annotate .svn/pristine/f7/f7632e7ac89d5584475bc734fce3e2207a86af93.svn-base @ 1519:afce8026aaeb redmine-2.4-integration

Merge from branch "live"

# Redmine - project management software
# Copyright (C) 2006-2014  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::Helpers::GanttHelperTest < ActionView::TestCase
  fixtures :projects, :trackers, :issue_statuses, :issues,
           :journals, :journal_details,
           :enumerations, :users, :issue_categories,
           :projects_trackers,
           :roles,
           :member_roles,
           :members,
           :enabled_modules,
           :versions,
           :groups_users

  include ApplicationHelper
  include ProjectsHelper
  include IssuesHelper
  include ERB::Util
  include Rails.application.routes.url_helpers

  def setup
    setup_with_controller
    User.current = User.find(1)
  end

  def today
    @today ||= Date.today
  end

  # Creates a Gantt chart for a 4 week span
  def create_gantt(project=Project.generate!, options={})
    @project = project
    @gantt = Redmine::Helpers::Gantt.new(options)
    @gantt.project = @project
    @gantt.query = IssueQuery.create!(:project => @project, :name => 'Gantt')
    @gantt.view = self
    @gantt.instance_variable_set('@date_from', options[:date_from] || (today - 14))
    @gantt.instance_variable_set('@date_to', options[:date_to] || (today + 14))
  end

  context "#number_of_rows" do
    context "with one project" do
      should "return the number of rows just for that project" do
        p1, p2 = Project.generate!, Project.generate!
        i1, i2 = Issue.generate!(:project => p1), Issue.generate!(:project => p2)
        create_gantt(p1)
        assert_equal 2, @gantt.number_of_rows
      end
    end

    context "with no project" do
      should "return the total number of rows for all the projects, resursively" do
        p1, p2 = Project.generate!, Project.generate!
        create_gantt(nil)
        #fix the return value of #number_of_rows_on_project() to an arbitrary value
        #so that we really only test #number_of_rows
        @gantt.stubs(:number_of_rows_on_project).returns(7)
        #also fix #projects because we want to test #number_of_rows in isolation
        @gantt.stubs(:projects).returns(Project.all)
        #actual test
        assert_equal Project.count*7, @gantt.number_of_rows
      end
    end

    should "not exceed max_rows option" do
      p = Project.generate!
      5.times do
        Issue.generate!(:project => p)
      end
      create_gantt(p)
      @gantt.render
      assert_equal 6, @gantt.number_of_rows
      assert !@gantt.truncated
      create_gantt(p, :max_rows => 3)
      @gantt.render
      assert_equal 3, @gantt.number_of_rows
      assert @gantt.truncated
    end
  end

  context "#number_of_rows_on_project" do
    setup do
      create_gantt
    end

    should "count 0 for an empty the project" do
      assert_equal 0, @gantt.number_of_rows_on_project(@project)
    end

    should "count the number of issues without a version" do
      @project.issues << Issue.generate!(:project => @project, :fixed_version => nil)
      assert_equal 2, @gantt.number_of_rows_on_project(@project)
    end

    should "count the number of issues on versions, including cross-project" do
      version = Version.generate!
      @project.versions << version
      @project.issues << Issue.generate!(:project => @project, :fixed_version => version)
      assert_equal 3, @gantt.number_of_rows_on_project(@project)
    end
  end

  # TODO: more of an integration test
  context "#subjects" do
    setup do
      create_gantt
      @project.enabled_module_names = [:issue_tracking]
      @tracker = Tracker.generate!
      @project.trackers << @tracker
      @version = Version.generate!(:effective_date => (today + 7), :sharing => 'none')
      @project.versions << @version
      @issue = Issue.generate!(:fixed_version => @version,
                               :subject => "gantt#line_for_project",
                               :tracker => @tracker,
                               :project => @project,
                               :done_ratio => 30,
                               :start_date => (today - 1),
                               :due_date => (today + 7))
      @project.issues << @issue
    end

    context "project" do
      should "be rendered" do
        @output_buffer = @gantt.subjects
        assert_select "div.project-name a", /#{@project.name}/
      end

