diff .svn/pristine/08/08671dfda70fdd4f87dd0171bec11e1d6e0c22e1.svn-base @ 927:9ee5fd0b9bd3

Merge from cannam_integration

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/.svn/pristine/08/08671dfda70fdd4f87dd0171bec11e1d6e0c22e1.svn-base	Fri May 11 16:13:59 2012 +0100
@@ -0,0 +1,779 @@
+# 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__)
+
+class Redmine::Helpers::GanttTest < ActiveSupport::TestCase
+  # Utility methods and classes so assert_select can be used.
+  class GanttViewTest < ActionView::Base
+    include ActionView::Helpers::UrlHelper
+    include ActionView::Helpers::TextHelper
+    include ActionController::UrlWriter
+    include ApplicationHelper
+    include ProjectsHelper
+    include IssuesHelper
+
+    def self.default_url_options
+      {:only_path => true }
+    end
+
+  end
+
+  include ActionController::Assertions::SelectorAssertions
+
+  def setup
+    @response = ActionController::TestResponse.new
+    # Fixtures
+    ProjectCustomField.delete_all
+    Project.destroy_all
+
+    User.current = User.find(1)
+  end
+
+  def build_view
+    @view = GanttViewTest.new
+  end
+
+  def html_document
+    HTML::Document.new(@response.body)
+  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 = Query.generate_default!(:project => @project)
+    @gantt.view = build_view
+    @gantt.instance_variable_set('@date_from', options[:date_from] || 2.weeks.ago.to_date)
+    @gantt.instance_variable_set('@date_to', options[:date_to] || 2.weeks.from_now.to_date)
+  end
+
+  context "#number_of_rows" do
+
+    context "with one project" do
+      should "return the number of rows just for that project"
+    end
+
+    context "with no project" do
+      should "return the total number of rows for all the projects, resursively"
+    end
+
+    should "not exceed max_rows option" do
+      p = Project.generate!
+      5.times do
+        Issue.generate_for_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_for_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_for_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 => 1.week.from_now.to_date, :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 => Date.yesterday,
+                               :due_date => 1.week.from_now.to_date)
+      @project.issues << @issue
+    end
+
+    context "project" do
+      should "be rendered" do
+        @response.body = @gantt.subjects
+        assert_select "div.project-name a", /#{@project.name}/
+      end
+
+      should "have an indent of 4" do
+        @response.body = @gantt.subjects
+        assert_select "div.project-name[style*=left:4px]"
+      end
+    end
+
+    context "version" do
+      should "be rendered" do
+        @response.body = @gantt.subjects
+        assert_select "div.version-name a", /#{@version.name}/
+      end
+
+      should "be indented 24 (one level)" do
+        @response.body = @gantt.subjects
+        assert_select "div.version-name[style*=left:24px]"
+      end
+
+      context "without assigned issues" do
+        setup do
+          @version = Version.generate!(:effective_date => 2.week.from_now.to_date, :sharing => 'none', :name => 'empty_version')
+          @project.versions << @version
+        end
+
+        should "not be rendered" do
+          @response.body = @gantt.subjects
+          assert_select "div.version-name a", :text => /#{@version.name}/, :count => 0
+        end
+      end
+    end
+
+    context "issue" do
+      should "be rendered" do
+        @response.body = @gantt.subjects
+        assert_select "div.issue-subject", /#{@issue.subject}/
+      end
+
+      should "be indented 44 (two levels)" do
+        @response.body = @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.trackers << @tracker
+          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 => Date.yesterday,
+                                   :due_date => 1.week.from_now.to_date)
+          @project.issues << @issue
+        end
+
+        should "be rendered" do
+          @response.body = @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 => Date.yesterday, :due_date => 2.day.from_now.to_date))
+          @child2 = Issue.generate!(attrs.merge(:subject => 'child2', :parent_issue_id => @issue.id, :start_date => Date.today, :due_date => 1.week.from_now.to_date))
+          @grandchild = Issue.generate!(attrs.merge(:subject => 'grandchild', :parent_issue_id => @child1.id, :start_date => Date.yesterday, :due_date => 2.day.from_now.to_date))
+        end
+
+        should "indent subtasks" do
+          @response.body = @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/, @response.body
+        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 => 1.week.from_now.to_date)
+      @project.versions << @version
+      @issue = Issue.generate!(:fixed_version => @version,
+                               :subject => "gantt#line_for_project",
+                               :tracker => @tracker,
