initial commit

lib/bench.rb

@@ -0,0 +1,2 @@
+
+

lib/fake_blood/orm/base.rb

@@ -0,0 +1,88 @@
+require "benchmark"
+require "stringio"
+require "pp"
+
+module Base
+  module Constants
+    BIO_ = <<-END
+    Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua.
+    Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat.
+    Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur.
+    Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum
+    END
+    BIO = BIO_ * 100
+
+  end
+
+  class DBTest
+    include Benchmark  
+
+    def initialize( opts = {} )
+      @times = opts[:times] || 1
+      @transaction = opts[:transaction] || false
+      @name = opts[:name] || self.class.to_s
+    end
+
+    def test_name()
+      @name
+    end
+
+    def up()
+    end
+
+    def down()
+    end
+
+    # Test in fact
+    def run()
+      raise NotImplementedError
+    end
+
+    def run_opt()
+      run()
+    end
+
+    def run!()
+      run_with_benchmark("#{@name};#{@transaction ? 1:0};0"){ run( ) }
+    end
+
+    def run_opt!()
+      run_with_benchmark("#{@name};#{@transaction ? 1:0};1"){ run_opt( ) }
+    end
+
+    private
+
+      def run_with_benchmark( bench_name, &block )
+        report_std = ""
+        reports = []
+        total, avg = nil, nil
+        old_stdout, $stdout = $stdout, new_stdout = StringIO.new
+
+        Benchmark.benchmark(" "*7 + CAPTION, 7, FMTSTR, ">total:", ">avg:") do |benchmark|
+          @times.times do |test_num|
+            up()
+             @name = "#{bench_name}" 
+            report = benchmark.report(@name, &block)
+            reports << report
+            report.format('%u;%t;%r').gsub(/[()]/, '')
+            down()
+          end
+          total = summed_reports = reports.inject { |i, j| i+j }
+          avg = summed_reports / @times
+          [total, avg]
+        end
+         $stdout = old_stdout
+         report_std = new_stdout.string()
+        # puts report_std
+        {
+                :total => total.format('%u;%t;%r').gsub(/[()]/, ''),
+                :avg => avg.format('%u;%t;%r').gsub(/[()]/, ''),
+                :times => @times,
+                :name => @name,
+                :transaction => @transaction,
+                :report => report_std
+        }
+      end
+  end
+end
+