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Diffstat (limited to 'node_modules/ncp/test/ncp.js')
| -rw-r--r-- | node_modules/ncp/test/ncp.js | 197 |
1 files changed, 197 insertions, 0 deletions
diff --git a/node_modules/ncp/test/ncp.js b/node_modules/ncp/test/ncp.js new file mode 100644 index 0000000..bc6df22 --- /dev/null +++ b/node_modules/ncp/test/ncp.js @@ -0,0 +1,197 @@ + + +var assert = require('assert'), + fs = require('fs'), + path = require('path'), + rimraf = require('rimraf'), + readDirFiles = require('read-dir-files'), + util = require('util'), + ncp = require('../').ncp; + + + +describe('ncp', function () { + describe('regular files and directories', function () { + var fixtures = path.join(__dirname, 'regular-fixtures'), + src = path.join(fixtures, 'src'), + out = path.join(fixtures, 'out'); + + before(function (cb) { + rimraf(out, function() { + ncp(src, out, cb); + }); + }); + + describe('when copying a directory of files', function () { + it('files are copied correctly', function (cb) { + readDirFiles(src, 'utf8', function (srcErr, srcFiles) { + readDirFiles(out, 'utf8', function (outErr, outFiles) { + assert.ifError(srcErr); + assert.deepEqual(srcFiles, outFiles); + cb(); + }); + }); + }); + }); + + describe('when copying files using filter', function () { + before(function (cb) { + var filter = function(name) { + return name.substr(name.length - 1) != 'a'; + }; + rimraf(out, function () { + ncp(src, out, {filter: filter}, cb); + }); + }); + + it('files are copied correctly', function (cb) { + readDirFiles(src, 'utf8', function (srcErr, srcFiles) { + function filter(files) { + for (var fileName in files) { + var curFile = files[fileName]; + if (curFile instanceof Object) + return filter(curFile); + if (fileName.substr(fileName.length - 1) == 'a') + delete files[fileName]; + } + } + filter(srcFiles); + readDirFiles(out, 'utf8', function (outErr, outFiles) { + assert.ifError(outErr); + assert.deepEqual(srcFiles, outFiles); + cb(); + }); + }); + }); + }); + + describe('when using clobber=false', function () { + it('the copy is completed successfully', function (cb) { + ncp(src, out, function() { + ncp(src, out, {clobber: false}, function(err) { + assert.ifError(err); + cb(); + }); + }); + }); + }); + + describe('when using transform', function () { + it('file descriptors are passed correctly', function (cb) { + ncp(src, out, { + transform: function(read,write,file) { + assert.notEqual(file.name, undefined); + assert.strictEqual(typeof file.mode,'number'); + read.pipe(write); + } + }, cb); + }); + }); + + describe('when using rename', function() { + it('output files are correctly redirected', function(cb) { + ncp(src, out, { + rename: function(target) { + if(path.basename(target) == 'a') return path.resolve(path.dirname(target), 'z'); + return target; + } + }, function(err) { + if(err) return cb(err); + + readDirFiles(src, 'utf8', function (srcErr, srcFiles) { + readDirFiles(out, 'utf8', function (outErr, outFiles) { + assert.ifError(srcErr); + assert.deepEqual(srcFiles.a, outFiles.z); + cb(); + }); + }); + }); + }); + }); + }); + + describe('symlink handling', function () { + var fixtures = path.join(__dirname, 'symlink-fixtures'), + src = path.join(fixtures, 'src'), + out = path.join(fixtures, 'out'); + + beforeEach(function (cb) { + rimraf(out, cb); + }); + + it('copies symlinks by default', function (cb) { + ncp(src, out, function (err) { + if (err) return cb(err); + assert.equal(fs.readlinkSync(path.join(out, 'file-symlink')), 'foo'); + assert.equal(fs.readlinkSync(path.join(out, 'dir-symlink')), 'dir'); + cb(); + }) + }); + + it('copies file contents when dereference=true', function (cb) { + ncp(src, out, { dereference: true }, function (err) { + var fileSymlinkPath = path.join(out, 'file-symlink'); + assert.ok(fs.lstatSync(fileSymlinkPath).isFile()); + assert.equal(fs.readFileSync(fileSymlinkPath), 'foo contents'); + + var dirSymlinkPath = path.join(out, 'dir-symlink'); + assert.ok(fs.lstatSync(dirSymlinkPath).isDirectory()); + assert.deepEqual(fs.readdirSync(dirSymlinkPath), ['bar']); + + cb(); + }); + }); + }); + + describe('broken symlink handling', function () { + var fixtures = path.join(__dirname, 'broken-symlink-fixtures'), + src = path.join(fixtures, 'src'), + out = path.join(fixtures, 'out'); + + beforeEach(function (cb) { + rimraf(out, cb); + }); + + it('copies broken symlinks by default', function (cb) { + ncp(src, out, function (err) { + if (err) return cb(err); + assert.equal(fs.readlinkSync(path.join(out, 'broken-symlink')), 'does-not-exist'); + cb(); + }) + }); + + it('returns an error when dereference=true', function (cb) { + ncp(src, out, {dereference: true}, function (err) { + assert.equal(err.length, 1); + assert.equal(err[0].code, 'ENOENT'); + cb(); + }); + }); + }); + + describe('modified files copies', function () { + var fixtures = path.join(__dirname, 'modified-files'), + src = path.join(fixtures, 'src'), + out = path.join(fixtures, 'out'); + + it('if file not exists copy file to target', function(cb) { + rimraf(out, function() { + ncp(src, out, {modified: true, clobber: false}, function (err) { + assert.equal(fs.existsSync(out), true); + cb(); + }); + }); + }); + + it('change source file mtime and copy', function(cb) { + fs.utimesSync(src+"/a", new Date().getTime()/1000, new Date('2015-01-01 00:00:00').getTime()/1000); + ncp(src, out, {modified: true, clobber: false}, function (err) { + fs.stat(out+"/a", function(err, stats) { + assert.equal(stats.mtime.getTime(), new Date('2015-01-01 00:00:00').getTime()); + cb(); + }); + }); + }); + + }); +});
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