def test_get(self):
"""
Test :py:meth:`.ProcessFormMixin.get`.
"""
mixin = ProcessFormMixin()
mixin.get_form = Mock(return_value='form-instance')
mixin.get_context_data = Mock(return_value={'context': 'data'})
mixin.render_to_response = Mock(return_value='response')
self.assertEqual('response', mixin.get())
mixin.get_context_data.assert_called_once_with(form='form-instance')
mixin.render_to_response.assert_called_once_with({'context': 'data'})
def test_post_form_invalid(self):
"""
Test :py:meth:`.ProcessFormMixin.post` in case of an invalid form.
"""
form_instance = Mock()
form_instance.validate.return_value = False
mixin = ProcessFormMixin()
mixin.get_form = Mock(return_value=form_instance)
mixin.form_valid = Mock(return_value='valid-form')
mixin.form_invalid = Mock(return_value='invalid-form')
self.assertEqual('invalid-form', mixin.post())
form_instance.validate.assert_called_once_with()
mixin.form_invalid.assert_called_once_with(form_instance)
self.assertEqual(0, mixin.form_valid.call_count)
def test_get(self):
"""
Test :py:meth:`.ProcessFormMixin.get`.
"""
mixin = ProcessFormMixin()
mixin.get_form = Mock(return_value='form-instance')
mixin.get_context_data = Mock(return_value={'context': 'data'})
mixin.render_to_response = Mock(return_value='response')
self.assertEqual('response', mixin.get())
mixin.get_context_data.assert_called_once_with(form='form-instance')
mixin.render_to_response.assert_called_once_with({'context': 'data'})
def test_post_form_invalid(self):
"""
Test :py:meth:`.ProcessFormMixin.post` in case of an invalid form.
"""
form_instance = Mock()
form_instance.validate.return_value = False
mixin = ProcessFormMixin()
mixin.get_form = Mock(return_value=form_instance)
mixin.form_valid = Mock(return_value='valid-form')
mixin.form_invalid = Mock(return_value='invalid-form')
self.assertEqual('invalid-form', mixin.post())
form_instance.validate.assert_called_once_with()
mixin.form_invalid.assert_called_once_with(form_instance)
self.assertEqual(0, mixin.form_valid.call_count)
