Update gems and clean up test format

--need to fix file.rb so that initialization arguments are not ambiguous

Gemfile

@@ -2,3 +2,7 @@ source "http://rubygems.org"
 
 # Specify your gem's dependencies in fake_ftp.gemspec
 gemspec
+
+group :test do
+  gem "guard-rspec"
+end

Gemfile.lock

@@ -1,27 +1,34 @@
 PATH
   remote: .
   specs:
-    fake_ftp (0.0.8)
+    fake_ftp (0.0.9)
 
 GEM
   remote: http://rubygems.org/
   specs:
     diff-lcs (1.1.3)
+    ffi (1.0.11)
+    guard (1.0.1)
+      ffi (>= 0.5.0)
+      thor (~> 0.14.6)
+    guard-rspec (0.6.0)
+      guard (>= 0.10.0)
     rake (0.9.2.2)
-    rspec (2.7.0)
-      rspec-core (~> 2.7.0)
-      rspec-expectations (~> 2.7.0)
-      rspec-mocks (~> 2.7.0)
-    rspec-core (2.7.1)
-    rspec-expectations (2.7.0)
+    rspec (2.8.0)
+      rspec-core (~> 2.8.0)
+      rspec-expectations (~> 2.8.0)
+      rspec-mocks (~> 2.8.0)
+    rspec-core (2.8.0)
+    rspec-expectations (2.8.0)
       diff-lcs (~> 1.1.2)
-    rspec-mocks (2.7.0)
+    rspec-mocks (2.8.0)
+    thor (0.14.6)
 
 PLATFORMS
   ruby
 
 DEPENDENCIES
-  bundler (>= 1.0.10)
   fake_ftp!
+  guard-rspec
   rake (>= 0.8.7)
   rspec (> 2)

Guardfile

@@ -0,0 +1,10 @@
+# A sample Guardfile
+# More info at https://github.com/guard/guard#readme
+
+guard 'rspec', :version => 2 do
+  watch(%r{^spec/.+_spec\.rb$})
+  watch(%r{^lib/(.+)\.rb$})     { |m| "spec/lib/#{m[1]}_spec.rb" }
+  watch('spec/spec_helper.rb')  { "spec" }
+  watch(%r{^spec/support/(.+)\.rb$})                  { "spec" }
+end
+

fake_ftp.gemspec

@@ -15,7 +15,6 @@ Gem::Specification.new do |s|
   s.required_rubygems_version = ">= 1.3.6"
   s.rubyforge_project = "fake_ftp"
 
-  s.add_development_dependency "bundler", '>=1.0.10'
   s.add_development_dependency "rspec", '>2'
   s.add_development_dependency "rake", '>=0.8.7'
 

lib/fake_ftp/file.rb

@@ -9,8 +9,10 @@ def initialize(name = nil, data = nil, type = nil)
       @created = Time.now
       @name = name
       @data = data
+      # FIXME this is far too ambiguous. args should not mean different
+      # things in different contexts.
       data_is_bytes = (data.nil? || Integer === data)
-      @bytes = data_is_bytes ? data : data.length
+      @bytes = data_is_bytes ? data : data.to_s.length
       @data = data_is_bytes ? nil : data
       @type = type
     end

lib/fake_ftp/server.rb

@@ -88,10 +88,10 @@ def parse(request)
       contents = request.split
       message = contents[1..contents.length]
       case command
-        when *CMDS
-          __send__ "_#{command}", *message
-        else
-          '500 Unknown command'
+      when *CMDS
+        __send__ "_#{command}", *message
+      else
+        '500 Unknown command'
       end
     end
 
@@ -209,12 +209,12 @@ def _stor(filename = '')
 
     def _type(type = 'A')
       case type.to_s
-        when 'A'
-          '200 Type set to A.'
-        when 'I'
-          '200 Type set to I.'
-        else
-          '504 We don\'t allow those'
+      when 'A'
+        '200 Type set to A.'
+      when 'I'
+        '200 Type set to I.'
+      else
+        '504 We don\'t allow those'
       end
     end