diff test/unit/issue_nested_set_test.rb @ 1526:404aa68d4227

Merge from live branch

--- a/test/unit/issue_nested_set_test.rb	Mon Mar 17 08:57:04 2014 +0000
+++ b/test/unit/issue_nested_set_test.rb	Thu Sep 11 12:46:20 2014 +0100
@@ -1,5 +1,5 @@
 # Redmine - project management software
-# Copyright (C) 2006-2012  Jean-Philippe Lang
+# 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
@@ -18,33 +18,36 @@
 require File.expand_path('../../test_helper', __FILE__)
 
 class IssueNestedSetTest < ActiveSupport::TestCase
-  fixtures :projects, :users, :members, :member_roles, :roles,
+  fixtures :projects, :users, :roles,
            :trackers, :projects_trackers,
-           :versions,
-           :issue_statuses, :issue_categories, :issue_relations, :workflows,
+           :issue_statuses, :issue_categories, :issue_relations,
            :enumerations,
-           :issues,
-           :custom_fields, :custom_fields_projects, :custom_fields_trackers, :custom_values,
-           :time_entries
+           :issues
+
+  def test_new_record_is_leaf
+    i = Issue.new
+    assert i.leaf?
+  end
 
   def test_create_root_issue
+    lft1 = new_issue_lft
     issue1 = Issue.generate!
+    lft2 = new_issue_lft
     issue2 = Issue.generate!
     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]
+    assert_equal [issue1.id, nil, lft1, lft1 + 1], [issue1.root_id, issue1.parent_id, issue1.lft, issue1.rgt]
+    assert_equal [issue2.id, nil, lft2, lft2 + 1], [issue2.root_id, issue2.parent_id, issue2.lft, issue2.rgt]
   end
 
   def test_create_child_issue
+    lft = new_issue_lft
     parent = Issue.generate!
-    child =  Issue.generate!(:parent_issue_id => parent.id)
+    child =  parent.generate_child!
     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]
+    assert_equal [parent.id, nil,       lft,     lft + 3], [parent.root_id, parent.parent_id, parent.lft, parent.rgt]
+    assert_equal [parent.id, parent.id, lft + 1, lft + 2], [child.root_id, child.parent_id, child.lft, child.rgt]
   end
 
   def test_creating_a_child_in_a_subproject_should_validate
@@ -60,99 +63,95 @@
     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[:parent_issue_id]
+    assert_not_equal [], child.errors[:parent_issue_id]
   end
 
   def test_move_a_root_to_child
+    lft = new_issue_lft
     parent1 = Issue.generate!
     parent2 = Issue.generate!
-    child = Issue.generate!(:parent_issue_id => parent1.id)
-
+    child = parent1.generate_child!
     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]
+    assert_equal [parent1.id, lft,     lft + 5], [parent1.root_id, parent1.lft, parent1.rgt]
+    assert_equal [parent1.id, lft + 3, lft + 4], [parent2.root_id, parent2.lft, parent2.rgt]
+    assert_equal [parent1.id, lft + 1, lft + 2], [child.root_id, child.lft, child.rgt]
   end
 
   def test_move_a_child_to_root
+    lft1 = new_issue_lft
     parent1 = Issue.generate!
+    lft2 = new_issue_lft
     parent2 = Issue.generate!
-    child =   Issue.generate!(:parent_issue_id => parent1.id)
-
+    child = parent1.generate_child!
     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 [parent1.id, lft1, lft1 + 1], [parent1.root_id, parent1.lft, parent1.rgt]
+    assert_equal [parent2.id, lft2, lft2 + 1], [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
+    lft1 = new_issue_lft
     parent1 = Issue.generate!
+    lft2 = new_issue_lft
     parent2 = Issue.generate!
-    child =   Issue.generate!(:parent_issue_id => parent1.id)
-
+    child = parent1.generate_child!
     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]
+    assert_equal [parent1.id, lft1,     lft1 + 1], [parent1.root_id, parent1.lft, parent1.rgt]
+    assert_equal [parent2.id, lft2,     lft2 + 3], [parent2.root_id, parent2.lft, parent2.rgt]
+    assert_equal [parent2.id, lft2 + 1, lft2 + 2], [child.root_id,   child.lft,   child.rgt]
   end
 
