SoundSoftware Code Site

# 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__)

require 'wiki_controller'

# Re-raise errors caught by the controller.

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

class WikiControllerTest < ActionController::TestCase

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

           :enabled_modules, :wikis, :wiki_pages, :wiki_contents,

           :wiki_content_versions, :attachments

  def setup

    @controller = WikiController.new

    @request    = ActionController::TestRequest.new

    @response   = ActionController::TestResponse.new

    User.current = nil

  end

  def test_show_start_page

    get :show, :project_id => 'ecookbook'

    assert_response :success

    assert_template 'show'

    assert_tag :tag => 'h1', :content => /CookBook documentation/

    # child_pages macro

    assert_tag :ul, :attributes => { :class => 'pages-hierarchy' },

               :child => { :tag => 'li',

                           :child => { :tag => 'a', :attributes => { :href => '/projects/ecookbook/wiki/Page_with_an_inline_image' },

                                                    :content => 'Page with an inline image' } }

  end

  def test_export_link

    Role.anonymous.add_permission! :export_wiki_pages

    get :show, :project_id => 'ecookbook'

    assert_response :success

    assert_tag 'a', :attributes => {:href => '/projects/ecookbook/wiki/CookBook_documentation.txt'}

  end

  def test_show_page_with_name

    get :show, :project_id => 1, :id => 'Another_page'

    assert_response :success

    assert_template 'show'

    assert_tag :tag => 'h1', :content => /Another page/

    # Included page with an inline image

    assert_tag :tag => 'p', :content => /This is an inline image/

    assert_tag :tag => 'img', :attributes => { :src => '/attachments/download/3',

                                               :alt => 'This is a logo' }

  end

  def test_show_old_version

    get :show, :project_id => 'ecookbook', :id => 'CookBook_documentation', :version => '2'

    assert_response :success

    assert_template 'show'

    assert_select 'a[href=?]', '/projects/ecookbook/wiki/CookBook_documentation/1', :text => /Previous/

    assert_select 'a[href=?]', '/projects/ecookbook/wiki/CookBook_documentation/2/diff', :text => /diff/

    assert_select 'a[href=?]', '/projects/ecookbook/wiki/CookBook_documentation/3', :text => /Next/

    assert_select 'a[href=?]', '/projects/ecookbook/wiki/CookBook_documentation', :text => /Current version/

  end

  def test_show_old_version_without_permission_should_be_denied

    Role.anonymous.remove_permission! :view_wiki_edits

    get :show, :project_id => 'ecookbook', :id => 'CookBook_documentation', :version => '2'

    assert_redirected_to '/login?back_url=http%3A%2F%2Ftest.host%2Fprojects%2Fecookbook%2Fwiki%2FCookBook_documentation%2F2'

  end

  def test_show_first_version

    get :show, :project_id => 'ecookbook', :id => 'CookBook_documentation', :version => '1'

    assert_response :success

    assert_template 'show'

    assert_select 'a', :text => /Previous/, :count => 0

    assert_select 'a', :text => /diff/, :count => 0

    assert_select 'a[href=?]', '/projects/ecookbook/wiki/CookBook_documentation/2', :text => /Next/

    assert_select 'a[href=?]', '/projects/ecookbook/wiki/CookBook_documentation', :text => /Current version/

  end

  def test_show_redirected_page

    WikiRedirect.create!(:wiki_id => 1, :title => 'Old_title', :redirects_to => 'Another_page')

    get :show, :project_id => 'ecookbook', :id => 'Old_title'

    assert_redirected_to '/projects/ecookbook/wiki/Another_page'

  end

  def test_show_with_sidebar

    page = Project.find(1).wiki.pages.new(:title => 'Sidebar')

    page.content = WikiContent.new(:text => 'Side bar content for test_show_with_sidebar')

    page.save!

    get :show, :project_id => 1, :id => 'Another_page'

    assert_response :success

    assert_tag :tag => 'div', :attributes => {:id => 'sidebar'},

                              :content => /Side bar content for test_show_with_sidebar/

  end

  def test_show_should_display_section_edit_links

    @request.session[:user_id] = 2

    get :show, :project_id => 1, :id => 'Page with sections'

    assert_no_tag 'a', :attributes => {

      :href => '/projects/ecookbook/wiki/Page_with_sections/edit?section=1'

