From 8fad57231ab401fae240adeac91b1faef64b3969 Mon Sep 17 00:00:00 2001
From: kwkofler <kevinkofler@hotmail.com>
Date: Wed, 26 Mar 2014 13:42:15 -0400
Subject: [PATCH] Removed mv options, continued test writing, minor debugging

---
 src/shell.js                | 32 +++++++++++++++--------
 tests/spec/shell/mv.spec.js | 51 +++++++++++++++++++++++++++++++++++--
 2 files changed, 71 insertions(+), 12 deletions(-)

diff --git a/src/shell.js b/src/shell.js
index 2bdbeca..0106b9a 100644
--- a/src/shell.js
+++ b/src/shell.js
@@ -339,22 +339,22 @@ define(function(require) {
   /**
    * Moves the file or directory at the `source` path to the 
    * `destination` path by relinking the source to the destination 
-   * path. Currently there are no options, but it might be nice 
-   * to implement an interactive mode at some point.
+   * path.
    */
-  Shell.prototype.mv = function(source, destination, options, callback) {
+  Shell.prototype.mv = function(source, destination, callback) {
     var fs = this.fs;
-    if(typeof options === 'function') {
-      callback = options;
-      options = {};
-    }
-    options = options || {};
+    
     callback = callback || function() {};
 
     if(!source) {
       callback(new Error("Missing source path argument"));
       return;
     }
+    else if(source === '/') {
+      callback(new Error("Root is not a valid source argument"));
+      return;
+    }
+
     if(!destination) {
       callback(new Error("Missing destination path argument"));
       return;
@@ -363,6 +363,18 @@ define(function(require) {
     function move(sourcepath, destpath, callback) {
       sourcepath = Path.resolve(this.cwd, sourcepath);
       destpath = Path.resolve(this.cwd, destpath);
+      destdir = Path.resolve(this.cwd, destpath.dirname);
+
+      fs.stat(destdir, function(error, stats) {
+        if(error && error.code === 'ENOENT') {
+          fs.mkdirp(destdir, function(error) {
+            callback(error);
+            throw error;
+            return;
+          });
+        }
+      });
+
       fs.stat(sourcepath, function(error, stats) {
         if(error) {
           callback(error);
@@ -370,7 +382,7 @@ define(function(require) {
         }
 
         // If the source is a file, stat the destination path
-        if(stats.type === 'FILE') {
+        if(stats.isFile()) {
           fs.stat(destpath, function(error, stats) {
             // If the destination doesn't exist, relink source and we're done
             if(error) {
@@ -379,7 +391,7 @@ define(function(require) {
             }
             
             // If the destination is a file, delete the destination, relink source and we're done
-            if(stats.type === 'FILE') {
+            if(stats.isFile()) {
               fs.unlink(destpath, callback);
               fs.link(sourcepath, destpath, callback);
               return;
diff --git a/tests/spec/shell/mv.spec.js b/tests/spec/shell/mv.spec.js
index 3fd8ec7..3bc0794 100644
--- a/tests/spec/shell/mv.spec.js
+++ b/tests/spec/shell/mv.spec.js
@@ -38,19 +38,60 @@ define(["Filer", "util"], function(Filer, util) {
       var fs = util.fs();
       var shell = fs.Shell();
 
+      fs.mkdir('/dir', function(error) {
+        expect(error).not.to.exist;
+      });
+
       shell.mv('/file', '/dir', function(error) {
         expect(error).to.exist;
         done();
       });
     });
 
-    it('should move a file to a destination which does not currently exist', function(done) {
+    it('should fail when root is provided as source argument', function(done) {
+      var fs = util.fs();
+      var shell = fs.Shell();
+
+      fs.mkdir('/dir', function(error) {
+        expect(error).not.to.exist;
+      });
+
+      shell.mv('/', '/dir', function(error) {
+        expect(error).to.exist;
+        done();
+      });
+    });
+
+    it('should rename a file which is moved to the same directory under a different name', function(done) {
       var fs = util.fs();
       var shell = fs.Shell();
       var contents = "a";
 
       fs.writeFile('/file', contents, function(error) {
-      	if(error) throw error;
+        expect(error).not.to.exist;
+
+        shell.mv('/file', '/newfile', function(error) {
+          expect(error).not.to.exist;
+          fs.stat('/file', function(error, stats) {
+            expect(error).to.exist;
+            expect(stats).not.to.exist;
+            fs.stat('/newfile', function(error,stats) {
+              expect(error).not.to.exist;
+              expect(stats).to.exist;
+              done();
+            });
+          });
+        });
+      });
+    });
+
+    it('should move a file to a directory which does not currently exist', function(done) {
+      var fs = util.fs();
+      var shell = fs.Shell();
+      var contents = "a";
+
+      fs.writeFile('/file', contents, function(error) {
+      	expect(error).not.to.exist;
 
         shell.mv('/file', '/dir/newfile', function(error) {
           expect(error).not.to.exist;
@@ -74,5 +115,11 @@ define(["Filer", "util"], function(Filer, util) {
     it('should move a file into a directory that has a file of the same name', function(done) {
       done();
     });
+
+    it('should move a directory to a destination that does not currently exist', function(done) {
+      done();
+    });
+
+    
   });
 });