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var path = require('path'); | |
var test = require('tape'); | |
var resolve = require('../'); | |
test('mock', function (t) { | |
t.plan(8); | |
var files = {}; | |
files[path.resolve('/foo/bar/baz.js')] = 'beep'; | |
var dirs = {}; | |
dirs[path.resolve('/foo/bar')] = true; | |
function opts(basedir) { | |
return { | |
basedir: path.resolve(basedir), | |
isFile: function (file, cb) { | |
cb(null, Object.prototype.hasOwnProperty.call(files, path.resolve(file))); | |
}, | |
isDirectory: function (dir, cb) { | |
cb(null, !!dirs[path.resolve(dir)]); | |
}, | |
readFile: function (file, cb) { | |
cb(null, files[path.resolve(file)]); | |
}, | |
realpath: function (file, cb) { | |
cb(null, file); | |
} | |
}; | |
} | |
resolve('./baz', opts('/foo/bar'), function (err, res, pkg) { | |
if (err) return t.fail(err); | |
t.equal(res, path.resolve('/foo/bar/baz.js')); | |
t.equal(pkg, undefined); | |
}); | |
resolve('./baz.js', opts('/foo/bar'), function (err, res, pkg) { | |
if (err) return t.fail(err); | |
t.equal(res, path.resolve('/foo/bar/baz.js')); | |
t.equal(pkg, undefined); | |
}); | |
resolve('baz', opts('/foo/bar'), function (err, res) { | |
t.equal(err.message, "Cannot find module 'baz' from '" + path.resolve('/foo/bar') + "'"); | |
t.equal(err.code, 'MODULE_NOT_FOUND'); | |
}); | |
resolve('../baz', opts('/foo/bar'), function (err, res) { | |
t.equal(err.message, "Cannot find module '../baz' from '" + path.resolve('/foo/bar') + "'"); | |
t.equal(err.code, 'MODULE_NOT_FOUND'); | |
}); | |
}); | |
test('mock from package', function (t) { | |
t.plan(8); | |
var files = {}; | |
files[path.resolve('/foo/bar/baz.js')] = 'beep'; | |
var dirs = {}; | |
dirs[path.resolve('/foo/bar')] = true; | |
function opts(basedir) { | |
return { | |
basedir: path.resolve(basedir), | |
isFile: function (file, cb) { | |
cb(null, Object.prototype.hasOwnProperty.call(files, file)); | |
}, | |
isDirectory: function (dir, cb) { | |
cb(null, !!dirs[path.resolve(dir)]); | |
}, | |
'package': { main: 'bar' }, | |
readFile: function (file, cb) { | |
cb(null, files[file]); | |
}, | |
realpath: function (file, cb) { | |
cb(null, file); | |
} | |
}; | |
} | |
resolve('./baz', opts('/foo/bar'), function (err, res, pkg) { | |
if (err) return t.fail(err); | |
t.equal(res, path.resolve('/foo/bar/baz.js')); | |
t.equal(pkg && pkg.main, 'bar'); | |
}); | |
resolve('./baz.js', opts('/foo/bar'), function (err, res, pkg) { | |
if (err) return t.fail(err); | |
t.equal(res, path.resolve('/foo/bar/baz.js')); | |
t.equal(pkg && pkg.main, 'bar'); | |
}); | |
resolve('baz', opts('/foo/bar'), function (err, res) { | |
t.equal(err.message, "Cannot find module 'baz' from '" + path.resolve('/foo/bar') + "'"); | |
t.equal(err.code, 'MODULE_NOT_FOUND'); | |
}); | |
resolve('../baz', opts('/foo/bar'), function (err, res) { | |
t.equal(err.message, "Cannot find module '../baz' from '" + path.resolve('/foo/bar') + "'"); | |
t.equal(err.code, 'MODULE_NOT_FOUND'); | |
}); | |
}); | |
test('mock package', function (t) { | |
t.plan(2); | |
var files = {}; | |
files[path.resolve('/foo/node_modules/bar/baz.js')] = 'beep'; | |
files[path.resolve('/foo/node_modules/bar/package.json')] = JSON.stringify({ | |
main: './baz.js' | |
}); | |
var dirs = {}; | |
dirs[path.resolve('/foo')] = true; | |
dirs[path.resolve('/foo/node_modules')] = true; | |
function opts(basedir) { | |
return { | |
basedir: path.resolve(basedir), | |
isFile: function (file, cb) { | |
cb(null, Object.prototype.hasOwnProperty.call(files, path.resolve(file))); | |
}, | |
isDirectory: function (dir, cb) { | |
cb(null, !!dirs[path.resolve(dir)]); | |
}, | |
readFile: function (file, cb) { | |
cb(null, files[path.resolve(file)]); | |
}, | |
realpath: function (file, cb) { | |
cb(null, file); | |
} | |
}; | |
} | |
resolve('bar', opts('/foo'), function (err, res, pkg) { | |
if (err) return t.fail(err); | |
t.equal(res, path.resolve('/foo/node_modules/bar/baz.js')); | |
t.equal(pkg && pkg.main, './baz.js'); | |
}); | |
}); | |
test('mock package from package', function (t) { | |
t.plan(2); | |
var files = {}; | |
files[path.resolve('/foo/node_modules/bar/baz.js')] = 'beep'; | |
files[path.resolve('/foo/node_modules/bar/package.json')] = JSON.stringify({ | |
main: './baz.js' | |
}); | |
var dirs = {}; | |
dirs[path.resolve('/foo')] = true; | |
dirs[path.resolve('/foo/node_modules')] = true; | |