+                               :project => @project,
+                               :done_ratio => 30,
+                               :start_date => Date.yesterday,
+                               :due_date => 1.week.from_now.to_date)
+      @project.issues << @issue
+
+      @response.body = @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
+        @response.body = @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
+        @response.body = @gantt.subject_for_project(@project, {:format => :html, :indent => 40})
+        assert_select "div[style*=left:40]"
+      end
+
+      should "include the project name" do
+        @response.body = @gantt.subject_for_project(@project, {:format => :html})
+        assert_select 'div', :text => /#{@project.name}/
+      end
+
+      should "include a link to the project" do
+        @response.body = @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 => Date.yesterday)
+
+        assert @project.overdue?, "Need an overdue project for this test"
+        @response.body = @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 => Date.yesterday)
+      @project.versions << @version
+
+      @project.issues << Issue.generate!(:fixed_version => @version,
+                                         :subject => "gantt#line_for_project",
+                                         :tracker => @tracker,
+                                         :project => @project,
+                                         :done_ratio => 30,
+                                         :start_date => 1.week.ago.to_date,
+                                         :due_date => 1.week.from_now.to_date)
+    end
+
+    context ":html format" do
+      context "todo line" do
+        should "start from the starting point on the left" do
+          @response.body = @gantt.line_for_project(@project, {:format => :html, :zoom => 4})
+          assert_select "div.project.task_todo[style*=left:28px]", true, @response.body
+        end
+
+        should "be the total width of the project" do
+          @response.body = @gantt.line_for_project(@project, {:format => :html, :zoom => 4})
+          assert_select "div.project.task_todo[style*=width:58px]", true, @response.body
+        end
+
+      end
+
+      context "late line" do
+        should_eventually "start from the starting point on the left" do
+          @response.body = @gantt.line_for_project(@project, {:format => :html, :zoom => 4})
+          assert_select "div.project.task_late[style*=left:28px]", true, @response.body
+        end
+
+        should_eventually "be the total delayed width of the project" do
+          @response.body = @gantt.line_for_project(@project, {:format => :html, :zoom => 4})
+          assert_select "div.project.task_late[style*=width:30px]", true, @response.body
+        end
+      end
+
+      context "done line" do
+        should_eventually "start from the starting point on the left" do
+          @response.body = @gantt.line_for_project(@project, {:format => :html, :zoom => 4})
+          assert_select "div.project.task_done[style*=left:28px]", true, @response.body
+        end
+
+        should_eventually "Be the total done width of the project"  do
+          @response.body = @gantt.line_for_project(@project, {:format => :html, :zoom => 4})
+          assert_select "div.project.task_done[style*=width:18px]", true, @response.body
+        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', Date.today)
+
+          @response.body = @gantt.line_for_project(@project, {:format => :html, :zoom => 4})
+          assert_select "div.project.starting", false, @response.body
+        end
+
+        should "appear at the starting point" do
+          @response.body = @gantt.line_for_project(@project, {:format => :html, :zoom => 4})
+          assert_select "div.project.starting[style*=left:28px]", true, @response.body
+        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', 2.weeks.ago.to_date)
+
+          @response.body = @gantt.line_for_project(@project, {:format => :html, :zoom => 4})
+          assert_select "div.project.ending", false, @response.body
+
+        end
+
+        should "appear at the end of the date range" do
+          @response.body = @gantt.line_for_project(@project, {:format => :html, :zoom => 4})
+          assert_select "div.project.ending[style*=left:88px]", true, @response.body
+        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', 2.weeks.ago.to_date)
+
+          @response.body = @gantt.line_for_project(@project, {:format => :html, :zoom => 4})
+          assert_select "div.project.label", /#{@project.name}/
+        end
+
+        should "show the project name" do
+          @response.body = @gantt.line_for_project(@project, {:format => :html, :zoom => 4})
+          assert_select "div.project.label", /#{@project.name}/
+        end
+
+        should_eventually "show the percent complete" do