    }

    assert_tag 'a', :attributes => {

      :href => '/projects/ecookbook/wiki/Page_with_sections/edit?section=2'

    }

    assert_tag 'a', :attributes => {

      :href => '/projects/ecookbook/wiki/Page_with_sections/edit?section=3'

    }

  end

  def test_show_current_version_should_display_section_edit_links

    @request.session[:user_id] = 2

    get :show, :project_id => 1, :id => 'Page with sections', :version => 3

    assert_tag 'a', :attributes => {

      :href => '/projects/ecookbook/wiki/Page_with_sections/edit?section=2'

    }

  end

  def test_show_old_version_should_not_display_section_edit_links

    @request.session[:user_id] = 2

    get :show, :project_id => 1, :id => 'Page with sections', :version => 2

    assert_no_tag 'a', :attributes => {

      :href => '/projects/ecookbook/wiki/Page_with_sections/edit?section=2'

    }

  end

  def test_show_unexistent_page_without_edit_right

    get :show, :project_id => 1, :id => 'Unexistent page'

    assert_response 404

  end

  def test_show_unexistent_page_with_edit_right

    @request.session[:user_id] = 2

    get :show, :project_id => 1, :id => 'Unexistent page'

    assert_response :success

    assert_template 'edit'

  end

  def test_show_unexistent_page_with_parent_should_preselect_parent

    @request.session[:user_id] = 2

    get :show, :project_id => 1, :id => 'Unexistent page', :parent => 'Another_page'

    assert_response :success

    assert_template 'edit'

    assert_tag 'select', :attributes => {:name => 'wiki_page[parent_id]'},

      :child => {:tag => 'option', :attributes => {:value => '2', :selected => 'selected'}}

  end

  def test_show_should_not_show_history_without_permission

    Role.anonymous.remove_permission! :view_wiki_edits

    get :show, :project_id => 1, :id => 'Page with sections', :version => 2

    assert_response 302

  end

  def test_create_page

    @request.session[:user_id] = 2

    assert_difference 'WikiPage.count' do

      assert_difference 'WikiContent.count' do

        put :update, :project_id => 1,

                    :id => 'New page',

                    :content => {:comments => 'Created the page',

                                 :text => "h1. New page\n\nThis is a new page",

                                 :version => 0}

      end

    end

    assert_redirected_to :action => 'show', :project_id => 'ecookbook', :id => 'New_page'

    page = Project.find(1).wiki.find_page('New page')

    assert !page.new_record?

    assert_not_nil page.content

    assert_nil page.parent

    assert_equal 'Created the page', page.content.comments

  end

  def test_create_page_with_attachments

    @request.session[:user_id] = 2

    assert_difference 'WikiPage.count' do

      assert_difference 'Attachment.count' do

        put :update, :project_id => 1,

                    :id => 'New page',

                    :content => {:comments => 'Created the page',

                                 :text => "h1. New page\n\nThis is a new page",

                                 :version => 0},

                    :attachments => {'1' => {'file' => uploaded_test_file('testfile.txt', 'text/plain')}}

      end

    end

    page = Project.find(1).wiki.find_page('New page')

    assert_equal 1, page.attachments.count

    assert_equal 'testfile.txt', page.attachments.first.filename

  end

  def test_create_page_with_parent

    @request.session[:user_id] = 2

    assert_difference 'WikiPage.count' do

      put :update, :project_id => 1, :id => 'New page',

        :content => {:text => "h1. New page\n\nThis is a new page", :version => 0},

        :wiki_page => {:parent_id => 2}

    end

    page = Project.find(1).wiki.find_page('New page')

    assert_equal WikiPage.find(2), page.parent

  end

  def test_edit_page

    @request.session[:user_id] = 2

    get :edit, :project_id => 'ecookbook', :id => 'Another_page'

    assert_response :success

    assert_template 'edit'

    assert_tag 'textarea',

      :attributes => { :name => 'content[text]' },

      :content => "\n"+WikiPage.find_by_title('Another_page').content.text

  end

  def test_edit_section

    @request.session[:user_id] = 2

    get :edit, :project_id => 'ecookbook', :id => 'Page_with_sections', :section => 2

    assert_response :success

    assert_template 'edit'

