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#--
#
# Author:: Nathaniel Talbott.
# Copyright:: Copyright (c) 2000-2002 Nathaniel Talbott. All rights reserved.
# License:: Ruby license.
require 'test/unit'
require 'test/unit/util/observable'
require 'test/unit/testresult'
module Test
module Unit
module UI
# Provides an interface to write any given UI against,
# hopefully making it easy to write new UIs.
class TestRunnerMediator
RESET = name + "::RESET"
STARTED = name + "::STARTED"
FINISHED = name + "::FINISHED"
include Util::Observable
# Creates a new TestRunnerMediator initialized to run
# the passed suite.
def initialize(suite)
@suite = suite
end
# Runs the suite the TestRunnerMediator was created
# with.
def run_suite
Unit.run = true
begin_time = Time.now
notify_listeners(RESET, @suite.size)
result = create_result
notify_listeners(STARTED, result)
result_listener = result.add_listener(TestResult::CHANGED) do |updated_result|
notify_listeners(TestResult::CHANGED, updated_result)
end
fault_listener = result.add_listener(TestResult::FAULT) do |fault|
notify_listeners(TestResult::FAULT, fault)
end
@suite.run(result) do |channel, value|
notify_listeners(channel, value)
end
result.remove_listener(TestResult::FAULT, fault_listener)
result.remove_listener(TestResult::CHANGED, result_listener)
end_time = Time.now
elapsed_time = end_time - begin_time
notify_listeners(FINISHED, elapsed_time) #"Finished in #{elapsed_time} seconds.")
return result
end
private
# A factory method to create the result the mediator
# should run with. Can be overridden by subclasses if
# one wants to use a different result.
def create_result
return TestResult.new
end
end
end
end
end