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simpledash/bulma/node_modules/node-gyp/test/test-find-python.js

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'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 sys/.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 sys/.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 sys/.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 sys/.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 sys/.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 sys/.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 sys/.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 sys/.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 sys/.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 sys/.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))
}
})