    page = WikiPage.find_by_title('Page_with_sections')

    section, hash = Redmine::WikiFormatting::Textile::Formatter.new(page.content.text).get_section(2)

    assert_tag 'textarea',

      :attributes => { :name => 'content[text]' },

      :content => "\n"+section

    assert_tag 'input',

      :attributes => { :name => 'section', :type => 'hidden', :value => '2' }

    assert_tag 'input',

      :attributes => { :name => 'section_hash', :type => 'hidden', :value => hash }

  end

  def test_edit_invalid_section_should_respond_with_404

    @request.session[:user_id] = 2

    get :edit, :project_id => 'ecookbook', :id => 'Page_with_sections', :section => 10

    assert_response 404

  end

  def test_update_page

    @request.session[:user_id] = 2

    assert_no_difference 'WikiPage.count' do

      assert_no_difference 'WikiContent.count' do

        assert_difference 'WikiContent::Version.count' do

          put :update, :project_id => 1,

            :id => 'Another_page',

            :content => {

              :comments => "my comments",

              :text => "edited",

              :version => 1

            }

        end

      end

    end

    assert_redirected_to '/projects/ecookbook/wiki/Another_page'

    page = Wiki.find(1).pages.find_by_title('Another_page')

    assert_equal "edited", page.content.text

    assert_equal 2, page.content.version

    assert_equal "my comments", page.content.comments

  end

  def test_update_page_with_parent

    @request.session[:user_id] = 2

    assert_no_difference 'WikiPage.count' do

      assert_no_difference 'WikiContent.count' do

        assert_difference 'WikiContent::Version.count' do

          put :update, :project_id => 1,

            :id => 'Another_page',

            :content => {

              :comments => "my comments",

              :text => "edited",

              :version => 1

            },

            :wiki_page => {:parent_id => '1'}

        end

      end

    end

    assert_redirected_to '/projects/ecookbook/wiki/Another_page'

    page = Wiki.find(1).pages.find_by_title('Another_page')

    assert_equal "edited", page.content.text

    assert_equal 2, page.content.version

    assert_equal "my comments", page.content.comments

    assert_equal WikiPage.find(1), page.parent

  end

  def test_update_page_with_failure

    @request.session[:user_id] = 2

    assert_no_difference 'WikiPage.count' do

      assert_no_difference 'WikiContent.count' do

        assert_no_difference 'WikiContent::Version.count' do

          put :update, :project_id => 1,

            :id => 'Another_page',

            :content => {

              :comments => 'a' * 300,  # failure here, comment is too long

              :text => 'edited',

              :version => 1

            }

          end

        end

      end

    assert_response :success

    assert_template 'edit'

    assert_error_tag :descendant => {:content => /Comment is too long/}

    assert_tag :tag => 'textarea', :attributes => {:id => 'content_text'}, :content => "\nedited"

    assert_tag :tag => 'input', :attributes => {:id => 'content_version', :value => '1'}

  end

  def test_update_page_with_parent_change_only_should_not_create_content_version

    @request.session[:user_id] = 2

    assert_no_difference 'WikiPage.count' do

      assert_no_difference 'WikiContent.count' do

        assert_no_difference 'WikiContent::Version.count' do

          put :update, :project_id => 1,

            :id => 'Another_page',

            :content => {

              :comments => '',

              :text => Wiki.find(1).find_page('Another_page').content.text,

              :version => 1

            },

            :wiki_page => {:parent_id => '1'}

        end

      end

    end

    page = Wiki.find(1).pages.find_by_title('Another_page')

    assert_equal 1, page.content.version

    assert_equal WikiPage.find(1), page.parent

  end

  def test_update_page_with_attachments_only_should_not_create_content_version

    @request.session[:user_id] = 2

    assert_no_difference 'WikiPage.count' do

      assert_no_difference 'WikiContent.count' do

        assert_no_difference 'WikiContent::Version.count' do

          assert_difference 'Attachment.count' do

            put :update, :project_id => 1,

              :id => 'Another_page',

              :content => {

                :comments => '',

                :text => Wiki.find(1).find_page('Another_page').content.text,

                :version => 1

              },

              :attachments => {'1' => {'file' => uploaded_test_file('testfile.txt', 'text/plain'), 'description' => 'test file'}}

          end

        end

      end

    end

    page = Wiki.find(1).pages.find_by_title('Another_page')

    assert_equal 1, page.content.version

  end

  def test_update_stale_page_should_not_raise_an_error

    @request.session[:user_id] = 2

    c = Wiki.find(1).find_page('Another_page').content

    c.text = 'Previous text'

    c.save!

