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4a5753fb0a
Missing function call `()` leads to:
TypeError: descriptor '__init__' of 'super' object needs an argument
Regression in b209518089.
84 lines
2.5 KiB
Python
84 lines
2.5 KiB
Python
import os
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import unittest
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from django.forms.renderers import (
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BaseRenderer,
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DjangoDivFormRenderer,
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DjangoTemplates,
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Jinja2,
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Jinja2DivFormRenderer,
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TemplatesSetting,
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)
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from django.test import SimpleTestCase, ignore_warnings
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from django.utils.deprecation import RemovedInDjango60Warning
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try:
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import jinja2
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except ImportError:
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jinja2 = None
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class SharedTests:
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expected_widget_dir = "templates"
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def test_installed_apps_template_found(self):
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"""Can find a custom template in INSTALLED_APPS."""
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renderer = self.renderer()
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# Found because forms_tests is .
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tpl = renderer.get_template("forms_tests/custom_widget.html")
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expected_path = os.path.abspath(
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os.path.join(
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os.path.dirname(__file__),
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"..",
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self.expected_widget_dir + "/forms_tests/custom_widget.html",
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)
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)
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self.assertEqual(tpl.origin.name, expected_path)
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class BaseTemplateRendererTests(SimpleTestCase):
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def test_get_renderer(self):
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with self.assertRaisesMessage(
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NotImplementedError, "subclasses must implement get_template()"
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):
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BaseRenderer().get_template("")
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class DjangoTemplatesTests(SharedTests, SimpleTestCase):
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renderer = DjangoTemplates
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@unittest.skipIf(jinja2 is None, "jinja2 required")
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class Jinja2Tests(SharedTests, SimpleTestCase):
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renderer = Jinja2
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expected_widget_dir = "jinja2"
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class TemplatesSettingTests(SharedTests, SimpleTestCase):
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renderer = TemplatesSetting
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class DeprecationTests(SimpleTestCase):
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def test_django_div_renderer_warning(self):
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msg = (
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"The DjangoDivFormRenderer transitional form renderer is deprecated. Use "
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"DjangoTemplates instead."
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)
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with self.assertRaisesMessage(RemovedInDjango60Warning, msg):
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DjangoDivFormRenderer()
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def test_jinja2_div_renderer_warning(self):
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msg = (
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"The Jinja2DivFormRenderer transitional form renderer is deprecated. Use "
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"Jinja2 instead."
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)
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with self.assertRaisesMessage(RemovedInDjango60Warning, msg):
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Jinja2DivFormRenderer()
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@ignore_warnings(category=RemovedInDjango60Warning)
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def test_deprecation_renderers_can_be_instantiated(self):
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tests = [DjangoDivFormRenderer, Jinja2DivFormRenderer]
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for cls in tests:
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with self.subTest(renderer_class=cls):
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renderer = cls()
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self.assertIsInstance(renderer, cls)
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