+          @response.body = @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 => Date.yesterday)
+      @project.versions << @version
+
+      @project.issues << Issue.generate!(:fixed_version => @version,
+                                         :subject => "gantt#subject_for_version",
+                                         :tracker => @tracker,
+                                         :project => @project,
+                                         :start_date => Date.today)
+
+    end
+
+    context ":html format" do
+      should "add an absolute positioned div" do
+        @response.body = @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
+        @response.body = @gantt.subject_for_version(@version, {:format => :html, :indent => 40})
+        assert_select "div[style*=left:40]"
+      end
+
+      should "include the version name" do
+        @response.body = @gantt.subject_for_version(@version, {:format => :html})
+        assert_select 'div', :text => /#{@version.name}/
+      end
+
+      should "include a link to the version" do
+        @response.body = @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"
+        @response.body = @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"
+        @response.body = @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 => 1.week.from_now.to_date)
+      @project.versions << @version
+
+      @project.issues << Issue.generate!(:fixed_version => @version,
+                                         :subject => "gantt#line_for_project",
+                                         :tracker => @tracker,
+                                         :project => @project,
+                                         :done_ratio => 30,
+                                         :start_date => 1.week.ago.to_date,
+                                         :due_date => 1.week.from_now.to_date)
+    end
+
+    context ":html format" do
+      context "todo line" do
+        should "start from the starting point on the left" do
+          @response.body = @gantt.line_for_version(@version, {:format => :html, :zoom => 4})
+          assert_select "div.version.task_todo[style*=left:28px]", true, @response.body
+        end
+
+        should "be the total width of the version" do
+          @response.body = @gantt.line_for_version(@version, {:format => :html, :zoom => 4})
+          assert_select "div.version.task_todo[style*=width:58px]", true, @response.body
+        end
+
+      end
+
+      context "late line" do
+        should "start from the starting point on the left" do
+          @response.body = @gantt.line_for_version(@version, {:format => :html, :zoom => 4})
+          assert_select "div.version.task_late[style*=left:28px]", true, @response.body
+        end
+
+        should "be the total delayed width of the version" do
+          @response.body = @gantt.line_for_version(@version, {:format => :html, :zoom => 4})
+          assert_select "div.version.task_late[style*=width:30px]", true, @response.body
+        end
+      end
+
+      context "done line" do
+        should "start from the starting point on the left" do
+          @response.body = @gantt.line_for_version(@version, {:format => :html, :zoom => 4})
+          assert_select "div.version.task_done[style*=left:28px]", true, @response.body
+        end
+
+        should "be the total done width of the version"  do
+          @response.body = @gantt.line_for_version(@version, {:format => :html, :zoom => 4})
+          assert_select "div.version.task_done[style*=width:16px]", true, @response.body
+        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', Date.today)
+
+          @response.body = @gantt.line_for_version(@version, {:format => :html, :zoom => 4})
+          assert_select "div.version.starting", false
+        end
+
+        should "appear at the starting point" do
+          @response.body = @gantt.line_for_version(@version, {:format => :html, :zoom => 4})
+          assert_select "div.version.starting[style*=left:28px]", true, @response.body
+        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', 2.weeks.ago.to_date)
+
+          @response.body = @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
+          @response.body = @gantt.line_for_version(@version, {:format => :html, :zoom => 4})
+          assert_select "div.version.ending[style*=left:88px]", true, @response.body
+        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', 2.weeks.ago.to_date)
+
+          @response.body = @gantt.line_for_version(@version, {:format => :html, :zoom => 4})
+          assert_select "div.version.label", /#{@version.name}/
+        end
+
+        should "show the version name" do
+          @response.body = @gantt.line_for_version(@version, {:format => :html, :zoom => 4})
+          assert_select "div.version.label", /#{@version.name}/
+        end
+
+        should "show the percent complete" do
