diff test/unit/issue_nested_set_test.rb @ 0:513646585e45

* Import Redmine trunk SVN rev 3859

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/unit/issue_nested_set_test.rb	Fri Jul 23 15:52:44 2010 +0100
@@ -0,0 +1,324 @@
+# redMine - project management software
+# Copyright (C) 2006-2007  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.dirname(__FILE__) + '/../test_helper'
+
+class IssueNestedSetTest < ActiveSupport::TestCase
+  fixtures :projects, :users, :members, :member_roles, :roles,
+           :trackers, :projects_trackers,
+           :versions,
+           :issue_statuses, :issue_categories, :issue_relations, :workflows, 
+           :enumerations,
+           :issues,
+           :custom_fields, :custom_fields_projects, :custom_fields_trackers, :custom_values,
+           :time_entries
+
+  self.use_transactional_fixtures = false
+  
+  def test_create_root_issue
+    issue1 = create_issue!
+    issue2 = create_issue!
+    issue1.reload
+    issue2.reload
+    
+    assert_equal [issue1.id, nil, 1, 2], [issue1.root_id, issue1.parent_id, issue1.lft, issue1.rgt]
+    assert_equal [issue2.id, nil, 1, 2], [issue2.root_id, issue2.parent_id, issue2.lft, issue2.rgt]
+  end
+  
+  def test_create_child_issue
+    parent = create_issue!
+    child =  create_issue!(:parent_issue_id => parent.id)
+    parent.reload
+    child.reload
+    
+    assert_equal [parent.id, nil, 1, 4], [parent.root_id, parent.parent_id, parent.lft, parent.rgt]
+    assert_equal [parent.id, parent.id, 2, 3], [child.root_id, child.parent_id, child.lft, child.rgt]
+  end
+  
+  def test_creating_a_child_in_different_project_should_not_validate
+    issue = create_issue!
+    child = Issue.new(:project_id => 2, :tracker_id => 1, :author_id => 1, :subject => 'child', :parent_issue_id => issue.id)
+    assert !child.save
+    assert_not_nil child.errors.on(:parent_issue_id)
+  end
+  
+  def test_move_a_root_to_child
+    parent1 = create_issue!
+    parent2 = create_issue!
+    child = create_issue!(:parent_issue_id => parent1.id)
+    
+    parent2.parent_issue_id = parent1.id
+    parent2.save!
+    child.reload
+    parent1.reload
+    parent2.reload
+    
+    assert_equal [parent1.id, 1, 6], [parent1.root_id, parent1.lft, parent1.rgt]
+    assert_equal [parent1.id, 4, 5], [parent2.root_id, parent2.lft, parent2.rgt]
+    assert_equal [parent1.id, 2, 3], [child.root_id, child.lft, child.rgt]
+  end
+  
+  def test_move_a_child_to_root
+    parent1 = create_issue!
+    parent2 = create_issue!
+    child =   create_issue!(:parent_issue_id => parent1.id)
+    
+    child.parent_issue_id = nil
+    child.save!
+    child.reload
+    parent1.reload
+    parent2.reload
+    
+    assert_equal [parent1.id, 1, 2], [parent1.root_id, parent1.lft, parent1.rgt]
+    assert_equal [parent2.id, 1, 2], [parent2.root_id, parent2.lft, parent2.rgt]
+    assert_equal [child.id, 1, 2], [child.root_id, child.lft, child.rgt]
+  end
+  
+  def test_move_a_child_to_another_issue
+    parent1 = create_issue!
+    parent2 = create_issue!
+    child =   create_issue!(:parent_issue_id => parent1.id)
+    
+    child.parent_issue_id = parent2.id
+    child.save!
+    child.reload
+    parent1.reload
+    parent2.reload
+    
+    assert_equal [parent1.id, 1, 2], [parent1.root_id, parent1.lft, parent1.rgt]
+    assert_equal [parent2.id, 1, 4], [parent2.root_id, parent2.lft, parent2.rgt]
+    assert_equal [parent2.id, 2, 3], [child.root_id, child.lft, child.rgt]
+  end
+  
+  def test_move_a_child_with_descendants_to_another_issue
+    parent1 = create_issue!
