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43031fadcb
Try everything until Python is found. PR-URL: https://github.com/nodejs/node-gyp/pull/1582 Reviewed-By: Rod Vagg <rod@vagg.org>
348 lines
8.6 KiB
JavaScript
348 lines
8.6 KiB
JavaScript
'use strict'
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var test = require('tape')
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var configure = require('../lib/configure')
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var execFile = require('child_process').execFile
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var PythonFinder = configure.test.PythonFinder
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test('find python', function (t) {
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t.plan(4)
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configure.test.findPython(null, function (err, found) {
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t.strictEqual(err, null)
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var proc = execFile(found, ['-V'], function (err, stdout, stderr) {
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t.strictEqual(err, null)
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t.strictEqual(stdout, '')
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t.ok(/Python 2/.test(stderr))
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})
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proc.stdout.setEncoding('utf-8')
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proc.stderr.setEncoding('utf-8')
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})
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})
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function poison(object, property) {
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function fail() {
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console.error(Error(`Property ${property} should not have been accessed.`))
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process.abort()
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}
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var descriptor = {
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configurable: false,
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enumerable: false,
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get: fail,
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set: fail,
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}
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Object.defineProperty(object, property, descriptor)
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}
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function TestPythonFinder() { PythonFinder.apply(this, arguments) }
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TestPythonFinder.prototype = Object.create(PythonFinder.prototype)
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// Silence npmlog - remove for debugging
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TestPythonFinder.prototype.log = {
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silly: () => {},
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verbose: () => {},
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info: () => {},
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warn: () => {},
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error: () => {},
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}
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test('find python - python', function (t) {
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t.plan(6)
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var f = new TestPythonFinder('python', done)
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f.execFile = function(program, args, opts, cb) {
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f.execFile = function(program, args, opts, cb) {
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poison(f, 'execFile')
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t.strictEqual(program, '/path/python')
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t.ok(/sys\.version_info/.test(args[1]))
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cb(null, '2.7.15')
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}
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t.strictEqual(program,
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process.platform === 'win32' ? '"python"' : 'python')
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t.ok(/sys\.executable/.test(args[1]))
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cb(null, '/path/python')
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}
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f.findPython()
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function done(err, python) {
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t.strictEqual(err, null)
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t.strictEqual(python, '/path/python')
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}
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})
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test('find python - python too old', function (t) {
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t.plan(2)
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var f = new TestPythonFinder(null, done)
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f.execFile = function(program, args, opts, cb) {
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if (/sys\.executable/.test(args[args.length-1])) {
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cb(null, '/path/python')
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} else if (/sys\.version_info/.test(args[args.length-1])) {
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cb(null, '2.3.4')
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} else {
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t.fail()
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}
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}
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f.findPython()
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function done(err) {
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t.ok(/Could not find any Python/.test(err))
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t.ok(/not supported/i.test(f.errorLog))
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}
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})
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test('find python - python too new', function (t) {
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t.plan(2)
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var f = new TestPythonFinder(null, done)
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f.execFile = function(program, args, opts, cb) {
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if (/sys\.executable/.test(args[args.length-1])) {
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cb(null, '/path/python')
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} else if (/sys\.version_info/.test(args[args.length-1])) {
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cb(null, '3.0.0')
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} else {
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t.fail()
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}
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}
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f.findPython()
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function done(err) {
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t.ok(/Could not find any Python/.test(err))
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t.ok(/not supported/i.test(f.errorLog))
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}
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})
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test('find python - no python', function (t) {
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t.plan(2)
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var f = new TestPythonFinder(null, done)
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f.execFile = function(program, args, opts, cb) {
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if (/sys\.executable/.test(args[args.length-1])) {
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cb(new Error('not found'))
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} else if (/sys\.version_info/.test(args[args.length-1])) {
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cb(new Error('not a Python executable'))
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} else {
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t.fail()
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}
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}
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f.findPython()
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function done(err) {
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t.ok(/Could not find any Python/.test(err))
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t.ok(/not in PATH/.test(f.errorLog))
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}
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})
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test('find python - no python2', function (t) {
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t.plan(2)
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var f = new TestPythonFinder(null, done)
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f.execFile = function(program, args, opts, cb) {
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if (/sys\.executable/.test(args[args.length-1])) {
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if (program == 'python2') {
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cb(new Error('not found'))
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} else {
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cb(null, '/path/python')
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}
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} else if (/sys\.version_info/.test(args[args.length-1])) {
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cb(null, '2.7.14')
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} else {
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t.fail()
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}
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}
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f.findPython()
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function done(err, python) {
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t.strictEqual(err, null)
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t.strictEqual(python, '/path/python')
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}
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})
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test('find python - no python2, no python, unix', function (t) {
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t.plan(2)
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var f = new TestPythonFinder(null, done)
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f.checkPyLauncher = t.fail
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f.win = false
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f.execFile = function(program, args, opts, cb) {
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if (/sys\.executable/.test(args[args.length-1])) {
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cb(new Error('not found'))
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} else {
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t.fail()
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}
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}
