Updated tests.

dist/idbfs.js

@@ -5950,6 +5950,7 @@ define('src/file-system',['require','lodash','when','src/path','src/path','src/p
    */
 
   function read_object(objectStore, id, callback) {
+    try {
       var getRequest = objectStore.get(id);
       getRequest.onsuccess = function onsuccess(event) {
         var result = event.target.result;
@@ -5958,6 +5959,9 @@ define('src/file-system',['require','lodash','when','src/path','src/path','src/p
       getRequest.onerror = function onerror(error) {
         callback(error);
       };
+    } catch(error) {
+      callback(new EIO(error.message));
+    }
   };
 
   /*
@@ -5965,6 +5969,7 @@ define('src/file-system',['require','lodash','when','src/path','src/path','src/p
    */
 
   function write_object(objectStore, object, id, callback) {
+    try {
       var putRequest = objectStore.put(object, id);
       putRequest.onsuccess = function onsuccess(event) {
         var result = event.target.result;
@@ -5973,6 +5978,9 @@ define('src/file-system',['require','lodash','when','src/path','src/path','src/p
       putRequest.onerror = function onerror(error) {
         callback(error);
       };
+    } catch(error) {
+      callback(new EIO(error.message));
+    }
   };
 
   /*
@@ -6105,6 +6113,8 @@ define('src/file-system',['require','lodash','when','src/path','src/path','src/p
     function check_if_directory_exists(error, result) {
       if(error) {
         callback(error);
+      } else if(ROOT_DIRECTORY_NAME == name) {
+        callback(new EBusy());
       } else if(!result) {
         callback(new ENoEntry());
       } else {
@@ -6386,22 +6396,21 @@ define('src/file-system',['require','lodash','when','src/path','src/path','src/p
     };
     openRequest.onsuccess = function onsuccess(event) {
       var db = event.target.result;
+      var transaction = db.transaction([FILE_STORE_NAME], IDB_RW);
+      var files = transaction.objectStore(FILE_STORE_NAME);
 
       function complete(error) {
+        that.db = db;
         if(error) {
           that.readyState = FS_ERROR;
           deferred.reject(error);
         } else {
           that.readyState = FS_READY;
-          that.db = db;
           deferred.resolve();
         }
       };
 
       if(format) {
-        var transaction = db.transaction([FILE_STORE_NAME], IDB_RW);
-        var files = transaction.objectStore(FILE_STORE_NAME);
-
         var clearRequest = files.clear();
         clearRequest.onsuccess = function onsuccess(event) {
           make_root_directory(files, complete);
@@ -6513,8 +6522,11 @@ define('src/file-system',['require','lodash','when','src/path','src/path','src/p
     );
   };
   FileSystem.prototype.rmdir = function rmdir(path, callback) {
+    var that = this;
+    this.promise.then(
+      function() {
         var deferred = when.defer();
-    var transaction = this.db.transaction([FILE_STORE_NAME], IDB_RW);
+        var transaction = that.db.transaction([FILE_STORE_NAME], IDB_RW);
         var files = transaction.objectStore(FILE_STORE_NAME);
 
         function check_result(error) {
@@ -6527,7 +6539,19 @@ define('src/file-system',['require','lodash','when','src/path','src/path','src/p
         };
 
         remove_directory(files, path, check_result);
-    deferred.then(callback);
+        deferred.promise.then(
+          function() {
+            callback();
+          },
+          function(error) {
+            callback(error);
+          }
+        );
+      },
+      function() {
+        callback(new EFileSystemError('unknown error'));
+      }
+    );
   };
   FileSystem.prototype.readdir = function readdir(path, callback) {
 

examples/refactoring-test.html

@@ -21,19 +21,11 @@ var flags = 'FORMAT';
 //var flags;
 
 var fs = new IDBFS.FileSystem('local', flags);
-fs.stat('/', function(error, result) {
-  console.log('stat /', error, result);
-  // indexedDB.deleteDatabase('local');
-});
-
-/*
 fs.mkdir('/tmp', function(error) {
-  if(error) throw error;
+  /*fs.rmdir('/tmp', function(error) {
-  fs.stat('/tmp', function(error, result) {
+    console.log('!');
-    console.log('stat /tmp', error, result);
+  });*/
 });
-});
-*/
 