+    parent2 = create_issue!
+    child =   create_issue!(:parent_issue_id => parent1.id)
+    grandchild = create_issue!(:parent_issue_id => child.id)
+    
+    parent1.reload
+    parent2.reload
+    child.reload
+    grandchild.reload
+    
+    assert_equal [parent1.id, 1, 6], [parent1.root_id, parent1.lft, parent1.rgt]
+    assert_equal [parent2.id, 1, 2], [parent2.root_id, parent2.lft, parent2.rgt]
+    assert_equal [parent1.id, 2, 5], [child.root_id, child.lft, child.rgt]
+    assert_equal [parent1.id, 3, 4], [grandchild.root_id, grandchild.lft, grandchild.rgt]
+    
+    child.reload.parent_issue_id = parent2.id
+    child.save!
+    child.reload
+    grandchild.reload
+    parent1.reload
+    parent2.reload
+    
+    assert_equal [parent1.id, 1, 2], [parent1.root_id, parent1.lft, parent1.rgt]
+    assert_equal [parent2.id, 1, 6], [parent2.root_id, parent2.lft, parent2.rgt]
+    assert_equal [parent2.id, 2, 5], [child.root_id, child.lft, child.rgt]
+    assert_equal [parent2.id, 3, 4], [grandchild.root_id, grandchild.lft, grandchild.rgt]
+  end
+  
+  def test_move_a_child_with_descendants_to_another_project
+    parent1 = create_issue!
+    child =   create_issue!(:parent_issue_id => parent1.id)
+    grandchild = create_issue!(:parent_issue_id => child.id)
+        
+    assert child.reload.move_to_project(Project.find(2))
+    child.reload
+    grandchild.reload
+    parent1.reload
+    
+    assert_equal [1, parent1.id, 1, 2], [parent1.project_id, parent1.root_id, parent1.lft, parent1.rgt]
+    assert_equal [2, child.id, 1, 4], [child.project_id, child.root_id, child.lft, child.rgt]
+    assert_equal [2, child.id, 2, 3], [grandchild.project_id, grandchild.root_id, grandchild.lft, grandchild.rgt]
+  end
+  
+  def test_invalid_move_to_another_project
+    parent1 = create_issue!
+    child =   create_issue!(:parent_issue_id => parent1.id)
+    grandchild = create_issue!(:parent_issue_id => child.id, :tracker_id => 2)
+    Project.find(2).tracker_ids = [1]
+    
+    parent1.reload
+    assert_equal [1, parent1.id, 1, 6], [parent1.project_id, parent1.root_id, parent1.lft, parent1.rgt]
+    
+    # child can not be moved to Project 2 because its child is on a disabled tracker
+    assert_equal false, Issue.find(child.id).move_to_project(Project.find(2))
+    child.reload
+    grandchild.reload
+    parent1.reload
+    
+    # no change
+    assert_equal [1, parent1.id, 1, 6], [parent1.project_id, parent1.root_id, parent1.lft, parent1.rgt]
+    assert_equal [1, parent1.id, 2, 5], [child.project_id, child.root_id, child.lft, child.rgt]
+    assert_equal [1, parent1.id, 3, 4], [grandchild.project_id, grandchild.root_id, grandchild.lft, grandchild.rgt]
+  end
+  
+  def test_moving_an_issue_to_a_descendant_should_not_validate
+    parent1 = create_issue!
+    parent2 = create_issue!
+    child =   create_issue!(:parent_issue_id => parent1.id)
+    grandchild = create_issue!(:parent_issue_id => child.id)
+    
+    child.reload
+    child.parent_issue_id = grandchild.id
+    assert !child.save
+    assert_not_nil child.errors.on(:parent_issue_id)
+  end
+  
+  def test_moving_an_issue_should_keep_valid_relations_only
+    issue1 = create_issue!
