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test.js
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test.js
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'use strict';
/**
* These tests are version to ensure that the correct methods are run for different platforms
* and different node versions.
*/
require('mocha');
var fs = require('fs');
var os = require('os');
var assert = require('assert');
var parse = require('parse-passwd');
var homedir = require('./');
var user = process.env.LOGNAME || process.env.USER || process.env.LNAME || process.env.USERNAME;
describe('homedir-polyfill', function() {
it('should export a function', function() {
assert.equal(typeof homedir, 'function');
if (typeof os.homedir === 'function') {
assert.equal(homedir, os.homedir);
}
});
it('should return the HOME path', function() {
if (process.env.HOME) {
var expected = typeof os.homedir === 'function' ? os.homedir() : process.env.HOME;
assert.equal(homedir(), expected);
}
});
if (process.platform === 'win32') {
it('should use USERPROFILE', function() {
process.env.USERPROFILE = 'C:\\Users\\doowb';
var expected = typeof os.homedir === 'function' ? os.homedir() : process.env.USERPROFILE;
assert.equal(homedir(), expected);
});
it('should fallback to HOMEDRIVE and HOMEPATH when USERPROFILE is not set', function() {
delete process.env.USERPROFILE;
process.env.HOMEDRIVE = 'C:';
process.env.HOMEPATH = '\\Users\\doowb';
var expected = typeof os.homedir === 'function' ? os.homedir() : process.env.HOMEDRIVE + process.env.HOMEPATH;
assert.equal(homedir(), expected);
});
it('should fallback to HOME when HOMEDRIVE, HOMEPATH and USERPROFILE are not set', function() {
delete process.env.USERPROFILE;
delete process.env.HOMEDRIVE;
delete process.env.HOMEPATH;
process.env.HOME = 'C:\\Users\\doowb';
var expected = typeof os.homedir === 'function' ? os.homedir() : process.env.HOME;
assert.equal(homedir(), expected);
});
}
if (process.platform === 'darwin') {
it('should use "/Users/" + username if HOME is not set', function() {
delete process.env.HOME;
var expected = typeof os.homedir === 'function' ? os.homedir() : '/Users/' + user;
assert.equal(homedir(), expected);
});
}
if (process.platform === 'linux') {
it('should lookup the user\'s path from `/etc/passwd` if HOME is not set', function() {
var uid = typeof process.geteuid === 'function' ? process.geteuid() : process.getuid();
delete process.env.HOME;
var users = parse(fs.readFileSync('/etc/passwd', 'utf8'));
var home;
for (var i = 0; i < users.length; i++) {
if (users[i].uid === uid) {
home = users[i].homedir;
break;
}
}
var expected = typeof os.homedir === 'function' ? os.homedir() : (home || '/home/' + user);
assert.equal(homedir(), expected);
});
}
});