    assert_equal 2, c.version

    assert_no_difference 'WikiPage.count' do

      assert_no_difference 'WikiContent.count' do

        assert_no_difference 'WikiContent::Version.count' do

          put :update, :project_id => 1,

            :id => 'Another_page',

            :content => {

              :comments => 'My comments',

              :text => 'Text should not be lost',

              :version => 1

            }

        end

      end

    end

    assert_response :success

    assert_template 'edit'

    assert_tag :div,

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

      :content => /Data has been updated by another user/

    assert_tag 'textarea',

      :attributes => { :name => 'content[text]' },

      :content => /Text should not be lost/

    assert_tag 'input',

      :attributes => { :name => 'content[comments]', :value => 'My comments' }

    c.reload

    assert_equal 'Previous text', c.text

    assert_equal 2, c.version

  end

  def test_update_section

    @request.session[:user_id] = 2

    page = WikiPage.find_by_title('Page_with_sections')

    section, hash = Redmine::WikiFormatting::Textile::Formatter.new(page.content.text).get_section(2)

    text = page.content.text

    assert_no_difference 'WikiPage.count' do

      assert_no_difference 'WikiContent.count' do

        assert_difference 'WikiContent::Version.count' do

          put :update, :project_id => 1, :id => 'Page_with_sections',

            :content => {

              :text => "New section content",

              :version => 3

            },

            :section => 2,

            :section_hash => hash

        end

      end

    end

    assert_redirected_to '/projects/ecookbook/wiki/Page_with_sections'

    assert_equal Redmine::WikiFormatting::Textile::Formatter.new(text).update_section(2, "New section content"), page.reload.content.text

  end

  def test_update_section_should_allow_stale_page_update

    @request.session[:user_id] = 2

    page = WikiPage.find_by_title('Page_with_sections')

    section, hash = Redmine::WikiFormatting::Textile::Formatter.new(page.content.text).get_section(2)

    text = page.content.text

    assert_no_difference 'WikiPage.count' do

      assert_no_difference 'WikiContent.count' do

        assert_difference 'WikiContent::Version.count' do

          put :update, :project_id => 1, :id => 'Page_with_sections',

            :content => {

              :text => "New section content",

              :version => 2 # Current version is 3

            },

            :section => 2,

            :section_hash => hash

        end

      end

    end

    assert_redirected_to '/projects/ecookbook/wiki/Page_with_sections'

    page.reload

    assert_equal Redmine::WikiFormatting::Textile::Formatter.new(text).update_section(2, "New section content"), page.content.text

    assert_equal 4, page.content.version

  end

  def test_update_section_should_not_allow_stale_section_update

    @request.session[:user_id] = 2

    assert_no_difference 'WikiPage.count' do

      assert_no_difference 'WikiContent.count' do

        assert_no_difference 'WikiContent::Version.count' do

          put :update, :project_id => 1, :id => 'Page_with_sections',

            :content => {

              :comments => 'My comments',

              :text => "Text should not be lost",

              :version => 3

            },

            :section => 2,

            :section_hash => Digest::MD5.hexdigest("wrong hash")

        end

      end

    end

    assert_response :success

    assert_template 'edit'

    assert_tag :div,

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

      :content => /Data has been updated by another user/

    assert_tag 'textarea',

      :attributes => { :name => 'content[text]' },

      :content => /Text should not be lost/

    assert_tag 'input',

      :attributes => { :name => 'content[comments]', :value => 'My comments' }

  end

  def test_preview

    @request.session[:user_id] = 2

    xhr :post, :preview, :project_id => 1, :id => 'CookBook_documentation',

                                   :content => { :comments => '',

                                                 :text => 'this is a *previewed text*',

                                                 :version => 3 }

    assert_response :success

    assert_template 'common/_preview'

