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#--
#
# Author:: Nathaniel Talbott.
# Copyright:: Copyright (c) 2000-2003 Nathaniel Talbott. All rights reserved.
# License:: Ruby license.
require 'test/unit/ui/testrunnermediator'
require 'test/unit/ui/testrunnerutilities'
module Test
module Unit
module UI
module Console # :nodoc:
# Runs a Test::Unit::TestSuite on the console.
class TestRunner
extend TestRunnerUtilities
# Creates a new TestRunner for running the passed
# suite. If quiet_mode is true, the output while
# running is limited to progress dots, errors and
# failures, and the final result. io specifies
# where runner output should go to; defaults to
# STDOUT.
def initialize(suite, output_level=NORMAL, io=STDOUT)
if (suite.respond_to?(:suite))
@suite = suite.suite
else
@suite = suite
end
@output_level = output_level
@io = io
@already_outputted = false
@faults = []
end
# Begins the test run.
def start
setup_mediator
attach_to_mediator
return start_mediator
end
private
def setup_mediator # :nodoc:
@mediator = create_mediator(@suite)
suite_name = @suite.to_s
if ( @suite.kind_of?(Module) )
suite_name = @suite.name
end
output("Loaded suite #{suite_name}")
end
def create_mediator(suite) # :nodoc:
return TestRunnerMediator.new(suite)
end
def attach_to_mediator # :nodoc:
@mediator.add_listener(TestResult::FAULT, &method(:add_fault))
@mediator.add_listener(TestRunnerMediator::STARTED, &method(:started))
@mediator.add_listener(TestRunnerMediator::FINISHED, &method(:finished))
@mediator.add_listener(TestCase::STARTED, &method(:test_started))
@mediator.add_listener(TestCase::FINISHED, &method(:test_finished))
end
def start_mediator # :nodoc:
return @mediator.run_suite
end
def add_fault(fault) # :nodoc:
@faults << fault
output_single(fault.single_character_display, PROGRESS_ONLY)
@already_outputted = true
end
def started(result)
@result = result
output("Started")
end
def finished(elapsed_time)
nl
output("Finished in #{elapsed_time} seconds.")
@faults.each_with_index do |fault, index|
nl
output("%3d) %s" % [index + 1, fault.long_display])
end
nl
output(@result)
end
def test_started(name)
$program_name = $0
alias $0 $program_name
$PROGRAM_NAME += "\0#{name}"
output_single(name + ": ", VERBOSE)
end
def test_finished(name)
output_single(".", PROGRESS_ONLY) unless (@already_outputted)
nl(VERBOSE)
@already_outputted = false
end
def nl(level=NORMAL)
output("", level)
end
def output(something, level=NORMAL)
@io.puts(something) if (output?(level))
@io.flush
end
def output_single(something, level=NORMAL)
@io.write(something) if (output?(level))
@io.flush
end
def output?(level)
level <= @output_level
end
end
end
end
end
end
if __FILE__ == $0
Test::Unit::UI::Console::TestRunner.start_command_line_test
end
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