   def test_move_a_child_with_descendants_to_another_issue
+    lft1 = new_issue_lft
     parent1 = Issue.generate!
+    lft2 = new_issue_lft
     parent2 = Issue.generate!
-    child =   Issue.generate!(:parent_issue_id => parent1.id)
-    grandchild = Issue.generate!(:parent_issue_id => child.id)
-
+    child = parent1.generate_child!
+    grandchild = child.generate_child!
     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]
-
+    assert_equal [parent1.id, lft1,     lft1 + 5], [parent1.root_id, parent1.lft, parent1.rgt]
+    assert_equal [parent2.id, lft2,     lft2 + 1], [parent2.root_id, parent2.lft, parent2.rgt]
+    assert_equal [parent1.id, lft1 + 1, lft1 + 4], [child.root_id, child.lft, child.rgt]
+    assert_equal [parent1.id, lft1 + 2, lft1 + 3], [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]
+    assert_equal [parent1.id, lft1,     lft1 + 1], [parent1.root_id, parent1.lft, parent1.rgt]
+    assert_equal [parent2.id, lft2,     lft2 + 5], [parent2.root_id, parent2.lft, parent2.rgt]
+    assert_equal [parent2.id, lft2 + 1, lft2 + 4], [child.root_id, child.lft, child.rgt]
+    assert_equal [parent2.id, lft2 + 2, lft2 + 3], [grandchild.root_id, grandchild.lft, grandchild.rgt]
   end
 
   def test_move_a_child_with_descendants_to_another_project
+    lft1 = new_issue_lft
     parent1 = Issue.generate!
-    child =   Issue.generate!(:parent_issue_id => parent1.id)
-    grandchild = Issue.generate!(:parent_issue_id => child.id)
-
+    child = parent1.generate_child!
+    grandchild = child.generate_child!
     child.reload
     child.project = Project.find(2)
     assert child.save
     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 [1, parent1.id, lft1, lft1 + 1], [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
@@ -160,41 +159,59 @@
   def test_moving_an_issue_to_a_descendant_should_not_validate
     parent1 = Issue.generate!
     parent2 = Issue.generate!
-    child =   Issue.generate!(:parent_issue_id => parent1.id)
-    grandchild = Issue.generate!(:parent_issue_id => child.id)
+    child = parent1.generate_child!
+    grandchild = child.generate_child!
 
     child.reload
     child.parent_issue_id = grandchild.id
     assert !child.save
-    assert_not_nil child.errors[:parent_issue_id]
+    assert_not_equal [], child.errors[:parent_issue_id]
   end
 
-  def test_moving_an_issue_should_keep_valid_relations_only
-    issue1 = Issue.generate!
-    issue2 = Issue.generate!
-    issue3 = Issue.generate!(:parent_issue_id => issue2.id)
-    issue4 = Issue.generate!
-    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)
+  def test_updating_a_root_issue_should_not_trigger_update_nested_set_attributes_on_parent_change
+    issue = Issue.find(Issue.generate!.id)
+    issue.parent_issue_id = ""
+    issue.expects(:update_nested_set_attributes_on_parent_change).never
+    issue.save!
+  end
+
+  def test_updating_a_child_issue_should_not_trigger_update_nested_set_attributes_on_parent_change
+    issue = Issue.find(Issue.generate!(:parent_issue_id => 1).id)
+    issue.parent_issue_id = "1"
+    issue.expects(:update_nested_set_attributes_on_parent_change).never
+    issue.save!
+  end
+
+  def test_moving_a_root_issue_should_trigger_update_nested_set_attributes_on_parent_change
+    issue = Issue.find(Issue.generate!.id)
+    issue.parent_issue_id = "1"
+    issue.expects(:update_nested_set_attributes_on_parent_change).once
+    issue.save!
+  end
+
+  def test_moving_a_child_issue_to_another_parent_should_trigger_update_nested_set_attributes_on_parent_change
+    issue = Issue.find(Issue.generate!(:parent_issue_id => 1).id)
+    issue.parent_issue_id = "2"
+    issue.expects(:update_nested_set_attributes_on_parent_change).once
+    issue.save!
+  end
+
+  def test_moving_a_child_issue_to_root_should_trigger_update_nested_set_attributes_on_parent_change
+    issue = Issue.find(Issue.generate!(:parent_issue_id => 1).id)
+    issue.parent_issue_id = ""
+    issue.expects(:update_nested_set_attributes_on_parent_change).once
+    issue.save!
   end
 