    assert_tag :tag => 'strong', :content => /previewed text/

  end

  def test_preview_new_page

    @request.session[:user_id] = 2

    xhr :post, :preview, :project_id => 1, :id => 'New page',

                                   :content => { :text => 'h1. New page',

                                                 :comments => '',

                                                 :version => 0 }

    assert_response :success

    assert_template 'common/_preview'

    assert_tag :tag => 'h1', :content => /New page/

  end

  def test_history

    @request.session[:user_id] = 2

    get :history, :project_id => 'ecookbook', :id => 'CookBook_documentation'

    assert_response :success

    assert_template 'history'

    assert_not_nil assigns(:versions)

    assert_equal 3, assigns(:versions).size

    assert_select "input[type=submit][name=commit]"

    assert_select 'td' do

      assert_select 'a[href=?]', '/projects/ecookbook/wiki/CookBook_documentation/2', :text => '2'

      assert_select 'a[href=?]', '/projects/ecookbook/wiki/CookBook_documentation/2/annotate', :text => 'Annotate'

      assert_select 'a[href=?]', '/projects/ecookbook/wiki/CookBook_documentation/2', :text => 'Delete'

    end

  end

  def test_history_with_one_version

    @request.session[:user_id] = 2

    get :history, :project_id => 'ecookbook', :id => 'Another_page'

    assert_response :success

    assert_template 'history'

    assert_not_nil assigns(:versions)

    assert_equal 1, assigns(:versions).size

    assert_select "input[type=submit][name=commit]", false

    assert_select 'td' do

      assert_select 'a[href=?]', '/projects/ecookbook/wiki/Another_page/1', :text => '1'

      assert_select 'a[href=?]', '/projects/ecookbook/wiki/Another_page/1/annotate', :text => 'Annotate'

      assert_select 'a[href=?]', '/projects/ecookbook/wiki/Another_page/1', :text => 'Delete', :count => 0

    end

  end

  def test_diff

    content = WikiPage.find(1).content

    assert_difference 'WikiContent::Version.count', 2 do

      content.text = "Line removed\nThis is a sample text for testing diffs"

      content.save!

      content.text = "This is a sample text for testing diffs\nLine added"

      content.save!

    end

    get :diff, :project_id => 1, :id => 'CookBook_documentation', :version => content.version, :version_from => (content.version - 1)

    assert_response :success

    assert_template 'diff'

    assert_select 'span.diff_out', :text => 'Line removed'

    assert_select 'span.diff_in', :text => 'Line added'

  end

  def test_diff_with_invalid_version_should_respond_with_404

    get :diff, :project_id => 1, :id => 'CookBook_documentation', :version => '99'

    assert_response 404

  end

  def test_diff_with_invalid_version_from_should_respond_with_404

    get :diff, :project_id => 1, :id => 'CookBook_documentation', :version => '99', :version_from => '98'

    assert_response 404

  end

  def test_annotate

    get :annotate, :project_id => 1, :id =>  'CookBook_documentation', :version => 2

    assert_response :success

    assert_template 'annotate'

    # Line 1

    assert_tag :tag => 'tr', :child => {

      :tag => 'th', :attributes => {:class => 'line-num'}, :content => '1', :sibling => {

        :tag => 'td', :attributes => {:class => 'author'}, :content => /John Smith/, :sibling => {

          :tag => 'td', :content => /h1\. CookBook documentation/

        }

      }

    }

    # Line 5

    assert_tag :tag => 'tr', :child => {

      :tag => 'th', :attributes => {:class => 'line-num'}, :content => '5', :sibling => {

        :tag => 'td', :attributes => {:class => 'author'}, :content => /redMine Admin/, :sibling => {

          :tag => 'td', :content => /Some updated \[\[documentation\]\] here/

        }

      }

    }

  end

  def test_annotate_with_invalid_version_should_respond_with_404

    get :annotate, :project_id => 1, :id => 'CookBook_documentation', :version => '99'

    assert_response 404

  end

  def test_get_rename

    @request.session[:user_id] = 2

    get :rename, :project_id => 1, :id => 'Another_page'

    assert_response :success

    assert_template 'rename'

