Refactor to fix bugs and update unit tests
This commit is contained in:
Kieran Sedgwick
parent
384f571c9b
commit
5d6e7bb018
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@ -4,7 +4,7 @@ var Environment = require('./environment.js');
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var async = require('../../lib/async.js');
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var Encoding = require('../encoding.js');
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var minimatch = require('minimatch');
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var Constants = require('src/constants');
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var ROOT_DIRECTORY_NAME = require('../constants').ROOT_DIRECTORY_NAME;
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function Shell(fs, options) {
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options = options || {};
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@ -429,9 +429,9 @@ Shell.prototype.mkdirp = function(path, callback) {
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};
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/**
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* Moves the file or directory at the `source` path to the
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* `destination` path by relinking the source to the destination
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* path.
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* Renames or moves `source` to `destination`, or moves each path
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* in the `source` array into `destination`. Overwrites files in
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* `destination` that have the same name(s) as `source` by default.
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*/
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Shell.prototype.mv = function(source, destination, callback) {
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var fs = this.fs;
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@ -440,16 +440,17 @@ Shell.prototype.mv = function(source, destination, callback) {
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callback = callback || function() {};
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if(!source) {
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callback(new Errors.EINVAL('missing source path argument'));
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callback(new Errors.EINVAL('Missing source path argument'));
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return;
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}
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else if(source === Constants.ROOT_DIRECTORY_NAME) {
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callback(new Errors.EINVAL('the root directory is not a valid source argument'));
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if(source === ROOT_DIRECTORY_NAME) {
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callback(new Errors.EINVAL('The root directory is not a valid source argument'));
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return;
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}
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if(!destination) {
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callback(new Errors.EINVAL('missing destination path argument'));
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callback(new Errors.EINVAL('Missing destination path argument'));
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return;
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}
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@ -458,13 +459,6 @@ Shell.prototype.mv = function(source, destination, callback) {
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destpath = Path.resolve(this.cwd, destpath);
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var destdir = Path.dirname(destpath);
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// Recursively create any directories on the destination path which do not exist
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shell.mkdirp(destdir, function(error) {
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if(error) {
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callback(error);
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return;
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}
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// If there is no node at the source path, error and quit
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fs.lstat(sourcepath, function(error, sourcestats) {
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if(error) {
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@ -472,7 +466,15 @@ Shell.prototype.mv = function(source, destination, callback) {
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return;
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}
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fs.lstat(destpath, function(error, deststats) {
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// If the destination's parent directory doesn't exist, error and quit
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fs.lstat(destdir, function(error) {
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// If there is an error unrelated to the existence of the destination, exit
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if(error) {
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callback(error);
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return;
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}
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fs.lstat(destpath, function(error, deststats){
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// If there is an error unrelated to the existence of the destination, exit
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if(error && error.code !== 'ENOENT') {
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callback(error);
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@ -480,9 +482,13 @@ Shell.prototype.mv = function(source, destination, callback) {
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}
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if(deststats) {
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if (deststats.isDirectory()) {
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// If the destination is a directory, new destination is destpath/source.basename
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if(deststats.isDirectory()) {
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destpath = Path.join(destpath, Path.basename(sourcepath));
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} else if(sourcestats.isDirectory()) {
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// If the source is a folder, but the destination isn't, error and exit
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callback(new Errors.EINVAL("Destination is not a directory"));
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return;
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}
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}
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@ -492,14 +498,15 @@ Shell.prototype.mv = function(source, destination, callback) {
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callback(error);
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return;
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}
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// If the source is a file, link it to destination and remove the source, then done
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// If the source isn't a directory, link it to destination and remove the source, then done
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if(sourcestats.isFile() || sourcestats.isSymbolicLink()) {
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fs.link(sourcepath, destpath, function(error) {
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if (error) {
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callback(error);
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return;
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}
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shell.rm(sourcepath, {recursive:true}, function(error) {
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fs.unlink(sourcepath, function(error) {
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if (error) {
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callback(error);
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return;
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@ -507,10 +514,12 @@ Shell.prototype.mv = function(source, destination, callback) {
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callback();
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});
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});
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return;
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}
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// If the source is a directory, create a directory at destination and then recursively
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// move every dir entry.
