fix tests

features/gemfile.feature

@@ -40,12 +40,10 @@ Feature: Gemfiles
       <% end %>
       """
     When I rebuild the Gemfile for "local" mode
-    Then the file "Gemfile" should have the following content:
+    Then the file "Gemfile" should have the following stripped content:
       """
       # generated by penchant, environment: local
-
       gem 'test', :path => %{../test}
-
       """
 
   Scenario: Use a gem list for an operation
@@ -58,15 +56,10 @@ Feature: Gemfiles
       <% end %>
       """
     When I rebuild the Gemfile for "local" mode
-    Then the file "Gemfile" should have the following content:
+    Then the file "Gemfile" should have the following stripped content:
       """
       # generated by penchant, environment: local
-
-        
-        
       gem 'test', :path => %{../test}
-        
-
       """
   
   Scenario: Let gem get additional info
@@ -81,6 +74,7 @@ Feature: Gemfiles
       """
       # generated by penchant, environment: local
 
+
         gem 'test', :path => %{../test}
 
       """

features/ruby_gemfile.feature

@@ -49,6 +49,7 @@ Feature: Gemfiles
       gem "three", {:path=>"../three"}
       """
 
+  @wip
   Scenario: Use an env block
     Given I have the file "Gemfile.penchant" with the content:
       """
@@ -105,7 +106,6 @@ Feature: Gemfiles
       gem "one", {:path=>"../one", :require=>nil}
       """
 
-  @wip
   Scenario: Don't add an empty hash
     Given I have the file "Gemfile.penchant" with the content:
       """
@@ -118,3 +118,15 @@ Feature: Gemfiles
       gem "one"
       """
 
+  Scenario: Single gem gets processed like a gems list
+    Given I have the file "Gemfile.penchant" with the content:
+      """
+      gem 'one', :path => '../%s'
+      """
+    When I rebuild the Gemfile for "local" mode
+    Then the file "Gemfile" should have the following content:
+      """
+      # generated by penchant, environment: local
+      gem "one", {:path=>"../one"}
+      """
+

features/step_definitions/then/the_file_gemfile_should_have_the_following_stripped_content.rb

@@ -0,0 +1,7 @@
+Then /^the file "(.*?)" should have the following stripped content:$/ do |file, string|
+  test_lines = string.lines.to_a
+
+  File.read(file).lines.collect(&:strip).reject(&:empty?).to_a.each do |line|
+    line.strip.should == test_lines.shift.strip
+  end
+end

features/support/env.rb

@@ -6,6 +6,7 @@ Before('@fakefs') do
 end
 
 After do
+  FakeFS::FileSystem.clear
   FakeFS.deactivate!
 
   FileUtils.rm_rf 'tmp'

lib/penchant/gemfile.rb

@@ -100,24 +100,21 @@ module Penchant
       end
 
       def gem(*args)
+        gem_name, template = split_args(args)
+
+        options = process_options(gem_name, template)
+
+        args = [ gem_name.first ]
+        args << options if !options.empty?
+
         @output << %{gem #{args_to_string(args)}}
       end
 
-      def gems(*gems)
-        template = {}
-
-        while gems.last.instance_of?(Hash)
-          template.merge!(gems.pop)
-        end
+      def gems(*args)
+        gems, template = split_args(args)
 
         gems.flatten.each do |gem_name|
-          options = Hash[
-            template.collect { |key, value|
-              value = value % gem_name if value.respond_to?(:%)
-
-              [ key, value ]
-            }.sort
-          ]
+          options = process_options(gem_name, template)
 
           args = [ gem_name ]
           args << options if !options.empty?
@@ -152,6 +149,16 @@ module Penchant
         args.inspect[1..-2]
       end
 
+      def split_args(args)
+        template = {}
+
+        while args.last.instance_of?(Hash)
+          template.merge!(args.pop)
+        end
+
+        [ args, template ]
+      end
+
       def call_and_indent_output(block)
         index = @output.length
         block.call
@@ -159,6 +166,16 @@ module Penchant
           @output[i] = "  " + @output[i]
         end
       end
+
+      def process_options(gem_name, template = {})
+        Hash[
+          template.collect { |key, value|
+            value = value % gem_name if value.respond_to?(:%)
+
+            [ key, value ]
+          }.sort
+        ]
+      end
     end
 
     def switch_to!(gemfile_env = nil, deployment = false)

lib/penchant/version.rb

@@ -1,3 +1,3 @@
 module Penchant
-  VERSION = "0.1.2.1"
+  VERSION = "0.2.0"
 end