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var t = require('tap')
var fs = require('fs')
var rimraf = require('rimraf')
var mkdirp = require('mkdirp')
var fixture = __dirname + '/fixture'
var which = require('../which.js')
var path = require('path')
var isWindows = process.platform === 'win32' ||
process.env.OSTYPE === 'cygwin' ||
process.env.OSTYPE === 'msys'
var skip = { skip: isWindows ? 'not relevant on windows' : false }
t.test('setup', function (t) {
rimraf.sync(fixture)
mkdirp.sync(fixture)
fs.writeFileSync(fixture + '/foo.sh', 'echo foo\n')
t.end()
})
t.test('does not find non-executable', skip, function (t) {
t.plan(2)
t.test('absolute', function (t) {
t.plan(2)
which(fixture + '/foo.sh', function (er) {
t.isa(er, Error)
})
t.throws(function () {
which.sync(fixture + '/foo.sh')
})
})
t.test('with path', function (t) {
t.plan(2)
which('foo.sh', { path: fixture }, function (er) {
t.isa(er, Error)
})
t.throws(function () {
which.sync('foo.sh', { path: fixture })
})
})
})
t.test('make executable', function (t) {
fs.chmodSync(fixture + '/foo.sh', '0755')
t.end()
})
t.test('find when executable', function (t) {
t.plan(4)
var opt = { pathExt: '.sh' }
var expect = path.resolve(fixture, 'foo.sh').toLowerCase()
var PATH = process.env.PATH
t.test('absolute', function (t) {
runTest(fixture + '/foo.sh', t)
})
t.test('with process.env.PATH', function (t) {
process.env.PATH = fixture
runTest('foo.sh', t)
})
t.test('with process.env.Path', {
skip: isWindows ? false : 'Only for Windows'
}, function (t) {
process.env.PATH = ""
process.env.Path = fixture
runTest('foo.sh', t)
})
t.test('with path opt', function (t) {
opt.path = fixture
runTest('foo.sh', t)
})
function runTest(exec, t) {
t.plan(2)
which(exec, opt, function (er, found) {
if (er)
throw er
t.equal(found.toLowerCase(), expect)
process.env.PATH = PATH
})
var found = which.sync(exec, opt).toLowerCase()
t.equal(found, expect)
}
})
t.test('clean', function (t) {
rimraf.sync(fixture)
t.end()
})
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