mirror of
https://github.com/django-components/django-components.git
synced 2025-07-07 17:34:59 +00:00
8677ee7941
* refactor: deprecate template caching, get_template_name, get_template, assoc template with Comp cls * refactor: change implementation * refactor: handle cached template loader * refactor: fix tests * refactor: fix test on windows * refactor: try to fix type errors * refactor: Re-cast `context` to fix type errors * refactor: fix linter error * refactor: fix typing * refactor: more linter fixes * refactor: more linter errors * refactor: revert extra node metadata
98 lines
3.4 KiB
Python
98 lines
3.4 KiB
Python
from functools import wraps
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from django.template import Context, Template
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from django_components import Component, registry, types
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from django_components.testing import djc_test
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from .testutils import PARAMETRIZE_CONTEXT_BEHAVIOR, setup_test_config
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setup_test_config({"autodiscover": False})
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def _get_templates_used_to_render(subject_template, render_context=None):
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"""Emulate django.test.client.Client (see request method)."""
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from django.test.signals import template_rendered
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templates_used = []
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def receive_template_signal(sender, template, context, **_kwargs):
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templates_used.append(template.name)
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template_rendered.connect(receive_template_signal, dispatch_uid="test_method")
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subject_template.render(render_context or Context({}))
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template_rendered.disconnect(dispatch_uid="test_method")
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return templates_used
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def with_template_signal(func):
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@wraps(func)
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def wrapper(*args, **kwargs):
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# Emulate Django test instrumentation for TestCase (see setup_test_environment)
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from django.test.utils import instrumented_test_render
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from django.template import Template
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original_template_render = Template._render
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Template._render = instrumented_test_render
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func(*args, **kwargs)
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Template._render = original_template_render
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return wrapper
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@djc_test
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class TestTemplateSignal:
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def gen_slotted_component(self):
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class SlottedComponent(Component):
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template_file = "slotted_template.html"
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return SlottedComponent
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def gen_inner_component(self):
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class InnerComponent(Component):
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template_file = "simple_template.html"
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def get_template_data(self, args, kwargs, slots, context):
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return {
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"variable": kwargs["variable"],
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"variable2": kwargs.get("variable2", "default"),
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}
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class Media:
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css = "style.css"
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js = "script.js"
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return InnerComponent
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@djc_test(parametrize=PARAMETRIZE_CONTEXT_BEHAVIOR)
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@with_template_signal
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def test_template_rendered(self, components_settings):
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registry.register("test_component", self.gen_slotted_component())
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registry.register("inner_component", self.gen_inner_component())
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template_str: types.django_html = """
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{% load component_tags %}
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{% component 'test_component' %}{% endcomponent %}
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"""
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template = Template(template_str, name="root")
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templates_used = _get_templates_used_to_render(template)
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assert "slotted_template.html" in templates_used
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@djc_test(parametrize=PARAMETRIZE_CONTEXT_BEHAVIOR)
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@with_template_signal
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def test_template_rendered_nested_components(self, components_settings):
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registry.register("test_component", self.gen_slotted_component())
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registry.register("inner_component", self.gen_inner_component())
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template_str: types.django_html = """
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{% load component_tags %}
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{% component 'test_component' %}
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{% fill "header" %}
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{% component 'inner_component' variable='foo' %}{% endcomponent %}
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{% endfill %}
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{% endcomponent %}
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"""
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template = Template(template_str, name="root")
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templates_used = _get_templates_used_to_render(template)
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assert "slotted_template.html" in templates_used
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assert "simple_template.html" in templates_used
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