Add new methods to StringPath

lib/gitlab/string_path.rb

@@ -7,11 +7,17 @@ module Gitlab
   #
   #
   class StringPath
+    attr_reader :path, :universe
+
     def initialize(path, universe)
       @path = path
       @universe = universe
     end
 
+    def to_s
+      @path
+    end
+
     def absolute?
       @path.start_with?('/')
     end
@@ -28,8 +34,17 @@ module Gitlab
       !directory?
     end
 
-    def to_s
-      @path
+    def files
+      raise NotImplementedError
+    end
+
+    def basename
+      name = @path.split(::File::SEPARATOR).last
+      directory? ? name + ::File::SEPARATOR : name
+    end
+
+    def ==(other)
+      @path == other.path && @universe == other.universe
     end
   end
 end

spec/lib/gitlab/string_path_spec.rb

@@ -2,8 +2,10 @@ require 'spec_helper'
 
 describe Gitlab::StringPath do
   let(:universe) do
-    ['path/dir_1/',
+    ['path/',
+     'path/dir_1/',
      'path/dir_1/file_1',
+     'path/dir_1/file_b',
      'path/second_dir',
      'path/second_dir/dir_3/file_2',
      'path/second_dir/dir_3/file_3',
@@ -17,5 +19,34 @@ describe Gitlab::StringPath do
     it { is_expected.to be_absolute } 
     it { is_expected.to_not be_relative }
     it { is_expected.to be_file }
+
+    describe '#basename' do
+      subject { described_class.new('/file/with/absolute_path', universe).basename }
+
+      it { is_expected.to eq 'absolute_path' }
+    end
+  end
+
+  describe 'path/' do
+    subject { described_class.new('path/', universe) }
+
+    it { is_expected.to be_directory }
+    it { is_expected.to be_relative }
+  end
+
+  describe 'path/dir_1/' do
+    describe '#files' do
+      subject { described_class.new('path/dir_1/', universe).files }
+
+      pending { is_expected.to all(be_an_instance_of described_class) }
+      pending { is_expected.to be eq [Gitlab::StringPath.new('path/dir_1/file_1', universe),
+                                      Gitlab::StringPath.new('path/dir_1/file_b', universe)] }
+    end
+
+    describe '#basename' do
+      subject { described_class.new('path/dir_1/', universe).basename }
+
+      it { is_expected.to eq 'dir_1/' }
+    end
   end
 end