| var t = require('tap') | |
| var fs = require('fs') | |
| var path = require('path') | |
| var fixture = path.resolve(__dirname, 'fixtures') | |
| var meow = fixture + '/meow.cat' | |
| var mine = fixture + '/mine.cat' | |
| var ours = fixture + '/ours.cat' | |
| var fail = fixture + '/fail.false' | |
| var noent = fixture + '/enoent.exe' | |
| var mkdirp = require('mkdirp') | |
| var rimraf = require('rimraf') | |
| 
 | |
| var isWindows = process.platform === 'win32' | |
| var hasAccess = typeof fs.access === 'function' | |
| var winSkip = isWindows && 'windows' | |
| var accessSkip = !hasAccess && 'no fs.access function' | |
| var hasPromise = typeof Promise === 'function' | |
| var promiseSkip = !hasPromise && 'no global Promise' | |
| 
 | |
| function reset () { | |
|   delete require.cache[require.resolve('../')] | |
|   return require('../') | |
| } | |
| 
 | |
| t.test('setup fixtures', function (t) { | |
|   rimraf.sync(fixture) | |
|   mkdirp.sync(fixture) | |
|   fs.writeFileSync(meow, '#!/usr/bin/env cat\nmeow\n') | |
|   fs.chmodSync(meow, parseInt('0755', 8)) | |
|   fs.writeFileSync(fail, '#!/usr/bin/env false\n') | |
|   fs.chmodSync(fail, parseInt('0644', 8)) | |
|   fs.writeFileSync(mine, '#!/usr/bin/env cat\nmine\n') | |
|   fs.chmodSync(mine, parseInt('0744', 8)) | |
|   fs.writeFileSync(ours, '#!/usr/bin/env cat\nours\n') | |
|   fs.chmodSync(ours, parseInt('0754', 8)) | |
|   t.end() | |
| }) | |
| 
 | |
| t.test('promise', { skip: promiseSkip }, function (t) { | |
|   var isexe = reset() | |
|   t.test('meow async', function (t) { | |
|     isexe(meow).then(function (is) { | |
|       t.ok(is) | |
|       t.end() | |
|     }) | |
|   }) | |
|   t.test('fail async', function (t) { | |
|     isexe(fail).then(function (is) { | |
|       t.notOk(is) | |
|       t.end() | |
|     }) | |
|   }) | |
|   t.test('noent async', function (t) { | |
|     isexe(noent).catch(function (er) { | |
|       t.ok(er) | |
|       t.end() | |
|     }) | |
|   }) | |
|   t.test('noent ignore async', function (t) { | |
|     isexe(noent, { ignoreErrors: true }).then(function (is) { | |
|       t.notOk(is) | |
|       t.end() | |
|     }) | |
|   }) | |
|   t.end() | |
| }) | |
| 
 | |
| t.test('no promise', function (t) { | |
|   global.Promise = null | |
|   var isexe = reset() | |
|   t.throws('try to meow a promise', function () { | |
|     isexe(meow) | |
|   }) | |
|   t.end() | |
| }) | |
| 
 | |
| t.test('access', { skip: accessSkip || winSkip }, function (t) { | |
|   runTest(t) | |
| }) | |
| 
 | |
| t.test('mode', { skip: winSkip }, function (t) { | |
|   delete fs.access | |
|   delete fs.accessSync | |
|   var isexe = reset() | |
|   t.ok(isexe.sync(ours, { uid: 0, gid: 0 })) | |
|   t.ok(isexe.sync(mine, { uid: 0, gid: 0 })) | |
|   runTest(t) | |
| }) | |
| 
 | |
| t.test('windows', function (t) { | |
|   global.TESTING_WINDOWS = true | |
|   var pathExt = '.EXE;.CAT;.CMD;.COM' | |
|   t.test('pathExt option', function (t) { | |
|     runTest(t, { pathExt: '.EXE;.CAT;.CMD;.COM' }) | |
|   }) | |
|   t.test('pathExt env', function (t) { | |
|     process.env.PATHEXT = pathExt | |
|     runTest(t) | |
