class Test_ConfigUtil_FindingConfigFile(object):
'''Test that the ConfigUtil class knows corner cases of finding a config file'''
def setUp(self):
self.config_util = ConfigUtil()
self.fullpath = fudge.Fake('fullpath')
self.filename = fudge.Fake('filename')
@fudge.patch('os.path.exists', 'os.path.abspath')
def test_it_complains_if_config_file_doesnt_exist(self, fake_exists, fake_abspath):
self.config_util.values['config_file'] = self.filename
fake_abspath.expects_call().with_args(self.filename).returns(self.fullpath)
fake_exists.expects_call().with_args(self.fullpath).returns(False)
finder = lambda : self.config_util.find_config_file()
finder |should| throw(MissingConfigFile, "Config file doesn't exist at fake:fullpath")
@fudge.patch('os.path.exists', 'os.path.abspath')
def test_it_defaults_to_noyjson(self, fake_exists, fake_abspath):
fake_abspath.expects_call().with_args('noy.json').returns(self.fullpath)
fake_exists.expects_call().with_args(self.fullpath).returns(True)
self.config_util.find_config_file() |should| equal_to(self.fullpath)
@fudge.patch('os.path.exists', 'os.path.abspath')
def test_it_doesnt_care_if_default_doesnt_exist(self, fake_exists, fake_abspath):
fake_abspath.expects_call().with_args('noy.json').returns(self.fullpath)
fake_exists.expects_call().with_args(self.fullpath).returns(False)
self.config_util.find_config_file() |should| equal_to(None)
@fudge.patch('os.path.exists', 'os.path.abspath')
def test_it_doesnt_care_if_provided_default_doesnt_exist(self, fake_exists, fake_abspath):
self.config_util.values['config_file'] = Default(self.filename)
fake_abspath.expects_call().with_args(self.filename).returns(self.fullpath)
fake_exists.expects_call().with_args(self.fullpath).returns(False)
self.config_util.find_config_file() |should| equal_to(None)
