Ignore non-working days when rescheduling an issue (#2161).

Weekly non-working days can be configured in application settings (set to saturday and sunday by default).

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@10747 e93f8b46-1217-0410-a6f0-8f06a7374b81

1 files changed, 76 insertions, 0 deletions

diff --git a/test/unit/lib/redmine/utils/date_calculation.rb b/test/unit/lib/redmine/utils/date_calculation.rb
new file mode 100644
index 000000000..6cd904969
--- /dev/null
+++ b/test/unit/lib/redmine/utils/date_calculation.rb
@@ -0,0 +1,76 @@
+# Redmine - project management software
+# Copyright (C) 2006-2012  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::Utils::DateCalculationTest < ActiveSupport::TestCase
+  include Redmine::Utils::DateCalculation
+
+  def test_working_days_without_non_working_week_days
+    with_settings :non_working_week_days => [] do
+      assert_working_days 18, '2012-10-09', '2012-10-27'
+      assert_working_days  6, '2012-10-09', '2012-10-15'
+      assert_working_days  5, '2012-10-09', '2012-10-14'
+      assert_working_days  3, '2012-10-09', '2012-10-12'
+      assert_working_days  3, '2012-10-14', '2012-10-17'
+      assert_working_days 16, '2012-10-14', '2012-10-30'
+    end
+  end
+
+  def test_working_days_with_non_working_week_days
+    with_settings :non_working_week_days => %w(6 7) do
+      assert_working_days 14, '2012-10-09', '2012-10-27'
+      assert_working_days  4, '2012-10-09', '2012-10-15'
+      assert_working_days  4, '2012-10-09', '2012-10-14'
+      assert_working_days  3, '2012-10-09', '2012-10-12'
+      assert_working_days  8, '2012-10-09', '2012-10-19'
+      assert_working_days  8, '2012-10-11', '2012-10-23'
+      assert_working_days  2, '2012-10-14', '2012-10-17'
+      assert_working_days 11, '2012-10-14', '2012-10-30'
+    end
+  end
+
+  def test_add_working_days_without_non_working_week_days
+    with_settings :non_working_week_days => [] do
+      assert_add_working_days '2012-10-10', '2012-10-10', 0
+      assert_add_working_days '2012-10-11', '2012-10-10', 1
+      assert_add_working_days '2012-10-12', '2012-10-10', 2
+      assert_add_working_days '2012-10-13', '2012-10-10', 3
+      assert_add_working_days '2012-10-25', '2012-10-10', 15
+    end
+  end
+
+  def test_add_working_days_with_non_working_week_days
+    with_settings :non_working_week_days => %w(6 7) do
+      assert_add_working_days '2012-10-10', '2012-10-10', 0
+      assert_add_working_days '2012-10-11', '2012-10-10', 1
+      assert_add_working_days '2012-10-12', '2012-10-10', 2
+      assert_add_working_days '2012-10-15', '2012-10-10', 3
+      assert_add_working_days '2012-10-31', '2012-10-10', 15
+      assert_add_working_days '2012-10-19', '2012-10-09', 8
+      assert_add_working_days '2012-10-23', '2012-10-11', 8
+    end
+  end
+
+  def assert_working_days(expected_days, from, to)
+    assert_equal expected_days, working_days(from.to_date, to.to_date)
+  end
+
+  def assert_add_working_days(expected_date, from, working_days)
+    assert_equal expected_date.to_date, add_working_days(from.to_date, working_days)
+  end
+end