|   }) | |
|   t.test('no pathExt', function (t) { | |
|     // with a pathExt of '', any filename is fine. | |
|     // so the "fail" one would still pass. | |
|     runTest(t, { pathExt: '', skipFail: true }) | |
|   }) | |
|   t.test('pathext with empty entry', function (t) { | |
|     // with a pathExt of '', any filename is fine. | |
|     // so the "fail" one would still pass. | |
|     runTest(t, { pathExt: ';' + pathExt, skipFail: true }) | |
|   }) | |
|   t.end() | |
| }) | |
| 
 | |
| t.test('cleanup', function (t) { | |
|   rimraf.sync(fixture) | |
|   t.end() | |
| }) | |
| 
 | |
| function runTest (t, options) { | |
|   var isexe = reset() | |
| 
 | |
|   var optionsIgnore = Object.create(options || {}) | |
|   optionsIgnore.ignoreErrors = true | |
| 
 | |
|   if (!options || !options.skipFail) { | |
|     t.notOk(isexe.sync(fail, options)) | |
|   } | |
|   t.notOk(isexe.sync(noent, optionsIgnore)) | |
|   if (!options) { | |
|     t.ok(isexe.sync(meow)) | |
|   } else { | |
|     t.ok(isexe.sync(meow, options)) | |
|   } | |
| 
 | |
|   t.ok(isexe.sync(mine, options)) | |
|   t.ok(isexe.sync(ours, options)) | |
|   t.throws(function () { | |
|     isexe.sync(noent, options) | |
|   }) | |
| 
 | |
|   t.test('meow async', function (t) { | |
|     if (!options) { | |
|       isexe(meow, function (er, is) { | |
|         if (er) { | |
|           throw er | |
|         } | |
|         t.ok(is) | |
|         t.end() | |
|       }) | |
|     } else { | |
|       isexe(meow, options, function (er, is) { | |
|         if (er) { | |
|           throw er | |
|         } | |
|         t.ok(is) | |
|         t.end() | |
|       }) | |
|     } | |
|   }) | |
| 
 | |
|   t.test('mine async', function (t) { | |
|     isexe(mine, options, function (er, is) { | |
|       if (er) { | |
|         throw er | |
|       } | |
|       t.ok(is) | |
|       t.end() | |
|     }) | |
|   }) | |
| 
 | |
|   t.test('ours async', function (t) { | |
|     isexe(ours, options, function (er, is) { | |
|       if (er) { | |
|         throw er | |
|       } | |
|       t.ok(is) | |
|       t.end() | |
|     }) | |
|   }) | |
| 
 | |
|   if (!options || !options.skipFail) { | |
|     t.test('fail async', function (t) { | |
|       isexe(fail, options, function (er, is) { | |
|         if (er) { | |
|           throw er | |
|         } | |
|         t.notOk(is) | |
|         t.end() | |
|       }) | |
|     }) | |
|   } | |
| 
 | |
|   t.test('noent async', function (t) { | |
|     isexe(noent, options, function (er, is) { | |
|       t.ok(er) | |
|       t.notOk(is) | |
|       t.end() | |
|     }) | |
|   }) | |
| 
 | |
|   t.test('noent ignore async', function (t) { | |
|     isexe(noent, optionsIgnore, function (er, is) { | |
|       if (er) { | |
|         throw er | |
|       } | |
|       t.notOk(is) | |
|       t.end() | |
|     }) | |
|   }) | |
| 
 | |
|   t.test('directory is not executable', function (t) { | |
|     isexe(__dirname, options, function (er, is) { | |
|       if (er) { | |
|         throw er | |
|       } | |
|       t.notOk(is) | |
|       t.end() | |
|     }) | |
|   }) | |
| 
 | |
|   t.end() | |
| }
 |