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80 lines
2.3 KiB
Python
80 lines
2.3 KiB
Python
import os
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import posixpath
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import unittest
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from django.forms.renderers import (
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BaseRenderer,
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DjangoTemplates,
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Jinja2,
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TemplatesSetting,
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)
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from django.test import SimpleTestCase
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from django.utils.version import get_version_tuple
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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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@property
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def jinja2_version(self):
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return get_version_tuple(jinja2.__version__)
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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(os.path.dirname(__file__), "..", self.expected_widget_dir)
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)
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if self.jinja2_version < (3, 1):
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expected_path = os.path.join(
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expected_path, "forms_tests", "custom_widget.html"
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)
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else:
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expected_path = posixpath.join(
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expected_path, "forms_tests", "custom_widget.html"
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)
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self.assertEqual(tpl.origin.name, expected_path)
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class TemplatesSettingTests(SharedTests, SimpleTestCase):
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renderer = TemplatesSetting
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