    assert_tag 'option',

      :attributes => {:value => ''},

      :content => '',

      :parent => {:tag => 'select', :attributes => {:name => 'wiki_page[parent_id]'}}

    assert_no_tag 'option',

      :attributes => {:selected => 'selected'},

      :parent => {:tag => 'select', :attributes => {:name => 'wiki_page[parent_id]'}}

  end

  def test_get_rename_child_page

    @request.session[:user_id] = 2

    get :rename, :project_id => 1, :id => 'Child_1'

    assert_response :success

    assert_template 'rename'

    assert_tag 'option',

      :attributes => {:value => ''},

      :content => '',

      :parent => {:tag => 'select', :attributes => {:name => 'wiki_page[parent_id]'}}

    assert_tag 'option',

      :attributes => {:value => '2', :selected => 'selected'},

      :content => /Another page/,

      :parent => {

        :tag => 'select',

        :attributes => {:name => 'wiki_page[parent_id]'}

      }

  end

  def test_rename_with_redirect

    @request.session[:user_id] = 2

    post :rename, :project_id => 1, :id => 'Another_page',

                            :wiki_page => { :title => 'Another renamed page',

                                            :redirect_existing_links => 1 }

    assert_redirected_to :action => 'show', :project_id => 'ecookbook', :id => 'Another_renamed_page'

    wiki = Project.find(1).wiki

    # Check redirects

    assert_not_nil wiki.find_page('Another page')

    assert_nil wiki.find_page('Another page', :with_redirect => false)

  end

  def test_rename_without_redirect

    @request.session[:user_id] = 2

    post :rename, :project_id => 1, :id => 'Another_page',

                            :wiki_page => { :title => 'Another renamed page',

                                            :redirect_existing_links => "0" }

    assert_redirected_to :action => 'show', :project_id => 'ecookbook', :id => 'Another_renamed_page'

    wiki = Project.find(1).wiki

    # Check that there's no redirects

    assert_nil wiki.find_page('Another page')

  end

  def test_rename_with_parent_assignment

    @request.session[:user_id] = 2

    post :rename, :project_id => 1, :id => 'Another_page',

      :wiki_page => { :title => 'Another page', :redirect_existing_links => "0", :parent_id => '4' }

    assert_redirected_to :action => 'show', :project_id => 'ecookbook', :id => 'Another_page'

    assert_equal WikiPage.find(4), WikiPage.find_by_title('Another_page').parent

  end

  def test_rename_with_parent_unassignment

    @request.session[:user_id] = 2

    post :rename, :project_id => 1, :id => 'Child_1',

      :wiki_page => { :title => 'Child 1', :redirect_existing_links => "0", :parent_id => '' }

    assert_redirected_to :action => 'show', :project_id => 'ecookbook', :id => 'Child_1'

    assert_nil WikiPage.find_by_title('Child_1').parent

  end

  def test_destroy_a_page_without_children_should_not_ask_confirmation

    @request.session[:user_id] = 2

    delete :destroy, :project_id => 1, :id => 'Child_2'

    assert_redirected_to :action => 'index', :project_id => 'ecookbook'

  end

  def test_destroy_parent_should_ask_confirmation

    @request.session[:user_id] = 2

    assert_no_difference('WikiPage.count') do

      delete :destroy, :project_id => 1, :id => 'Another_page'

    end

    assert_response :success

    assert_template 'destroy'

    assert_select 'form' do

      assert_select 'input[name=todo][value=nullify]'

      assert_select 'input[name=todo][value=destroy]'

      assert_select 'input[name=todo][value=reassign]'

    end

  end

  def test_destroy_parent_with_nullify_should_delete_parent_only

    @request.session[:user_id] = 2

    assert_difference('WikiPage.count', -1) do

      delete :destroy, :project_id => 1, :id => 'Another_page', :todo => 'nullify'

    end

    assert_redirected_to :action => 'index', :project_id => 'ecookbook'

    assert_nil WikiPage.find_by_id(2)

  end

  def test_destroy_parent_with_cascade_should_delete_descendants

    @request.session[:user_id] = 2

    assert_difference('WikiPage.count', -4) do

      delete :destroy, :project_id => 1, :id => 'Another_page', :todo => 'destroy'

    end

    assert_redirected_to :action => 'index', :project_id => 'ecookbook'

    assert_nil WikiPage.find_by_id(2)

    assert_nil WikiPage.find_by_id(5)

