# encoding: utf-8
#--
#   Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies)
#
#   This program is free software: you can redistribute it and/or modify
#   it under the terms of the GNU Affero General Public License as published by
#   the Free Software Foundation, either version 3 of the License, or
#   (at your option) any later version.
#
#   This program is distributed in the hope that it will be useful,
#   but WITHOUT ANY WARRANTY; without even the implied warranty of
#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
#   GNU Affero General Public License for more details.
#
#   You should have received a copy of the GNU Affero General Public License
#   along with this program.  If not, see <http://www.gnu.org/licenses/>.
#++


require File.dirname(__FILE__) + '/../test_helper'

class MergeRequestVersionsControllerTest < ActionController::TestCase

  should_render_in_site_specific_context

  context 'Viewing diffs' do
    setup do
      @merge_request = merge_requests(:moes_to_johans)
      @merge_request.stubs(:calculate_merge_base).returns("ffac0")
      @version = @merge_request.create_new_version
      @git = mock

      #(repo, id, parents, tree, author, authored_date, committer, committed_date, message)
      @commit = Grit::Commit.new(mock("repo"), "mycommitid", [], stub_everything("tree"),
        stub_everything("author"), Time.now, stub_everything("comitter"), Time.now,
        "my commit message".split(" "))

      Repository.any_instance.stubs(:git).returns(@git)
      MergeRequestVersion.stubs(:find).returns(@version)
    end
    
    context 'Viewing the diff for a single commit' do
      setup do
        @version.expects(:diffs).with("ffcab").returns([])
        @git.expects(:commit).with("ffcab").returns(@commit)
        get :show, :id => @version, :commit_shas => "ffcab"
      end      
      should_respond_with :success
      should_assign_to(:commit, :class => Grit::Commit){ @commit }
    end
    
    context 'Viewing the diff for a series of commits' do
      setup do
        @version.expects(:diffs).with("ffcab".."bacff").returns([])
        get :show, :id => @version, :commit_shas => "ffcab-bacff"
      end
      should_respond_with :success
      should_not_assign_to(:commit)
    end
    
    context 'Viewing the entire diff' do
      setup do
        @version.expects(:diffs).returns([])
        get :show,  :id => @version
      end
      should_respond_with :success
    end
  end
end