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else if(sourcestats.isDirectory()) {
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if(sourcestats.isDirectory()) {
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fs.mkdir(destpath, function(error) {
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if (error) {
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callback(error);
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@ -523,8 +532,8 @@ Shell.prototype.mv = function(source, destination, callback) {
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return;
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}
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// Asychronously applies move to all nodes in the source directory
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async.each(entries,
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// Apply the move to all nodes in the directory
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async.eachSeries(entries,
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function(entry, callback) {
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move(Path.join(sourcepath, entry), Path.join(destpath, entry), function(error) {
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if(error) {
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@ -1,6 +1,8 @@
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define(["Filer", "util"], function(Filer, util) {
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var Filer = require('../../..');
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var util = require('../../lib/test-utils.js');
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var expect = require('chai').expect;
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describe('FileSystemShell.mv', function() {
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describe('FileSystemShell.mv', function() {
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beforeEach(util.setup);
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afterEach(util.cleanup);
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@ -11,7 +13,7 @@ define(["Filer", "util"], function(Filer, util) {
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it('should fail when source argument is absent', function(done) {
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var fs = util.fs();
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var shell = fs.Shell();
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var shell = new fs.Shell();
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shell.mv(null, null, function(error) {
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expect(error).to.exist;
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@ -21,7 +23,7 @@ define(["Filer", "util"], function(Filer, util) {
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it('should fail when destination argument is absent', function(done) {
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var fs = util.fs();
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var shell = fs.Shell();
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var shell = new fs.Shell();
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var contents = "a";
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fs.writeFile('/file', contents, function(error) {
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@ -34,62 +36,94 @@ define(["Filer", "util"], function(Filer, util) {
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});
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});
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it('should fail when arguments are empty strings', function(done) {
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it('should fail when source argument is an empty string', function(done) {
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var fs = util.fs();
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var shell = fs.Shell();
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var shell = new fs.Shell();
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shell.mv('', '', function(error) {
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shell.mv('', '/file', function(error) {
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expect(error).to.exist;
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done();
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});
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});
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it('should fail when destination argument is an empty string', function(done) {
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var fs = util.fs();
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var shell = new fs.Shell();
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var contents = 'a';
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fs.writeFile('/file', contents, function(error) {
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if(error) throw error;
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shell.mv('/file', '', function(error) {
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expect(error).to.exist;
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done();
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});
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});
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});
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it('should fail when the node at source path does not exist', function(done) {
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var fs = util.fs();
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var shell = fs.Shell();
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var shell = new fs.Shell();
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fs.mkdir('/dir', function(error) {
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expect(error).to.not.exist;
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});
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if(error) throw error;
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shell.mv('/file', '/dir', function(error) {
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expect(error).to.exist;
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done();
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});
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});
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});
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it('should fail when root is provided as source argument', function(done) {
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var fs = util.fs();
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var shell = fs.Shell();
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var shell = new fs.Shell();
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fs.mkdir('/dir', function(error) {
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expect(error).to.not.exist;
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});
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if(error) throw error;
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shell.mv('/', '/dir', function(error) {
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expect(error).to.exist;
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done();
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});
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});
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});
