Redmine/test/unit/lib/redmine/menu_manager/menu_helper_test.rb

# Redmine - project management software
# Copyright (C) 2006-2012  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__)

class Redmine::MenuManager::MenuHelperTest < ActionView::TestCase

  include Redmine::MenuManager::MenuHelper
  include ERB::Util
  fixtures :users, :members, :projects, :enabled_modules

  def setup
    setup_with_controller
    # Stub the current menu item in the controller
    def current_menu_item
      :index
    end
  end

  context "MenuManager#current_menu_item" do
    should "be tested"
  end

  context "MenuManager#render_main_menu" do
    should "be tested"
  end

  context "MenuManager#render_menu" do
    should "be tested"
  end

  context "MenuManager#menu_item_and_children" do
    should "be tested"
  end

  context "MenuManager#extract_node_details" do
    should "be tested"
  end

  def test_render_single_menu_node
    node = Redmine::MenuManager::MenuItem.new(:testing, '/test', { })
    @output_buffer = render_single_menu_node(node, 'This is a test', node.url, false)

    assert_select("a.testing", "This is a test")
  end

  def test_render_menu_node
    single_node = Redmine::MenuManager::MenuItem.new(:single_node, '/test', { })
    @output_buffer = render_menu_node(single_node, nil)

    assert_select("li") do
      assert_select("a.single-node", "Single node")
    end
  end

  def test_render_menu_node_with_nested_items
    parent_node = Redmine::MenuManager::MenuItem.new(:parent_node, '/test', { })
    parent_node << Redmine::MenuManager::MenuItem.new(:child_one_node, '/test', { })
    parent_node << Redmine::MenuManager::MenuItem.new(:child_two_node, '/test', { })
    parent_node <<
      Redmine::MenuManager::MenuItem.new(:child_three_node, '/test', { }) <<
      Redmine::MenuManager::MenuItem.new(:child_three_inner_node, '/test', { })

    @output_buffer = render_menu_node(parent_node, nil)

    assert_select("li") do
      assert_select("a.parent-node", "Parent node")
      assert_select("ul") do
        assert_select("li a.child-one-node", "Child one node")
        assert_select("li a.child-two-node", "Child two node")
        assert_select("li") do
          assert_select("a.child-three-node", "Child three node")
          assert_select("ul") do
            assert_select("li a.child-three-inner-node", "Child three inner node")
          end
        end
      end
    end

  end

  def test_render_menu_node_with_children
    User.current = User.find(2)

    parent_node = Redmine::MenuManager::MenuItem.new(:parent_node,
                                                     '/test',
                                                     {
                                                       :children => Proc.new {|p|
                                                         children = []
                                                         3.times do |time|
                                                           children << Redmine::MenuManager::MenuItem.new("test_child_#{time}",
                                                                                                             {:controller => 'issues', :action => 'index'},
                                                                                                             {})
                                                         end
                                                         children
                                                       }
                                                     })
    @output_buffer = render_menu_node(parent_node, Project.find(1))

    assert_select("li") do
      assert_select("a.parent-node", "Parent node")
      assert_select("ul") do
        assert_select("li a.test-child-0", "Test child 0")
        assert_select("li a.test-child-1", "Test child 1")
        assert_select("li a.test-child-2", "Test child 2")
      end
    end
  end

  def test_render_menu_node_with_nested_items_and_children
    User.current = User.find(2)

    parent_node = Redmine::MenuManager::MenuItem.new(:parent_node,
                                                     '/test',
                                                     {
                                                       :children => Proc.new {|p|
                                                         children = []
                                                         3.times do |time|
                                                           children << Redmine::MenuManager::MenuItem.new("test_child_#{time}", {:controller => 'issues', :action => 'index'}, {})
                                                         end
                                                         children
                                                       }
                                                     })

    parent_node << Redmine::MenuManager::MenuItem.new(:child_node,
                                                     '/test',
                                                     {
                                                       :children => Proc.new {|p|
                                                         children = []
                                                         6.times do |time|
                                                            children << Redmine::MenuManager::MenuItem.new("test_dynamic_child_#{time}", {:controller => 'issues', :action => 'index'}, {})
                                                         end
                                                         children
                                                       }
                                                     })

