def test_that_backends_are_ignored_if_not_included_in_a_config_element(self):
root = ET.Element('random_tag')
ET.SubElement(root, 'backends')
op = BackendParser()
result = op.parse(root)
assert_that(result, is_(None))
def test_that_parse_returns_a_backend_dictionary_if_xml_contains_config_element_including_backends_list(self):
root = ET.Element('config')
ET.SubElement(root, 'backends')
op = BackendParser()
op.parse(root)
result = op.backends
assert_that(result, is_not(None))
def test_that_config_backend_is_ignored_if_name_is_not_specified(self):
root = ET.Element('config')
backends = ET.SubElement(root, 'backends')
ET.SubElement(backends, 'backend', {'plugin':'mysql'})
op = BackendParser()
op.parse(root)
result = op.backends
self.l.check(('root', 'WARNING', "Ignoring invalid backend definition, name = 'None', plugin = 'mysql'"))
assert_that(len(result), is_(0))
def test_that_config_backend_is_ignored_if_plugin_is_empty(self):
root = ET.Element('config')
backends = ET.SubElement(root, 'backends')
ET.SubElement(backends, 'backend', {'name':'db', 'plugin':''})
op = BackendParser()
op.parse(root)
result = op.backends
self.l.check(('root', 'WARNING', "Ignoring invalid backend definition, name = 'db', plugin = ''"))
assert_that(result, is_not(has_key('db')))
def test_that_dictionary_of_parameters_is_created_if_parameters_specified(self):
(root, backend) = _create_valid_backend()
key = 'ip'
value = '1.2.3.4'
params = ET.SubElement(backend, 'params')
param = ET.SubElement(params, key)
param.text = value
op = BackendParser()
op.parse(root)
result = op.backends
assert_that(result[backend.get('name')].params, has_entry(key, value))
def test_that_config_includes_a_backends_list_if_config_contains_backends_definition(self):
root = ET.Element('config')
backends = ET.SubElement(root, 'backends')
name = 'db'
plugin = 'mysql'
ET.SubElement(backends, 'backend', {'name':name, 'plugin':plugin})
op = BackendParser()
_dump_xml_as_file(root, 'backend.xml')
op.parse(root)
result = op.backends
assert_that(result, is_not(None))
assert_that(len(result), is_not(0))
assert_that(result, has_key(name))
assert_that(result[name].plugin, is_(plugin))
def __init__(self,
component_parser=ComponentParser(),
backend_parser=BackendParser(),
uses_parser=UsesParser()):
self._uses_parser = uses_parser
self._component_parser = component_parser
self._backend_parser = backend_parser
self._parsers = [component_parser, backend_parser, uses_parser]