# Copyright (C) 2011 RightScale, Inc, All Rights Reserved Worldwide.
#
# THIS PROGRAM IS CONFIDENTIAL AND PROPRIETARY TO RIGHTSCALE
# AND CONSTITUTES A VALUABLE TRADE SECRET. Any unauthorized use,
# reproduction, modification, or disclosure of this program is
# strictly prohibited. Any use of this program by an authorized
# licensee is strictly subject to the terms and conditions,
# including confidentiality obligations, set forth in the applicable
# License Agreement between RightScale.com, Inc. and
# the licensee

require File.expand_path(File.join(File.dirname(__FILE__), '..', 'spec_helper'))

describe RightConf::GitRepoConfigurator do

  before(:each) do
    @configurator = create_configurator('git_repo { repo "git"; path "./git" }')
    @abf = { :abort_on_failure => 'Failed to clone git into ./git' }
  end

  it 'should clone' do
    flexmock(File).should_receive(:exist?).with('./git').and_return(false)
    should_execute('git', 'clone', 'git', './git', @abf).once
    @configurator.run_linux
  end

  it 'should checkout the right tag' do
    flexmock(File).should_receive(:exist?).with('./git').and_return(false)
    @configurator.instance_eval { tag('tag') }
    should_execute('git', 'clone', 'git', './git', @abf).once
    flexmock(Dir).should_receive(:chdir).with('./git', Proc).and_yield
    should_execute('git', 'checkout', 'tag', {:abort_on_failure=>"Failed to checkout tag"}).once
    @configurator.run_linux
  end

  it 'should skip checkout if directory already exists and contains a .git subdirectory' do
    flexmock(File).should_receive(:exist?).with('./git').twice.and_return(true)
    flexmock(File).should_receive(:exist?).with('./git/.git').once.and_return(true)
    should_execute.and_return { raise 'Command.execute should not be called' }
    @configurator.run_linux
  end

  it 'should move directory if already exists but not a git repo' do
    flexmock(File).should_receive(:exist?).with('./git').once.ordered.and_return(true)
    flexmock(File).should_receive(:exist?).with('./git/.git').once.ordered.and_return(false)
    flexmock(File).should_receive(:exist?).with('./git').once.ordered.and_return(false)
    flexmock(FileUtils).should_receive(:mv).once
    should_execute('git', 'clone', 'git', './git', @abf).once
    @configurator.run_linux
  end

end