view test/functional/wiki_controller_test.rb @ 1082:997f6d7738f7 bug_531

In repo controller entry action, show the page for the file even if it's binary (so user still has access to history etc links). This makes it possible to use the entry action as the default when a file is clicked on

# Redmine - project management software
# Copyright (C) 2006-2011  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_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_unexistent_page_without_edit_right
    get :show, :project_id => 1, :id => 'Unexistent page'
    assert_response 404
  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_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_create_page
    @request.session[:user_id] = 2
    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}
    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_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_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 => 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 => 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_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 => 'edited'
    assert_tag :tag => 'input', :attributes => {:id => 'content_version', :value => '1'}
  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
    get :history, :project_id => 1, :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]"
  end

  def test_history_with_one_version
    get :history, :project_id => 1, :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
  end

  def test_diff
    get :diff, :project_id => 1, :id => 'CookBook_documentation', :version => 2, :version_from => 1
    assert_response :success
    assert_template 'diff'
    assert_tag :tag => 'span', :attributes => { :class => 'diff_in'},
                               :content => /updated/
  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_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_child
    @request.session[:user_id] = 2
    delete :destroy, :project_id => 1, :id => 'Child_1'
    assert_redirected_to :action => 'index', :project_id => 'ecookbook'
  end

  def test_destroy_parent
    @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'
  end

  def test_destroy_parent_with_nullify
    @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
    @request.session[:user_id] = 2
    assert_difference('WikiPage.count', -3) 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_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

  context "GET :export" do
    context "with an authorized user to export the wiki" do
      setup do
        @request.session[:user_id] = 2
        get :export, :project_id => 'ecookbook'
      end

      should_respond_with :success
      should_assign_to :pages
      should_respond_with_content_type "text/html"
      should "export all of the wiki pages to a single html file" do
        assert_select "a[name=?]", "CookBook_documentation"
        assert_select "a[name=?]", "Another_page"
        assert_select "a[name=?]", "Page_with_an_inline_image"
      end

    end

    context "with an unauthorized user" do
      setup do
        get :export, :project_id => 'ecookbook'

        should_respond_with :redirect
        should_redirect_to('wiki index') { {:action => 'show', :project_id => @project, :id => nil} }
      end
    end
  end

  context "GET :date_index" do
    setup do
      get :date_index, :project_id => 'ecookbook'
    end

    should_respond_with :success
    should_assign_to :pages
    should_assign_to :pages_by_date
    should_render_template 'wiki/date_index'

    should "include atom link" do
      assert_tag 'a', :attributes => { :href => '/projects/ecookbook/activity.atom?show_wiki_edits=1'}
    end
  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']
  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']
  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
end