openproject/spec/lib/open_project/text_formatting_spec.rb

#-- copyright
# OpenProject is a project management system.
# Copyright (C) 2012-2014 the OpenProject Foundation (OPF)
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License version 3.
#
# OpenProject is a fork of ChiliProject, which is a fork of Redmine. The copyright follows:
# Copyright (C) 2006-2013 Jean-Philippe Lang
# Copyright (C) 2010-2013 the ChiliProject Team
#
# 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.
#
# See doc/COPYRIGHT.rdoc for more details.
#++

require 'spec_helper'

describe OpenProject::TextFormatting do
  include OpenProject::TextFormatting
  include WorkPackagesHelper # soft-dependency
  include ActionView::Context

  def controller
    # no-op
  end

  describe ".textilizable" do
    let(:project) { FactoryGirl.create :valid_project }
    let(:identifier) { project.identifier }
    let(:project_member) { FactoryGirl.create :user,
                                              :member_in_project => project,
                                              :member_through_role => FactoryGirl.create(:role,
                                                                                         :permissions => [:view_work_packages, :edit_work_packages,
                                                                                         :browse_repository, :view_changesets, :view_wiki_pages]) }
    let(:issue) { FactoryGirl.create :work_package,
                                     :project => project,
                                     :author => project_member,
                                     :type => project.types.first }

    before do
      @project = project

      allow(User).to receive(:current).and_return(project_member)

      Setting.enabled_scm = Setting.enabled_scm << "Filesystem" unless Setting.enabled_scm.include? "Filesystem"
    end

    after do
      User.unstub(:current)

      Setting.enabled_scm.delete "Filesystem"
    end

    context "Changeset links" do
      let(:repository) { FactoryGirl.create :repository, :project => project }
      let(:changeset1) { FactoryGirl.create :changeset,
                                            :repository => repository,
                                            :comments => 'My very first commit' }
      let(:changeset2) { FactoryGirl.create :changeset,
                                            :repository => repository,
                                            :comments => 'This commit fixes #1, #2 and references #1 & #3' }
      let(:changeset_link) { link_to("r#{changeset1.revision}",
                                     {:controller => 'repositories', :action => 'revision', :project_id => identifier, :rev => changeset1.revision},
                                     :class => 'changeset', :title => 'My very first commit') }
      let(:changeset_link2) { link_to("r#{changeset2.revision}",
                                      {:controller => 'repositories', :action => 'revision', :project_id => identifier, :rev => changeset2.revision},
                                      :class => 'changeset', :title => 'This commit fixes #1, #2 and references #1 & #3') }

      before do
        project.repository = repository
      end

      context "Single link" do
        subject { textilizable("r#{changeset1.revision}") }

        it { should eq("<p>#{changeset_link}</p>") }
      end

      context "Single link with dot" do
        subject { textilizable("r#{changeset1.revision}.") }

        it { should eq("<p>#{changeset_link}.</p>") }
      end

      context "Two links comma separated" do
        subject { textilizable("r#{changeset1.revision}, r#{changeset2.revision}") }

        it { should eq("<p>#{changeset_link}, #{changeset_link2}</p>") }
      end

      context "Single link comma separated without a space" do
        subject { textilizable("r#{changeset1.revision},r#{changeset2.revision}") }

        it { should eq("<p>#{changeset_link},#{changeset_link2}</p>") }
      end

      context "Escaping" do
        subject { textilizable("!r#{changeset1.id}") }

        it { should eq("<p>r#{changeset1.id}</p>") }
      end
    end

    context "Version link" do
      let(:version) { FactoryGirl.create :version,
                                         :name => '1.0',
                                         :project => project }
      let(:version_link) { link_to('1.0',
                                   {:controller => 'versions', :action => 'show', :id => version.id},
                                   :class => 'version') }

      context "Link with version id" do
        subject { textilizable("version##{version.id}") }

        it { should eq("<p>#{version_link}</p>") }
      end

      context "Link with version" do
        subject { textilizable("version:1.0") }
        it { should eq("<p>#{version_link}</p>") }
      end

      context "Link with quoted version" do
        subject { textilizable('version:"1.0"') }

