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require File.expand_path(File.dirname(__FILE__) + '/../test_helper')
class IntegrationMatcherTest < Test::Unit::TestCase
def setup
superclass = Class.new
self.class.const_set('Vehicle', superclass)
@klass = Class.new(superclass)
end
def test_should_return_nil_if_no_match_found
assert_nil StateMachine::Integrations.match(@klass)
end
def test_should_return_integration_class_if_match_found
integration = Module.new do
include StateMachine::Integrations::Base
def self.matching_ancestors
['IntegrationMatcherTest::Vehicle']
end
end
StateMachine::Integrations.const_set('Custom', integration)
assert_equal integration, StateMachine::Integrations.match(@klass)
ensure
StateMachine::Integrations.send(:remove_const, 'Custom')
end
def test_should_return_nil_if_no_match_found_with_ancestors
assert_nil StateMachine::Integrations.match_ancestors(['IntegrationMatcherTest::Fake'])
end
def test_should_return_integration_class_if_match_found_with_ancestors
integration = Module.new do
include StateMachine::Integrations::Base
def self.matching_ancestors
['IntegrationMatcherTest::Vehicle']
end
end
StateMachine::Integrations.const_set('Custom', integration)
assert_equal integration, StateMachine::Integrations.match_ancestors(['IntegrationMatcherTest::Fake', 'IntegrationMatcherTest::Vehicle'])
ensure
StateMachine::Integrations.send(:remove_const, 'Custom')
end
def teardown
self.class.send(:remove_const, 'Vehicle')
end
end
class IntegrationFinderTest < Test::Unit::TestCase
def test_should_find_base
assert_equal StateMachine::Integrations::Base, StateMachine::Integrations.find_by_name(:base)
end
def test_should_find_active_model
assert_equal StateMachine::Integrations::ActiveModel, StateMachine::Integrations.find_by_name(:active_model)
end
def test_should_find_active_record
assert_equal StateMachine::Integrations::ActiveRecord, StateMachine::Integrations.find_by_name(:active_record)
end
def test_should_find_data_mapper
assert_equal StateMachine::Integrations::DataMapper, StateMachine::Integrations.find_by_name(:data_mapper)
end
def test_should_find_mongo_mapper
assert_equal StateMachine::Integrations::MongoMapper, StateMachine::Integrations.find_by_name(:mongo_mapper)
end
def test_should_find_sequel
assert_equal StateMachine::Integrations::Sequel, StateMachine::Integrations.find_by_name(:sequel)
end
def test_should_raise_an_exception_if_invalid
exception = assert_raise(StateMachine::IntegrationNotFound) { StateMachine::Integrations.find_by_name(:invalid) }
assert_equal ':invalid is an invalid integration', exception.message
end
end
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