def test_init_with_custom_encoder_class(self):
"""Testing JSONFormField initialization with custom encoder class"""
class MyEncoder(json.JSONEncoder):
def __init__(self, default_msg, **kwargs):
self.default_msg = default_msg
super(MyEncoder, self).__init__(**kwargs)
def default(self, o):
return self.default_msg
field = JSONFormField(
encoder_cls=MyEncoder,
encoder_kwargs={
'default_msg': 'What even is this?',
})
self.assertEqual(
field.prepare_value({
'a': 1,
'b': 2,
'cls': MyEncoder,
}),
'{\n'
' "a": 1,\n'
' "b": 2,\n'
' "cls": "What even is this?"\n'
'}')
def test_init_with_custom_encoder_class(self):
"""Testing JSONFormField initialization with custom encoder class"""
class MyEncoder(json.JSONEncoder):
def __init__(self, default_msg, **kwargs):
self.default_msg = default_msg
super(MyEncoder, self).__init__(**kwargs)
def default(self, o):
return self.default_msg
field = JSONFormField(encoder_cls=MyEncoder,
encoder_kwargs={
'default_msg': 'What even is this?',
})
self.assertEqual(
field.prepare_value({
'a': 1,
'b': 2,
'cls': MyEncoder,
}), '{\n'
' "a": 1,\n'
' "b": 2,\n'
' "cls": "What even is this?"\n'
'}')
def test_prepare_value_with_deserialized(self):
"""Testing JSONFormField.prepare_value with deserialized data"""
field = JSONFormField()
self.assertEqual(field.prepare_value({'a': 1, 'b': 2}),
'{\n'
' "a": 1,\n'
' "b": 2\n'
'}')
def test_prepare_value_with_deserialized(self):
"""Testing JSONFormField.prepare_value with deserialized data"""
field = JSONFormField()
self.assertEqual(field.prepare_value({
'a': 1,
'b': 2
}), '{\n'
' "a": 1,\n'
' "b": 2\n'
'}')
def test_init_with_custom_encoder_instance(self):
"""Testing JSONFormField initialization with custom encoder instance"""
class MyEncoder(json.JSONEncoder):
def default(self, o):
return 'What even is this?'
field = JSONFormField(encoder=MyEncoder())
self.assertEqual(field.prepare_value({
'cls': MyEncoder,
}), '{"cls": "What even is this?"}')
def test_init_with_custom_encoder_instance(self):
"""Testing JSONFormField initialization with custom encoder instance"""
class MyEncoder(json.JSONEncoder):
def default(self, o):
return 'What even is this?'
field = JSONFormField(encoder=MyEncoder())
self.assertEqual(
field.prepare_value({
'cls': MyEncoder,
}),
'{"cls": "What even is this?"}')
def test_to_python_with_validation_error(self):
"""Testing JSONFormField.to_python with bad JSON data triggering
ValidationError
"""
field = JSONFormField()
with self.assertRaises(ValidationError) as cm:
field.to_python('{a: 1}')
self.assertEqual(cm.exception.message,
'Expecting property name enclosed in double quotes: '
'line 1 column 2 (char 1)')
self.assertEqual(cm.exception.code, 'invalid')
self.assertEqual(cm.exception.params, {
'value': '{a: 1}',
})
def test_to_python_with_validation_error(self):
"""Testing JSONFormField.to_python with bad JSON data triggering
ValidationError
"""
field = JSONFormField()
with self.assertRaises(ValidationError) as cm:
field.to_python('{a: 1}')
self.assertEqual(
cm.exception.message,
'Expecting property name enclosed in double quotes: '
'line 1 column 2 (char 1)')
self.assertEqual(cm.exception.code, 'invalid')
self.assertEqual(cm.exception.params, {
'value': '{a: 1}',
})
def test_to_python_with_empty_non_string(self):
"""Testing JSONFormField.to_python with empty non-string value"""
field = JSONFormField()
self.assertEqual(field.to_python({}), {})
self.assertEqual(field.to_python([]), [])
def test_to_python_with_empty_string(self):
"""Testing JSONFormField.to_python with empty string"""
field = JSONFormField()
self.assertIsNone(field.to_python(''))
def test_to_python_with_deserialized(self):
"""Testing JSONFormField.to_python with deserialized data"""
field = JSONFormField()
self.assertEqual(field.to_python({"a": 1, "b": 2}), {'a': 1, 'b': 2})
def test_prepare_value_with_serialized(self):
"""Testing JSONFormField.prepare_value with serialized data"""
field = JSONFormField()
self.assertEqual(field.prepare_value('{"a": 1, "b": 2}'),
'{"a": 1, "b": 2}')
def test_to_python_with_empty_non_string(self):
"""Testing JSONFormField.to_python with empty non-string value"""
field = JSONFormField()
self.assertEqual(field.to_python({}), {})
self.assertEqual(field.to_python([]), [])
def test_to_python_with_empty_string(self):
"""Testing JSONFormField.to_python with empty string"""
field = JSONFormField()
self.assertIsNone(field.to_python(''))
def test_to_python_with_deserialized(self):
"""Testing JSONFormField.to_python with deserialized data"""
field = JSONFormField()
self.assertEqual(field.to_python({"a": 1, "b": 2}),
{'a': 1, 'b': 2})
def test_prepare_value_with_serialized(self):
"""Testing JSONFormField.prepare_value with serialized data"""
field = JSONFormField()
self.assertEqual(field.prepare_value('{"a": 1, "b": 2}'),
'{"a": 1, "b": 2}')