   def test_destroy_should_destroy_children
+    lft1 = new_issue_lft
     issue1 = Issue.generate!
     issue2 = Issue.generate!
-    issue3 = Issue.generate!(:parent_issue_id => issue2.id)
-    issue4 = Issue.generate!(:parent_issue_id => issue1.id)
-
+    issue3 = issue2.generate_child!
+    issue4 = issue1.generate_child!
     issue3.init_journal(User.find(2))
     issue3.subject = 'child with journal'
     issue3.save!
-
     assert_difference 'Issue.count', -2 do
       assert_difference 'Journal.count', -1 do
         assert_difference 'JournalDetail.count', -1 do
@@ -202,33 +219,30 @@
         end
       end
     end
-
     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]
+    assert_equal [issue1.id, lft1,     lft1 + 3], [issue1.root_id, issue1.lft, issue1.rgt]
+    assert_equal [issue1.id, lft1 + 1, lft1 + 2], [issue4.root_id, issue4.lft, issue4.rgt]
   end
-  
+
   def test_destroy_child_should_update_parent
+    lft1 = new_issue_lft
     issue = Issue.generate!
-    child1 = Issue.generate!(:parent_issue_id => issue.id)
-    child2 = Issue.generate!(:parent_issue_id => issue.id)
-    
+    child1 = issue.generate_child!
+    child2 = issue.generate_child!
     issue.reload
-    assert_equal [issue.id, 1, 6], [issue.root_id, issue.lft, issue.rgt]
-    
+    assert_equal [issue.id, lft1, lft1 + 5], [issue.root_id, issue.lft, issue.rgt]
     child2.reload.destroy
-    
     issue.reload
-    assert_equal [issue.id, 1, 4], [issue.root_id, issue.lft, issue.rgt]
+    assert_equal [issue.id, lft1, lft1 + 3], [issue.root_id, issue.lft, issue.rgt]
   end
 
   def test_destroy_parent_issue_updated_during_children_destroy
     parent = Issue.generate!
-    Issue.generate!(:start_date => Date.today, :parent_issue_id => parent.id)
-    Issue.generate!(:start_date => 2.days.from_now, :parent_issue_id => parent.id)
+    parent.generate_child!(:start_date => Date.today)
+    parent.generate_child!(:start_date => 2.days.from_now)
 
     assert_difference 'Issue.count', -3 do
       Issue.find(parent.id).destroy
@@ -236,9 +250,9 @@
   end
 
   def test_destroy_child_issue_with_children
-    root = Issue.create!(:project_id => 1, :author_id => 2, :tracker_id => 1, :subject => 'root')
-    child = Issue.create!(:project_id => 1, :author_id => 2, :tracker_id => 1, :subject => 'child', :parent_issue_id => root.id)
-    leaf = Issue.create!(:project_id => 1, :author_id => 2, :tracker_id => 1, :subject => 'leaf', :parent_issue_id => child.id)
+    root = Issue.generate!
+    child = root.generate_child!
+    leaf = child.generate_child!
     leaf.init_journal(User.find(2))
     leaf.subject = 'leaf with journal'
     leaf.save!
@@ -256,28 +270,28 @@
   end
 