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it('should fail when node at source path is a folder, but node at destination is a file', function(done) {
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var fs = util.fs();
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var shell = new fs.Shell();
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var contents = "a";
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fs.mkdir ('/dir', function(error) {
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if(error) throw error;
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fs.writeFile('/file', contents, function(error) {
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if(error) throw error;
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shell.mv('/dir', '/file', function(error) {
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expect(error).to.exist;
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expect(error.code).to.equal('EINVAL');
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done();
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});
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});
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});
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});
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it('should rename a file which is moved to the same directory under a different name', function(done) {
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var fs = util.fs();
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var shell = fs.Shell();
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var shell = new fs.Shell();
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var contents = "a";
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fs.writeFile('/file', contents, function(error) {
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expect(error).to.not.exist;
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if(error) throw error;
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shell.mv('/file', '/newfile', function(error) {
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expect(error).to.not.exist;
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if(error) throw error;
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fs.stat('/file', function(error, stats) {
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expect(error).to.exist;
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expect(stats).to.not.exist;
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expect(stats).not.to.exist;
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fs.stat('/newfile', function(error, stats) {
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expect(error).to.not.exist;
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expect(stats).to.exist;
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fs.readFile('/newfile', 'utf8', function(error, data) {
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expect(error).not.to.exist;
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expect(data).to.equal(contents);
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done();
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});
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});
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@ -99,29 +133,27 @@ define(["Filer", "util"], function(Filer, util) {
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it('should rename a symlink which is moved to the same directory under a different name', function(done) {
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var fs = util.fs();
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var shell = fs.Shell();
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var shell = new fs.Shell();
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var contents = "a";
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fs.writeFile('/file', contents, function(error) {
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expect(error).to.not.exist;
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if(error) throw error;
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fs.symlink('/file', '/newfile', function(error) {
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expect(error).to.not.exist;
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if(error) throw error;
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shell.mv('/newfile', '/newerfile', function(error) {
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expect(error).to.not.exist;
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expect(error).not.to.exist;
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fs.stat('/file', function(error, stats) {
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expect(error).to.not.exist;
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expect(stats).to.exist;
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expect(error).not.to.exist;
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fs.stat('/newfile', function(error, stats) {
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expect(error).to.exist;
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expect(stats).to.not.exist;
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fs.stat('/newerfile', function(error, stats) {
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expect(error).to.not.exist;
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expect(stats).to.exist;
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fs.readFile('/newerfile', 'utf8', function(error, data) {
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expect(error).not.to.exist;
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expect(data).to.equal(contents);
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done();
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});
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});
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@ -131,60 +163,27 @@ define(["Filer", "util"], function(Filer, util) {
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});
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});
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it('should move a file to a directory which does not currently exist', function(done) {
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var fs = util.fs();
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var shell = fs.Shell();
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var contents = "a";
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fs.writeFile('/file', contents, function(error) {
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expect(error).to.not.exist;
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shell.mv('/file', '/dir/newfile', function(error) {
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expect(error).to.not.exist;
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fs.stat('/file', function(error, stats) {
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expect(error).to.exist;
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expect(stats).to.not.exist;
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fs.stat('/dir/newfile', function(error, stats) {
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expect(error).to.not.exist;
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expect(stats).to.exist;
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done();
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});
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});
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});
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});