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f.findPython()
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function done(err) {
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t.ok(/Could not find any Python/.test(err))
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t.ok(/not in PATH/.test(f.errorLog))
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}
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})
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test('find python - no python, use python launcher', function (t) {
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t.plan(4)
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var f = new TestPythonFinder(null, done)
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f.win = true
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f.execFile = function(program, args, opts, cb) {
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if (program === 'py.exe') {
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t.notEqual(args.indexOf('-2'), -1)
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t.notEqual(args.indexOf('-c'), -1)
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return cb(null, 'Z:\\snake.exe')
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}
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if (/sys\.executable/.test(args[args.length-1])) {
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cb(new Error('not found'))
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} else if (/sys\.version_info/.test(args[args.length-1])) {
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if (program === 'Z:\\snake.exe') {
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cb(null, '2.7.14')
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} else {
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t.fail()
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}
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} else {
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t.fail()
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}
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}
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f.findPython()
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function done(err, python) {
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t.strictEqual(err, null)
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t.strictEqual(python, 'Z:\\snake.exe')
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}
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})
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test('find python - python 3, use python launcher', function (t) {
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t.plan(4)
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var f = new TestPythonFinder(null, done)
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f.win = true
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f.execFile = function(program, args, opts, cb) {
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if (program === 'py.exe') {
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f.execFile = function(program, args, opts, cb) {
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poison(f, 'execFile')
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if (/sys\.version_info/.test(args[args.length-1])) {
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cb(null, '2.7.14')
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} else {
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t.fail()
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}
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}
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t.notEqual(args.indexOf('-2'), -1)
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t.notEqual(args.indexOf('-c'), -1)
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return cb(null, 'Z:\\snake.exe')
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}
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if (/sys\.executable/.test(args[args.length-1])) {
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cb(null, '/path/python')
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} else if (/sys\.version_info/.test(args[args.length-1])) {
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cb(null, '3.0.0')
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} else {
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t.fail()
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}
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}
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f.findPython()
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function done(err, python) {
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t.strictEqual(err, null)
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t.strictEqual(python, 'Z:\\snake.exe')
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}
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})
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test('find python - python 3, use python launcher, python 2 too old',
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function (t) {
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t.plan(6)
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var f = new TestPythonFinder(null, done)
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f.win = true
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f.execFile = function(program, args, opts, cb) {
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if (program === 'py.exe') {
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f.execFile = function(program, args, opts, cb) {
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if (/sys\.version_info/.test(args[args.length-1])) {
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f.execFile = function(program, args, opts, cb) {
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if (/sys\.version_info/.test(args[args.length-1])) {
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poison(f, 'execFile')
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t.strictEqual(program, f.defaultLocation)
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cb(new Error('not found'))
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} else {
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t.fail()
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}
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}
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t.strictEqual(program, 'Z:\\snake.exe')
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cb(null, '2.3.4')
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} else {
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t.fail()
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}
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}
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t.notEqual(args.indexOf('-2'), -1)
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t.notEqual(args.indexOf('-c'), -1)
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return cb(null, 'Z:\\snake.exe')
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}
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if (/sys\.executable/.test(args[args.length-1])) {
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cb(null, '/path/python')
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} else if (/sys\.version_info/.test(args[args.length-1])) {
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cb(null, '3.0.0')
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} else {
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t.fail()
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}
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}
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f.findPython()
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function done(err) {
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t.ok(/Could not find any Python/.test(err))
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t.ok(/not supported/i.test(f.errorLog))
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}
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})
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test('find python - no python, no python launcher, good guess', function (t) {
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t.plan(4)
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var re = /C:[\\\/]Python27[\\\/]python[.]exe/
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var f = new TestPythonFinder(null, done)
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f.win = true
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f.execFile = function(program, args, opts, cb) {
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if (program === 'py.exe') {
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f.execFile = function(program, args, opts, cb) {
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poison(f, 'execFile')
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t.ok(re.test(program))
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t.ok(/sys\.version_info/.test(args[args.length-1]))
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cb(null, '2.7.14')
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}
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return cb(new Error('not found'))
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}
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if (/sys\.executable/.test(args[args.length-1])) {
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cb(new Error('not found'))
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} else {
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t.fail()
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}
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}
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f.findPython()
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function done(err, python) {
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t.strictEqual(err, null)
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t.ok(re.test(python))
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}
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})
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test('find python - no python, no python launcher, bad guess', function (t) {
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t.plan(2)
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var f = new TestPythonFinder(null, done)
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f.win = true
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f.execFile = function(program, args, opts, cb) {
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if (/sys\.executable/.test(args[args.length-1])) {
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cb(new Error('not found'))
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} else if (/sys\.version_info/.test(args[args.length-1])) {
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cb(new Error('not a Python executable'))
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} else {
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t.fail()
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}
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}
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f.findPython()
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function done(err) {
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t.ok(/Could not find any Python/.test(err))
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t.ok(/not in PATH/.test(f.errorLog))
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}
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})
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