   def test_destroy_issue_with_grand_child
+    lft1 = new_issue_lft
     parent = Issue.generate!
-    issue = Issue.generate!(:parent_issue_id => parent.id)
-    child = Issue.generate!(:parent_issue_id => issue.id)
-    grandchild1 = Issue.generate!(:parent_issue_id => child.id)
-    grandchild2 = Issue.generate!(:parent_issue_id => child.id)
-
+    issue = parent.generate_child!
+    child = issue.generate_child!
+    grandchild1 = child.generate_child!
+    grandchild2 = child.generate_child!
     assert_difference 'Issue.count', -4 do
       Issue.find(issue.id).destroy
       parent.reload
-      assert_equal [1, 2], [parent.lft, parent.rgt]
+      assert_equal [lft1, lft1 + 1], [parent.lft, parent.rgt]
     end
   end
 
   def test_parent_priority_should_be_the_highest_child_priority
     parent = Issue.generate!(:priority => IssuePriority.find_by_name('Normal'))
     # Create children
-    child1 = Issue.generate!(:priority => IssuePriority.find_by_name('High'), :parent_issue_id => parent.id)
+    child1 = parent.generate_child!(:priority => IssuePriority.find_by_name('High'))
     assert_equal 'High', parent.reload.priority.name
-    child2 = Issue.generate!(:priority => IssuePriority.find_by_name('Immediate'), :parent_issue_id => child1.id)
+    child2 = child1.generate_child!(:priority => IssuePriority.find_by_name('Immediate'))
     assert_equal 'Immediate', child1.reload.priority.name
     assert_equal 'Immediate', parent.reload.priority.name
-    child3 = Issue.generate!(:priority => IssuePriority.find_by_name('Low'), :parent_issue_id => parent.id)
+    child3 = parent.generate_child!(:priority => IssuePriority.find_by_name('Low'))
     assert_equal 'Immediate', parent.reload.priority.name
     # Destroy a child
     child1.destroy
@@ -290,9 +304,9 @@
 
   def test_parent_dates_should_be_lowest_start_and_highest_due_dates
     parent = Issue.generate!
-    Issue.generate!(:start_date => '2010-01-25', :due_date => '2010-02-15', :parent_issue_id => parent.id)
-    Issue.generate!(                             :due_date => '2010-02-13', :parent_issue_id => parent.id)
-    Issue.generate!(:start_date => '2010-02-01', :due_date => '2010-02-22', :parent_issue_id => parent.id)
+    parent.generate_child!(:start_date => '2010-01-25', :due_date => '2010-02-15')
+    parent.generate_child!(                             :due_date => '2010-02-13')
+    parent.generate_child!(:start_date => '2010-02-01', :due_date => '2010-02-22')
     parent.reload
     assert_equal Date.parse('2010-01-25'), parent.start_date
     assert_equal Date.parse('2010-02-22'), parent.due_date
@@ -300,41 +314,72 @@
 
   def test_parent_done_ratio_should_be_average_done_ratio_of_leaves
     parent = Issue.generate!
-    Issue.generate!(:done_ratio => 20, :parent_issue_id => parent.id)
+    parent.generate_child!(:done_ratio => 20)
     assert_equal 20, parent.reload.done_ratio
-    Issue.generate!(:done_ratio => 70, :parent_issue_id => parent.id)
+    parent.generate_child!(:done_ratio => 70)
     assert_equal 45, parent.reload.done_ratio
 
-    child = Issue.generate!(:done_ratio => 0, :parent_issue_id => parent.id)
+    child = parent.generate_child!(:done_ratio => 0)
     assert_equal 30, parent.reload.done_ratio
 
-    Issue.generate!(:done_ratio => 30, :parent_issue_id => child.id)
+    child.generate_child!(:done_ratio => 30)
     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 = Issue.generate!
-    Issue.generate!(:estimated_hours => 10, :done_ratio => 20, :parent_issue_id => parent.id)
+    parent.generate_child!(:estimated_hours => 10, :done_ratio => 20)
     assert_equal 20, parent.reload.done_ratio
-    Issue.generate!(:estimated_hours => 20, :done_ratio => 50, :parent_issue_id => parent.id)
+    parent.generate_child!(:estimated_hours => 20, :done_ratio => 50)
     assert_equal (50 * 20 + 20 * 10) / 30, parent.reload.done_ratio
   end
 
