From 4f8b300261b28f6affabf89ed14a0f51a9994a01 Mon Sep 17 00:00:00 2001
From: Adam Meehan <adam.meehan@gmail.com>
Date: Fri, 17 Sep 2010 08:58:07 +1000
Subject: [PATCH] update benchmarks

---
 benchmark.rb | 119 +++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 119 insertions(+)
 create mode 100644 benchmark.rb

diff --git a/benchmark.rb b/benchmark.rb
new file mode 100644
index 0000000..ccf0c55
--- /dev/null
+++ b/benchmark.rb
@@ -0,0 +1,119 @@
+$:.unshift(File.expand_path('lib'))
+
+require 'date'
+require 'parsedate'
+require 'benchmark'
+require 'rubygems'
+require 'active_record'
+
+require 'validates_timeliness'
+
+Time.zone = 'Australia/Melbourne'
+
+def parse(*args)
+  ValidatesTimeliness::Parser.parse(*args) 
+end
+
+n = 10000
+Benchmark.bm do |x|
+  x.report('timeliness - datetime') { 
+    n.times do
+      parse("2000-01-04 12:12:12", :datetime)
+    end 
+  }
+
+  x.report('timeliness - date') { 
+    n.times do
+      parse("2000-01-04", :date)
+    end 
+  }
+  
+  x.report('timeliness - date as datetime') { 
+    n.times do
+      parse("2000-01-04", :datetime)
+    end 
+  }
+
+  x.report('timeliness - time') { 
+    n.times do
+      parse("12:01:02", :time)
+    end 
+  }
+  
+  x.report('timeliness - invalid format datetime') { 
+    n.times do
+      parse("20xx-01-04 12:12:12", :datetime)
+    end 
+  }
+
+  x.report('timeliness - invalid format date') { 
+    n.times do
+      parse("20xx-01-04", :date)
+    end 
+  }
+
+  x.report('timeliness - invalid format time') { 
+    n.times do
+      parse("12:xx:02", :time)
+    end 
+  }
+  
+
+  x.report('timeliness - invalid value datetime') { 
+    n.times do
+      parse("2000-01-32 12:12:12", :datetime)
+    end 
+  }
+
+  x.report('timeliness - invalid value date') { 
+    n.times do
+      parse("2000-01-32", :date)
+    end 
+  }
+
+  x.report('timeliness - invalid value time') {
+    n.times do
+      parse("12:61:02", :time)
+    end 
+  }
+  x.report('date/time') { 
+    n.times do
+      "2000-01-04 12:12:12" =~ /\A(\d{4})-(\d{2})-(\d{2}) (\d{2})[\. :](\d{2})([\. :](\d{2}))?\Z/
+      arr = [$1, $2, $3, $3, $5, $6].map {|i| i.to_i }
+      Date.new(*arr[0..2])
+      Time.mktime(*arr)
+    end
+  }
+
+  x.report('Date._parse') { 
+    n.times do
+      Date._parse("2000-01-04 12:12:12")
+    end 
+  }
+
+  x.report('invalid Date._parse') { 
+    n.times do
+      Date._parse("2000-01-32 12:12:12")
+    end 
+  }
+  
+  x.report('parsedate') { 
+    n.times do
+      arr = ParseDate.parsedate("2000-01-04 12:12:12")
+      Date.new(*arr[0..2])
+      Time.mktime(*arr)
+    end 
+  }
+
+  x.report('invalid parsedate') { 
+    n.times do
+      arr = ParseDate.parsedate("garbage")
+    end 
+  }
+  
+  x.report('strptime') { 
+    n.times do
+      DateTime.strptime("2000-01-04 12:12:12", '%Y-%m-%d %H:%M:%s')
+    end 
+  }
+end