init rspec

Gemfile

+source "http://rubygems.org"
+
+gem 'rspec'

Gemfile.lock

+GEM
+  remote: http://rubygems.org/
+  specs:
+    diff-lcs (1.1.3)
+    rspec (2.12.0)
+      rspec-core (~> 2.12.0)
+      rspec-expectations (~> 2.12.0)
+      rspec-mocks (~> 2.12.0)
+    rspec-core (2.12.2)
+    rspec-expectations (2.12.1)
+      diff-lcs (~> 1.1.3)
+    rspec-mocks (2.12.2)
+
+PLATFORMS
+  ruby
+
+DEPENDENCIES
+  rspec

spec/gitlab_shell_spec.rb

+require_relative '../lib/gitlab_shell'
+
+describe GitlabShell do
+
+  describe :initialize do
+    before do
+      ROOT_PATH = File.join(File.expand_path(File.dirname(__FILE__)), "..")
+      ENV['SSH_ORIGINAL_COMMAND'] = 'git-receive-pack'
+      ARGV = ['dzaporozhets']
+      @shell = GitlabShell.new
+    end
+
+    it { @shell.username.should == 'dzaporozhets' }
+    it { @shell.repos_path.should == "/home/git/repositories" }
+  end
+end