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4a200d5e66
* Add test checking override_settings compat * Refresh APISettings, rather than replace Fix suggested by @daggaz https://github.com/encode/django-rest-framework/issues/2466#issuecomment-344297213
60 lines
1.9 KiB
Python
60 lines
1.9 KiB
Python
from __future__ import unicode_literals
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from django.test import TestCase, override_settings
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from rest_framework.settings import APISettings, api_settings
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class TestSettings(TestCase):
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def test_import_error_message_maintained(self):
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"""
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Make sure import errors are captured and raised sensibly.
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"""
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settings = APISettings({
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'DEFAULT_RENDERER_CLASSES': [
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'tests.invalid_module.InvalidClassName'
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]
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})
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with self.assertRaises(ImportError):
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settings.DEFAULT_RENDERER_CLASSES
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def test_warning_raised_on_removed_setting(self):
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"""
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Make sure user is alerted with an error when a removed setting
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is set.
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"""
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with self.assertRaises(RuntimeError):
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APISettings({
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'MAX_PAGINATE_BY': 100
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})
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def test_compatibility_with_override_settings(self):
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"""
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Ref #5658 & #2466: Documented usage of api_settings
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is bound at import time:
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from rest_framework.settings import api_settings
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setting_changed signal hook must ensure bound instance
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is refreshed.
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"""
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assert api_settings.PAGE_SIZE is None, "Checking a known default should be None"
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with override_settings(REST_FRAMEWORK={'PAGE_SIZE': 10}):
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assert api_settings.PAGE_SIZE == 10, "Setting should have been updated"
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assert api_settings.PAGE_SIZE is None, "Setting should have been restored"
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class TestSettingTypes(TestCase):
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def test_settings_consistently_coerced_to_list(self):
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settings = APISettings({
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'DEFAULT_THROTTLE_CLASSES': ('rest_framework.throttling.BaseThrottle',)
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})
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self.assertTrue(isinstance(settings.DEFAULT_THROTTLE_CLASSES, list))
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settings = APISettings({
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'DEFAULT_THROTTLE_CLASSES': ()
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})
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self.assertTrue(isinstance(settings.DEFAULT_THROTTLE_CLASSES, list))
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