Class: Test::Unit::UI::TestRunnerMediator

Inherits:
Object
  • Object
show all
Includes:
Test::Unit::Util::Observable
Defined in:
lib/test/unit/ui/testrunnermediator.rb

Overview

Provides an interface to write any given UI against, hopefully making it easy to write new UIs.

Constant Summary collapse

RESET = 
name + "::RESET"
STARTED = 
name + "::STARTED"
FINISHED = 
name + "::FINISHED"

Constants included from Test::Unit::Util::Observable

Test::Unit::Util::Observable::NOTHING

Instance Method Summary collapse

Methods included from Test::Unit::Util::Observable

#add_listener, #notify_listeners, #remove_listener

Constructor Details

#initialize(suite) ⇒ TestRunnerMediator

Creates a new TestRunnerMediator initialized to run the passed suite.



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# File 'lib/test/unit/ui/testrunnermediator.rb', line 26

def initialize(suite)
  @suite = suite
end

Instance Method Details

#run_suite ⇒ Object

Runs the suite the TestRunnerMediator was created with.



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# File 'lib/test/unit/ui/testrunnermediator.rb', line 32

def run_suite
  Unit.run = true

  result = create_result
  finished_listener = result.add_listener(TestResult::FINISHED) do |*args|
    notify_listeners(TestResult::FINISHED, *args)
  end
  changed_listener = result.add_listener(TestResult::CHANGED) do |*args|
    notify_listeners(TestResult::CHANGED, *args)
  end
  pass_assertion_listener = result.add_listener(TestResult::PASS_ASSERTION) do |*args|
    notify_listeners(TestResult::PASS_ASSERTION, *args)
  end
  fault_listener = result.add_listener(TestResult::FAULT) do |*args|
    notify_listeners(TestResult::FAULT, *args)
  end

  start_time = Time.now
  begin
    notify_listeners(RESET, @suite.size)
    notify_listeners(STARTED, result)

    @suite.run(result) do |channel, value|
      notify_listeners(channel, value)
    end
  ensure
    elapsed_time = Time.now - start_time
    result.remove_listener(TestResult::FAULT, fault_listener)
    result.remove_listener(TestResult::CHANGED, changed_listener)
    result.remove_listener(TestResult::FINISHED, finished_listener)
    result.remove_listener(TestResult::PASS_ASSERTION,
                           pass_assertion_listener)
    notify_listeners(FINISHED, elapsed_time)
  end

  result
end