Class: JSLint::TestTask

Inherits:
Object
  • Object
show all
Includes:
Rake::DSL
Defined in:
lib/jslint/testtask.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(name = :jslint) {|_self| ... } ⇒ TestTask

Public: Define a new Rake task that runs JSLint tests over several JavaScript files.

name - the name of the defined Rake Task. (default: ‘jslint’)

Yields itself for configuration if a block is given.

Yields:

  • (_self)

Yield Parameters:



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# File 'lib/jslint/testtask.rb', line 23

def initialize(name=:jslint)
  @name = name
  @file_list = Dir['**/*.js']
  @options   = {}
  yield self if block_given?

  define_task
end

Instance Attribute Details

#file_list ⇒ Object

Public: Gets/Sets the Array of JavaScript filenames as Strings, each of which will be run through JSLINT. (default: Dir[‘*/.js’])



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# File 'lib/jslint/testtask.rb', line 10

def file_list
  @file_list
end

#options ⇒ Object

Public: Gets/Sets the Hash of options that will be passed to each call of JSLINT. See www.jslint.com/lint.html for allowed options. (default: {})



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# File 'lib/jslint/testtask.rb', line 15

def options
  @options
end

Instance Method Details

#define_task ⇒ Object

Internal: Define the actual Rake task.



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# File 'lib/jslint/testtask.rb', line 33

def define_task
  desc "Run #{@name == :jslint ? '' : @name.to_s + ' '}JSLint tests"
  task @name do
    t0 = Time.now
    errors = []

    @file_list.each do |f|
      result = JSLint.run(File.open(f), @options)
      if result.valid?
        print '.'
      else
        errors << result.error_messages.map {|e| "#{f}:#{e}"}
        print 'F'
      end
    end

    puts
    puts
    if errors.any?
      puts *errors
      puts
    end
    puts "Finished in %.5f seconds" % [Time.now.to_f - t0.to_f]
    puts "%d files, %d errors"      % [@file_list.length, errors.length]
    abort if errors.any?
  end
end