Added tests for SimpleTestCase.assertFormError()/assertFormsetErrors().
This commit is contained in:
Baptiste Mispelon
Mariusz Felisiak
parent
528691d1b6
commit
68144f4049
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@ -13,7 +13,10 @@ from django.core.files.storage import default_storage
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from django.db import (
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IntegrityError, connection, connections, models, router, transaction,
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)
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from django.forms import EmailField, IntegerField
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from django.forms import (
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CharField, EmailField, Form, IntegerField, ValidationError,
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formset_factory,
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)
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from django.http import HttpResponse
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from django.template.loader import render_to_string
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from django.test import (
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@ -1231,6 +1234,271 @@ class AssertURLEqualTests(SimpleTestCase):
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)
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class TestForm(Form):
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field = CharField()
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def clean_field(self):
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value = self.cleaned_data.get('field', '')
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if value == 'invalid':
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raise ValidationError('invalid value')
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return value
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def clean(self):
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if self.cleaned_data.get('field') == 'invalid_non_field':
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raise ValidationError('non-field error')
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return self.cleaned_data
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@classmethod
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def _get_cleaned_form(cls, field_value):
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form = cls({'field': field_value})
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form.full_clean()
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return form
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@classmethod
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def valid(cls):
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return cls._get_cleaned_form('valid')
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@classmethod
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def invalid(cls, nonfield=False):
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return cls._get_cleaned_form('invalid_non_field' if nonfield else 'invalid')
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class TestFormset(formset_factory(TestForm)):
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@classmethod
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def _get_cleaned_formset(cls, field_value):
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formset = cls({
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'form-TOTAL_FORMS': '1',
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'form-INITIAL_FORMS': '0',
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'form-0-field': field_value,
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})
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formset.full_clean()
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return formset
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@classmethod
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def valid(cls):
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return cls._get_cleaned_formset('valid')
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@classmethod
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def invalid(cls, nonfield=False, nonform=False):
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if nonform:
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formset = cls({}, error_messages={'missing_management_form': 'error'})
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formset.full_clean()
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return formset
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return cls._get_cleaned_formset('invalid_non_field' if nonfield else 'invalid')
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class AssertFormErrorTests(SimpleTestCase):
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def test_response_with_no_context(self):
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msg = 'Response did not use any contexts to render the response'
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response = mock.Mock(context=[])
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with self.assertRaisesMessage(AssertionError, msg):
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self.assertFormError(response, 'form', 'field', 'invalid value')
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msg_prefix = 'Custom prefix'
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with self.assertRaisesMessage(AssertionError, f'{msg_prefix}: {msg}'):
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self.assertFormError(
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response,
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'form',
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'field',
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'invalid value',
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msg_prefix=msg_prefix,
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)
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def test_form_not_in_context(self):
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msg = "The form 'form' was not used to render the response"
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response = mock.Mock(context=[{}])
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with self.assertRaisesMessage(AssertionError, msg):
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self.assertFormError(response, 'form', 'field', 'invalid value')
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def test_field_not_in_form(self):
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msg = "The form 'form' in context 0 does not contain the field 'other_field'"
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response = mock.Mock(context=[{'form': TestForm.invalid()}])
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with self.assertRaisesMessage(AssertionError, msg):
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self.assertFormError(response, 'form', 'other_field', 'invalid value')
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def test_field_not_in_form_multicontext(self):
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msg = "The form 'form' in context 1 does not contain the field 'other_field'"
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response = mock.Mock(context=[{}, {'form': TestForm.invalid()}])
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with self.assertRaisesMessage(AssertionError, msg):
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self.assertFormError(response, 'form', 'other_field', 'invalid value')
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def test_field_with_no_errors(self):
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msg = "The field 'field' on form 'form' in context 0 contains no errors"
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response = mock.Mock(context=[{'form': TestForm.valid()}])
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with self.assertRaisesMessage(AssertionError, msg):
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self.assertFormError(response, 'form', 'field', 'invalid value')
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def test_field_with_no_errors_multicontext(self):
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msg = "The field 'field' on form 'form' in context 1 contains no errors"
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response = mock.Mock(context=[{}, {'form': TestForm.valid()}])
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with self.assertRaisesMessage(AssertionError, msg):
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self.assertFormError(response, 'form', 'field', 'invalid value')
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def test_field_with_different_error(self):
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msg = (
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"The field 'field' on form 'form' in context 0 does not contain "
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"the error 'other error' (actual errors: ['invalid value'])"
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)
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response = mock.Mock(context=[{'form': TestForm.invalid()}])
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with self.assertRaisesMessage(AssertionError, msg):
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self.assertFormError(response, 'form', 'field', 'other error')
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def test_field_with_different_error_multicontext(self):
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msg = (
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"The field 'field' on form 'form' in context 1 does not contain "
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"the error 'other error' (actual errors: ['invalid value'])"
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)
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response = mock.Mock(context=[{}, {'form': TestForm.invalid()}])
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with self.assertRaisesMessage(AssertionError, msg):
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self.assertFormError(response, 'form', 'field', 'other error')
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def test_basic_positive_assertion(self):
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response = mock.Mock(context=[{'form': TestForm.invalid()}])
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self.assertFormError(response, 'form', 'field', 'invalid value')
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def test_basic_positive_assertion_multicontext(self):
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response = mock.Mock(context=[{}, {'form': TestForm.invalid()}])
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self.assertFormError(response, 'form', 'field', 'invalid value')
