env.NO_PROXY = value;
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}
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afterEach(() => {
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for (const key of NO_PROXY_VARS) {
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if (saved[key] === undefined) delete process.env[key];
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else process.env[key] = saved[key];
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}
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});
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describe('shouldBypassProxy', () => {
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it('always bypasses loopback hosts, even without NO_PROXY', () => {
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setNoProxy(undefined);
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expect(shouldBypassProxy(new URL('http://localhost:8888/search'))).toBe(true);
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expect(shouldBypassProxy(new URL('http://sub.localhost/'))).toBe(true);
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expect(shouldBypassProxy(new URL('http://127.0.0.1:3000/'))).toBe(true);
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expect(shouldBypassProxy(new URL('http://127.1.2.3/'))).toBe(true);
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expect(shouldBypassProxy(new URL('http://[::1]:8080/'))).toBe(true);
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});
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it('does not bypass ordinary hosts without NO_PROXY', () => {
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setNoProxy(undefined);
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expect(shouldBypassProxy(new URL('https://api.example.com/'))).toBe(false);
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expect(shouldBypassProxy(new URL('http://192.168.1.10:8888/'))).toBe(false);
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});
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it('matches exact hosts and subdomains from NO_PROXY', () => {
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setNoProxy('example.com,intra.corp');
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expect(shouldBypassProxy(new URL('https://example.com/'))).toBe(true);
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expect(shouldBypassProxy(new URL('https://api.example.com/'))).toBe(true);
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expect(shouldBypassProxy(new URL('https://notexample.com/'))).toBe(false);
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expect(shouldBypassProxy(new URL('http://build.intra.corp/'))).toBe(true);
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});
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it('treats a leading dot the same as a bare domain', () => {
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setNoProxy('.example.com');
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expect(shouldBypassProxy(new URL('https://example.com/'))).toBe(true);
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expect(shouldBypassProxy(new URL('https://api.example.com/'))).toBe(true);
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});
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it('honors per-entry ports, including protocol default ports', () => {
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setNoProxy('example.com:8080,secure.example.org:443');
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expect(shouldBypassProxy(new URL('http://example.com:8080/'))).toBe(true);
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expect(shouldBypassProxy(new URL('http://example.com:9090/'))).toBe(false);
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expect(shouldBypassProxy(new URL('https://secure.example.org/'))).toBe(true);
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expect(shouldBypassProxy(new URL('http://secure.example.org/'))).toBe(false);
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});
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it('bypasses everything for the * wildcard', () => {
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setNoProxy('*');
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expect(shouldBypassProxy(new URL('https://api.example.com/'))).toBe(true);
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});
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it('matches IP addresses listed in NO_PROXY', () => {
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setNoProxy('192.168.1.10');
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expect(shouldBypassProxy(new URL('http://192.168.1.10:8888/'))).toBe(true);
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expect(shouldBypassProxy(new URL('http://192.168.1.11:8888/'))).toBe(false);
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});
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it('ignores empty segments and whitespace in the list', () => {
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setNoProxy(' example.com , ,intra.corp ');
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expect(shouldBypassProxy(new URL('https://example.com/'))).toBe(true);
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expect(shouldBypassProxy(new URL('http://intra.corp/'))).toBe(true);
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expect(shouldBypassProxy(new URL('https://other.org/'))).toBe(false);
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});
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it('reads lowercase no_proxy as well', () => {
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setNoProxy(undefined);
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process.env.no_proxy = 'example.com';
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expect(shouldBypassProxy(new URL('https://example.com/'))).toBe(true);
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delete process.env.no_proxy;
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});
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});
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