+    issue2 = create_issue!
+    issue3 = create_issue!(:parent_issue_id => issue2.id)
+    issue4 = create_issue!
+    r1 = IssueRelation.create!(:issue_from => issue1, :issue_to => issue2, :relation_type => IssueRelation::TYPE_PRECEDES)
+    r2 = IssueRelation.create!(:issue_from => issue1, :issue_to => issue3, :relation_type => IssueRelation::TYPE_PRECEDES)
+    r3 = IssueRelation.create!(:issue_from => issue2, :issue_to => issue4, :relation_type => IssueRelation::TYPE_PRECEDES)
+    issue2.reload
+    issue2.parent_issue_id = issue1.id
+    issue2.save!
+    assert !IssueRelation.exists?(r1.id)
+    assert !IssueRelation.exists?(r2.id)
+    assert IssueRelation.exists?(r3.id)
+  end
+  
+  def test_destroy_should_destroy_children
+    issue1 = create_issue!
+    issue2 = create_issue!
+    issue3 = create_issue!(:parent_issue_id => issue2.id)
+    issue4 = create_issue!(:parent_issue_id => issue1.id)
+    issue2.reload.destroy
+    issue1.reload
+    issue4.reload
+    assert !Issue.exists?(issue2.id)
+    assert !Issue.exists?(issue3.id)
+    assert_equal [issue1.id, 1, 4], [issue1.root_id, issue1.lft, issue1.rgt]
+    assert_equal [issue1.id, 2, 3], [issue4.root_id, issue4.lft, issue4.rgt]
+  end
+  
+  def test_parent_priority_should_be_the_highest_child_priority
+    parent = create_issue!(:priority => IssuePriority.find_by_name('Normal'))
+    # Create children
+    child1 = create_issue!(:priority => IssuePriority.find_by_name('High'), :parent_issue_id => parent.id)
+    assert_equal 'High', parent.reload.priority.name
+    child2 = create_issue!(:priority => IssuePriority.find_by_name('Immediate'), :parent_issue_id => child1.id)
+    assert_equal 'Immediate', child1.reload.priority.name
+    assert_equal 'Immediate', parent.reload.priority.name
+    child3 = create_issue!(:priority => IssuePriority.find_by_name('Low'), :parent_issue_id => parent.id)
+    assert_equal 'Immediate', parent.reload.priority.name
+    # Destroy a child
+    child1.destroy
+    assert_equal 'Low', parent.reload.priority.name
+    # Update a child
+    child3.reload.priority = IssuePriority.find_by_name('Normal')
+    child3.save!
+    assert_equal 'Normal', parent.reload.priority.name
+  end
+  
+  def test_parent_dates_should_be_lowest_start_and_highest_due_dates
+    parent = create_issue!
+    create_issue!(:start_date => '2010-01-25', :due_date => '2010-02-15', :parent_issue_id => parent.id)
+    create_issue!(                             :due_date => '2010-02-13', :parent_issue_id => parent.id)
+    create_issue!(:start_date => '2010-02-01', :due_date => '2010-02-22', :parent_issue_id => parent.id)
+    parent.reload
+    assert_equal Date.parse('2010-01-25'), parent.start_date
+    assert_equal Date.parse('2010-02-22'), parent.due_date
+  end
+  
+  def test_parent_done_ratio_should_be_average_done_ratio_of_leaves
+    parent = create_issue!
+    create_issue!(:done_ratio => 20, :parent_issue_id => parent.id)
+    assert_equal 20, parent.reload.done_ratio
+    create_issue!(:done_ratio => 70, :parent_issue_id => parent.id)
+    assert_equal 45, parent.reload.done_ratio
+    
+    child = create_issue!(:done_ratio => 0, :parent_issue_id => parent.id)
+    assert_equal 30, parent.reload.done_ratio
+    
+    create_issue!(:done_ratio => 30, :parent_issue_id => child.id)
+    assert_equal 30, child.reload.done_ratio
+    assert_equal 40, parent.reload.done_ratio
+  end
+  
+  def test_parent_done_ratio_should_be_weighted_by_estimated_times_if_any
+    parent = create_issue!
