Class: Test::Unit::TestCase

Inherits:
Object
  • Object
show all
Defined in:
lib/ruby-prof/profile_test_case.rb

Instance Method Summary collapse

Instance Method Details

#create_output_directory ⇒ Object 



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# File 'lib/ruby-prof/profile_test_case.rb', line 61

def create_output_directory
  if not File.exist?(output_directory)
    Dir.mkdir(output_directory)
  end
end

#file_extension ⇒ Object 



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# File 'lib/ruby-prof/profile_test_case.rb', line 67

def file_extension
  if printer == RubyProf::FlatPrinter
    '.html'
  else
    '.txt'
  end
end

#min_percent ⇒ Object

Add some additional methods



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# File 'lib/ruby-prof/profile_test_case.rb', line 52

def min_percent
  1
end

#output_directory ⇒ Object 



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# File 'lib/ruby-prof/profile_test_case.rb', line 56

def output_directory
  # Put results in subdirectory called profile
  File.join(Dir.getwd, 'profile')
end

#printer ⇒ Object 



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# File 'lib/ruby-prof/profile_test_case.rb', line 75

def printer
  RubyProf::GraphHtmlPrinter
end

#run(result, &block) ⇒ Object 



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# File 'lib/ruby-prof/profile_test_case.rb', line 11

def run(result, &block)
  test_name = @method_name.to_sym
  alias_test_name = (@method_name + '__profile__').to_sym
  
  self.class.class_eval("alias :#{alias_test_name} :#{test_name}")
          
  self.class.send(:define_method, test_name) do 
    # Run the profiler        
    RubyProf.start
    __send__(alias_test_name)
    result = RubyProf.stop

    create_output_directory
      
    # Get the result file name
    file_name = name.gsub(/\(/, '_').gsub(/\)/, '')
    file_name = self.underscore(file_name)
    file_path = File.join(output_directory, file_name)
    file_path += file_extension

    # Create a printer
    printer = self.printer.new(result)
    
    # Write the results
    File.open(file_path, 'w') do |file|
      printer.print(file, min_percent)
    end
  end
  
  self.run__profile__(result, &block)
end

#run__profile__ ⇒ Object 



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# File 'lib/ruby-prof/profile_test_case.rb', line 9

alias :run__profile__ :run

#underscore(camel_cased_word) ⇒ Object

Taken from rails



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# File 'lib/ruby-prof/profile_test_case.rb', line 44

def underscore(camel_cased_word)
  camel_cased_word.to_s.gsub(/::/, '/').
    gsub(/([A-Z]+)([A-Z][a-z])/,'\1_\2').
    gsub(/([a-z\d])([A-Z])/,'\1_\2').
    tr("-", "_").downcase
end