mirror of
https://github.com/jazzband/django-configurations.git
synced 2026-03-16 22:20:27 +00:00
44 lines
1.8 KiB
Python
44 lines
1.8 KiB
Python
|
import io
|
||
|
|
from unittest.mock import patch
|
||
|
|
|
||
|
|
from django.test import TestCase
|
||
|
|
|
||
|
|
from configurations.errors import ValueRetrievalError, SetupError, with_error_handler
|
||
|
|
from configurations.values import Value
|
||
|
|
|
||
|
|
|
||
|
|
class ErrorHandlingTestCase(TestCase):
|
||
|
|
def test_help_text_in_explanation_lines(self):
|
||
|
|
value_instance = Value(help_text="THIS IS A TEST")
|
||
|
|
exception = ValueRetrievalError(value_instance)
|
||
|
|
self.assertIn("Help: THIS IS A TEST", exception.explanation_lines)
|
||
|
|
|
||
|
|
def test_help_reference_in_explanation_lines(self):
|
||
|
|
value_instance = Value(help_reference="https://example.com")
|
||
|
|
exception = ValueRetrievalError(value_instance)
|
||
|
|
self.assertIn("Reference: https://example.com", exception.explanation_lines)
|
||
|
|
|
||
|
|
def test_example_in_explanation_lines(self):
|
||
|
|
value_instance = Value(example_generator=lambda: "test")
|
||
|
|
exception = ValueRetrievalError(value_instance)
|
||
|
|
self.assertIn("Example value: 'test'", exception.explanation_lines)
|
||
|
|
|
||
|
|
def test_error_handler_rendering(self):
|
||
|
|
# setup
|
||
|
|
with patch("configurations.errors.sys.stderr", new=io.StringIO()) as mock:
|
||
|
|
def inner():
|
||
|
|
try:
|
||
|
|
value_instance = Value(environ_required=True)
|
||
|
|
value_instance.setup("TEST")
|
||
|
|
except ValueRetrievalError as err:
|
||
|
|
raise SetupError("This is a test exception", [err])
|
||
|
|
|
||
|
|
# execution
|
||
|
|
with_error_handler(inner)()
|
||
|
|
|
||
|
|
# verification
|
||
|
|
self.assertEqual(mock.getvalue().strip(),
|
||
|
|
"This is a test exception\n"
|
||
|
|
" * Value of TEST could not be retrieved from environment\n"
|
||
|
|
" - TEST is taken from the environment variable DJANGO_TEST as a Value")
|