class TestDocumentMapper(unittest.TestCase):
def setUp(self):
self.document = Mock(Document)
self.document.field_names.return_value = ('field1', 'field2',
'newname')
self.mapper = DocumentMapper(self.document, {'oldname': 'newname'})
def test_given_document_when_encoding_then_maps_model_using_fields_in_document(
self):
model = Mock()
model.field1 = u'value1'
model.field2 = u'value2'
model.field3 = u'value3'
result = self.mapper.for_encoding(model)
assert_that(result,
has_entries({
u'field1': u'value1',
u'field2': u'value2'
}))
def test_given_document_when_decoding_then_maps_dict_using_fields_in_document(
self):
mapping = {
u'field1': u'value1',
u'field2': u'value2',
u'field3': u'value3'
}
result = self.mapper.for_decoding(mapping)
assert_that(result,
has_entries({
u'field1': u'value1',
u'field2': u'value2'
}))
def test_given_document_when_decoding_then_ignores_fields_not_in_mapping(
self):
mapping = {u'field1': u'value1', u'whackyfield': u'whackyvalue'}
result = self.mapper.for_decoding(mapping)
assert_that(result, has_entries({u'field1': u'value1'}))
def test_given_document_when_decoding_then_renames_fields_in_mapping(self):
mapping = {u'oldname': u'value'}
result = self.mapper.for_decoding(mapping)
assert_that(result, has_entries({u'newname': u'value'}))
class TestDocumentMapper(unittest.TestCase):
def setUp(self):
self.document = Mock(Document)
self.document.field_names.return_value = ('field1', 'field2', 'newname')
self.mapper = DocumentMapper(self.document, {'oldname': 'newname'})
def test_given_document_when_encoding_then_maps_model_using_fields_in_document(self):
model = Mock()
model.field1 = u'value1'
model.field2 = u'value2'
model.field3 = u'value3'
result = self.mapper.for_encoding(model)
assert_that(result, has_entries({u'field1': u'value1', u'field2': u'value2'}))
def test_given_document_when_decoding_then_maps_dict_using_fields_in_document(self):
mapping = {u'field1': u'value1',
u'field2': u'value2',
u'field3': u'value3'}
result = self.mapper.for_decoding(mapping)
assert_that(result, has_entries({u'field1': u'value1', u'field2': u'value2'}))
def test_given_document_when_decoding_then_ignores_fields_not_in_mapping(self):
mapping = {u'field1': u'value1',
u'whackyfield': u'whackyvalue'}
result = self.mapper.for_decoding(mapping)
assert_that(result, has_entries({u'field1': u'value1'}))
def test_given_document_when_decoding_then_renames_fields_in_mapping(self):
mapping = {u'oldname': u'value'}
result = self.mapper.for_decoding(mapping)
assert_that(result, has_entries({u'newname': u'value'}))
def setUp(self):
self.document = Mock(Document)
self.document.field_names.return_value = ('field1', 'field2',
'newname')
self.mapper = DocumentMapper(self.document, {'oldname': 'newname'})
def setUp(self):
self.document = Mock(Document)
self.document.field_names.return_value = ('field1', 'field2', 'newname')
self.mapper = DocumentMapper(self.document, {'oldname': 'newname'})
