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module ActiveSupport
module Testing
module SetupAndTeardown
# For compatibility with Ruby < 1.8.6
PASSTHROUGH_EXCEPTIONS =
if defined?(Test::Unit::TestCase::PASSTHROUGH_EXCEPTIONS)
Test::Unit::TestCase::PASSTHROUGH_EXCEPTIONS
else
[NoMemoryError, SignalException, Interrupt, SystemExit]
end
def self.included(base)
base.class_eval do
include ActiveSupport::Callbacks
define_callbacks :setup, :teardown
if defined?(::Mini)
undef_method :run
alias_method :run, :run_with_callbacks_and_miniunit
else
begin
require 'mocha'
undef_method :run
alias_method :run, :run_with_callbacks_and_mocha
rescue LoadError
undef_method :run
alias_method :run, :run_with_callbacks_and_testunit
end
end
end
end
def run_with_callbacks_and_miniunit(runner)
result = '.'
begin
run_callbacks :setup
result = super
rescue Exception => e
result = runner.puke(self.class, self.name, e)
ensure
begin
teardown
run_callbacks :teardown, :enumerator => :reverse_each
rescue Exception => e
result = runner.puke(self.class, self.name, e)
end
end
result
end
# This redefinition is unfortunate but test/unit shows us no alternative.
def run_with_callbacks_and_testunit(result) #:nodoc:
return if @method_name.to_s == "default_test"
yield(Test::Unit::TestCase::STARTED, name)
@_result = result
begin
run_callbacks :setup
setup
__send__(@method_name)
rescue Test::Unit::AssertionFailedError => e
add_failure(e.message, e.backtrace)
rescue *PASSTHROUGH_EXCEPTIONS
raise
rescue Exception
add_error($!)
ensure
begin
teardown
run_callbacks :teardown, :enumerator => :reverse_each
rescue Test::Unit::AssertionFailedError => e
add_failure(e.message, e.backtrace)
rescue *PASSTHROUGH_EXCEPTIONS
raise
rescue Exception
add_error($!)
end
end
result.add_run
yield(Test::Unit::TestCase::FINISHED, name)
end
# Doubly unfortunate: mocha does the same so we have to hax their hax.
def run_with_callbacks_and_mocha(result)
return if @method_name.to_s == "default_test"
yield(Test::Unit::TestCase::STARTED, name)
@_result = result
begin
mocha_setup
begin
run_callbacks :setup
setup
__send__(@method_name)
mocha_verify { add_assertion }
rescue Mocha::ExpectationError => e
add_failure(e.message, e.backtrace)
rescue Test::Unit::AssertionFailedError => e
add_failure(e.message, e.backtrace)
rescue StandardError, ScriptError
add_error($!)
ensure
begin
teardown
run_callbacks :teardown, :enumerator => :reverse_each
rescue Test::Unit::AssertionFailedError => e
add_failure(e.message, e.backtrace)
rescue StandardError, ScriptError
add_error($!)
end
end
ensure
mocha_teardown
end
result.add_run
yield(Test::Unit::TestCase::FINISHED, name)
end
end
end
end
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