      should "have an indent of 4" do
        @output_buffer = @gantt.subjects
        assert_select "div.project-name[style*=left:4px]"
      end
    end

    context "version" do
      should "be rendered" do
        @output_buffer = @gantt.subjects
        assert_select "div.version-name a", /#{@version.name}/
      end

      should "be indented 24 (one level)" do
        @output_buffer = @gantt.subjects
        assert_select "div.version-name[style*=left:24px]"
      end

      context "without assigned issues" do
        setup do
          @version = Version.generate!(:effective_date => (today + 14),
                                       :sharing => 'none',
                                       :name => 'empty_version')
          @project.versions << @version
        end

        should "not be rendered" do
          @output_buffer = @gantt.subjects
          assert_select "div.version-name a", :text => /#{@version.name}/, :count => 0
        end
      end
    end

    context "issue" do
      should "be rendered" do
        @output_buffer = @gantt.subjects
        assert_select "div.issue-subject", /#{@issue.subject}/
      end

      should "be indented 44 (two levels)" do
        @output_buffer = @gantt.subjects
        assert_select "div.issue-subject[style*=left:44px]"
      end

      context "assigned to a shared version of another project" do
        setup do
          p = Project.generate!
          p.enabled_module_names = [:issue_tracking]
          @shared_version = Version.generate!(:sharing => 'system')
          p.versions << @shared_version
          # Reassign the issue to a shared version of another project
          @issue = Issue.generate!(:fixed_version => @shared_version,
                                   :subject => "gantt#assigned_to_shared_version",
                                   :tracker => @tracker,
                                   :project => @project,
                                   :done_ratio => 30,
                                   :start_date => (today - 1),
                                   :due_date => (today + 7))
          @project.issues << @issue
        end

        should "be rendered" do
          @output_buffer = @gantt.subjects
          assert_select "div.issue-subject", /#{@issue.subject}/
        end
      end

      context "with subtasks" do
        setup do
          attrs = {:project => @project, :tracker => @tracker, :fixed_version => @version}
          @child1 = Issue.generate!(
                       attrs.merge(:subject => 'child1',
                                   :parent_issue_id => @issue.id,
                                   :start_date => (today - 1),
                                   :due_date => (today + 2))
                      )
          @child2 = Issue.generate!(
                       attrs.merge(:subject => 'child2',
                                   :parent_issue_id => @issue.id,
                                   :start_date => today,
                                   :due_date => (today + 7))
                       )
          @grandchild = Issue.generate!(
                          attrs.merge(:subject => 'grandchild',
                                      :parent_issue_id => @child1.id,
                                      :start_date => (today - 1),
                                      :due_date => (today + 2))
                          )
        end

        should "indent subtasks" do
          @output_buffer = @gantt.subjects
          # parent task 44px
          assert_select "div.issue-subject[style*=left:44px]", /#{@issue.subject}/
          # children 64px
          assert_select "div.issue-subject[style*=left:64px]", /child1/
          assert_select "div.issue-subject[style*=left:64px]", /child2/
          # grandchild 84px
          assert_select "div.issue-subject[style*=left:84px]", /grandchild/, @output_buffer
        end
      end
    end
  end

  context "#lines" do
    setup do
      create_gantt
      @project.enabled_module_names = [:issue_tracking]
      @tracker = Tracker.generate!
      @project.trackers << @tracker
      @version = Version.generate!(:effective_date => (today + 7))
      @project.versions << @version
      @issue = Issue.generate!(:fixed_version => @version,
                               :subject => "gantt#line_for_project",
                               :tracker => @tracker,
                               :project => @project,
                               :done_ratio => 30,
                               :start_date => (today - 1),
                               :due_date => (today + 7))
      @project.issues << @issue
      @output_buffer = @gantt.lines
    end

    context "project" do
      should "be rendered" do
        assert_select "div.project.task_todo"
        assert_select "div.project.starting"
        assert_select "div.project.ending"
        assert_select "div.label.project", /#{@project.name}/
      end
    end

    context "version" do
      should "be rendered" do
        assert_select "div.version.task_todo"
        assert_select "div.version.starting"
        assert_select "div.version.ending"
        assert_select "div.label.version", /#{@version.name}/
      end
    end