+  def test_parent_done_ratio_with_child_estimate_to_0_should_reach_100
+    parent = Issue.generate!
+    issue1 = parent.generate_child!
+    issue2 = parent.generate_child!(:estimated_hours => 0)
+    assert_equal 0, parent.reload.done_ratio
+    issue1.reload.close!
+    assert_equal 50, parent.reload.done_ratio
+    issue2.reload.close!
+    assert_equal 100, parent.reload.done_ratio
+  end
+
   def test_parent_estimate_should_be_sum_of_leaves
     parent = Issue.generate!
-    Issue.generate!(:estimated_hours => nil, :parent_issue_id => parent.id)
+    parent.generate_child!(:estimated_hours => nil)
     assert_equal nil, parent.reload.estimated_hours
-    Issue.generate!(:estimated_hours => 5, :parent_issue_id => parent.id)
+    parent.generate_child!(:estimated_hours => 5)
     assert_equal 5, parent.reload.estimated_hours
-    Issue.generate!(:estimated_hours => 7, :parent_issue_id => parent.id)
+    parent.generate_child!(:estimated_hours => 7)
     assert_equal 12, parent.reload.estimated_hours
   end
 
+  def test_done_ratio_of_parent_with_a_child_without_estimated_time_should_not_exceed_100
+    parent = Issue.generate!
+    parent.generate_child!(:estimated_hours => 40)
+    parent.generate_child!(:estimated_hours => 40)
+    parent.generate_child!(:estimated_hours => 20)
+    parent.generate_child!
+    parent.reload.children.each(&:close!)
+    assert_equal 100, parent.reload.done_ratio
+  end
+
+  def test_done_ratio_of_parent_with_a_child_with_estimated_time_at_0_should_not_exceed_100
+    parent = Issue.generate!
+    parent.generate_child!(:estimated_hours => 40)
+    parent.generate_child!(:estimated_hours => 40)
+    parent.generate_child!(:estimated_hours => 20)
+    parent.generate_child!(:estimated_hours => 0)
+    parent.reload.children.each(&:close!)
+    assert_equal 100, parent.reload.done_ratio
+  end
+
   def test_move_parent_updates_old_parent_attributes
     first_parent = Issue.generate!
     second_parent = Issue.generate!
-    child = Issue.generate!(:estimated_hours => 5, :parent_issue_id => first_parent.id)
+    child = first_parent.generate_child!(:estimated_hours => 5)
     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
@@ -343,8 +388,8 @@
 
   def test_reschuling_a_parent_should_reschedule_subtasks
     parent = Issue.generate!
-    c1 = Issue.generate!(:start_date => '2010-05-12', :due_date => '2010-05-18', :parent_issue_id => parent.id)
-    c2 = Issue.generate!(:start_date => '2010-06-03', :due_date => '2010-06-10', :parent_issue_id => parent.id)
+    c1 = parent.generate_child!(:start_date => '2010-05-12', :due_date => '2010-05-18')
+    c2 = parent.generate_child!(:start_date => '2010-06-03', :due_date => '2010-06-10')
     parent.reload
     parent.reschedule_on!(Date.parse('2010-06-02'))
     c1.reload
@@ -358,16 +403,16 @@
   def test_project_copy_should_copy_issue_tree
     p = Project.create!(:name => 'Tree copy', :identifier => 'tree-copy', :tracker_ids => [1, 2])
     i1 = Issue.generate!(:project => p, :subject => 'i1')
-    i2 = Issue.generate!(:project => p, :subject => 'i2', :parent_issue_id => i1.id)
-    i3 = Issue.generate!(:project => p, :subject => 'i3', :parent_issue_id => i1.id)
-    i4 = Issue.generate!(:project => p, :subject => 'i4', :parent_issue_id => i2.id)
+    i2 = i1.generate_child!(:project => p, :subject => 'i2')
+    i3 = i1.generate_child!(:project => p, :subject => 'i3')
+    i4 = i2.generate_child!(:project => p, :subject => 'i4')
     i5 = Issue.generate!(:project => p, :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')
+    ic1, ic2, ic3, ic4, ic5 = c.issues.order('subject').all
     assert ic1.root?
     assert_equal ic1, ic2.parent
     assert_equal ic1, ic3.parent