function opts(basedir) { | |
return { | |
basedir: path.resolve(basedir), | |
isFile: function (file, cb) { | |
cb(null, Object.prototype.hasOwnProperty.call(files, path.resolve(file))); | |
}, | |
isDirectory: function (dir, cb) { | |
cb(null, !!dirs[path.resolve(dir)]); | |
}, | |
'package': { main: 'bar' }, | |
readFile: function (file, cb) { | |
cb(null, files[path.resolve(file)]); | |
}, | |
realpath: function (file, cb) { | |
cb(null, file); | |
} | |
}; | |
} | |
resolve('bar', opts('/foo'), function (err, res, pkg) { | |
if (err) return t.fail(err); | |
t.equal(res, path.resolve('/foo/node_modules/bar/baz.js')); | |
t.equal(pkg && pkg.main, './baz.js'); | |
}); | |
}); | |
test('symlinked', function (t) { | |
t.plan(4); | |
var files = {}; | |
files[path.resolve('/foo/bar/baz.js')] = 'beep'; | |
files[path.resolve('/foo/bar/symlinked/baz.js')] = 'beep'; | |
var dirs = {}; | |
dirs[path.resolve('/foo/bar')] = true; | |
dirs[path.resolve('/foo/bar/symlinked')] = true; | |
function opts(basedir) { | |
return { | |
preserveSymlinks: false, | |
basedir: path.resolve(basedir), | |
isFile: function (file, cb) { | |
cb(null, Object.prototype.hasOwnProperty.call(files, path.resolve(file))); | |
}, | |
isDirectory: function (dir, cb) { | |
cb(null, !!dirs[path.resolve(dir)]); | |
}, | |
readFile: function (file, cb) { | |
cb(null, files[path.resolve(file)]); | |
}, | |
realpath: function (file, cb) { | |
var resolved = path.resolve(file); | |
if (resolved.indexOf('symlinked') >= 0) { | |
cb(null, resolved); | |
return; | |
} | |
var ext = path.extname(resolved); | |
if (ext) { | |
var dir = path.dirname(resolved); | |
var base = path.basename(resolved); | |
cb(null, path.join(dir, 'symlinked', base)); | |
} else { | |
cb(null, path.join(resolved, 'symlinked')); | |
} | |
} | |
}; | |
} | |
resolve('./baz', opts('/foo/bar'), function (err, res, pkg) { | |
if (err) return t.fail(err); | |
t.equal(res, path.resolve('/foo/bar/symlinked/baz.js')); | |
t.equal(pkg, undefined); | |
}); | |
resolve('./baz.js', opts('/foo/bar'), function (err, res, pkg) { | |
if (err) return t.fail(err); | |
t.equal(res, path.resolve('/foo/bar/symlinked/baz.js')); | |
t.equal(pkg, undefined); | |
}); | |
}); | |
test('readPackage', function (t) { | |
t.plan(3); | |
var files = {}; | |
files[path.resolve('/foo/node_modules/bar/something-else.js')] = 'beep'; | |
files[path.resolve('/foo/node_modules/bar/package.json')] = JSON.stringify({ | |
main: './baz.js' | |
}); | |
files[path.resolve('/foo/node_modules/bar/baz.js')] = 'boop'; | |
var dirs = {}; | |
dirs[path.resolve('/foo')] = true; | |
dirs[path.resolve('/foo/node_modules')] = true; | |
function opts(basedir) { | |
return { | |
basedir: path.resolve(basedir), | |
isFile: function (file, cb) { | |
cb(null, Object.prototype.hasOwnProperty.call(files, path.resolve(file))); | |
}, | |
isDirectory: function (dir, cb) { | |
cb(null, !!dirs[path.resolve(dir)]); | |
}, | |
'package': { main: 'bar' }, | |
readFile: function (file, cb) { | |
cb(null, files[path.resolve(file)]); | |
}, | |
realpath: function (file, cb) { | |
cb(null, file); | |
} | |
}; | |
} | |
t.test('with readFile', function (st) { | |
st.plan(3); | |
resolve('bar', opts('/foo'), function (err, res, pkg) { | |
st.error(err); | |
st.equal(res, path.resolve('/foo/node_modules/bar/baz.js')); | |
st.equal(pkg && pkg.main, './baz.js'); | |
}); | |
}); | |
var readPackage = function (readFile, file, cb) { | |
var barPackage = path.join('bar', 'package.json'); | |
if (file.slice(-barPackage.length) === barPackage) { | |
cb(null, { main: './something-else.js' }); | |
} else { | |
cb(null, JSON.parse(files[path.resolve(file)])); | |
} | |
}; | |
t.test('with readPackage', function (st) { | |
st.plan(3); | |
var options = opts('/foo'); | |
delete options.readFile; | |
options.readPackage = readPackage; | |
resolve('bar', options, function (err, res, pkg) { | |
st.error(err); | |
st.equal(res, path.resolve('/foo/node_modules/bar/something-else.js')); | |
st.equal(pkg && pkg.main, './something-else.js'); | |
}); | |
}); | |
t.test('with readFile and readPackage', function (st) { | |
st.plan(1); | |
var options = opts('/foo'); | |
options.readPackage = readPackage; | |
resolve('bar', options, function (err) { | |
st.throws(function () { throw err; }, TypeError, 'errors when both readFile and readPackage are provided'); | |
}); | |
}); | |
}); | |