node-gyp@3.6.2

Fixes: #20163
Credit: @zkat
PR-URL: https://github.com/npm/npm/pull/20276
Reviewed-By: @iarna

1 files changed, 339 insertions, 0 deletions

diff --git a/node_modules/node-gyp/test/test-find-python.js b/node_modules/node-gyp/test/test-find-python.js
new file mode 100644
index 000000000..2d9f171c5
--- /dev/null
+++ b/node_modules/node-gyp/test/test-find-python.js
@@ -0,0 +1,339 @@
+'use strict'
+
+var test = require('tape')
+var path = require('path')
+var configure = require('../lib/configure')
+var execFile = require('child_process').execFile
+var PythonFinder = configure.test.PythonFinder
+
+test('find python', function (t) {
+  t.plan(4)
+
+  configure.test.findPython('python', function (err, found) {
+    t.strictEqual(err, null)
+    var proc = execFile(found, ['-V'], function (err, stdout, stderr) {
+      t.strictEqual(err, null)
+      t.strictEqual(stdout, '')
+      t.ok(/Python 2/.test(stderr))
+    })
+    proc.stdout.setEncoding('utf-8')
+    proc.stderr.setEncoding('utf-8')
+  })
+})
+
+function poison(object, property) {
+  function fail() {
+    throw new Error('Property ' + property + ' should not have been accessed.')
+  }
+  var descriptor = {
+    configurable: true,
+    enumerable: false,
+    writable: true,
+    getter: fail,
+    setter: fail,
+  }
+  Object.defineProperty(object, property, descriptor)
+}
+
+// Work around a v0.10.x CI issue where path.resolve() on UNIX systems prefixes
+// Windows paths with the current working directory.  v0.12 and up are free of
+// this issue because they use path.win32.resolve() which does the right thing.
+var resolve = path.win32 && path.win32.resolve || function() {
+  function rstrip(s) { return s.replace(/\\+$/, '') }
+  return [].slice.call(arguments).map(rstrip).join('\\')
+}
+
+function TestPythonFinder() { PythonFinder.apply(this, arguments) }
+TestPythonFinder.prototype = Object.create(PythonFinder.prototype)
+poison(TestPythonFinder.prototype, 'env')
+poison(TestPythonFinder.prototype, 'execFile')
+poison(TestPythonFinder.prototype, 'resolve')
+poison(TestPythonFinder.prototype, 'stat')
+poison(TestPythonFinder.prototype, 'which')
+poison(TestPythonFinder.prototype, 'win')
+
+test('find python - python', function (t) {
+  t.plan(5)
+
+  var f = new TestPythonFinder('python', done)
+  f.which = function(program, cb) {
+    t.strictEqual(program, 'python')
+    cb(null, program)
+  }
+  f.execFile = function(program, args, opts, cb) {
+    t.strictEqual(program, 'python')
+    t.ok(/import platform/.test(args[1]))
+    cb(null, '2.7.0')
+  }
+  f.checkPython()
+
+  function done(err, python) {
+    t.strictEqual(err, null)
+    t.strictEqual(python, 'python')
+  }
+})
+
+test('find python - python too old', function (t) {
+  t.plan(4)
+
+  var f = new TestPythonFinder('python', done)
+  f.which = function(program, cb) {
+    t.strictEqual(program, 'python')
+    cb(null, program)
+  }
+  f.execFile = function(program, args, opts, cb) {
+    t.strictEqual(program, 'python')
+    t.ok(/import platform/.test(args[1]))
+    cb(null, '2.3.4')
+  }
+  f.checkPython()
+
+  function done(err, python) {
+    t.ok(/is not supported by gyp/.test(err))
+  }
+})
+
+test('find python - python too new', function (t) {
+  t.plan(4)
+
+  var f = new TestPythonFinder('python', done)
+  f.which = function(program, cb) {
+    t.strictEqual(program, 'python')
+    cb(null, program)
+  }
+  f.execFile = function(program, args, opts, cb) {
+    t.strictEqual(program, 'python')
+    t.ok(/import platform/.test(args[1]))
+    cb(null, '3.0.0')
+  }
+  f.checkPython()
+
+  function done(err, python) {
+    t.ok(/is not supported by gyp/.test(err))
+  }
+})
+
+test('find python - no python', function (t) {
+  t.plan(2)
+
+  var f = new TestPythonFinder('python', done)
+  f.which = function(program, cb) {
+    t.strictEqual(program, 'python')
+    cb(new Error('not found'))
+  }
+  f.checkPython()
+
+  function done(err, python) {
+    t.ok(/Can't find Python executable/.test(err))
+  }
+})
+
+test('find python - no python2', function (t) {
+  t.plan(6)
+
+  var f = new TestPythonFinder('python2', done)
+  f.which = function(program, cb) {
+    f.which = function(program, cb) {
+      t.strictEqual(program, 'python')
+      cb(null, program)
+    }
+    t.strictEqual(program, 'python2')
+    cb(new Error('not found'))
+  }
+  f.execFile = function(program, args, opts, cb) {
+    t.strictEqual(program, 'python')
+    t.ok(/import platform/.test(args[1]))
+    cb(null, '2.7.0')
+  }
+  f.checkPython()
+
+  function done(err, python) {
+    t.strictEqual(err, null)
+    t.strictEqual(python, 'python')
+  }
+})
+
+test('find python - no python2, no python, unix', function (t) {
+  t.plan(3)
+