    @output_buffer = render_menu_node(parent_node, Project.find(1))

    assert_select("li") do
      assert_select("a.parent-node", "Parent node")
      assert_select("ul") do
        assert_select("li a.child-node", "Child node")
        assert_select("ul") do
          assert_select("li a.test-dynamic-child-0", "Test dynamic child 0")
          assert_select("li a.test-dynamic-child-1", "Test dynamic child 1")
          assert_select("li a.test-dynamic-child-2", "Test dynamic child 2")
          assert_select("li a.test-dynamic-child-3", "Test dynamic child 3")
          assert_select("li a.test-dynamic-child-4", "Test dynamic child 4")
          assert_select("li a.test-dynamic-child-5", "Test dynamic child 5")
        end
        assert_select("li a.test-child-0", "Test child 0")
        assert_select("li a.test-child-1", "Test child 1")
        assert_select("li a.test-child-2", "Test child 2")
      end
    end
  end

  def test_render_menu_node_with_children_without_an_array
    parent_node = Redmine::MenuManager::MenuItem.new(:parent_node,
                                                     '/test',
                                                     {
                                                       :children => Proc.new {|p| Redmine::MenuManager::MenuItem.new("test_child", "/testing", {})}
                                                     })

    assert_raises Redmine::MenuManager::MenuError, ":children must be an array of MenuItems" do
      @output_buffer = render_menu_node(parent_node, Project.find(1))
    end
  end

  def test_render_menu_node_with_incorrect_children
    parent_node = Redmine::MenuManager::MenuItem.new(:parent_node,
                                                     '/test',
                                                     {
                                                       :children => Proc.new {|p| ["a string"] }
                                                     })

    assert_raises Redmine::MenuManager::MenuError, ":children must be an array of MenuItems" do
      @output_buffer = render_menu_node(parent_node, Project.find(1))
    end

  end

  def test_menu_items_for_should_yield_all_items_if_passed_a_block
    menu_name = :test_menu_items_for_should_yield_all_items_if_passed_a_block
    Redmine::MenuManager.map menu_name do |menu|
      menu.push(:a_menu, '/', { })
      menu.push(:a_menu_2, '/', { })
      menu.push(:a_menu_3, '/', { })
    end

    items_yielded = []
    menu_items_for(menu_name) do |item|
      items_yielded << item
    end

    assert_equal 3, items_yielded.size
  end

  def test_menu_items_for_should_return_all_items
    menu_name = :test_menu_items_for_should_return_all_items
    Redmine::MenuManager.map menu_name do |menu|
      menu.push(:a_menu, '/', { })
      menu.push(:a_menu_2, '/', { })
      menu.push(:a_menu_3, '/', { })
    end

    items = menu_items_for(menu_name)
    assert_equal 3, items.size
  end

  def test_menu_items_for_should_skip_unallowed_items_on_a_project
    menu_name = :test_menu_items_for_should_skip_unallowed_items_on_a_project
    Redmine::MenuManager.map menu_name do |menu|
      menu.push(:a_menu, {:controller => 'issues', :action => 'index' }, { })
      menu.push(:a_menu_2, {:controller => 'issues', :action => 'index' }, { })
      menu.push(:unallowed, {:controller => 'issues', :action => 'unallowed' }, { })
    end

    User.current = User.find(2)

    items = menu_items_for(menu_name, Project.find(1))
    assert_equal 2, items.size
  end

  def test_menu_items_for_should_skip_items_that_fail_the_conditions
    menu_name = :test_menu_items_for_should_skip_items_that_fail_the_conditions
    Redmine::MenuManager.map menu_name do |menu|
      menu.push(:a_menu, {:controller => 'issues', :action => 'index' }, { })
      menu.push(:unallowed,
                {:controller => 'issues', :action => 'index' },
                { :if => Proc.new { false }})
    end

    User.current = User.find(2)

    items = menu_items_for(menu_name, Project.find(1))
    assert_equal 1, items.size
  end
end