From: daigo <beatles@users.sourceforge.jp>
Date: Sat, 26 Jun 2010 06:14:14 +0000 (+0900)
Subject: Added some module functions related to DateTime or Time.
X-Git-Tag: 20170902~118
X-Git-Url: http://git.sourceforge.jp/view?p=shogi-server%2Fshogi-server.git;a=commitdiff_plain;h=79a2333cd6a75b0b0bfebb04be8c86ba2f5a6418;hp=202e6b27a892a055d62138947635712e477c00de;ds=sidebyside

Added some module functions related to DateTime or Time.
---

diff --git a/shogi_server/util.rb b/shogi_server/util.rb
index ebf8c9d..cd477af 100644
--- a/shogi_server/util.rb
+++ b/shogi_server/util.rb
@@ -17,6 +17,7 @@
 ## along with this program; if not, write to the Free Software
 ## Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 
+require 'date'
 require 'fileutils'
 require 'pathname'
 
@@ -67,4 +68,28 @@ module ShogiServer
   end
   module_function :is_writable_file?
 
+  # Convert a DateTime insntace to a Time instance.
+  #
+  def datetime2time(dt)
+    return Time.mktime dt.year, dt.month, dt.day, dt.hour, dt.min, dt.sec
+  end
+  module_function :datetime2time
+
+  # Convert a Time instance to a DateTime instance
+  #
+  def time2datetime(time)
+    return DateTime.new(time.year, time.mon, time.mday,
+                        time.hour, time.min, time.sec)
+  end
+  module_function :time2datetime
+
+  # Parse string representing a day-of-week and return a coresponding
+  # integer value: 1 (Monday) - 7 (Sunday)
+  #
+  def parse_dow(str)
+    index = Date::DAYNAMES.index(str) || Date::ABBR_DAYNAMES.index(str)
+    return nil if index.nil?
+    return index == 0 ? 7 : index
+  end
+  module_function :parse_dow
 end
diff --git a/test/TC_ALL.rb b/test/TC_ALL.rb
index c8463be..9c2f290 100644
--- a/test/TC_ALL.rb
+++ b/test/TC_ALL.rb
@@ -22,3 +22,4 @@ require 'TC_player'
 require 'TC_rating'
 require 'TC_uchifuzume'
 require 'TC_usi'
+require 'TC_util'
diff --git a/test/TC_util.rb b/test/TC_util.rb
new file mode 100644
index 0000000..d3d4931
--- /dev/null
+++ b/test/TC_util.rb
@@ -0,0 +1,37 @@
+$:.unshift File.join(File.dirname(__FILE__), "..")
+require 'test/unit'
+require 'shogi_server/util'
+
+class TestShogiServer < Test::Unit::TestCase
+
+  def test_datetime2time
+    now = DateTime.new(2010, 6, 10, 21, 20, 15) # Thu
+
+    assert_instance_of Time, ShogiServer::datetime2time(now) 
+    assert_equal Time.mktime(2010, 6, 10, 21, 20, 15), ShogiServer::datetime2time(now) 
+  end
+
+  def test_time2datetime
+    now = Time.mktime(2010, 6, 10, 21, 20, 15)
+    assert_instance_of DateTime, ShogiServer::time2datetime(now)
+    assert_equal DateTime.new(2010, 6, 10, 21, 20, 15), ShogiServer::time2datetime(now)
+  end
+
+  def test_parse_dow
+    assert_equal 7, ShogiServer.parse_dow("Sun")
+    assert_equal 1, ShogiServer.parse_dow("Mon")
+    assert_equal 2, ShogiServer.parse_dow("Tue")
+    assert_equal 3, ShogiServer.parse_dow("Wed")
+    assert_equal 4, ShogiServer.parse_dow("Thu")
+    assert_equal 5, ShogiServer.parse_dow("Fri")
+    assert_equal 6, ShogiServer.parse_dow("Sat")
+    assert_equal 7, ShogiServer.parse_dow("Sunday")
+    assert_equal 1, ShogiServer.parse_dow("Monday")
+    assert_equal 2, ShogiServer.parse_dow("Tuesday")
+    assert_equal 3, ShogiServer.parse_dow("Wednesday")
+    assert_equal 4, ShogiServer.parse_dow("Thursday")
+    assert_equal 5, ShogiServer.parse_dow("Friday")
+    assert_equal 6, ShogiServer.parse_dow("Saturday")
+  end
+
+end