    context "issue" do
      should "be rendered" do
        assert_select "div.task_todo"
        assert_select "div.task.label", /#{@issue.done_ratio}/
        assert_select "div.tooltip", /#{@issue.subject}/
      end
    end
  end

  context "#render_project" do
    should "be tested"
  end

  context "#render_issues" do
    should "be tested"
  end

  context "#render_version" do
    should "be tested"
  end

  context "#subject_for_project" do
    setup do
      create_gantt
    end

    context ":html format" do
      should "add an absolute positioned div" do
        @output_buffer = @gantt.subject_for_project(@project, {:format => :html})
        assert_select "div[style*=absolute]"
      end

      should "use the indent option to move the div to the right" do
        @output_buffer = @gantt.subject_for_project(@project, {:format => :html, :indent => 40})
        assert_select "div[style*=left:40]"
      end

      should "include the project name" do
        @output_buffer = @gantt.subject_for_project(@project, {:format => :html})
        assert_select 'div', :text => /#{@project.name}/
      end

      should "include a link to the project" do
        @output_buffer = @gantt.subject_for_project(@project, {:format => :html})
        assert_select 'a[href=?]', "/projects/#{@project.identifier}", :text => /#{@project.name}/
      end

      should "style overdue projects" do
        @project.enabled_module_names = [:issue_tracking]
        @project.versions << Version.generate!(:effective_date => (today - 1))
        assert @project.reload.overdue?, "Need an overdue project for this test"
        @output_buffer = @gantt.subject_for_project(@project, {:format => :html})
        assert_select 'div span.project-overdue'
      end
    end
    should "test the PNG format"
    should "test the PDF format"
  end

  context "#line_for_project" do
    setup do
      create_gantt
      @project.enabled_module_names = [:issue_tracking]
      @tracker = Tracker.generate!
      @project.trackers << @tracker
      @version = Version.generate!(:effective_date => (today - 1))
      @project.versions << @version
      @project.issues << Issue.generate!(:fixed_version => @version,
                                         :subject => "gantt#line_for_project",
                                         :tracker => @tracker,
                                         :project => @project,
                                         :done_ratio => 30,
                                         :start_date => (today - 7),
                                         :due_date => (today + 7))
    end

    context ":html format" do
      context "todo line" do
        should "start from the starting point on the left" do
          @output_buffer = @gantt.line_for_project(@project, {:format => :html, :zoom => 4})
          assert_select "div.project.task_todo[style*=left:28px]", true, @output_buffer
        end

        should "be the total width of the project" do
          @output_buffer = @gantt.line_for_project(@project, {:format => :html, :zoom => 4})
          assert_select "div.project.task_todo[style*=width:58px]", true, @output_buffer
        end
      end

      context "late line" do
        should_eventually "start from the starting point on the left" do
          @output_buffer = @gantt.line_for_project(@project, {:format => :html, :zoom => 4})
          assert_select "div.project.task_late[style*=left:28px]", true, @output_buffer
        end

        should_eventually "be the total delayed width of the project" do
          @output_buffer = @gantt.line_for_project(@project, {:format => :html, :zoom => 4})
          assert_select "div.project.task_late[style*=width:30px]", true, @output_buffer
        end
      end

      context "done line" do
        should_eventually "start from the starting point on the left" do
          @output_buffer = @gantt.line_for_project(@project, {:format => :html, :zoom => 4})
          assert_select "div.project.task_done[style*=left:28px]", true, @output_buffer
        end

        should_eventually "Be the total done width of the project"  do
          @output_buffer = @gantt.line_for_project(@project, {:format => :html, :zoom => 4})
          assert_select "div.project.task_done[style*=width:18px]", true, @output_buffer
        end
      end

      context "starting marker" do
        should "not appear if the starting point is off the gantt chart" do
          # Shift the date range of the chart
          @gantt.instance_variable_set('@date_from', today)
          @output_buffer = @gantt.line_for_project(@project, {:format => :html, :zoom => 4})
          assert_select "div.project.starting", false, @output_buffer
        end

        should "appear at the starting point" do
          @output_buffer = @gantt.line_for_project(@project, {:format => :html, :zoom => 4})
          assert_select "div.project.starting[style*=left:28px]", true, @output_buffer
        end
      end