+          @response.body = @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 => 3.days.ago.to_date,
+                               :due_date => Date.yesterday)
+      @project.issues << @issue
+
+    end
+
+    context ":html format" do
+      should "add an absolute positioned div" do
+        @response.body = @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
+        @response.body = @gantt.subject_for_issue(@issue, {:format => :html, :indent => 40})
+        assert_select "div[style*=left:40]"
+      end
+
+      should "include the issue subject" do
+        @response.body = @gantt.subject_for_issue(@issue, {:format => :html})
+        assert_select 'div', :text => /#{@issue.subject}/
+      end
+
+      should "include a link to the issue" do
+        @response.body = @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"
+        @response.body = @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 => 1.week.from_now.to_date)
+      @project.versions << @version
+      @issue = Issue.generate!(:fixed_version => @version,
+                               :subject => "gantt#line_for_project",
+                               :tracker => @tracker,
+                               :project => @project,
+                               :done_ratio => 30,
+                               :start_date => 1.week.ago.to_date,
+                               :due_date => 1.week.from_now.to_date)
+      @project.issues << @issue
+    end
+
+    context ":html format" do
+      context "todo line" do
+        should "start from the starting point on the left" do
+          @response.body = @gantt.line_for_issue(@issue, {:format => :html, :zoom => 4})
+          assert_select "div.task_todo[style*=left:28px]", true, @response.body
+        end
+
+        should "be the total width of the issue" do
+          @response.body = @gantt.line_for_issue(@issue, {:format => :html, :zoom => 4})
+          assert_select "div.task_todo[style*=width:58px]", true, @response.body
+        end
+
+      end
+
+      context "late line" do
+        should "start from the starting point on the left" do
+          @response.body = @gantt.line_for_issue(@issue, {:format => :html, :zoom => 4})
+          assert_select "div.task_late[style*=left:28px]", true, @response.body
+        end
+
+        should "be the total delayed width of the issue" do
+          @response.body = @gantt.line_for_issue(@issue, {:format => :html, :zoom => 4})
+          assert_select "div.task_late[style*=width:30px]", true, @response.body
+        end
+      end
+
+      context "done line" do
+        should "start from the starting point on the left" do
+          @response.body = @gantt.line_for_issue(@issue, {:format => :html, :zoom => 4})
+          assert_select "div.task_done[style*=left:28px]", true, @response.body
+        end
+
+        should "be the total done width of the issue"  do
+          @response.body = @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, @response.body
+        end
+
+        should "not be the total done width if the chart starts after issue start date"  do
+          create_gantt(@project, :date_from => 5.days.ago.to_date)
+
+          @response.body = @gantt.line_for_issue(@issue, {:format => :html, :zoom => 4})
+          assert_select "div.task_done[style*=left:0px]", true, @response.body
+          assert_select "div.task_done[style*=width:8px]", true, @response.body
+        end
+
+        context "for completed issue" do
+          setup do
+            @issue.done_ratio = 100
+          end
+
+          should "be the total width of the issue"  do
+            @response.body = @gantt.line_for_issue(@issue, {:format => :html, :zoom => 4})
+            assert_select "div.task_done[style*=width:58px]", true, @response.body
+          end
+
+          should "be the total width of the issue with due_date=start_date"  do
+            @issue.due_date = @issue.start_date
+            @response.body = @gantt.line_for_issue(@issue, {:format => :html, :zoom => 4})
+            assert_select "div.task_done[style*=width:2px]", true, @response.body
+          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', 2.weeks.ago.to_date)
+
+          @response.body = @gantt.line_for_issue(@issue, {:format => :html, :zoom => 4})
+          assert_select "div.task.label", true, @response.body
+        end
+
+        should "show the issue status" do
+          @response.body = @gantt.line_for_issue(@issue, {:format => :html, :zoom => 4})
+          assert_select "div.task.label", /#{@issue.status.name}/
+        end
+
+        should "show the percent complete" do
+          @response.body = @gantt.line_for_issue(@issue, {:format => :html, :zoom => 4})
+          assert_select "div.task.label", /30%/
+        end
+      end
+    end
+
+    should "have an issue tooltip" do
+      @response.body = @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
+
+end