  end

  def test_destroy_parent_with_reassign

    @request.session[:user_id] = 2

    assert_difference('WikiPage.count', -1) do

      delete :destroy, :project_id => 1, :id => 'Another_page', :todo => 'reassign', :reassign_to_id => 1

    end

    assert_redirected_to :action => 'index', :project_id => 'ecookbook'

    assert_nil WikiPage.find_by_id(2)

    assert_equal WikiPage.find(1), WikiPage.find_by_id(5).parent

  end

  def test_destroy_version

    @request.session[:user_id] = 2

    assert_difference 'WikiContent::Version.count', -1 do

      assert_no_difference 'WikiContent.count' do

        assert_no_difference 'WikiPage.count' do

          delete :destroy_version, :project_id => 'ecookbook', :id => 'CookBook_documentation', :version => 2

          assert_redirected_to '/projects/ecookbook/wiki/CookBook_documentation/history'

        end

      end

    end

  end

  def test_index

    get :index, :project_id => 'ecookbook'

    assert_response :success

    assert_template 'index'

    pages = assigns(:pages)

    assert_not_nil pages

    assert_equal Project.find(1).wiki.pages.size, pages.size

    assert_equal pages.first.content.updated_on, pages.first.updated_on

    assert_tag :ul, :attributes => { :class => 'pages-hierarchy' },

                    :child => { :tag => 'li', :child => { :tag => 'a', :attributes => { :href => '/projects/ecookbook/wiki/CookBook_documentation' },

                                              :content => 'CookBook documentation' },

                                :child => { :tag => 'ul',

                                            :child => { :tag => 'li',

                                                        :child => { :tag => 'a', :attributes => { :href => '/projects/ecookbook/wiki/Page_with_an_inline_image' },

                                                                                 :content => 'Page with an inline image' } } } },

                    :child => { :tag => 'li', :child => { :tag => 'a', :attributes => { :href => '/projects/ecookbook/wiki/Another_page' },

                                                                       :content => 'Another page' } }

  end

  def test_index_should_include_atom_link

    get :index, :project_id => 'ecookbook'

    assert_tag 'a', :attributes => { :href => '/projects/ecookbook/activity.atom?show_wiki_edits=1'}

  end

  def test_export_to_html

    @request.session[:user_id] = 2

    get :export, :project_id => 'ecookbook'

    assert_response :success

    assert_not_nil assigns(:pages)

    assert assigns(:pages).any?

    assert_equal "text/html", @response.content_type

    assert_select "a[name=?]", "CookBook_documentation"

    assert_select "a[name=?]", "Another_page"

    assert_select "a[name=?]", "Page_with_an_inline_image"

  end

  def test_export_to_pdf

    @request.session[:user_id] = 2

    get :export, :project_id => 'ecookbook', :format => 'pdf'

    assert_response :success

    assert_not_nil assigns(:pages)

    assert assigns(:pages).any?

    assert_equal 'application/pdf', @response.content_type

    assert_equal 'attachment; filename="ecookbook.pdf"', @response.headers['Content-Disposition']

    assert @response.body.starts_with?('%PDF')

  end

  def test_export_without_permission_should_be_denied

    @request.session[:user_id] = 2

    Role.find_by_name('Manager').remove_permission! :export_wiki_pages

    get :export, :project_id => 'ecookbook'

    assert_response 403

  end

  def test_date_index

    get :date_index, :project_id => 'ecookbook'

    assert_response :success

    assert_template 'date_index'

    assert_not_nil assigns(:pages)

    assert_not_nil assigns(:pages_by_date)

    assert_tag 'a', :attributes => { :href => '/projects/ecookbook/activity.atom?show_wiki_edits=1'}

  end

  def test_not_found

    get :show, :project_id => 999

    assert_response 404

  end

  def test_protect_page

    page = WikiPage.find_by_wiki_id_and_title(1, 'Another_page')

    assert !page.protected?

    @request.session[:user_id] = 2

    post :protect, :project_id => 1, :id => page.title, :protected => '1'

    assert_redirected_to :action => 'show', :project_id => 'ecookbook', :id => 'Another_page'

    assert page.reload.protected?

  end

  def test_unprotect_page

    page = WikiPage.find_by_wiki_id_and_title(1, 'CookBook_documentation')

    assert page.protected?

