comparison .svn/pristine/09/09c5ab3ad78ad355d7e262001a52b532d5297617.svn-base @ 1517:dffacf8a6908 redmine-2.5

Update to Redmine SVN revision 13367 on 2.5-stable branch

+# 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 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
+  private :today
+
+  # 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
+  private :create_gantt
+
+  test "#number_of_rows with one project 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
+
+  test "#number_of_rows with no project 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
+
+  test "#number_of_rows 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
+
+  test "#number_of_rows_on_project should count 0 for an empty the project" do
+    create_gantt
+    assert_equal 0, @gantt.number_of_rows_on_project(@project)
+  end
+
+  test "#number_of_rows_on_project should count the number of issues without a version" do
+    create_gantt
+    @project.issues << Issue.generate!(:project => @project, :fixed_version => nil)
+    assert_equal 2, @gantt.number_of_rows_on_project(@project)
+  end
+
+  test "#number_of_rows_on_project should count the number of issues on versions, including cross-project" do
+    create_gantt
+    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
+
+  def setup_subjects
+    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
+  private :setup_subjects
+
+  # TODO: more of an integration test
+  test "#subjects project should be rendered" do
+    setup_subjects
+    @output_buffer = @gantt.subjects
+    assert_select "div.project-name a", /#{@project.name}/
+  end
+
+  test "#subjects project should have an indent of 4" do
+    setup_subjects
+    @output_buffer = @gantt.subjects
+    assert_select "div.project-name[style*=left:4px]"
+  end
+
+  test "#subjects version should be rendered" do
+    setup_subjects
+    @output_buffer = @gantt.subjects
+    assert_select "div.version-name a", /#{@version.name}/
+  end
+
+  test "#subjects version should be indented 24 (one level)" do
+    setup_subjects
+    @output_buffer = @gantt.subjects
+    assert_select "div.version-name[style*=left:24px]"
+  end
+
+  test "#subjects version without assigned issues should not be rendered" do
+    setup_subjects
+    @version = Version.generate!(:effective_date => (today + 14),
+                                       :sharing => 'none',
+                                       :name => 'empty_version')
+    @project.versions << @version
+    @output_buffer = @gantt.subjects
+    assert_select "div.version-name a", :text => /#{@version.name}/, :count => 0
+  end
+
+  test "#subjects issue should be rendered" do
+    setup_subjects
+    @output_buffer = @gantt.subjects
+    assert_select "div.issue-subject", /#{@issue.subject}/
+  end
+
+  test "#subjects issue should be indented 44 (two levels)" do
+    setup_subjects
+    @output_buffer = @gantt.subjects
+    assert_select "div.issue-subject[style*=left:44px]"
+  end
+
+  test "#subjects issue assigned to a shared version of another project should be rendered" do
+    setup_subjects
+    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
+    @output_buffer = @gantt.subjects
+    assert_select "div.issue-subject", /#{@issue.subject}/
+  end
+
+  test "#subjects issue with subtasks should indent subtasks" do
+    setup_subjects
+    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))
+                          )
+    @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
+
+  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 "#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
+  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 "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
+      end
+    end
+  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
+  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
+  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
+  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
+  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