aaac7fed
 liuqimichale
add
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var assert = require('assert'),
proxy = require('../../../scripts/util/proxy');
describe('proxy', function() {
var oldEnvironment;
beforeEach(function() {
oldEnvironment = process.env;
});
afterEach(function() {
process.env = oldEnvironment;
});
describe('without an npm proxy config', function() {
delete process.env.npm_config_https_proxy;
delete process.env.npm_config_proxy;
delete process.env.npm_config_http_proxy;
it('should return an empty string', function() {
assert.strictEqual('', proxy());
});
it('should ignore system proxy environment variables', function() {
process.env.HTTPS_PROXY = 'http://https_proxy.com';
process.env.PROXY = 'http://proxy.com';
process.env.HTTP_PROXY = 'http://http_proxy.com';
assert.strictEqual('', proxy());
});
});
describe('with an npm proxy config', function() {
beforeEach(function() {
process.env.npm_config_https_proxy = 'http://https_proxy.com';
process.env.npm_config_proxy = 'http://proxy.com';
process.env.npm_config_http_proxy = 'http://http_proxy.com';
});
describe('https_proxy', function() {
it('should have the highest precedence', function() {
assert.strictEqual(process.env.npm_config_https_proxy, proxy());
});
});
describe('proxy', function() {
it('should have the higher precedence than https_proxy', function() {
assert.strictEqual(process.env.npm_config_https_proxy, proxy());
delete process.env.npm_config_https_proxy;
assert.strictEqual(process.env.npm_config_proxy, proxy());
});
it('should have the lower precedence than http_proxy', function() {
delete process.env.npm_config_https_proxy;
assert.strictEqual(process.env.npm_config_proxy, proxy());
delete process.env.npm_config_proxy;
assert.strictEqual(process.env.npm_config_http_proxy, proxy());
});
});
describe('http_proxy', function() {
it('should have the lowest precedence', function() {
assert.strictEqual(process.env.npm_config_https_proxy, proxy());
delete process.env.npm_config_https_proxy;
assert.strictEqual(process.env.npm_config_proxy, proxy());
delete process.env.npm_config_proxy;
assert.strictEqual(process.env.npm_config_http_proxy, proxy());
});
});
});
});
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