File size: 3,694 Bytes
f0743f4 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 | import axios from 'axios';
import { createAxiosInstance } from './axios';
jest.mock('axios', () => ({
interceptors: {
request: { use: jest.fn(), eject: jest.fn() },
response: { use: jest.fn(), eject: jest.fn() },
},
create: jest.fn().mockReturnValue({
defaults: {
proxy: null,
},
get: jest.fn().mockResolvedValue({ data: {} }),
post: jest.fn().mockResolvedValue({ data: {} }),
put: jest.fn().mockResolvedValue({ data: {} }),
delete: jest.fn().mockResolvedValue({ data: {} }),
}),
get: jest.fn().mockResolvedValue({ data: {} }),
post: jest.fn().mockResolvedValue({ data: {} }),
put: jest.fn().mockResolvedValue({ data: {} }),
delete: jest.fn().mockResolvedValue({ data: {} }),
reset: jest.fn().mockImplementation(function (this: {
get: jest.Mock;
post: jest.Mock;
put: jest.Mock;
delete: jest.Mock;
create: jest.Mock;
}) {
this.get.mockClear();
this.post.mockClear();
this.put.mockClear();
this.delete.mockClear();
this.create.mockClear();
}),
}));
describe('createAxiosInstance', () => {
const originalEnv = process.env;
beforeEach(() => {
// Reset mocks
jest.clearAllMocks();
// Create a clean copy of process.env
process.env = { ...originalEnv };
// Default: no proxy
delete process.env.proxy;
});
afterAll(() => {
// Restore original process.env
process.env = originalEnv;
});
test('creates an axios instance without proxy when no proxy env is set', () => {
const instance = createAxiosInstance();
expect(axios.create).toHaveBeenCalledTimes(1);
expect(instance.defaults.proxy).toBeNull();
});
test('configures proxy correctly with hostname and protocol', () => {
process.env.proxy = 'http://example.com';
const instance = createAxiosInstance();
expect(axios.create).toHaveBeenCalledTimes(1);
expect(instance.defaults.proxy).toEqual({
host: 'example.com',
protocol: 'http',
});
});
test('configures proxy correctly with hostname, protocol and port', () => {
process.env.proxy = 'https://proxy.example.com:8080';
const instance = createAxiosInstance();
expect(axios.create).toHaveBeenCalledTimes(1);
expect(instance.defaults.proxy).toEqual({
host: 'proxy.example.com',
protocol: 'https',
port: 8080,
});
});
test('handles proxy URLs with authentication', () => {
process.env.proxy = 'http://user:pass@proxy.example.com:3128';
const instance = createAxiosInstance();
expect(axios.create).toHaveBeenCalledTimes(1);
expect(instance.defaults.proxy).toEqual({
host: 'proxy.example.com',
protocol: 'http',
port: 3128,
// Note: The current implementation doesn't handle auth - if needed, add this functionality
});
});
test('throws error when proxy URL is invalid', () => {
process.env.proxy = 'invalid-url';
expect(() => createAxiosInstance()).toThrow('Invalid proxy URL');
expect(axios.create).toHaveBeenCalledTimes(1);
});
// If you want to test the actual URL parsing more thoroughly
test('handles edge case proxy URLs correctly', () => {
// IPv6 address
process.env.proxy = 'http://[::1]:8080';
let instance = createAxiosInstance();
expect(instance.defaults.proxy).toEqual({
host: '::1',
protocol: 'http',
port: 8080,
});
// URL with path (which should be ignored for proxy config)
process.env.proxy = 'http://proxy.example.com:8080/some/path';
instance = createAxiosInstance();
expect(instance.defaults.proxy).toEqual({
host: 'proxy.example.com',
protocol: 'http',
port: 8080,
});
});
});
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