        it { should eq("<p>#{version_link}</p>") }
      end

      context "Escaping link with version id" do
        subject { textilizable("!version##{version.id}") }

        it { should eq("<p>version##{version.id}</p>") }
      end

      context "Escaping link with version" do
        subject { textilizable("!version:1.0") }

        it { should eq("<p>version:1.0</p>") }
      end

      context "Escaping link with quoted version" do
        subject { textilizable('!version:"1.0"') }

        it { should eq('<p>version:"1.0"</p>') }
      end
    end

    context "Message links" do
      let(:board) { FactoryGirl.create :board, :project => project }
      let(:message1) { FactoryGirl.create :message, :board => board }
      let(:message2) { FactoryGirl.create :message,
                                          :board => board,
                                          :parent => message1 }

      before do
        message1.reload
      end

      context "Plain message" do
        subject { textilizable("message##{message1.id}") }

        it { should eq("<p>#{link_to(message1.subject, topic_path(message1), :class => 'message')}</p>") }
      end

      context "Message with parent" do
        subject { textilizable("message##{message2.id}") }

        it { should eq("<p>#{link_to(message2.subject, topic_path(message1, :anchor => "message-#{message2.id}", :r => message2.id), :class => 'message')}</p>") }
      end
    end

    context "Issue links" do
      let(:issue_link) { link_to("##{issue.id}",
                         work_package_path(issue),
                         :class => 'issue work_package status-3 priority-1 created-by-me', :title => "#{issue.subject} (#{issue.status})") }

      context "Plain issue link" do
        subject { textilizable("##{issue.id}, [##{issue.id}], (##{issue.id}) and ##{issue.id}.") }

        it { should eq("<p>#{issue_link}, [#{issue_link}], (#{issue_link}) and #{issue_link}.</p>") }
      end

      context "Plain issue link to non-existing element" do
        subject { textilizable('#0123456789') }

        it { should eq('<p>#0123456789</p>') }
      end

      context "Escaping issue link" do
        subject { textilizable("!##{issue.id}.") }

        it { should eq("<p>##{issue.id}.</p>") }
      end

      context "Cyclic Description Links" do
        let(:issue2) { FactoryGirl.create :work_package,
                                         :project => project,
                                         :author => project_member,
                                         :type => project.types.first }

        before do
          issue2.description = "####{issue.id}"
          issue2.save!
          issue.description = "####{issue2.id}"
          issue.save!
        end

        subject { textilizable issue, :description }

        it "doesn't replace description links with a cycle" do
          expect(subject).to match("###{issue.id}")
        end
      end

      context "Description links" do
        subject { textilizable issue, :description }

        it "replaces the macro with the issue description" do
          expect(subject).to eq("<p>#{issue.description}</p>")
        end
      end
    end

    context "Project links" do
      let(:subproject) { FactoryGirl.create :valid_project, :parent => project, :is_public => true }
      let(:project_url) { {:controller => 'projects', :action => 'show', :id => subproject.identifier} }

      context "Plain project link" do
        subject { textilizable("project##{subproject.id}") }

        it { should eq("<p>#{link_to(subproject.name, project_url, :class => 'project')}</p>") }
      end

      context "Plain project link via identifier" do
        subject { textilizable("project:#{subproject.identifier}") }

        it { should eq("<p>#{link_to(subproject.name, project_url, :class => 'project')}</p>") }
      end

      context "Plain project link via name" do
        subject { textilizable("project:\"#{subproject.name}\"") }

        it { should eq("<p>#{link_to(subproject.name, project_url, :class => 'project')}</p>") }
      end
    end

    context "Url links" do
      subject { textilizable("http://foo.bar/FAQ#3") }

      it { should eq('<p><a class="external" href="http://foo.bar/FAQ#3">http://foo.bar/FAQ#3</a></p>') }
    end

