From 848512cec70480caf3b6650c2bafa7fa42325552 Mon Sep 17 00:00:00 2001
From: Steve Kemp <steve@steve.org.uk>
Date: Mon, 24 Jun 2013 07:06:09 +0100
Subject:   Added Custodian::Util::TimeSpan

This class is used to determine whether an "hour" is within
a given hour-span.  e.g. To cope with:

    foo must run ping except between 04-06 otherwise 'alert'.

This updates issue #4551.
---
 t/test-custodian-util-timespan.rb | 143 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 143 insertions(+)
 create mode 100755 t/test-custodian-util-timespan.rb

(limited to 't')

diff --git a/t/test-custodian-util-timespan.rb b/t/test-custodian-util-timespan.rb
new file mode 100755
index 0000000..200b8e1
--- /dev/null
+++ b/t/test-custodian-util-timespan.rb
@@ -0,0 +1,143 @@
+#!/usr/bin/ruby1.8 -I./lib/ -I../lib/
+
+
+require 'custodian/util/timespan'
+require 'test/unit'
+
+
+
+#
+# Unit test for our time-span code.
+#
+class TestTimeSpanUtil < Test::Unit::TestCase
+
+  #
+  # Create the test suite environment: NOP.
+  #
+  def setup
+  end
+
+  #
+  # Destroy the test suite environment: NOP.
+  #
+  def teardown
+  end
+
+  #
+  #  Ensure we received errors if the start/end hours are under/over 24
+  #
+  def test_excessive_hours
+
+    #
+    #  Valid hours are 0-23, inclusive.  Test outside that range.
+    #
+    for i in  24..100
+      assert_raise ArgumentError do
+        result = Custodian::Util::TimeSpan.inside?( i, 2 )
+      end
+
+      assert_raise ArgumentError do
+        result = Custodian::Util::TimeSpan.inside?( 1, i )
+      end
+    end
+
+    #
+    #  Now negative values.
+    #
+    for i in 1..50
+      assert_raise ArgumentError do
+        result = Custodian::Util::TimeSpan.inside?( 1, ( -1 * i ) )
+      end
+      assert_raise ArgumentError do
+        result = Custodian::Util::TimeSpan.inside?(  ( -1 * i ), 1 )
+      end
+    end
+
+  end
+
+
+  #
+  #  Test simple cases where the period is positive.
+  #
+  def test_simple_cases
+    # 8am-5pm
+    assert(Custodian::Util::TimeSpan.inside?( "8am", "5am", 12 ))
+    assert(Custodian::Util::TimeSpan.inside?( 8, 17, 12 ))
+
+  end
+
+  #
+  #  Test cases which involve the wrap-around over midnight.
+  #
+  def test_midnight_cases
+
+    # 9pm-2am
+    assert(Custodian::Util::TimeSpan.inside?( "9pm", "2am", 22 ))
+    assert(Custodian::Util::TimeSpan.inside?( "9pm", "2am", "10pm" ))
+    assert(Custodian::Util::TimeSpan.inside?( 21, 2, 22 ))
+    assert(Custodian::Util::TimeSpan.inside?( 21, 2, "10pm" ))
+
+    # 10pm-3am
+    assert(Custodian::Util::TimeSpan.inside?( "10pm", "3am", 22 ))
+    assert(Custodian::Util::TimeSpan.inside?( 22, 3, 22 ))
+    assert(Custodian::Util::TimeSpan.inside?( 22, 3, 22 ))
+    assert(Custodian::Util::TimeSpan.inside?( 22, 3, "10pm" ))
+
+    # 11pm-5am
+    assert(Custodian::Util::TimeSpan.inside?( "11pm", "5am", 23 ))
+    assert(Custodian::Util::TimeSpan.inside?( 23, 5, 23 ))
+    assert(Custodian::Util::TimeSpan.inside?( "11pm", "5am", "11pm" ))
+
+    # midnight-3am
+    assert( Custodian::Util::TimeSpan.inside?( "0", "3am", 1 ))
+    assert( Custodian::Util::TimeSpan.inside?( "0", "3am", "1am" ))
+  end
+
+
+  #
+  #  The time-spans listed are inclusive.
+  #
+  #  Test the boundaries.
+  #
+  def test_inclusive
+
+    open = "4pm"
+    close = "6pm"
+
+    # The hours + the middle should be inside
+    assert( Custodian::Util::TimeSpan.inside?( open, close, 16 ) )
+    assert( Custodian::Util::TimeSpan.inside?( open, close, "4pm" ) )
+
+    assert( Custodian::Util::TimeSpan.inside?( open, close, 17 ) )
+    assert( Custodian::Util::TimeSpan.inside?( open, close, "5pm" ) )
+
+    assert( Custodian::Util::TimeSpan.inside?( open, close, 18 ) )
+    assert( Custodian::Util::TimeSpan.inside?( open, close, "6pm" ) )
+
+
+    #
+    # The preceeding + successive hours shouldn't be.
+    #
+    assert( ! Custodian::Util::TimeSpan.inside?( open, close, 15 ) )
+    assert( ! Custodian::Util::TimeSpan.inside?( open, close, 19 ) )
+
+    #
+    # That is true for the string-versions too
+    #
+    assert( ! Custodian::Util::TimeSpan.inside?( open, close, "3pm" ) )
+    assert( ! Custodian::Util::TimeSpan.inside?( open, close, "7pm" ) )
+
+
+    #
+    # Random hours should be outside too.
+    #
+    assert( ! Custodian::Util::TimeSpan.inside?( open, close, 3 ) )
+    assert( ! Custodian::Util::TimeSpan.inside?( open, close, "3am" ) )
+    assert( ! Custodian::Util::TimeSpan.inside?( open, close, 7 ) )
+    assert( ! Custodian::Util::TimeSpan.inside?( open, close, "7am" ) )
+    assert( ! Custodian::Util::TimeSpan.inside?( open, close, 9 ) )
+    assert( ! Custodian::Util::TimeSpan.inside?( open, close, "9am" ) )
+
+  end
+
+end
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