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});
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it('should move a file into an empty directory', function(done) {
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var fs = util.fs();
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var shell = fs.Shell();
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var shell = new fs.Shell();
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var contents = "a";
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fs.mkdir('/dir', function(error) {
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expect(error).to.not.exist;
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fs.stat('/dir', function(error, stats) {
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expect(error).to.not.exist;
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expect(stats).to.exist;
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if(error) throw error;
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fs.writeFile('/file', contents, function(error) {
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expect(error).to.not.exist;
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fs.stat('/file', function(error, stats) {
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expect(error).to.not.exist;
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expect(stats).to.exist;
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if(error) throw error;
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shell.mv('/file', '/dir', function(error) {
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expect(error).to.not.exist;
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fs.stat('/file', function(error, stats) {
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expect(error).to.exist;
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expect(stats).to.not.exist;
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expect(error.code).to.equal('ENOENT');
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fs.stat('/dir/file', function(error, stats) {
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expect(error).to.not.exist;
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expect(stats).to.exist;
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fs.readFile('/dir/file', 'utf8', function(error, data) {
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expect(error).not.to.exist;
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expect(data).to.equal(contents);
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done();
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});
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});
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@ -192,34 +191,28 @@ define(["Filer", "util"], function(Filer, util) {
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});
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});
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});
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});
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});
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it('should move a file into a directory that has a file of the same name', function(done) {
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var fs = util.fs();
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var shell = fs.Shell();
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var shell = new fs.Shell();
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var contents = "a";
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var contents2 = "b";
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fs.mkdir('/dir', function(error) {
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expect(error).to.not.exist;
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if(error) throw error;
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fs.writeFile('/file', contents, function(error) {
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expect(error).to.not.exist;
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if(error) throw error;
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fs.writeFile('/dir/file', contents2, function(error) {
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expect(error).to.not.exist;
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if(error) throw error;
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shell.mv('/file', '/dir/file', function(error) {
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expect(error).to.not.exist;
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fs.stat('/file', function(error, stats) {
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expect(error).to.exist;
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expect(stats).to.not.exist;
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fs.stat('/dir/file', function(error, stats) {
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expect(error).to.not.exist;
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expect(stats).to.exist;
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expect(error.code).to.equal('ENOENT');
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fs.readFile('/dir/file', 'utf8', function(error, data) {
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expect(error).not.to.exist;
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@ -232,48 +225,23 @@ define(["Filer", "util"], function(Filer, util) {
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});
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});
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});
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});
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it('should move an empty directory to a destination that does not currently exist', function(done) {
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var fs = util.fs();
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var shell = fs.Shell();
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fs.mkdir('/dir', function(error) {
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expect(error).to.not.exist;
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shell.mv('/dir', '/newdir', function(error) {
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expect(error).to.not.exist;
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fs.stat('/dir', function(error, stats) {
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expect(error).to.exist;
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expect(stats).to.not.exist;
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fs.stat('/newdir', function(error, stats) {
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expect(error).to.not.exist;
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expect(stats).to.exist;
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done();
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});
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});
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});
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});
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});
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it('should move an empty directory to another empty directory', function(done) {
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var fs = util.fs();
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var shell = fs.Shell();
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var shell = new fs.Shell();
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fs.mkdir('/dir', function(error) {