    context "Wiki links" do
      let(:project_2) { FactoryGirl.create :valid_project,
                                           :identifier => 'onlinestore' }
      let(:wiki_1) { FactoryGirl.create :wiki,
                                        :start_page => "CookBook documentation",
                                        :project => project }
      let(:wiki_page_1_1) { FactoryGirl.create :wiki_page_with_content,
                                               :wiki => wiki_1,
                                               :title => "CookBook_documentation" }
      let(:wiki_page_1_2) { FactoryGirl.create :wiki_page_with_content,
                                               :wiki => wiki_1,
                                               :title => "Another page" }

      before do
        project_2.reload

        wiki_page_2_1 = FactoryGirl.create :wiki_page_with_content,
                                           :wiki => project_2.wiki,
                                           :title => "Start_page"

        project_2.wiki.pages << wiki_page_2_1
        project_2.wiki.start_page = "Start Page"
        project_2.wiki.save!

        project.wiki = wiki_1

        wiki_1.pages << wiki_page_1_1
        wiki_1.pages << wiki_page_1_2
      end

      context "Plain wiki link" do
        subject { textilizable('[[CookBook documentation]]') }

        it { should eq("<p><a href=\"/projects/#{project.identifier}/wiki/CookBook_documentation\" class=\"wiki-page\">CookBook documentation</a></p>") }
      end

      context "Plain wiki page link" do
        subject { textilizable('[[Another page|Page]]') }

        it { should eq("<p><a href=\"/projects/#{project.identifier}/wiki/Another_page\" class=\"wiki-page\">Page</a></p>") }
      end

      context "Wiki link with anchor" do
        subject { textilizable('[[CookBook documentation#One-section]]') }

        it { should eq("<p><a href=\"/projects/#{project.identifier}/wiki/CookBook_documentation#One-section\" class=\"wiki-page\">CookBook documentation</a></p>") }
      end

      context "Wiki page link with anchor" do
        subject { textilizable('[[Another page#anchor|Page]]') }

        it { should eq("<p><a href=\"/projects/#{project.identifier}/wiki/Another_page#anchor\" class=\"wiki-page\">Page</a></p>") }
      end

      context "Wiki link to an unknown page" do
        subject { textilizable('[[Unknown page]]') }

        it { should eq("<p><a href=\"/projects/#{project.identifier}/wiki/Unknown_page\" class=\"wiki-page new\">Unknown page</a></p>") }
      end

      context "Wiki page link to an unknown page" do
        subject { textilizable('[[Unknown page|404]]') }

        it { should eq("<p><a href=\"/projects/#{project.identifier}/wiki/Unknown_page\" class=\"wiki-page new\">404</a></p>") }
      end

      context "Link to another project's wiki" do
        subject { textilizable('[[onlinestore:]]') }

        it { should eq("<p><a href=\"/projects/onlinestore/wiki\" class=\"wiki-page\">onlinestore</a></p>") }
      end

      context "Link to another project's wiki with label" do
        subject { textilizable('[[onlinestore:|Wiki]]') }

        it { should eq("<p><a href=\"/projects/onlinestore/wiki\" class=\"wiki-page\">Wiki</a></p>") }
      end

      context "Link to another project's wiki page" do
        subject { textilizable('[[onlinestore:Start page]]') }

        it { should eq("<p><a href=\"/projects/onlinestore/wiki/Start_page\" class=\"wiki-page\">Start page</a></p>") }
      end

      context "Link to another project's wiki page with label" do
        subject { textilizable('[[onlinestore:Start page|Text]]') }

        it { should eq("<p><a href=\"/projects/onlinestore/wiki/Start_page\" class=\"wiki-page\">Text</a></p>") }
      end

      context "Link to an unknown wiki page in another project" do
        subject { textilizable('[[onlinestore:Unknown page]]') }

        it { should eq("<p><a href=\"/projects/onlinestore/wiki/Unknown_page\" class=\"wiki-page new\">Unknown page</a></p>") }
      end

      context "Struck through link to wiki page" do
        subject { textilizable('-[[Another page|Page]]-') }

        it { should eql("<p><del><a href=\"/projects/#{project.identifier}/wiki/Another_page\" class=\"wiki-page\">Page</a></del></p>") }
      end

      context "Named struck through link to wiki page" do
        subject { textilizable('-[[Another page|Page]] link-') }

