Chris@909: # Redmine - project management software
Chris@909: # Copyright (C) 2006-2011  Jean-Philippe Lang
Chris@909: #
Chris@909: # This program is free software; you can redistribute it and/or
Chris@909: # modify it under the terms of the GNU General Public License
Chris@909: # as published by the Free Software Foundation; either version 2
Chris@909: # of the License, or (at your option) any later version.
Chris@909: #
Chris@909: # This program is distributed in the hope that it will be useful,
Chris@909: # but WITHOUT ANY WARRANTY; without even the implied warranty of
Chris@909: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
Chris@909: # GNU General Public License for more details.
Chris@909: #
Chris@909: # You should have received a copy of the GNU General Public License
Chris@909: # along with this program; if not, write to the Free Software
Chris@909: # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
Chris@909: 
Chris@909: require File.expand_path('../../test_helper', __FILE__)
Chris@909: 
Chris@909: class IssueRelationTest < ActiveSupport::TestCase
Chris@909:   fixtures :issue_relations, :issues
Chris@909: 
Chris@909:   def test_create
Chris@909:     from = Issue.find(1)
Chris@909:     to = Issue.find(2)
Chris@909: 
Chris@909:     relation = IssueRelation.new :issue_from => from, :issue_to => to,
Chris@909:                                  :relation_type => IssueRelation::TYPE_PRECEDES
Chris@909:     assert relation.save
Chris@909:     relation.reload
Chris@909:     assert_equal IssueRelation::TYPE_PRECEDES, relation.relation_type
Chris@909:     assert_equal from, relation.issue_from
Chris@909:     assert_equal to, relation.issue_to
Chris@909:   end
Chris@909: 
Chris@909:   def test_create_minimum
Chris@909:     relation = IssueRelation.new :issue_from => Issue.find(1), :issue_to => Issue.find(2)
Chris@909:     assert relation.save
Chris@909:     assert_equal IssueRelation::TYPE_RELATES, relation.relation_type
Chris@909:   end
Chris@909: 
Chris@909:   def test_follows_relation_should_be_reversed
Chris@909:     from = Issue.find(1)
Chris@909:     to = Issue.find(2)
Chris@909: 
Chris@909:     relation = IssueRelation.new :issue_from => from, :issue_to => to,
Chris@909:                                  :relation_type => IssueRelation::TYPE_FOLLOWS
Chris@909:     assert relation.save
Chris@909:     relation.reload
Chris@909:     assert_equal IssueRelation::TYPE_PRECEDES, relation.relation_type
Chris@909:     assert_equal to, relation.issue_from
Chris@909:     assert_equal from, relation.issue_to
Chris@909:   end
Chris@909: 
Chris@909:   def test_follows_relation_should_not_be_reversed_if_validation_fails
Chris@909:     from = Issue.find(1)
Chris@909:     to = Issue.find(2)
Chris@909: 
Chris@909:     relation = IssueRelation.new :issue_from => from, :issue_to => to,
Chris@909:                                  :relation_type => IssueRelation::TYPE_FOLLOWS,
Chris@909:                                  :delay => 'xx'
Chris@909:     assert !relation.save
Chris@909:     assert_equal IssueRelation::TYPE_FOLLOWS, relation.relation_type
Chris@909:     assert_equal from, relation.issue_from
Chris@909:     assert_equal to, relation.issue_to
Chris@909:   end
Chris@909: 
Chris@909:   def test_relation_type_for
Chris@909:     from = Issue.find(1)
Chris@909:     to = Issue.find(2)
Chris@909: 
Chris@909:     relation = IssueRelation.new :issue_from => from, :issue_to => to,
Chris@909:                                  :relation_type => IssueRelation::TYPE_PRECEDES
Chris@909:     assert_equal IssueRelation::TYPE_PRECEDES, relation.relation_type_for(from)
Chris@909:     assert_equal IssueRelation::TYPE_FOLLOWS, relation.relation_type_for(to)
Chris@909:   end
Chris@909: 
Chris@909:   def test_set_issue_to_dates_without_issue_to
Chris@909:     r = IssueRelation.new(:issue_from => Issue.new(:start_date => Date.today),
Chris@909:                           :relation_type => IssueRelation::TYPE_PRECEDES,
Chris@909:                           :delay => 1)
Chris@909:     assert_nil r.set_issue_to_dates
Chris@909:   end
Chris@909: 
Chris@909:   def test_set_issue_to_dates_without_issues
Chris@909:     r = IssueRelation.new(:relation_type => IssueRelation::TYPE_PRECEDES, :delay => 1)
Chris@909:     assert_nil r.set_issue_to_dates
Chris@909:   end
Chris@909: 
Chris@909:   def test_validates_circular_dependency
Chris@909:     IssueRelation.delete_all
Chris@909:     assert IssueRelation.create!(:issue_from => Issue.find(1), :issue_to => Issue.find(2), :relation_type => IssueRelation::TYPE_PRECEDES)
Chris@909:     assert IssueRelation.create!(:issue_from => Issue.find(2), :issue_to => Issue.find(3), :relation_type => IssueRelation::TYPE_PRECEDES)
Chris@909:     r = IssueRelation.new(:issue_from => Issue.find(3), :issue_to => Issue.find(1), :relation_type => IssueRelation::TYPE_PRECEDES)
Chris@909:     assert !r.save
Chris@909:     assert_not_nil r.errors[:base]
Chris@909:   end
Chris@909: 
Chris@909:   def test_validates_circular_dependency_on_reverse_relations
Chris@909:     IssueRelation.delete_all
Chris@909:     assert IssueRelation.create!(:issue_from => Issue.find(1), :issue_to => Issue.find(3), :relation_type => IssueRelation::TYPE_BLOCKS)
Chris@909:     assert IssueRelation.create!(:issue_from => Issue.find(1), :issue_to => Issue.find(2), :relation_type => IssueRelation::TYPE_BLOCKED)
Chris@909:     r = IssueRelation.new(:issue_from => Issue.find(2), :issue_to => Issue.find(1), :relation_type => IssueRelation::TYPE_BLOCKED)
Chris@909:     assert !r.save
Chris@909:     assert_not_nil r.errors[:base]
Chris@909:   end
Chris@909: end