Added spec for plugin api

3 files changed, 14 insertions, 7 deletions

diff --git a/lib/bundler/plugin.rb b/lib/bundler/plugin.rb
index fb577ad6bc..c888dbcd97 100644
--- a/lib/bundler/plugin.rb
+++ b/lib/bundler/plugin.rb
@@ -92,7 +92,6 @@ module Bundler
       # At present it only checks whether it contains plugin.rb file
       #
       # @param [Pathname] plugin_path the path plugin is installed at
-      #
       # @raise [Error] if plugin.rb file is not found
       def validate_plugin!(plugin_path)
         plugin_file = plugin_path.join(PLUGIN_FILE_NAME)
@@ -116,6 +115,9 @@ module Bundler
         @commands = commands
       end
 
+      # Executes the plugin.rb file
+      #
+      # @param [String] name of the plugin
       def load_plugin(name)
         # Need to ensure before this that plugin root where the rest of gems
         # are installed to be on load path to support plugin deps. Currently not
diff --git a/lib/bundler/plugin/api.rb b/lib/bundler/plugin/api.rb
index 93b17fd8e8..ea9ff1ea12 100644
--- a/lib/bundler/plugin/api.rb
+++ b/lib/bundler/plugin/api.rb
@@ -8,6 +8,13 @@ module Bundler
   # interactions to methods of this class only. This will save them from breaking
   # when some internal change.
   #
+  # Currently we are delegating the methods defined in Bundler class to
+  # itself. So, this class acts as a buffer.
+  #
+  # If there is some change in the Bundler class that is incompatible to its
+  # previous behavior or if otherwise desired, we can reimplement(or implement)
+  # the method to preserve compatibility.
+  #
   # To use this, either the class can inherit this class or use it directly.
   # For example of both types of use, refer the file `spec/plugins/command.rb`
   #
@@ -39,11 +46,9 @@ module Bundler
       Bundler.tmp(File.join(["plugin", name]))
     end
 
-    # The bundler settings
-    #
-    # @return [Bundler::Setting] setting object of bundler
-    def settings
-      Bundler.settings
+    def method_missing(name, *args, &blk)
+      super unless Bundler.respond_to?(name)
+      Bundler.send(name, *args, &blk)
     end
   end
 end
diff --git a/lib/bundler/plugin/index.rb b/lib/bundler/plugin/index.rb
index 5db8662bdc..26ba4ae3e2 100644
--- a/lib/bundler/plugin/index.rb
+++ b/lib/bundler/plugin/index.rb
@@ -24,7 +24,7 @@ module Bundler
 
       common = commands & @commands.keys
       raise "Command(s) #{common.join(", ")} are already registered" if common.any?
-      commands.each{|c| @commands[c] = name }
+      commands.each {|c| @commands[c] = name }
 
       save_index
     end