      context "ending marker" do
        should "not appear if the starting point is off the gantt chart" do
          # Shift the date range of the chart
          @gantt.instance_variable_set('@date_to', (today - 14))
          @output_buffer = @gantt.line_for_project(@project, {:format => :html, :zoom => 4})
          assert_select "div.project.ending", false, @output_buffer
        end

        should "appear at the end of the date range" do
          @output_buffer = @gantt.line_for_project(@project, {:format => :html, :zoom => 4})
          assert_select "div.project.ending[style*=left:88px]", true, @output_buffer
        end
      end

      context "status content" do
        should "appear at the far left, even if it's far in the past" do
          @gantt.instance_variable_set('@date_to', (today - 14))
          @output_buffer = @gantt.line_for_project(@project, {:format => :html, :zoom => 4})
          assert_select "div.project.label", /#{@project.name}/
        end

        should "show the project name" do
          @output_buffer = @gantt.line_for_project(@project, {:format => :html, :zoom => 4})
          assert_select "div.project.label", /#{@project.name}/
        end

        should_eventually "show the percent complete" do
          @output_buffer = @gantt.line_for_project(@project, {:format => :html, :zoom => 4})
          assert_select "div.project.label", /0%/
        end
      end
    end
    should "test the PNG format"
    should "test the PDF format"
  end

  context "#subject_for_version" do
    setup do
      create_gantt
      @project.enabled_module_names = [:issue_tracking]
      @tracker = Tracker.generate!
      @project.trackers << @tracker
      @version = Version.generate!(:effective_date => (today - 1))
      @project.versions << @version
      @project.issues << Issue.generate!(:fixed_version => @version,
                                         :subject => "gantt#subject_for_version",
                                         :tracker => @tracker,
                                         :project => @project,
                                         :start_date => today)

    end

    context ":html format" do
      should "add an absolute positioned div" do
        @output_buffer = @gantt.subject_for_version(@version, {:format => :html})
        assert_select "div[style*=absolute]"
      end

      should "use the indent option to move the div to the right" do
        @output_buffer = @gantt.subject_for_version(@version, {:format => :html, :indent => 40})
        assert_select "div[style*=left:40]"
      end

      should "include the version name" do
        @output_buffer = @gantt.subject_for_version(@version, {:format => :html})
        assert_select 'div', :text => /#{@version.name}/
      end

      should "include a link to the version" do
        @output_buffer = @gantt.subject_for_version(@version, {:format => :html})
        assert_select 'a[href=?]', Regexp.escape("/versions/#{@version.to_param}"), :text => /#{@version.name}/
      end

      should "style late versions" do
        assert @version.overdue?, "Need an overdue version for this test"
        @output_buffer = @gantt.subject_for_version(@version, {:format => :html})
        assert_select 'div span.version-behind-schedule'
      end

      should "style behind schedule versions" do
        assert @version.behind_schedule?, "Need a behind schedule version for this test"
        @output_buffer = @gantt.subject_for_version(@version, {:format => :html})
        assert_select 'div span.version-behind-schedule'
      end
    end
    should "test the PNG format"
    should "test the PDF format"
  end

  context "#line_for_version" do
    setup do
      create_gantt
      @project.enabled_module_names = [:issue_tracking]
      @tracker = Tracker.generate!
      @project.trackers << @tracker
      @version = Version.generate!(:effective_date => (today + 7))
      @project.versions << @version
      @project.issues << Issue.generate!(:fixed_version => @version,
                                         :subject => "gantt#line_for_project",
                                         :tracker => @tracker,
                                         :project => @project,
                                         :done_ratio => 30,
                                         :start_date => (today - 7),
                                         :due_date => (today + 7))
    end

    context ":html format" do
      context "todo line" do
        should "start from the starting point on the left" do
          @output_buffer = @gantt.line_for_version(@version, {:format => :html, :zoom => 4})
          assert_select "div.version.task_todo[style*=left:28px]", true, @output_buffer
        end

        should "be the total width of the version" do
          @output_buffer = @gantt.line_for_version(@version, {:format => :html, :zoom => 4})
          assert_select "div.version.task_todo[style*=width:58px]", true, @output_buffer
        end
      end