        it { should eql("<p><del><a href=\"/projects/#{project.identifier}/wiki/Another_page\" class=\"wiki-page\">Page</a> link</del></p>") }
      end

      context "Escaped link to wiki page" do
        subject { textilizable('![[Another page|Page]]') }

        it { should eql('<p>[[Another page|Page]]</p>') }
      end

      context "Link to wiki of non-existing project" do
        subject { textilizable('[[unknowproject:Start]]') }

        it { should eql('<p>[[unknowproject:Start]]</p>') }
      end

      context "Link to wiki page of non-existing project" do
        subject { textilizable('[[unknowproject:Start|Page title]]') }

        it { should eql('<p>[[unknowproject:Start|Page title]]</p>') }
      end
    end

    context "Redmine links" do
      let(:repository) { FactoryGirl.create :repository, :project => project }
      let(:source_url) { {:controller => 'repositories', :action => 'entry', :project_id => identifier, :path => 'some/file'} }
      let(:source_url_with_ext) { {:controller => 'repositories', :action => 'entry', :project_id => identifier, :path => 'some/file.ext'} }

      before do
        project.repository = repository

        @to_test = {
          # source
          'source:/some/file'           => link_to('source:/some/file', source_url, :class => 'source'),
          'source:/some/file.'          => link_to('source:/some/file', source_url, :class => 'source') + ".",
          'source:/some/file.ext.'      => link_to('source:/some/file.ext', source_url_with_ext, :class => 'source') + ".",
          'source:/some/file. '         => link_to('source:/some/file', source_url, :class => 'source') + ".",
          'source:/some/file.ext. '     => link_to('source:/some/file.ext', source_url_with_ext, :class => 'source') + ".",
          'source:/some/file, '         => link_to('source:/some/file', source_url, :class => 'source') + ",",
          'source:/some/file@52'        => link_to('source:/some/file@52', source_url.merge(:rev => 52), :class => 'source'),
          'source:/some/file.ext@52'    => link_to('source:/some/file.ext@52', source_url_with_ext.merge(:rev => 52), :class => 'source'),
          'source:/some/file#L110'      => link_to('source:/some/file#L110', source_url.merge(:anchor => 'L110'), :class => 'source'),
          'source:/some/file.ext#L110'  => link_to('source:/some/file.ext#L110', source_url_with_ext.merge(:anchor => 'L110'), :class => 'source'),
          'source:/some/file@52#L110'   => link_to('source:/some/file@52#L110', source_url.merge(:rev => 52, :anchor => 'L110'), :class => 'source'),
          'export:/some/file'           => link_to('export:/some/file', source_url.merge(:format => 'raw'), :class => 'source download'),
          # escaping
          '!source:/some/file'          => 'source:/some/file',
          # invalid expressions
          'source:'                     => 'source:'
        }
      end

      it "" do
        @to_test.each do |text, result|
          expect(textilizable(text)).to eql("<p>#{result}</p>")
        end
      end
    end

    context "Pre content should not parse wiki and redmine links" do
      let(:wiki) { FactoryGirl.create :wiki,
                                      :start_page => "CookBook documentation",
                                      :project => project }
      let(:wiki_page) { FactoryGirl.create :wiki_page_with_content,
                                           :wiki => wiki,
                                           :title => "CookBook_documentation" }
      let(:raw) { <<-RAW
[[CookBook documentation]]

##{issue.id}

<pre>
[[CookBook documentation]]

##{issue.id}
</pre>
RAW
      }

      let(:expected) { <<-EXPECTED
<p><a href="/projects/#{project.identifier}/wiki/CookBook_documentation" class="wiki-page">CookBook documentation</a></p>
<p><a href="/work_packages/#{issue.id}" class="issue work_package status-3 priority-1 created-by-me" title="#{issue.subject} (#{issue.status})">##{issue.id}</a></p>
<pre>
[[CookBook documentation]]

##{issue.id}
</pre>
EXPECTED
      }

      before do
        project.wiki = wiki
        wiki.pages << wiki_page
      end

      subject { textilizable(raw).gsub(%r{[\r\n\t]}, '')}

      it { should eql(expected.gsub(%r{[\r\n\t]}, ''))}
    end
  end

end