[FileAccessor] Add #root and clean up interface

lib/cocoapods/sandbox/file_accessor.rb

@@ -5,6 +5,8 @@ module Pod
     # taking into account any exclude pattern and the default extensions to use
     # for directories.
     #
+    # @note The FileAccessor always returns absolute paths.
+    #
     class FileAccessor
 
       HEADER_EXTENSIONS = Xcodeproj::Constants::HEADER_FILES_EXTENSIONS
@@ -31,6 +33,12 @@ module Pod
         end
       end
 
+      # @return [Pathname] the directory which contains the files of the Pod.
+      #
+      def root
+        path_list.root
+      end
+
       # @return [Specification] the specification.
       #
       def spec
@@ -39,8 +47,8 @@ module Pod
 
       # @return [Specification] the platform used to consume the specification.
       #
-      def platform
-        spec_consumer.platform
+      def platform_name
+        spec_consumer.platform_name
       end
 
       # @return [String] A string suitable for debugging.

spec/unit/sandbox/file_accessor_spec.rb

@@ -13,14 +13,6 @@ module Pod
 
     describe "In general" do
 
-      it "returns the root" do
-        @accessor.path_list.should == @path_list
-      end
-
-      it "returns the specification" do
-        @accessor.spec_consumer.should == @spec_consumer
-      end
-
       it "raises if the consumer is nil" do
         e = lambda { FileAccessor.new(@path_list, nil) }.should.raise Informative
         e.message.should.match /without a specification consumer/
@@ -34,6 +26,18 @@ module Pod
         e.message.should.match /non existent folder/
       end
 
+      it "returns the root" do
+        @accessor.root.should == @path_list.root
+      end
+
+      it "returns the specification" do
+        @accessor.spec.should == @spec
+      end
+
+      it "returns the platform for which the spec is being consumed" do
+        @accessor.platform_name.should == :ios
+      end
+
     end
 
     #-------------------------------------------------------------------------#