      context "late line" do
        should "start from the starting point on the left" do
          @output_buffer = @gantt.line_for_version(@version, {:format => :html, :zoom => 4})
          assert_select "div.version.task_late[style*=left:28px]", true, @output_buffer
        end

        should "be the total delayed width of the version" do
          @output_buffer = @gantt.line_for_version(@version, {:format => :html, :zoom => 4})
          assert_select "div.version.task_late[style*=width:30px]", true, @output_buffer
        end
      end

      context "done line" do
        should "start from the starting point on the left" do
          @output_buffer = @gantt.line_for_version(@version, {:format => :html, :zoom => 4})
          assert_select "div.version.task_done[style*=left:28px]", true, @output_buffer
        end

        should "be the total done width of the version"  do
          @output_buffer = @gantt.line_for_version(@version, {:format => :html, :zoom => 4})
          assert_select "div.version.task_done[style*=width:16px]", true, @output_buffer
        end
      end

      context "starting marker" do
        should "not appear if the starting point is off the gantt chart" do
          # Shift the date range of the chart
          @gantt.instance_variable_set('@date_from', today)
          @output_buffer = @gantt.line_for_version(@version, {:format => :html, :zoom => 4})
          assert_select "div.version.starting", false
        end

        should "appear at the starting point" do
          @output_buffer = @gantt.line_for_version(@version, {:format => :html, :zoom => 4})
          assert_select "div.version.starting[style*=left:28px]", true, @output_buffer
        end
      end

      context "ending marker" do
        should "not appear if the starting point is off the gantt chart" do
          # Shift the date range of the chart
          @gantt.instance_variable_set('@date_to', (today - 14))
          @output_buffer = @gantt.line_for_version(@version, {:format => :html, :zoom => 4})
          assert_select "div.version.ending", false
        end

        should "appear at the end of the date range" do
          @output_buffer = @gantt.line_for_version(@version, {:format => :html, :zoom => 4})
          assert_select "div.version.ending[style*=left:88px]", true, @output_buffer
        end
      end

      context "status content" do
        should "appear at the far left, even if it's far in the past" do
          @gantt.instance_variable_set('@date_to', (today - 14))
          @output_buffer = @gantt.line_for_version(@version, {:format => :html, :zoom => 4})
          assert_select "div.version.label", /#{@version.name}/
        end

        should "show the version name" do
          @output_buffer = @gantt.line_for_version(@version, {:format => :html, :zoom => 4})
          assert_select "div.version.label", /#{@version.name}/
        end

        should "show the percent complete" do
          @output_buffer = @gantt.line_for_version(@version, {:format => :html, :zoom => 4})
          assert_select "div.version.label", /30%/
        end
      end
    end
    should "test the PNG format"
    should "test the PDF format"
  end

  context "#subject_for_issue" do
    setup do
      create_gantt
      @project.enabled_module_names = [:issue_tracking]
      @tracker = Tracker.generate!
      @project.trackers << @tracker
      @issue = Issue.generate!(:subject => "gantt#subject_for_issue",
                               :tracker => @tracker,
                               :project => @project,
                               :start_date => (today - 3),
                               :due_date => (today - 1))
      @project.issues << @issue
    end

    context ":html format" do
      should "add an absolute positioned div" do
        @output_buffer = @gantt.subject_for_issue(@issue, {:format => :html})
        assert_select "div[style*=absolute]"
      end

      should "use the indent option to move the div to the right" do
        @output_buffer = @gantt.subject_for_issue(@issue, {:format => :html, :indent => 40})
        assert_select "div[style*=left:40]"
      end

      should "include the issue subject" do
        @output_buffer = @gantt.subject_for_issue(@issue, {:format => :html})
        assert_select 'div', :text => /#{@issue.subject}/
      end

      should "include a link to the issue" do
        @output_buffer = @gantt.subject_for_issue(@issue, {:format => :html})
        assert_select 'a[href=?]', Regexp.escape("/issues/#{@issue.to_param}"), :text => /#{@tracker.name} ##{@issue.id}/
      end