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def test_empty_errors_unbound_form(self):
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response = mock.Mock(context=[{'form': TestForm()}])
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self.assertFormError(response, 'form', 'field', [])
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def test_empty_errors_valid_form(self):
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response = mock.Mock(context=[{'form': TestForm.valid()}])
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self.assertFormError(response, 'form', 'field', [])
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def test_empty_errors_invalid_form(self):
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response = mock.Mock(context=[{'form': TestForm.invalid()}])
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self.assertFormError(response, 'form', 'field', [])
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def test_non_field_errors(self):
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response = mock.Mock(context=[{'form': TestForm.invalid(nonfield=True)}])
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self.assertFormError(response, 'form', None, 'non-field error')
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class AssertFormsetErrorTests(SimpleTestCase):
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def _get_formset_data(self, field_value):
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return {
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'form-TOTAL_FORMS': '1',
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'form-INITIAL_FORMS': '0',
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'form-0-field': field_value,
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}
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def test_response_with_no_context(self):
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msg = 'Response did not use any contexts to render the response'
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response = mock.Mock(context=[])
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with self.assertRaisesMessage(AssertionError, msg):
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self.assertFormsetError(response, 'formset', 0, 'field', 'invalid value')
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def test_formset_not_in_context(self):
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msg = "The formset 'formset' was not used to render the response"
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response = mock.Mock(context=[{}])
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with self.assertRaisesMessage(AssertionError, msg):
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self.assertFormsetError(response, 'formset', 0, 'field', 'invalid value')
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def test_field_not_in_form(self):
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msg = (
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"The formset 'formset', form 0 in context 0 does not contain the "
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"field 'other_field'"
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)
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response = mock.Mock(context=[{'formset': TestFormset.invalid()}])
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with self.assertRaisesMessage(AssertionError, msg):
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self.assertFormsetError(
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response,
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'formset',
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0,
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'other_field',
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'invalid value',
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)
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def test_field_not_in_form_multicontext(self):
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msg = (
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"The formset 'formset', form 0 in context 1 does not contain the "
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"field 'other_field'"
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)
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response = mock.Mock(context=[{}, {'formset': TestFormset.invalid()}])
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with self.assertRaisesMessage(AssertionError, msg):
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self.assertFormsetError(
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response,
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'formset',
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0,
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'other_field',
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'invalid value',
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)
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def test_field_with_no_errors(self):
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msg = (
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"The field 'field' on formset 'formset', form 0 in context 0 "
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"contains no errors"
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)
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response = mock.Mock(context=[{'formset': TestFormset.valid()}])
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with self.assertRaisesMessage(AssertionError, msg):
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self.assertFormsetError(response, 'formset', 0, 'field', 'invalid value')
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def test_field_with_no_errors_multicontext(self):
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msg = (
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"The field 'field' on formset 'formset', form 0 in context 1 "
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"contains no errors"
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)
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response = mock.Mock(context=[{}, {'formset': TestFormset.valid()}])
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with self.assertRaisesMessage(AssertionError, msg):
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self.assertFormsetError(response, 'formset', 0, 'field', 'invalid value')
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def test_field_with_different_error(self):
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msg = (
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"The field 'field' on formset 'formset', form 0 in context 0 does"
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" not contain the error 'other error' (actual errors: ['invalid "
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"value'])"
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)
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response = mock.Mock(context=[{'formset': TestFormset.invalid()}])
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with self.assertRaisesMessage(AssertionError, msg):
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self.assertFormsetError(response, 'formset', 0, 'field', 'other error')
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def test_field_with_different_error_multicontext(self):
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msg = (
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"The field 'field' on formset 'formset', form 0 in context 1 does"
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" not contain the error 'other error' (actual errors: ['invalid "
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"value'])"
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)
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response = mock.Mock(context=[{}, {'formset': TestFormset.invalid()}])
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with self.assertRaisesMessage(AssertionError, msg):
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self.assertFormsetError(response, 'formset', 0, 'field', 'other error')
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def test_basic_positive_assertion(self):
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response = mock.Mock(context=[{'formset': TestFormset.invalid()}])
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self.assertFormsetError(response, 'formset', 0, 'field', 'invalid value')
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def test_basic_positive_assertion_multicontext(self):
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response = mock.Mock(context=[{}, {'formset': TestFormset.invalid()}])
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self.assertFormsetError(response, 'formset', 0, 'field', 'invalid value')
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def test_empty_errors_unbound_formset(self):
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response = mock.Mock(context=[{'formset': TestFormset()}])
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self.assertFormsetError(response, 'formset', 0, 'field', [])
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def test_empty_errors_valid_formset(self):
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response = mock.Mock(context=[{}, {'formset': TestFormset.valid()}])
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self.assertFormsetError(response, 'formset', 0, 'field', [])
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def test_empty_errors_invalid_formset(self):
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response = mock.Mock(context=[{}, {'formset': TestFormset.invalid()}])
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self.assertFormsetError(response, 'formset', 0, 'field', [])
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def test_non_field_errors(self):
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response = mock.Mock(context=[
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{},
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{'formset': TestFormset.invalid(nonfield=True)},
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])
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self.assertFormsetError(response, 'formset', 0, None, 'non-field error')
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def test_non_form_errors(self):
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response = mock.Mock(context=[
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{},
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{'formset': TestFormset.invalid(nonform=True)},
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])
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self.assertFormsetError(response, 'formset', None, None, 'error')
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class FirstUrls:
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urlpatterns = [path('first/', empty_response, name='first')]
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