diff .svn/pristine/ac/ac72e9b13ee621269bf022e0045e469b2cf12b1b.svn-base @ 926:b73a59a6acbd luisf

Merge from cannam_integration

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/.svn/pristine/ac/ac72e9b13ee621269bf022e0045e469b2cf12b1b.svn-base	Fri May 11 16:10:11 2012 +0100
@@ -0,0 +1,107 @@
+# 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 IssueRelationTest < ActiveSupport::TestCase
+  fixtures :issue_relations, :issues
+
+  def test_create
+    from = Issue.find(1)
+    to = Issue.find(2)
+
+    relation = IssueRelation.new :issue_from => from, :issue_to => to,
+                                 :relation_type => IssueRelation::TYPE_PRECEDES
+    assert relation.save
+    relation.reload
+    assert_equal IssueRelation::TYPE_PRECEDES, relation.relation_type
+    assert_equal from, relation.issue_from
+    assert_equal to, relation.issue_to
+  end
+
+  def test_create_minimum
+    relation = IssueRelation.new :issue_from => Issue.find(1), :issue_to => Issue.find(2)
+    assert relation.save
+    assert_equal IssueRelation::TYPE_RELATES, relation.relation_type
+  end
+
+  def test_follows_relation_should_be_reversed
+    from = Issue.find(1)
+    to = Issue.find(2)
+
+    relation = IssueRelation.new :issue_from => from, :issue_to => to,
+                                 :relation_type => IssueRelation::TYPE_FOLLOWS
+    assert relation.save
+    relation.reload
+    assert_equal IssueRelation::TYPE_PRECEDES, relation.relation_type
+    assert_equal to, relation.issue_from
+    assert_equal from, relation.issue_to
+  end
+
+  def test_follows_relation_should_not_be_reversed_if_validation_fails
+    from = Issue.find(1)
+    to = Issue.find(2)
+
+    relation = IssueRelation.new :issue_from => from, :issue_to => to,
+                                 :relation_type => IssueRelation::TYPE_FOLLOWS,
+                                 :delay => 'xx'
+    assert !relation.save
+    assert_equal IssueRelation::TYPE_FOLLOWS, relation.relation_type
+    assert_equal from, relation.issue_from
+    assert_equal to, relation.issue_to
+  end
+
+  def test_relation_type_for
+    from = Issue.find(1)
+    to = Issue.find(2)
+
+    relation = IssueRelation.new :issue_from => from, :issue_to => to,
+                                 :relation_type => IssueRelation::TYPE_PRECEDES
+    assert_equal IssueRelation::TYPE_PRECEDES, relation.relation_type_for(from)
+    assert_equal IssueRelation::TYPE_FOLLOWS, relation.relation_type_for(to)
+  end
+
+  def test_set_issue_to_dates_without_issue_to
+    r = IssueRelation.new(:issue_from => Issue.new(:start_date => Date.today),
+                          :relation_type => IssueRelation::TYPE_PRECEDES,
+                          :delay => 1)
+    assert_nil r.set_issue_to_dates
+  end
+
+  def test_set_issue_to_dates_without_issues
+    r = IssueRelation.new(:relation_type => IssueRelation::TYPE_PRECEDES, :delay => 1)
+    assert_nil r.set_issue_to_dates
+  end
+
+  def test_validates_circular_dependency
+    IssueRelation.delete_all
+    assert IssueRelation.create!(:issue_from => Issue.find(1), :issue_to => Issue.find(2), :relation_type => IssueRelation::TYPE_PRECEDES)
+    assert IssueRelation.create!(:issue_from => Issue.find(2), :issue_to => Issue.find(3), :relation_type => IssueRelation::TYPE_PRECEDES)
+    r = IssueRelation.new(:issue_from => Issue.find(3), :issue_to => Issue.find(1), :relation_type => IssueRelation::TYPE_PRECEDES)
+    assert !r.save
+    assert_not_nil r.errors[:base]
+  end
+
+  def test_validates_circular_dependency_on_reverse_relations
+    IssueRelation.delete_all
+    assert IssueRelation.create!(:issue_from => Issue.find(1), :issue_to => Issue.find(3), :relation_type => IssueRelation::TYPE_BLOCKS)
+    assert IssueRelation.create!(:issue_from => Issue.find(1), :issue_to => Issue.find(2), :relation_type => IssueRelation::TYPE_BLOCKED)
+    r = IssueRelation.new(:issue_from => Issue.find(2), :issue_to => Issue.find(1), :relation_type => IssueRelation::TYPE_BLOCKED)
+    assert !r.save
+    assert_not_nil r.errors[:base]
+  end
+end