      should "style overdue issues" do
        assert @issue.overdue?, "Need an overdue issue for this test"
        @output_buffer = @gantt.subject_for_issue(@issue, {:format => :html})
        assert_select 'div span.issue-overdue'
      end
    end
    should "test the PNG format"
    should "test the PDF format"
  end

  context "#line_for_issue" do
    setup do
      create_gantt
      @project.enabled_module_names = [:issue_tracking]
      @tracker = Tracker.generate!
      @project.trackers << @tracker
      @version = Version.generate!(:effective_date => (today + 7))
      @project.versions << @version
      @issue = Issue.generate!(:fixed_version => @version,
                               :subject => "gantt#line_for_project",
                               :tracker => @tracker,
                               :project => @project,
                               :done_ratio => 30,
                               :start_date => (today - 7),
                               :due_date => (today + 7))
      @project.issues << @issue
    end

    context ":html format" do
      context "todo line" do
        should "start from the starting point on the left" do
          @output_buffer = @gantt.line_for_issue(@issue, {:format => :html, :zoom => 4})
          assert_select "div.task_todo[style*=left:28px]", true, @output_buffer
        end

        should "be the total width of the issue" do
          @output_buffer = @gantt.line_for_issue(@issue, {:format => :html, :zoom => 4})
          assert_select "div.task_todo[style*=width:58px]", true, @output_buffer
        end
      end

      context "late line" do
        should "start from the starting point on the left" do
          @output_buffer = @gantt.line_for_issue(@issue, {:format => :html, :zoom => 4})
          assert_select "div.task_late[style*=left:28px]", true, @output_buffer
        end

        should "be the total delayed width of the issue" do
          @output_buffer = @gantt.line_for_issue(@issue, {:format => :html, :zoom => 4})
          assert_select "div.task_late[style*=width:30px]", true, @output_buffer
        end
      end

      context "done line" do
        should "start from the starting point on the left" do
          @output_buffer = @gantt.line_for_issue(@issue, {:format => :html, :zoom => 4})
          assert_select "div.task_done[style*=left:28px]", true, @output_buffer
        end

        should "be the total done width of the issue"  do
          @output_buffer = @gantt.line_for_issue(@issue, {:format => :html, :zoom => 4})
          # 15 days * 4 px * 30% - 2 px for borders = 16 px
          assert_select "div.task_done[style*=width:16px]", true, @output_buffer
        end

        should "not be the total done width if the chart starts after issue start date"  do
          create_gantt(@project, :date_from => (today - 5))
          @output_buffer = @gantt.line_for_issue(@issue, {:format => :html, :zoom => 4})
          assert_select "div.task_done[style*=left:0px]", true, @output_buffer
          assert_select "div.task_done[style*=width:8px]", true, @output_buffer
        end

        context "for completed issue" do
          setup do
            @issue.done_ratio = 100
          end

          should "be the total width of the issue"  do
            @output_buffer = @gantt.line_for_issue(@issue, {:format => :html, :zoom => 4})
            assert_select "div.task_done[style*=width:58px]", true, @output_buffer
          end

          should "be the total width of the issue with due_date=start_date"  do
            @issue.due_date = @issue.start_date
            @output_buffer = @gantt.line_for_issue(@issue, {:format => :html, :zoom => 4})
            assert_select "div.task_done[style*=width:2px]", true, @output_buffer
          end
        end
      end

      context "status content" do
        should "appear at the far left, even if it's far in the past" do
          @gantt.instance_variable_set('@date_to', (today - 14))
          @output_buffer = @gantt.line_for_issue(@issue, {:format => :html, :zoom => 4})
          assert_select "div.task.label", true, @output_buffer
        end

        should "show the issue status" do
          @output_buffer = @gantt.line_for_issue(@issue, {:format => :html, :zoom => 4})
          assert_select "div.task.label", /#{@issue.status.name}/
        end

        should "show the percent complete" do
          @output_buffer = @gantt.line_for_issue(@issue, {:format => :html, :zoom => 4})
          assert_select "div.task.label", /30%/
        end
      end
    end

    should "have an issue tooltip" do
      @output_buffer = @gantt.line_for_issue(@issue, {:format => :html, :zoom => 4})
      assert_select "div.tooltip", /#{@issue.subject}/
    end
    should "test the PNG format"
    should "test the PDF format"
  end

