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# redMine - project management software

# Copyright (C) 2006-2008  Jean-Philippe Lang

#

# This program is free software; you can redistribute it and/or

# modify it under the terms of the GNU General Public License

# as published by the Free Software Foundation; either version 2

# 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 General Public License for more details.

#

# You should have received a copy of the GNU General Public License

# along with this program; if not, write to the Free Software

# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.

require File.expand_path('../../test_helper', __FILE__)

require 'repositories_controller'

# Re-raise errors caught by the controller.

class RepositoriesController; def rescue_action(e) raise e end; end

class RepositoriesDarcsControllerTest < ActionController::TestCase

  fixtures :projects, :users, :roles, :members, :member_roles, :repositories, :enabled_modules

  # No '..' in the repository path

  REPOSITORY_PATH = RAILS_ROOT.gsub(%r{config\/\.\.}, '') + '/tmp/test/darcs_repository'

  PRJ_ID = 3

  def setup

    @controller = RepositoriesController.new

    @request    = ActionController::TestRequest.new

    @response   = ActionController::TestResponse.new

    User.current = nil

    @project = Project.find(PRJ_ID)

    @repository = Repository::Darcs.create(

                        :project => @project, :url => REPOSITORY_PATH,

                        :log_encoding => 'UTF-8')

    assert @repository

  end

  if File.directory?(REPOSITORY_PATH)

    def test_browse_root

      @repository.fetch_changesets

      @repository.reload

      get :show, :id => PRJ_ID

      assert_response :success

      assert_template 'show'

      assert_not_nil assigns(:entries)

      assert_equal 3, assigns(:entries).size

      assert assigns(:entries).detect {|e| e.name == 'images' && e.kind == 'dir'}

      assert assigns(:entries).detect {|e| e.name == 'sources' && e.kind == 'dir'}

      assert assigns(:entries).detect {|e| e.name == 'README' && e.kind == 'file'}

    end

    def test_browse_directory

      @repository.fetch_changesets

      @repository.reload

      get :show, :id => PRJ_ID, :path => ['images']

      assert_response :success

      assert_template 'show'

      assert_not_nil assigns(:entries)

      assert_equal ['delete.png', 'edit.png'], assigns(:entries).collect(&:name)

      entry = assigns(:entries).detect {|e| e.name == 'edit.png'}

      assert_not_nil entry

      assert_equal 'file', entry.kind

      assert_equal 'images/edit.png', entry.path

    end

    def test_browse_at_given_revision

      @repository.fetch_changesets

      @repository.reload

      get :show, :id => PRJ_ID, :path => ['images'], :rev => 1

      assert_response :success

      assert_template 'show'

      assert_not_nil assigns(:entries)

      assert_equal ['delete.png'], assigns(:entries).collect(&:name)

    end

    def test_changes

      @repository.fetch_changesets

      @repository.reload

      get :changes, :id => PRJ_ID, :path => ['images', 'edit.png']

      assert_response :success

      assert_template 'changes'

      assert_tag :tag => 'h2', :content => 'edit.png'

    end

    def test_diff

      @repository.fetch_changesets

      @repository.reload

      # Full diff of changeset 5

      get :diff, :id => PRJ_ID, :rev => 5

      assert_response :success

      assert_template 'diff'

      # Line 22 removed

      assert_tag :tag => 'th',

                 :content => /22/,

                 :sibling => { :tag => 'td',

                               :attributes => { :class => /diff_out/ },

                               :content => /def remove/ }

    end

  else

    puts "Darcs test repository NOT FOUND. Skipping functional tests !!!"

    def test_fake; assert true end

  end

end