 /*
 function make_tmp_directory() {

src/file-system.js

@@ -313,6 +313,8 @@ define(function(require) {
     function check_if_directory_exists(error, result) {
       if(error) {
         callback(error);
+      } else if(ROOT_DIRECTORY_NAME == name) {
+        callback(new EBusy());
       } else if(!result) {
         callback(new ENoEntry());
       } else {
@@ -720,8 +722,11 @@ define(function(require) {
     );
   };
   FileSystem.prototype.rmdir = function rmdir(path, callback) {
+    var that = this;
+    this.promise.then(
+      function() {
         var deferred = when.defer();
-    var transaction = this.db.transaction([FILE_STORE_NAME], IDB_RW);
+        var transaction = that.db.transaction([FILE_STORE_NAME], IDB_RW);
         var files = transaction.objectStore(FILE_STORE_NAME);
 
         function check_result(error) {
@@ -734,7 +739,19 @@ define(function(require) {
         };
 
         remove_directory(files, path, check_result);
-    deferred.then(callback);
+        deferred.promise.then(
+          function() {
+            callback();
+          },
+          function(error) {
+            callback(error);
+          }
+        );
+      },
+      function() {
+        callback(new EFileSystemError('unknown error'));
+      }
+    );
   };
   FileSystem.prototype.readdir = function readdir(path, callback) {
 

tests/spec/idbfs.spec.js

@@ -69,7 +69,7 @@ describe("fs", function() {
   });
 });
 
-describe('stat', function() {
+describe('fs.stat', function() {
   beforeEach(function() {
     this.db_name = mk_db_name();
     this.fs = new IDBFS.FileSystem(this.db_name, 'FORMAT');
@@ -133,7 +133,7 @@ describe('stat', function() {
   });
 });
 
-describe('mkdir', function() {
+describe('fs.mkdir', function() {
   beforeEach(function() {
     this.db_name = mk_db_name();
     this.fs = new IDBFS.FileSystem(this.db_name, 'FORMAT');
@@ -144,6 +144,10 @@ describe('mkdir', function() {
     delete this.fs;
   });
 
+  it('should be a function', function() {
+    expect(typeof this.fs.mkdir).toEqual('function');
+  });
+
   it('should return an error if part of the parent path does not exist', function() {
     var complete = false;
     var _error;
@@ -164,7 +168,27 @@ describe('mkdir', function() {
     });
   });
 
-  it('should return with no result if successful', function() {
+  it('should return an error if the path already exists', function() {
+    var complete = false;
+    var _error;
+    var that = this;
+
+    that.fs.mkdir('/', function(error) {
+      _error = error;
+
+      complete = true;
+    });
+
+    waitsFor(function() {
+      return complete;
+    }, 'stat to complete', DEFAULT_TIMEOUT);
+
+    runs(function() {
+      expect(_error).toBeDefined();
+    });
+  });
+
+  it('should make a new directory', function() {
     var complete = false;
     var _error, _result, _stat;
     var that = this;
@@ -191,3 +215,109 @@ describe('mkdir', function() {
     });
   });
 });
+
+describe('fs.rmdir', function() {
+  beforeEach(function() {
+    this.db_name = mk_db_name();
+    this.fs = new IDBFS.FileSystem(this.db_name, 'FORMAT');
+  });
+
+  afterEach(function() {
+    indexedDB.deleteDatabase(this.db_name);
+    delete this.fs;
+  });
+
+  it('should be a function', function() {
+    expect(typeof this.fs.rmdir).toEqual('function');
+  });
+
+  it('should return an error if part of the path does not exist', function() {
+    var complete = false;
+    var _error;
+    var that = this;
+
+    that.fs.rmdir('/tmp/mydir', function(error) {
+      _error = error;
+
+      complete = true;
+    });
+
+    waitsFor(function() {
+      return complete;
+    }, 'rmdir to complete', DEFAULT_TIMEOUT);
+
+    runs(function() {
+      expect(_error).toBeDefined();
+    });
+  });
+
+  it('should return an error if attempting to remove the root directory', function() {
+    var complete = false;
+    var _error;
+    var that = this;
+
+    that.fs.rmdir('/', function(error) {
+      _error = error;
+
+      complete = true;
+    });
+
+    waitsFor(function() {
+      return complete;
+    }, 'rmdir to complete', DEFAULT_TIMEOUT);
+
+    runs(function() {
+      expect(_error).toBeDefined();
+    });
+  });
+
+  it('should return an error if the directory is not empty', function() {
+    var complete = false;
+    var _error;
+    var that = this;
+
+    that.fs.mkdir('/tmp', function(error) {
+      that.fs.mkdir('/tmp/mydir', function(error) {
+        that.fs.rmdir('/', function(error) {
+          _error = error;
+
+          complete = true;
+        });
+      });
+    });
+
+    waitsFor(function() {
+      return complete;
+    }, 'rmdir to complete', DEFAULT_TIMEOUT);
+
+    runs(function() {
+      expect(_error).toBeDefined();
+    });
+  });
+
+  it('should remove an existing directory', function() {
+    var complete = false;
+    var _error, _stat;
+    var that = this;
+
+    that.fs.mkdir('/tmp', function(error) {
+      that.fs.rmdir('/tmp', function(error) {
+        _error = error;
+        that.fs.stat('/tmp', function(error, result) {
+          _stat = result;
+
+          complete = true;
+        });
+      });
+    });
+
+    waitsFor(function() {
+      return complete;
+    }, 'rmdir to complete', DEFAULT_TIMEOUT);
+
+    runs(function() {
+      expect(_error).not.toBeDefined();
+      expect(_stat).not.toBeDefined();
+    });
+  });
+});