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expect(error).to.not.exist;
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if(error) throw error;
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fs.mkdir('/otherdir', function(error) {
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expect(error).to.not.exist;
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if(error) throw error;
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shell.mv('/dir', '/otherdir', function(error) {
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expect(error).to.not.exist;
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fs.stat('/dir', function(error, stats) {
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expect(error).to.exist;
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expect(stats).to.not.exist;
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expect(error.code).to.equal('ENOENT');
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fs.stat('/otherdir/dir', function(error, stats) {
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expect(error).to.not.exist;
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@ -288,24 +256,24 @@ define(["Filer", "util"], function(Filer, util) {
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it('should move an empty directory to a populated directory', function(done) {
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var fs = util.fs();
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var shell = fs.Shell();
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var shell = new fs.Shell();
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var contents = "a";
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fs.mkdir('/dir', function(error) {
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expect(error).to.not.exist;
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if(error) throw error;
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|
||||
fs.mkdir('/otherdir', function(error) {
|
||||
expect(error).to.not.exist;
|
||||
if(error) throw error;
|
||||
|
||||
fs.writeFile('/otherdir/file', contents, function(error) {
|
||||
expect(error).to.not.exist;
|
||||
if(error) throw error;
|
||||
|
||||
shell.mv('/dir', '/otherdir', function(error) {
|
||||
expect(error).to.not.exist;
|
||||
|
||||
fs.stat('/dir', function(error, stats) {
|
||||
expect(error).to.exist;
|
||||
expect(stats).to.not.exist;
|
||||
expect(error.code).to.equal('ENOENT');
|
||||
|
||||
fs.stat('/otherdir/file', function(error, stats) {
|
||||
expect(error).to.not.exist;
|
||||
|
|
@ -326,39 +294,40 @@ define(["Filer", "util"], function(Filer, util) {
|
|||
|
||||
it('should move a populated directory to a populated directory', function(done) {
|
||||
var fs = util.fs();
|
||||
var shell = fs.Shell();
|
||||
var shell = new fs.Shell();
|
||||
var contents = "a";
|
||||
var contents2 = "b";
|
||||
|
||||
fs.mkdir('/dir', function(error) {
|
||||
expect(error).to.not.exist;
|
||||
if(error) throw error;
|
||||
|
||||
fs.mkdir('/otherdir', function(error) {
|
||||
expect(error).to.not.exist;
|
||||
if(error) throw error;
|
||||
|
||||
fs.writeFile('/otherdir/file', contents, function(error) {
|
||||
expect(error).to.not.exist;
|
||||
if(error) throw error;
|
||||
|
||||
fs.writeFile('/dir/file', contents, function(error) {
|
||||
expect(error).to.not.exist;
|
||||
fs.writeFile('/dir/file', contents2, function(error) {
|
||||
if(error) throw error;
|
||||
|
||||
shell.mv('/dir', '/otherdir', function(error) {
|
||||
expect(error).to.not.exist;
|
||||
|
||||
fs.stat('/dir', function(error, stats) {
|
||||
expect(error).to.exist;
|
||||
expect(stats).to.not.exist;
|
||||
expect(error.code).to.equal('ENOENT');
|
||||
|
||||
fs.stat('/otherdir/file', function(error, stats) {
|
||||
fs.readFile('/otherdir/file', 'utf8', function(error, data) {
|
||||
expect(error).to.not.exist;
|
||||
expect(stats).to.exist;
|
||||
expect(data).to.equal(contents);
|
||||
|
||||
fs.stat('/otherdir/dir', function(error, stats) {
|
||||
expect(error).to.not.exist;
|
||||
expect(stats).to.exist;
|
||||
|
||||
fs.stat('/otherdir/dir/file', function(error, stats) {
|
||||
fs.readFile('/otherdir/dir/file', 'utf8', function(error, data) {
|
||||
expect(error).to.not.exist;
|
||||
expect(stats).to.exist;
|
||||
expect(data).to.equal(contents2);
|
||||
done();
|
||||
})
|
||||
});
|
||||
|
|
@ -370,119 +339,4 @@ define(["Filer", "util"], function(Filer, util) {
|
|||
});
|
||||
});
|
||||
});
|
||||
|
||||
it('should move an empty directory to another empty directory', function(done) {
|
||||
var fs = util.fs();
|
||||
var shell = fs.Shell();
|
||||
|
||||
fs.mkdir('/dir', function(error) {
|
||||
expect(error).to.not.exist;
|
||||
|
||||
fs.mkdir('/otherdir', function(error) {
|
||||
expect(error).to.not.exist;
|
||||
|
||||
shell.mv('/dir', '/otherdir', function(error) {
|
||||
expect(error).to.not.exist;
|
||||
|
||||
fs.stat('/dir', function(error, stats) {
|
||||
expect(error).to.exist;
|
||||
expect(stats).to.not.exist;
|
||||
|
||||
fs.stat('/otherdir/dir', function(error, stats) {
|
||||
expect(error).to.not.exist;
|
||||
expect(stats).to.exist;
|
||||
done();
|
||||
});
|
||||
});
|
||||
});
|
||||
});
|
||||
});
|
||||
});
|
||||
|
||||
it('should move an empty directory to a populated directory', function(done) {
|
||||
var fs = util.fs();
|
||||
var shell = fs.Shell();
|
||||
var contents = "a";
|
||||
|
||||
fs.mkdir('/dir', function(error) {
|
||||
expect(error).to.not.exist;
|
||||
|
||||
fs.mkdir('/otherdir', function(error) {
|
||||
expect(error).to.not.exist;
|
||||
|
||||
fs.writeFile('/otherdir/file', contents, function(error) {
|
||||
expect(error).to.not.exist;
|
||||
|
||||
shell.mv('/dir', '/otherdir', function(error) {
|
||||
expect(error).to.not.exist;
|
||||
|
||||
fs.stat('/dir', function(error, stats) {
|
||||
expect(error).to.exist;
|
||||
expect(stats).to.not.exist;
|
||||
|
||||
fs.stat('/otherdir/file', function(error, stats) {
|
||||
expect(error).to.not.exist;
|
||||
expect(stats).to.exist;
|
||||
|
||||
fs.stat('/otherdir/dir', function(error, stats) {
|
||||
expect(error).to.not.exist;
|
||||
expect(stats).to.exist;
|
||||
done();
|
||||
});
|
||||
});
|
||||
});
|
||||
});
|
||||
});
|
||||
});
|
||||
});
|
||||
});
|
||||
|
||||
it('should move a populated directory to a populated directory', function(done) {
|
||||
var fs = util.fs();
|
||||
var shell = fs.Shell();
|
||||
var contents = "a";
|
||||
|
||||
fs.mkdir('/dir', function(error) {
|
||||
expect(error).to.not.exist;
|
||||
|
||||
fs.mkdir('/otherdir', function(error) {
|
||||
expect(error).to.not.exist;
|
||||
|
||||
fs.writeFile('/otherdir/file', contents, function(error) {
|
||||
expect(error).to.not.exist;
|
||||
|
||||
fs.writeFile('/dir/file', contents, function(error) {
|
||||
expect(error).to.not.exist;
|
||||
|
||||
shell.mv('/dir', '/otherdir', function(error) {
|
||||
expect(error).to.not.exist;
|
||||
|
||||
fs.stat('/dir', function(error, stats) {
|
||||
expect(error).to.exist;
|
||||
expect(stats).to.not.exist;
|
||||
|
||||
fs.stat('/otherdir/file', function(error, stats) {
|
||||
expect(error).to.not.exist;
|
||||
expect(stats).to.exist;
|
||||
|
||||
fs.stat('/otherdir/dir', function(error, stats) {
|
||||
expect(error).to.not.exist;
|
||||
expect(stats).to.exist;
|
||||
|
||||
fs.stat('/otherdir/dir/file', function(error, stats) {
|
||||
expect(error).to.not.exist;
|
||||
expect(stats).to.exist;
|
||||
done();
|
||||
})
|
||||
});
|
||||
});
|
||||
});
|
||||
});
|
||||
});
|
||||
});
|
||||
});
|
||||
});
|
||||
});
|
||||
});
|
||||
});
|
||||
|
||||
|
|
|
|||
Loading…
Reference in New Issue