226 lines
5.6 KiB
JavaScript
226 lines
5.6 KiB
JavaScript
'use strict'
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delete process.env.PYTHON
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const test = require('tap').test
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const findPython = require('../lib/find-python')
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const execFile = require('child_process').execFile
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const PythonFinder = findPython.test.PythonFinder
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require('npmlog').level = 'warn'
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test('find python', function (t) {
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t.plan(4)
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findPython.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.ok(/Python 3/.test(stdout))
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t.strictEqual(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 () {
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PythonFinder.apply(this, arguments)
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}
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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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delete TestPythonFinder.prototype.env.NODE_GYP_FORCE_PYTHON
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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, '3.9.1')
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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 - 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, 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('-3'), -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 (f.winDefaultLocations.includes(program)) {
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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, '3.9.0')
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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 - no python, no python launcher, good 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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const expectedProgram = f.winDefaultLocations[0]
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f.execFile = function (program, args, opts, cb) {
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if (program === 'py.exe') {
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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 if (program === expectedProgram &&
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/sys\.version_info/.test(args[args.length - 1])) {
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cb(null, '3.7.3')
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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(python === expectedProgram)
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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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