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refactor: prepare registry for custom template tags and docs (#566)

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Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
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Juro Oravec 2024-08-05 22:31:49 +02:00 • committed by GitHub
parent c202c5a901
commit d6dec450ed
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11 changed files with 491 additions and 94 deletions
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58
tests/test_registry.py
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@ -1,5 +1,7 @@
import unittest
from django.template import Library
from django_components import AlreadyRegistered, Component, ComponentRegistry, NotRegistered, register, registry
from .django_test_setup import setup_test_config
@ -22,6 +24,7 @@ class MockComponentView(Component):
class ComponentRegistryTest(unittest.TestCase):
def setUp(self):
super().setUp()
self.registry = ComponentRegistry()
def test_register_class_decorator(self):
@ -31,6 +34,23 @@ class ComponentRegistryTest(unittest.TestCase):
self.assertEqual(registry.get("decorated_component"), TestComponent)
# Cleanup
registry.unregister("decorated_component")
def test_register_class_decorator_custom_registry(self):
my_lib = Library()
my_reg = ComponentRegistry(library=my_lib)
self.assertDictEqual(my_reg.all(), {})
self.assertDictEqual(registry.all(), {})
@register("decorated_component", registry=my_reg)
class TestComponent(Component):
pass
self.assertDictEqual(my_reg.all(), {"decorated_component": TestComponent})
self.assertDictEqual(registry.all(), {})
def test_simple_register(self):
self.registry.register(name="testcomponent", component=MockComponent)
self.assertEqual(self.registry.all(), {"testcomponent": MockComponent})
@ -46,6 +66,44 @@ class ComponentRegistryTest(unittest.TestCase):
},
)
def test_unregisters_only_unused_tags(self):
self.assertDictEqual(self.registry._tags, {})
# NOTE: We preserve the default component tags
self.assertIn("component", self.registry.library.tags)
# Register two components that use the same tag
self.registry.register(name="testcomponent", component=MockComponent)
self.registry.register(name="testcomponent2", component=MockComponent)
self.assertDictEqual(
self.registry._tags,
{
"#component": {"testcomponent", "testcomponent2"},
"component": {"testcomponent", "testcomponent2"},
},
)
self.assertIn("component", self.registry.library.tags)
# Unregister only one of the components. The tags should remain
self.registry.unregister(name="testcomponent")
self.assertDictEqual(
self.registry._tags,
{
"#component": {"testcomponent2"},
"component": {"testcomponent2"},
},
)
self.assertIn("component", self.registry.library.tags)
# Unregister the second components. The tags should be removed
self.registry.unregister(name="testcomponent2")
self.assertDictEqual(self.registry._tags, {})
self.assertIn("component", self.registry.library.tags)
def test_prevent_registering_different_components_with_the_same_name(self):
self.registry.register(name="testcomponent", component=MockComponent)
with self.assertRaises(AlreadyRegistered):