    @request.session[:user_id] = 2

    post :protect, :project_id => 1, :id => page.title, :protected => '0'

    assert_redirected_to :action => 'show', :project_id => 'ecookbook', :id => 'CookBook_documentation'

    assert !page.reload.protected?

  end

  def test_show_page_with_edit_link

    @request.session[:user_id] = 2

    get :show, :project_id => 1

    assert_response :success

    assert_template 'show'

    assert_tag :tag => 'a', :attributes => { :href => '/projects/1/wiki/CookBook_documentation/edit' }

  end

  def test_show_page_without_edit_link

    @request.session[:user_id] = 4

    get :show, :project_id => 1

    assert_response :success

    assert_template 'show'

    assert_no_tag :tag => 'a', :attributes => { :href => '/projects/1/wiki/CookBook_documentation/edit' }

  end

  def test_show_pdf

    @request.session[:user_id] = 2

    get :show, :project_id => 1, :format => 'pdf'

    assert_response :success

    assert_not_nil assigns(:page)

    assert_equal 'application/pdf', @response.content_type

    assert_equal 'attachment; filename="CookBook_documentation.pdf"',

                  @response.headers['Content-Disposition']

  end

  def test_show_html

    @request.session[:user_id] = 2

    get :show, :project_id => 1, :format => 'html'

    assert_response :success

    assert_not_nil assigns(:page)

    assert_equal 'text/html', @response.content_type

    assert_equal 'attachment; filename="CookBook_documentation.html"',

                  @response.headers['Content-Disposition']

    assert_tag 'h1', :content => 'CookBook documentation'

  end

  def test_show_versioned_html

    @request.session[:user_id] = 2

    get :show, :project_id => 1, :format => 'html', :version => 2

    assert_response :success

    assert_not_nil assigns(:content)

    assert_equal 2, assigns(:content).version

    assert_equal 'text/html', @response.content_type

    assert_equal 'attachment; filename="CookBook_documentation.html"',

                  @response.headers['Content-Disposition']

    assert_tag 'h1', :content => 'CookBook documentation'

  end

  def test_show_txt

    @request.session[:user_id] = 2

    get :show, :project_id => 1, :format => 'txt'

    assert_response :success

    assert_not_nil assigns(:page)

    assert_equal 'text/plain', @response.content_type

    assert_equal 'attachment; filename="CookBook_documentation.txt"',

                  @response.headers['Content-Disposition']

    assert_include 'h1. CookBook documentation', @response.body

  end

  def test_show_versioned_txt

    @request.session[:user_id] = 2

    get :show, :project_id => 1, :format => 'txt', :version => 2

    assert_response :success

    assert_not_nil assigns(:content)

    assert_equal 2, assigns(:content).version

    assert_equal 'text/plain', @response.content_type

    assert_equal 'attachment; filename="CookBook_documentation.txt"',

                  @response.headers['Content-Disposition']

    assert_include 'h1. CookBook documentation', @response.body

  end

  def test_edit_unprotected_page

    # Non members can edit unprotected wiki pages

    @request.session[:user_id] = 4

    get :edit, :project_id => 1, :id => 'Another_page'

    assert_response :success

    assert_template 'edit'

  end

  def test_edit_protected_page_by_nonmember

    # Non members can't edit protected wiki pages

    @request.session[:user_id] = 4

    get :edit, :project_id => 1, :id => 'CookBook_documentation'

    assert_response 403

  end

  def test_edit_protected_page_by_member

    @request.session[:user_id] = 2

    get :edit, :project_id => 1, :id => 'CookBook_documentation'

    assert_response :success

    assert_template 'edit'

  end

  def test_history_of_non_existing_page_should_return_404

    get :history, :project_id => 1, :id => 'Unknown_page'

    assert_response 404

  end

  def test_add_attachment

    @request.session[:user_id] = 2

    assert_difference 'Attachment.count' do

      post :add_attachment, :project_id => 1, :id => 'CookBook_documentation',

        :attachments => {'1' => {'file' => uploaded_test_file('testfile.txt', 'text/plain'), 'description' => 'test file'}}

    end

    attachment = Attachment.first(:order => 'id DESC')

    assert_equal Wiki.find(1).find_page('CookBook_documentation'), attachment.container

  end

end