+  var f = new TestPythonFinder('python2', done)
+  poison(f, 'checkPythonLauncher')
+  f.win = false
+
+  f.which = function(program, cb) {
+    f.which = function(program, cb) {
+      t.strictEqual(program, 'python')
+      cb(new Error('not found'))
+    }
+    t.strictEqual(program, 'python2')
+    cb(new Error('not found'))
+  }
+  f.checkPython()
+
+  function done(err, python) {
+    t.ok(/Can't find Python executable/.test(err))
+  }
+})
+
+test('find python - no python, use python launcher', function (t) {
+  t.plan(8)
+
+  var f = new TestPythonFinder('python', done)
+  f.env = {}
+  f.win = true
+
+  f.which = function(program, cb) {
+    t.strictEqual(program, 'python')
+    cb(new Error('not found'))
+  }
+  f.execFile = function(program, args, opts, cb) {
+    f.execFile = function(program, args, opts, cb) {
+      t.strictEqual(program, 'Z:\\snake.exe')
+      t.ok(/import platform/.test(args[1]))
+      cb(null, '2.7.0')
+    }
+    t.strictEqual(program, 'py.exe')
+    t.notEqual(args.indexOf('-2'), -1)
+    t.notEqual(args.indexOf('-c'), -1)
+    cb(null, 'Z:\\snake.exe')
+  }
+  f.checkPython()
+
+  function done(err, python) {
+    t.strictEqual(err, null)
+    t.strictEqual(python, 'Z:\\snake.exe')
+  }
+})
+
+test('find python - python 3, use python launcher', function (t) {
+  t.plan(10)
+
+  var f = new TestPythonFinder('python', done)
+  f.env = {}
+  f.win = true
+
+  f.which = function(program, cb) {
+    t.strictEqual(program, 'python')
+    cb(null, program)
+  }
+  f.execFile = function(program, args, opts, cb) {
+    f.execFile = function(program, args, opts, cb) {
+      f.execFile = function(program, args, opts, cb) {
+        t.strictEqual(program, 'Z:\\snake.exe')
+        t.ok(/import platform/.test(args[1]))
+        cb(null, '2.7.0')
+      }
+      t.strictEqual(program, 'py.exe')
+      t.notEqual(args.indexOf('-2'), -1)
+      t.notEqual(args.indexOf('-c'), -1)
+      cb(null, 'Z:\\snake.exe')
+    }
+    t.strictEqual(program, 'python')
+    t.ok(/import platform/.test(args[1]))
+    cb(null, '3.0.0')
+  }
+  f.checkPython()
+
+  function done(err, python) {
+    t.strictEqual(err, null)
+    t.strictEqual(python, 'Z:\\snake.exe')
+  }
+})
+
+test('find python - python 3, use python launcher, python 2 too old',
+     function (t) {
+  t.plan(9)
+
+  var f = new TestPythonFinder('python', done)
+  f.checkedPythonLauncher = false
+  f.env = {}
+  f.win = true
+
+  f.which = function(program, cb) {
+    t.strictEqual(program, 'python')
+    cb(null, program)
+  }
+  f.execFile = function(program, args, opts, cb) {
+    f.execFile = function(program, args, opts, cb) {
+      f.execFile = function(program, args, opts, cb) {
+        t.strictEqual(program, 'Z:\\snake.exe')
+        t.ok(/import platform/.test(args[1]))
+        cb(null, '2.3.4')
+      }
+      t.strictEqual(program, 'py.exe')
+      t.notEqual(args.indexOf('-2'), -1)
+      t.notEqual(args.indexOf('-c'), -1)
+      cb(null, 'Z:\\snake.exe')
+    }
+    t.strictEqual(program, 'python')
+    t.ok(/import platform/.test(args[1]))
+    cb(null, '3.0.0')
+  }
+  f.checkPython()
+
+  function done(err, python) {
+    t.ok(/is not supported by gyp/.test(err))
+  }
+})
+
+test('find python - no python, no python launcher, good guess', function (t) {
+  t.plan(6)
+
+  var re = /C:[\\\/]Python27[\\\/]python[.]exe/
+  var f = new TestPythonFinder('python', done)
+  f.env = {}
+  f.win = true
+
+  f.which = function(program, cb) {
+    t.strictEqual(program, 'python')
+    cb(new Error('not found'))
+  }
+  f.execFile = function(program, args, opts, cb) {
+    f.execFile = function(program, args, opts, cb) {
+      t.ok(re.test(program))
+      t.ok(/import platform/.test(args[1]))
+      cb(null, '2.7.0')
+    }
+    t.strictEqual(program, 'py.exe')
+    cb(new Error('not found'))
+  }
+  f.resolve = resolve
+  f.stat = function(path, cb) {
+    t.ok(re.test(path))
+    cb(null, {})
+  }
+  f.checkPython()
+
+  function done(err, python) {
+    t.ok(re.test(python))
+  }
+})
+
+test('find python - no python, no python launcher, bad guess', function (t) {
+  t.plan(4)
+
+  var f = new TestPythonFinder('python', done)
+  f.env = { SystemDrive: 'Z:\\' }
+  f.win = true
+
+  f.which = function(program, cb) {
+    t.strictEqual(program, 'python')
+    cb(new Error('not found'))
+  }
+  f.execFile = function(program, args, opts, cb) {
+    t.strictEqual(program, 'py.exe')
+    cb(new Error('not found'))
+  }
+  f.resolve = resolve
+  f.stat = function(path, cb) {
+    t.ok(/Z:[\\\/]Python27[\\\/]python.exe/.test(path))
+    var err = new Error('not found')
+    err.code = 'ENOENT'
+    cb(err)
+  }
+  f.checkPython()
+
+  function done(err, python) {
+    t.ok(/Can't find Python executable/.test(err))
+  }
+})