class TestParseXMLString(TestCase):
def setUp(self):
self.handler = XMLHandler()
def test_returns_minidom_object(self):
xml = self.handler.parse_xml_string('<james></james>')
self.assertEquals(xml.__class__.__name__, 'Document')
def test_functionality_with_unicode(self):
xml = self.handler.parse_xml_string(u'<j\xe4mes></j\xe4mes>')
self.assertIn(u'j\xe4mes', xml.firstChild.tagName)
def test_functionality_with_utf_8(self):
xml = self.handler.parse_xml_string(
'<j\xc3\xa4mes></j\xc3\xa4mes>')
self.assertIn(u'j\xe4mes', xml.firstChild.tagName)
def test_error_message_with_invalid_xml_string(self):
with self.assertRaises(ExpatError) as err:
self.handler.parse_xml_string('bad_xml')
self.assertIn('syntax error', str(err.exception))
class TestGetElementAttribute(TestCase):
def setUp(self):
self.handler = XMLHandler()
def test_get_agent_when_asking_for_bond_title(self):
value = self.handler.get_element_attribute_value(
TEST_XML, 'bond', 'title')
self.assertEquals(u'\xe4gent', value)
def test_get_hero_when_asking_for_bond_tag_with_specified_xml(self):
xml = self.handler.get_first_element(TEST_XML, 'asterix')
value = self.handler.get_element_attribute_value(xml, 'bond', 'title')
self.assertEquals('hero', value)
def test_empty_string_when_attribute_doesnt_exist(self):
value = self.handler.get_element_attribute_value(
TEST_XML, 'bond', 'nothing')
self.assertEquals('', value)
def test_empty_string_when_element_doenst_exist(self):
value = self.handler.get_element_attribute_value(
TEST_XML, 'austin', 'title')
self.assertEquals('', value)
class TestGetElementAttribute(TestCase):
def setUp(self):
self.handler = XMLHandler()
def test_get_agent_when_asking_for_bond_title(self):
value = self.handler.get_element_attribute_value(
TEST_XML, 'bond', 'title')
self.assertEquals(u'\xe4gent', value)
def test_get_hero_when_asking_for_bond_tag_with_specified_xml(self):
xml = self.handler.get_first_element(TEST_XML, 'asterix')
value = self.handler.get_element_attribute_value(xml, 'bond', 'title')
self.assertEquals('hero', value)
def test_empty_string_when_attribute_doesnt_exist(self):
value = self.handler.get_element_attribute_value(
TEST_XML, 'bond', 'nothing')
self.assertEquals('', value)
def test_empty_string_when_element_doenst_exist(self):
value = self.handler.get_element_attribute_value(
TEST_XML, 'austin', 'title')
self.assertEquals('', value)
class TestGetFirstElement(TestCase):
def setUp(self):
self.handler = XMLHandler()
def test_get_one_bond_element(self):
element = self.handler.get_first_element(TEST_XML, 'bond')
self.assertEquals('bond', element.tagName)
def test_get_no_elements(self):
element = self.handler.get_first_element(TEST_XML, 'austin')
self.assertIs(None, element)
class TestGetElements(TestCase):
def setUp(self):
self.handler = XMLHandler()
def test_get_two_bond_elements_as_list(self):
elements = self.handler.get_elements(TEST_XML, 'bond')
self.assertIs(2, len(elements))
def test_get_no_elements_in_empty_list(self):
elements = self.handler.get_elements(TEST_XML, 'austin')
self.assertIs(0, len(elements))
class TestGetFirstElement(TestCase):
def setUp(self):
self.handler = XMLHandler()
def test_get_one_bond_element(self):
element = self.handler.get_first_element(TEST_XML, 'bond')
self.assertEquals('bond', element.tagName)
def test_get_no_elements(self):
element = self.handler.get_first_element(TEST_XML, 'austin')
self.assertIs(None, element)
class TestGetElements(TestCase):
def setUp(self):
self.handler = XMLHandler()
def test_get_two_bond_elements_as_list(self):
elements = self.handler.get_elements(TEST_XML, 'bond')
self.assertIs(2, len(elements))
def test_get_no_elements_in_empty_list(self):
elements = self.handler.get_elements(TEST_XML, 'austin')
self.assertIs(0, len(elements))
class TestGetElementValue(TestCase):
def setUp(self):
self.handler = XMLHandler()
def test_get_007_when_asking_for_bond_tag(self):
value = self.handler.get_element_value(TEST_XML, 'bond')
self.assertEquals('007', value)
def test_get_other_agent_when_asking_for_bond_tag_with_specified_xml(self):
xml = self.handler.get_first_element(TEST_XML, 'asterix')
value = self.handler.get_element_value(xml, 'bond')
self.assertEquals(u'Other \xe4gent', value)
def test_empty_string_when_no_elements_with_value(self):
value = self.handler.get_element_value(TEST_XML, 'austin')
self.assertEquals('', value)
class TestGetElementValue(TestCase):
def setUp(self):
self.handler = XMLHandler()
def test_get_007_when_asking_for_bond_tag(self):