+    create_issue!(:estimated_hours => 10, :done_ratio => 20, :parent_issue_id => parent.id)
+    assert_equal 20, parent.reload.done_ratio
+    create_issue!(:estimated_hours => 20, :done_ratio => 50, :parent_issue_id => parent.id)
+    assert_equal (50 * 20 + 20 * 10) / 30, parent.reload.done_ratio
+  end
+  
+  def test_parent_estimate_should_be_sum_of_leaves
+    parent = create_issue!
+    create_issue!(:estimated_hours => nil, :parent_issue_id => parent.id)
+    assert_equal nil, parent.reload.estimated_hours
+    create_issue!(:estimated_hours => 5, :parent_issue_id => parent.id)
+    assert_equal 5, parent.reload.estimated_hours
+    create_issue!(:estimated_hours => 7, :parent_issue_id => parent.id)
+    assert_equal 12, parent.reload.estimated_hours
+  end
+
+  def test_move_parent_updates_old_parent_attributes
+    first_parent = create_issue!
+    second_parent = create_issue!
+    child = create_issue!(:estimated_hours => 5, :parent_issue_id => first_parent.id)
+    assert_equal 5, first_parent.reload.estimated_hours
+    child.update_attributes(:estimated_hours => 7, :parent_issue_id => second_parent.id)
+    assert_equal 7, second_parent.reload.estimated_hours
+    assert_nil first_parent.reload.estimated_hours
+  end
+
+  def test_reschuling_a_parent_should_reschedule_subtasks
+    parent = create_issue!
+    c1 = create_issue!(:start_date => '2010-05-12', :due_date => '2010-05-18', :parent_issue_id => parent.id)
+    c2 = create_issue!(:start_date => '2010-06-03', :due_date => '2010-06-10', :parent_issue_id => parent.id)
+    parent.reload
+    parent.reschedule_after(Date.parse('2010-06-02'))
+    c1.reload
+    assert_equal [Date.parse('2010-06-02'), Date.parse('2010-06-08')], [c1.start_date, c1.due_date]
+    c2.reload
+    assert_equal [Date.parse('2010-06-03'), Date.parse('2010-06-10')], [c2.start_date, c2.due_date] # no change
+    parent.reload
+    assert_equal [Date.parse('2010-06-02'), Date.parse('2010-06-10')], [parent.start_date, parent.due_date]
+  end
+  
+  def test_project_copy_should_copy_issue_tree
+    p = Project.create!(:name => 'Tree copy', :identifier => 'tree-copy', :tracker_ids => [1, 2])
+    i1 = create_issue!(:project_id => p.id, :subject => 'i1')
+    i2 = create_issue!(:project_id => p.id, :subject => 'i2', :parent_issue_id => i1.id)
+    i3 = create_issue!(:project_id => p.id, :subject => 'i3', :parent_issue_id => i1.id)
+    i4 = create_issue!(:project_id => p.id, :subject => 'i4', :parent_issue_id => i2.id)
+    i5 = create_issue!(:project_id => p.id, :subject => 'i5')
+    c = Project.new(:name => 'Copy', :identifier => 'copy', :tracker_ids => [1, 2])
+    c.copy(p, :only => 'issues')
+    c.reload
+    
+    assert_equal 5, c.issues.count
+    ic1, ic2, ic3, ic4, ic5 = c.issues.find(:all, :order => 'subject')
+    assert ic1.root?
+    assert_equal ic1, ic2.parent
+    assert_equal ic1, ic3.parent
+    assert_equal ic2, ic4.parent
+    assert ic5.root?
+  end
+  
+  # Helper that creates an issue with default attributes
+  def create_issue!(attributes={})
+    Issue.create!({:project_id => 1, :tracker_id => 1, :author_id => 1, :subject => 'test'}.merge(attributes))
+  end
+end