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var fs = require('fs')
var path = require('path')
var mkdirp = require('mkdirp')
var rimraf = require('rimraf')
var which = require('which')
var test = require('tap').test
var common = require('../common-tap.js')
var isWindows = require('../../lib/utils/is-windows.js')
var pkg = common.pkg
var PATH
if (isWindows) {
// On Windows the 'comspec' environment variable is used,
// so cmd.exe does not need to be on the path.
PATH = path.dirname(process.env.ComSpec)
} else {
// On non-Windows, without the path to the shell, nothing usually works.
PATH = '/bin:/usr/bin'
}
var systemNode = which.sync('node', { nothrow: true, path: PATH })
// the path to the system wide node (null if none)
test('setup', function (t) {
fs.writeFileSync(
path.join(pkg, 'package.json'),
JSON.stringify({}, null, 2)
)
t.end()
})
test('make sure the path is correct, without directory of current node', function (t) {
checkPath({
withDirOfCurrentNode: false,
prependNodePathSetting: false
}, t)
})
test('make sure the path is correct, with directory of current node', function (t) {
checkPath({
withDirOfCurrentNode: true,
prependNodePathSetting: false
}, t)
})
test('make sure the path is correct, with directory of current node but ignored node path', function (t) {
checkPath({
withDirOfCurrentNode: true,
prependNodePathSetting: true
}, t)
})
test('make sure the path is correct, without directory of current node and automatic detection', function (t) {
checkPath({
withDirOfCurrentNode: false,
prependNodePathSetting: 'auto'
}, t)
})
test('make sure the path is correct, with directory of current node and automatic detection', function (t) {
checkPath({
withDirOfCurrentNode: true,
prependNodePathSetting: 'auto'
}, t)
})
test('make sure the path is correct, without directory of current node and warn-only detection', function (t) {
checkPath({
withDirOfCurrentNode: false,
prependNodePathSetting: 'warn-only'
}, t)
})
test('make sure the path is correct, with directory of current node and warn-only detection', function (t) {
checkPath({
withDirOfCurrentNode: true,
prependNodePathSetting: 'warn-only'
}, t)
})
test('make sure there is no warning with a symlinked node and warn-only detection', {
skip: isWindows && 'symlinks are weird on windows'
}, function (t) {
checkPath({
withDirOfCurrentNode: false,
extraNode: true,
prependNodePathSetting: 'warn-only',
symlinkNodeInsteadOfCopying: true
}, t)
})
test('make sure the path is correct, with directory of current node and warn-only detection and an extra node in path', function (t) {
checkPath({
withDirOfCurrentNode: false,
extraNode: true,
prependNodePathSetting: 'warn-only'
}, t)
})
function checkPath (testconfig, t) {
var withDirOfCurrentNode = testconfig.withDirOfCurrentNode
var prependNodePathSetting = testconfig.prependNodePathSetting
var symlinkedNode = testconfig.symlinkNodeInsteadOfCopying
var extraNode = testconfig.extraNode
var newPATH = PATH
var currentNodeExecPath = process.execPath
if (withDirOfCurrentNode) {
var newNodeExeDir = path.join(pkg, 'node-bin', 'my_bundled_node')
mkdirp.sync(newNodeExeDir)
currentNodeExecPath = path.join(newNodeExeDir, path.basename(process.execPath))
rimraf.sync(currentNodeExecPath)
if (!symlinkedNode) {
fs.writeFileSync(currentNodeExecPath, fs.readFileSync(process.execPath))
fs.chmodSync(currentNodeExecPath, '755')
} else {
fs.symlinkSync(process.execPath, currentNodeExecPath)
}
}
if (!withDirOfCurrentNode) {
// Ensure that current node interpreter will be found in the PATH,
// so the PATH won't be prepended with its parent directory
newPATH = [path.dirname(process.execPath), PATH].join(process.platform === 'win32' ? ';' : ':')
}
common.npm(['run-script', 'env'], {
cwd: pkg,
nodeExecPath: currentNodeExecPath,
env: {
PATH: newPATH,
npm_config_scripts_prepend_node_path: prependNodePathSetting
},
stdio: [ 0, 'pipe', 'pipe' ]
}, function (er, code, stdout, stderr) {
if (er) throw er
if (!stderr.match(/^(npm WARN.*)?\n*$/)) console.error(stderr)
t.equal(code, 0, 'exit code')
var lineMatch = function (line) {
return /^PATH=/i.test(line)
}
// extract just the path value
stdout = stdout.split(/\r?\n/)
var observedPath = stdout.filter(lineMatch).pop().replace(/^PATH=/, '')
var pathSplit = process.platform === 'win32' ? ';' : ':'
var root = path.resolve(__dirname, '../..')
var actual = observedPath.split(pathSplit).map(function (p) {
if (p.indexOf(pkg) === 0) {
p = '{{PKG}}' + p.substr(pkg.length)
}
if (p.indexOf(root) === 0) {
p = '{{ROOT}}' + p.substr(root.length)
}
return p.replace(/\\/g, '/')
})
// spawn-wrap adds itself to the path when coverage is enabled
actual = actual.filter(function (p) {
return !p.match(/\.node-spawn-wrap/)
})
// get the ones we tacked on, then the system-specific requirements
var expectedPaths = ['{{ROOT}}/node_modules/npm-lifecycle/node-gyp-bin',
'{{PKG}}/node_modules/.bin']
// Check that the behaviour matches the configuration that was actually
// used by the child process, as the coverage tooling may set the
// --scripts-prepend-node-path option on its own.
var realPrependNodePathSetting = stdout.filter(function (line) {
return line.match(/npm_config_scripts_prepend_node_path=(true|auto)/)
}).length > 0
if (prependNodePathSetting === 'warn-only') {
if (symlinkedNode) {
t.equal(stderr, '', 'does not spit out a warning')
} else if (withDirOfCurrentNode) {
t.match(stderr, /npm WARN lifecycle/, 'spit out a warning')
t.match(stderr, /npm is using .*node-bin.my_bundled_node(.exe)?/, 'mention the path of the binary npm itself is using.')
if (extraNode) {
var regex = new RegExp(
'The node binary used for scripts is.*' +
process.execPath.replace(/[/\\]/g, '.'))
t.match(stderr, regex, 'reports the current binary vs conflicting')
} else if (systemNode !== null) {
var regexSystemNode = new RegExp(
'The node binary used for scripts is.*' +
systemNode.replace(/[/\\]/g, '.')
)
t.match(stderr, regexSystemNode, 'reports the system binary vs conflicting')
} else {
t.match(stderr, /there is no node binary in the current PATH/, 'informs user that there is no node binary in PATH')
}
} else {
t.same(stderr, '')
}
}
if (withDirOfCurrentNode && realPrependNodePathSetting) {
expectedPaths.push('{{PKG}}/node-bin/my_bundled_node')
}
var expect = expectedPaths.concat(newPATH.split(pathSplit)).map(function (p) {
return p.replace(/\\/g, '/')
})
t.same(actual, expect)
t.end()
})
}