value = self.handler.get_element_value(TEST_XML, 'bond')
self.assertEquals('007', value)
def test_get_other_agent_when_asking_for_bond_tag_with_specified_xml(self):
xml = self.handler.get_first_element(TEST_XML, 'asterix')
value = self.handler.get_element_value(xml, 'bond')
self.assertEquals(u'Other \xe4gent', value)
def test_empty_string_when_no_elements_with_value(self):
value = self.handler.get_element_value(TEST_XML, 'austin')
self.assertEquals('', value)
class TestParseXMLString(TestCase):
def setUp(self):
self.handler = XMLHandler()
def test_returns_minidom_object(self):
xml = self.handler.parse_xml_string('<james></james>')
self.assertEquals(xml.__class__.__name__, 'Document')
def test_functionality_with_unicode(self):
xml = self.handler.parse_xml_string(u'<j\xe4mes></j\xe4mes>')
self.assertIn(u'j\xe4mes', xml.firstChild.tagName)
def test_functionality_with_utf_8(self):
xml = self.handler.parse_xml_string('<j\xc3\xa4mes></j\xc3\xa4mes>')
self.assertIn(u'j\xe4mes', xml.firstChild.tagName)
def test_error_message_with_invalid_xml_string(self):
with self.assertRaises(ExpatError) as err:
self.handler.parse_xml_string('bad_xml')
self.assertIn('syntax error', str(err.exception))
def setUp(self):
self.handler = XMLHandler()
def __init__(self, field, item):
self.handler = XMLHandler()
self.field = field
self.item = item
class FormGenField(dict):
implements(IFormGenField)
form_type = None
def __init__(self, field, item):
self.handler = XMLHandler()
self.field = field
self.item = item
def fill_field(self):
for method in dir(self):
if method.startswith('set_'):
getattr(self, method)()
def _get_filtered_element_value(self, name):
value = self.handler.get_element_value(self.field, name)
type_ = self.handler.get_element_attribute_value(
self.field, name, 'type')
if type_ == 'float':
return float(value)
elif type_ == 'int':
if name in ['enabled', 'required', 'hidden']:
return bool(int(value))
return int(value)
elif type_ == 'list':
return eval(value)
elif type_ == 'datetime':
return DateTime(value)
if isinstance(value, unicode):
return value.encode('utf-8')
else:
return value
def set_path(self):
self['_path'] = '%s/%s' % (
self.item['_path'], self._get_filtered_element_value('id'))
def set_id(self):
self['_id'] = self._get_filtered_element_value('id')
def set_type(self):
self['_type'] = self.form_type
def set_title(self):
self['title'] = self._get_filtered_element_value('title')
def set_required(self):
self['required'] = self._get_filtered_element_value('required')
def set_description(self):
self['description'] = self._get_filtered_element_value('description')
def set_hidden(self):
self['hidden'] = self._get_filtered_element_value('hidden')
def set_default(self):
self['fgDefault'] = self._get_filtered_element_value('default')
def __init__(self, item, xml_string):
self.handler = XMLHandler()
self.item = item
self.xml_string = xml_string
self.normalizer = getUtility(IIDNormalizer)
class PFM2PFGConverter(object):
implements(IPFM2PFGConverter)
def __init__(self, item, xml_string):
self.handler = XMLHandler()
self.item = item
self.xml_string = xml_string
self.normalizer = getUtility(IIDNormalizer)
def __iter__(self):
xml = self.handler.parse_xml_string(self.xml_string)
for group in self.handler.get_elements(xml, 'group'):
yield self.begin_group(group)
for field in self.handler.get_elements(group, 'field'):
yield self.get_pfg_field(field)
yield self.end_group(group)
def get_pfg_field(self, field):
pfm_type = self.handler.get_element_value(field, 'type')
field_utility = self.get_field_utility(pfm_type)
if not field_utility:
raise
pfg_field = field_utility(field, self.item)
pfg_field.fill_field()
return pfg_field
def get_field_utility(self, type_):
"""Returns the assosiated utility for pfg fields
"""
return queryUtility(
IFormGenField,
'ftw.blueprints.pfm2pfg.%s' % type_)
def end_group(self, xml):
item = {}
title = self.handler.get_element_value(xml, 'title')
if title == 'Default':
return item
title = self.normalizer.normalize(title)
item['_id'] = '%s-end' % title
item['_type'] = 'FieldsetEnd'
item['_path'] = '%s/%s-stop' % (self.item['_path'], title)
return item
def begin_group(self, xml):
item = {}
title = self.handler.get_element_value(xml, 'title')
if title == 'Default':
return item
item['title'] = title
title = self.normalizer.normalize(title)
item['_id'] = '%s-start' % title
item['_type'] = 'FieldsetStart'
item['_path'] = '%s/%s-start' % (self.item['_path'], title)
return item
def setUp(self):
self.handler = XMLHandler()
