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module ActiveSupport
module Testing
module SetupAndTeardown
def self.included(base)
base.class_eval do
extend ClassMethods
include ActiveSupport::Callbacks
define_callbacks :setup, :teardown
if defined?(MiniTest::Assertions) && TestCase < MiniTest::Assertions
include ForMiniTest
else
include ForClassicTestUnit
end
end
end
module ClassMethods
def setup(*args, &block)
set_callback(:setup, *args, &block)
end
def teardown(*args, &block)
set_callback(:teardown, *args, &block)
end
end
module ForMiniTest
def run(runner)
result = '.'
begin
run_callbacks :setup
result = super
rescue Exception => e
result = runner.puke(self.class, self.name, e)
ensure
begin
run_callbacks :teardown, :enumerator => :reverse_each
rescue Exception => e
result = runner.puke(self.class, self.name, e)
end
end
result
end
end
module ForClassicTestUnit
# For compatibility with Ruby < 1.8.6
PASSTHROUGH_EXCEPTIONS = Test::Unit::TestCase::PASSTHROUGH_EXCEPTIONS rescue [NoMemoryError, SignalException, Interrupt, SystemExit]
# This redefinition is unfortunate but test/unit shows us no alternative.
# Doubly unfortunate: hax to support Mocha's hax.
def run(result)
return if @method_name.to_s == "default_test"
if using_mocha = respond_to?(:mocha_verify)
assertion_counter_klass = if defined?(Mocha::TestCaseAdapter::AssertionCounter)
Mocha::TestCaseAdapter::AssertionCounter
else
Mocha::Integration::TestUnit::AssertionCounter
end
assertion_counter = assertion_counter_klass.new(result)
end
yield(Test::Unit::TestCase::STARTED, name)
@_result = result
begin
begin
run_callbacks :setup
setup
__send__(@method_name)
mocha_verify(assertion_counter) if using_mocha
rescue Mocha::ExpectationError => e
add_failure(e.message, e.backtrace)
rescue Test::Unit::AssertionFailedError => e
add_failure(e.message, e.backtrace)
rescue Exception => e
raise if PASSTHROUGH_EXCEPTIONS.include?(e.class)
add_error(e)
ensure
begin
teardown
run_callbacks :teardown, :enumerator => :reverse_each
rescue Test::Unit::AssertionFailedError => e
add_failure(e.message, e.backtrace)
rescue Exception => e
raise if PASSTHROUGH_EXCEPTIONS.include?(e.class)
add_error(e)
end
end
ensure
mocha_teardown if using_mocha
end
result.add_run
yield(Test::Unit::TestCase::FINISHED, name)
end
end
end
end
end
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