Class: JavaScriptTestTask

Inherits:
Rake::TaskLib
  • Object
show all
Defined in:
lib/zfben_hanoi/javascript_test_task.rb

Constant Summary collapse

BROWSERS = 
%w( firefox ).freeze

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(name = :test) {|_self| ... } ⇒ JavaScriptTestTask

Returns a new instance of JavaScriptTestTask.

Yields:

  • (_self)

Yield Parameters:



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# File 'lib/zfben_hanoi/javascript_test_task.rb', line 5

def initialize(name = :test)
  @name = name
  @tests = []
  @browsers = []

  @queue = Queue.new

  @server = WEBrick::HTTPServer.new(:Port => 4711) # TODO: make port configurable
  @server.mount_proc("/results") do |req, res|
    @queue.push(req)
    res.body = "OK"
  end
  @server.mount("/response", BasicServlet)
  @server.mount("/slow", SlowServlet)
  @server.mount("/down", DownServlet)
  @server.mount("/inspect", InspectionServlet)
  yield self if block_given?
  define
end

Instance Attribute Details

#sources_directory ⇒ Object (readonly)

Returns the value of attribute sources_directory.



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# File 'lib/zfben_hanoi/javascript_test_task.rb', line 3

def sources_directory
  @sources_directory
end

Instance Method Details

#browser(browser) ⇒ Object 



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# File 'lib/zfben_hanoi/javascript_test_task.rb', line 90

def browser(browser)
  browser =
    case(browser)
      when :firefox
        Firefox.new
      else
        browser
    end

  @browsers << browser
end

#define ⇒ Object 



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# File 'lib/zfben_hanoi/javascript_test_task.rb', line 25

def define
  task @name do
    trap("INT") { @server.shutdown; exit }
    t = Thread.new { @server.start }

    # run all combinations of browsers and tests
    @browsers.each do |browser|
      if browser.runnable?
        t0 = Time.now
        @test_suite_results = TestSuiteResults.new

        browser.setup
        puts "\nStarted tests in #{browser}."

        @tests.each do |test|
          browser.visit(get_url(test))
          results = TestResults.new(@queue.pop.query, test[:url])
          print results
          @test_suite_results << results
        end

        print "\nFinished in #{Time.now - t0} seconds."
        print @test_suite_results
        browser.teardown unless @test_suite_results.failed?
      else
        puts "\nSkipping #{browser}, not supported on this OS or not installed."
      end
    end

    destroy_temp_directory
    @server.shutdown
    t.join

    exit 1 if @test_suite_results.failed?
  end
end

#get_url(test) ⇒ Object 



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# File 'lib/zfben_hanoi/javascript_test_task.rb', line 62

def get_url(test)
  params = "resultsURL=http://localhost:4711/results&t=" + ("%.6f" % Time.now.to_f)
  params << "&tests=#{test[:testcases]}" unless test[:testcases] == :all
  "http://localhost:4711#{test[:url]}?#{params}"
end

#mount(path, dir = nil) ⇒ Object 



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# File 'lib/zfben_hanoi/javascript_test_task.rb', line 76

def mount(path, dir = nil)
  dir = current_directory + path unless dir

  # don't cache anything in our tests
  @server.mount(path, NonCachingFileHandler, dir)
end

#run(url, testcases = :all) ⇒ Object

test should be specified as a hash of the form => “url”, :testcases => “testFoo,testBar”. specifying :testcases is optional



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# File 'lib/zfben_hanoi/javascript_test_task.rb', line 86

def run(url, testcases = :all)
  @tests << { :url => url, :testcases => testcases }
end

#setup(sources_directory, test_cases, browsers) ⇒ Object 



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# File 'lib/zfben_hanoi/javascript_test_task.rb', line 68

def setup(sources_directory, test_cases, browsers)
  @sources_directory = sources_directory
  test_cases = setup_tests(test_cases)
  run_test_cases(test_cases)
  setup_mount_paths
  setup_browsers(browsers)
end