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require File.join(File.dirname(__FILE__), "acceptance_test_helper")
require 'mocha_standalone'
require 'simple_counter'
class NotATestUnitAssertionFailedError < StandardError
end
class NotATestUnitTestCase
include Mocha::Standalone
attr_reader :assertion_counter
def initialize
@assertion_counter = SimpleCounter.new
end
def run(test_method)
mocha_setup
begin
prepare
begin
send(test_method)
mocha_verify(@assertion_counter)
rescue Mocha::ExpectationError => e
new_error = NotATestUnitAssertionFailedError.new(e.message)
new_error.set_backtrace(e.backtrace)
raise new_error
ensure
cleanup
end
ensure
mocha_teardown
end
end
def prepare
end
def cleanup
end
end
class SampleTest < NotATestUnitTestCase
def mocha_with_fulfilled_expectation
mockee = mock()
mockee.expects(:blah)
mockee.blah
end
def mocha_with_unfulfilled_expectation
mockee = mock()
mockee.expects(:blah)
end
def mocha_with_unexpected_invocation
mockee = mock()
mockee.blah
end
def stubba_with_fulfilled_expectation
stubbee = Class.new { define_method(:blah) {} }.new
stubbee.expects(:blah)
stubbee.blah
end
def stubba_with_unfulfilled_expectation
stubbee = Class.new { define_method(:blah) {} }.new
stubbee.expects(:blah)
end
def mocha_with_matching_parameter
mockee = mock()
mockee.expects(:blah).with(has_key(:wibble))
mockee.blah(:wibble => 1)
end
def mocha_with_non_matching_parameter
mockee = mock()
mockee.expects(:blah).with(has_key(:wibble))
mockee.blah(:wobble => 2)
end
end
require 'test/unit'
class StandaloneTest < Test::Unit::TestCase
attr_reader :sample_test
include AcceptanceTest
def setup
@sample_test = SampleTest.new
setup_acceptance_test
end
def teardown
teardown_acceptance_test
end
def test_should_pass_mocha_test
assert_nothing_raised { sample_test.run(:mocha_with_fulfilled_expectation) }
assert_equal 1, sample_test.assertion_counter.count
end
def test_should_fail_mocha_test_due_to_unfulfilled_exception
assert_raises(NotATestUnitAssertionFailedError) { sample_test.run(:mocha_with_unfulfilled_expectation) }
assert_equal 1, sample_test.assertion_counter.count
end
def test_should_fail_mocha_test_due_to_unexpected_invocation
assert_raises(NotATestUnitAssertionFailedError) { sample_test.run(:mocha_with_unexpected_invocation) }
assert_equal 0, sample_test.assertion_counter.count
end
def test_should_pass_stubba_test
assert_nothing_raised { sample_test.run(:stubba_with_fulfilled_expectation) }
assert_equal 1, sample_test.assertion_counter.count
end
def test_should_fail_stubba_test
assert_raises(NotATestUnitAssertionFailedError) { sample_test.run(:stubba_with_unfulfilled_expectation) }
assert_equal 1, sample_test.assertion_counter.count
end
def test_should_pass_mocha_test_with_matching_parameter
assert_nothing_raised { sample_test.run(:mocha_with_matching_parameter) }
assert_equal 1, sample_test.assertion_counter.count
end
def test_should_fail_mocha_test_with_non_matching_parameter
assert_raises(NotATestUnitAssertionFailedError) { sample_test.run(:mocha_with_non_matching_parameter) }
end
end
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