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
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
|
/**
* @license
* Copyright 2025 Google LLC
* SPDX-License-Identifier: Apache-2.0
*/
import { describe, it, expect, beforeEach, afterEach, vi } from 'vitest';
import * as fs from 'node:fs';
import * as os from 'node:os';
import * as path from 'node:path';
import * as net from 'node:net';
import * as child_process from 'node:child_process';
import { IdeClient } from '../packages/core/src/ide/ide-client.js';
import { TestMcpServer } from './test-mcp-server.js';
describe.skip('IdeClient', () => {
it('reads port from file and connects', async () => {
const server = new TestMcpServer();
const port = await server.start();
const pid = process.pid;
const portFile = path.join(os.tmpdir(), `gemini-ide-server-${pid}.json`);
fs.writeFileSync(portFile, JSON.stringify({ port }));
process.env['GEMINI_CLI_IDE_WORKSPACE_PATH'] = process.cwd();
process.env['TERM_PROGRAM'] = 'vscode';
const ideClient = IdeClient.getInstance();
await ideClient.connect();
expect(ideClient.getConnectionStatus()).toEqual({
status: 'connected',
details: undefined,
});
fs.unlinkSync(portFile);
await server.stop();
delete process.env['GEMINI_CLI_IDE_WORKSPACE_PATH'];
});
});
const getFreePort = (): Promise<number> => {
return new Promise((resolve, reject) => {
const server = net.createServer();
server.unref();
server.on('error', reject);
server.listen(0, () => {
const port = (server.address() as net.AddressInfo).port;
server.close(() => {
resolve(port);
});
});
});
};
describe('IdeClient fallback connection logic', () => {
let server: TestMcpServer;
let envPort: number;
let pid: number;
let portFile: string;
beforeEach(async () => {
pid = process.pid;
portFile = path.join(os.tmpdir(), `gemini-ide-server-${pid}.json`);
server = new TestMcpServer();
envPort = await server.start();
process.env['GEMINI_CLI_IDE_SERVER_PORT'] = String(envPort);
process.env['TERM_PROGRAM'] = 'vscode';
process.env['GEMINI_CLI_IDE_WORKSPACE_PATH'] = process.cwd();
// Reset instance
IdeClient.instance = undefined;
});
afterEach(async () => {
await server.stop();
delete process.env['GEMINI_CLI_IDE_SERVER_PORT'];
delete process.env['GEMINI_CLI_IDE_WORKSPACE_PATH'];
if (fs.existsSync(portFile)) {
fs.unlinkSync(portFile);
}
});
it('connects using env var when port file does not exist', async () => {
// Ensure port file doesn't exist
if (fs.existsSync(portFile)) {
fs.unlinkSync(portFile);
}
const ideClient = IdeClient.getInstance();
await ideClient.connect();
expect(ideClient.getConnectionStatus()).toEqual({
status: 'connected',
details: undefined,
});
});
it('falls back to env var when connection with port from file fails', async () => {
const filePort = await getFreePort();
// Write port file with a port that is not listening
fs.writeFileSync(portFile, JSON.stringify({ port: filePort }));
const ideClient = IdeClient.getInstance();
await ideClient.connect();
expect(ideClient.getConnectionStatus()).toEqual({
status: 'connected',
details: undefined,
});
});
});
describe.skip('getIdeProcessId', () => {
let child: ChildProcess;
afterEach(() => {
if (child) {
child.kill();
}
});
it('should return the pid of the parent process', async () => {
// We need to spawn a child process that will run the test
// so that we can check that getIdeProcessId returns the pid of the parent
const parentPid = process.pid;
const output = await new Promise<string>((resolve, reject) => {
child = child_process.spawn(
'node',
[
'-e',
`
const { getIdeProcessId } = require('../packages/core/src/ide/process-utils.js');
getIdeProcessId().then(pid => console.log(pid));
`,
],
{
stdio: ['pipe', 'pipe', 'pipe'],
},
);
let out = '';
child.stdout?.on('data', (data) => {
out += data.toString();
});
child.on('close', (code) => {
if (code === 0) {
resolve(out.trim());
} else {
reject(new Error(`Child process exited with code ${code}`));
}
});
});
expect(parseInt(output, 10)).toBe(parentPid);
}, 10000);
});
describe('IdeClient with proxy', () => {
let mcpServer: TestMcpServer;
let proxyServer: net.Server;
let mcpServerPort: number;
let proxyServerPort: number;
beforeEach(async () => {
mcpServer = new TestMcpServer();
mcpServerPort = await mcpServer.start();
proxyServer = net.createServer().listen();
proxyServerPort = (proxyServer.address() as net.AddressInfo).port;
vi.stubEnv('GEMINI_CLI_IDE_SERVER_PORT', String(mcpServerPort));
vi.stubEnv('TERM_PROGRAM', 'vscode');
vi.stubEnv('GEMINI_CLI_IDE_WORKSPACE_PATH', process.cwd());
// Reset instance
IdeClient.instance = undefined;
});
afterEach(async () => {
IdeClient.getInstance().disconnect();
await mcpServer.stop();
proxyServer.close();
vi.unstubAllEnvs();
});
it('should connect to IDE server when HTTP_PROXY, HTTPS_PROXY and NO_PROXY are set', async () => {
vi.stubEnv('HTTP_PROXY', `http://localhost:${proxyServerPort}`);
vi.stubEnv('HTTPS_PROXY', `http://localhost:${proxyServerPort}`);
vi.stubEnv('NO_PROXY', 'example.com,127.0.0.1,::1');
const ideClient = IdeClient.getInstance();
await ideClient.connect();
expect(ideClient.getConnectionStatus()).toEqual({
status: 'connected',
details: undefined,
});
});
});
|