  context "#to_image" do
    should "be tested"
  end

  context "#to_pdf" do
    should "be tested"
  end

  def test_sort_issues_no_date
    project = Project.generate!
    issue1 = Issue.generate!(:subject => "test", :project => project)
    issue2 = Issue.generate!(:subject => "test", :project => project)
    assert issue1.root_id < issue2.root_id
    child1 = Issue.generate!(:parent_issue_id => issue1.id, :subject => 'child',
                             :project => project)
    child2 = Issue.generate!(:parent_issue_id => issue1.id, :subject => 'child',
                             :project => project)
    child3 = Issue.generate!(:parent_issue_id => child1.id, :subject => 'child',
                             :project => project)
    assert_equal child1.root_id, child2.root_id
    assert child1.lft < child2.lft
    assert child3.lft < child2.lft
    issues = [child3, child2, child1, issue2, issue1]
    Redmine::Helpers::Gantt.sort_issues!(issues)
    assert_equal [issue1.id, child1.id, child3.id, child2.id, issue2.id],
                  issues.map{|v| v.id}
  end

  def test_sort_issues_root_only
    project = Project.generate!
    issue1 = Issue.generate!(:subject => "test", :project => project)
    issue2 = Issue.generate!(:subject => "test", :project => project)
    issue3 = Issue.generate!(:subject => "test", :project => project,
                             :start_date => (today - 1))
    issue4 = Issue.generate!(:subject => "test", :project => project,
                             :start_date => (today - 2))
    issues = [issue4, issue3, issue2, issue1]
    Redmine::Helpers::Gantt.sort_issues!(issues)
    assert_equal [issue1.id, issue2.id, issue4.id, issue3.id],
                  issues.map{|v| v.id}
  end

  def test_sort_issues_tree
    project = Project.generate!
    issue1 = Issue.generate!(:subject => "test", :project => project)
    issue2 = Issue.generate!(:subject => "test", :project => project,
                             :start_date => (today - 2))
    issue1_child1 =
             Issue.generate!(:parent_issue_id => issue1.id, :subject => 'child',
                             :project => project)
    issue1_child2 =
             Issue.generate!(:parent_issue_id => issue1.id, :subject => 'child',
                             :project => project, :start_date => (today - 10))
    issue1_child1_child1 =
             Issue.generate!(:parent_issue_id => issue1_child1.id, :subject => 'child',
                             :project => project, :start_date => (today - 8))
    issue1_child1_child2 =
             Issue.generate!(:parent_issue_id => issue1_child1.id, :subject => 'child',
                             :project => project, :start_date => (today - 9))
    issue1_child1_child1_logic = Redmine::Helpers::Gantt.sort_issue_logic(issue1_child1_child1)
    assert_equal [[today - 10, issue1.id], [today - 9, issue1_child1.id],
                  [today - 8, issue1_child1_child1.id]],
                 issue1_child1_child1_logic
    issue1_child1_child2_logic = Redmine::Helpers::Gantt.sort_issue_logic(issue1_child1_child2)
    assert_equal [[today - 10, issue1.id], [today - 9, issue1_child1.id],
                  [today - 9, issue1_child1_child2.id]],
                 issue1_child1_child2_logic
    issues = [issue1_child1_child2, issue1_child1_child1, issue1_child2,
              issue1_child1, issue2, issue1]
    Redmine::Helpers::Gantt.sort_issues!(issues)
    assert_equal [issue1.id, issue1_child1.id, issue1_child2.id,
                  issue1_child1_child2.id, issue1_child1_child1.id, issue2.id],
                 issues.map{|v| v.id}
  end

  def test_sort_versions
    project = Project.generate!
    version1 = Version.create!(:project => project, :name => 'test1')
    version2 = Version.create!(:project => project, :name => 'test2', :effective_date => '2013-10-25')
    version3 = Version.create!(:project => project, :name => 'test3')
    version4 = Version.create!(:project => project, :name => 'test4', :effective_date => '2013-10-02')

    assert_equal versions.sort, Redmine::Helpers::Gantt.sort_versions!(versions)
  end
end