mirror of
https://github.com/django-components/django-components.git
synced 2025-08-04 14:28:18 +00:00
7dfcb447c4
* feat: add decorator for writing component tests * refactor: udpate changelog + update deps pins * refactor: fix deps * refactor: make cached_ref into generic and fix linter errors * refactor: fix coverage testing * refactor: use global var instead of env var for is_testing state
93 lines
2.7 KiB
Python
93 lines
2.7 KiB
Python
from pathlib import Path
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from typing import Dict, Optional
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from unittest.mock import Mock
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import django
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from django.conf import settings
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from django.template import Context
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from django.template.response import TemplateResponse
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from django_components.middleware import ComponentDependencyMiddleware
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# Common use case in our tests is to check that the component works in both
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# "django" and "isolated" context behaviors. If you need only that, pass this
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# tuple to `djc_test` as the `parametrize` argument.
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PARAMETRIZE_CONTEXT_BEHAVIOR = (
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["components_settings"],
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[
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[{"context_behavior": "django"}],
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[{"context_behavior": "isolated"}],
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],
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["django", "isolated"],
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)
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# Create middleware instance
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response_stash = None
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middleware = ComponentDependencyMiddleware(get_response=lambda _: response_stash)
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request = Mock()
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mock_template = Mock()
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def create_and_process_template_response(template, context=None, use_middleware=True):
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context = context if context is not None else Context({})
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mock_template.render = lambda context, _: template.render(context)
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response = TemplateResponse(request, mock_template, context)
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if use_middleware:
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response.render()
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global response_stash
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response_stash = response
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response = middleware(request)
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else:
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response.render()
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return response.content.decode("utf-8")
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def setup_test_config(
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components: Optional[Dict] = None,
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extra_settings: Optional[Dict] = None,
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):
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if settings.configured:
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return
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default_settings = {
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"BASE_DIR": Path(__file__).resolve().parent,
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"INSTALLED_APPS": ("django_components", "tests.test_app"),
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"TEMPLATES": [
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{
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"BACKEND": "django.template.backends.django.DjangoTemplates",
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"DIRS": [
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"tests/templates/",
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"tests/components/", # Required for template relative imports in tests
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],
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"OPTIONS": {
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"builtins": [
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"django_components.templatetags.component_tags",
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]
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},
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}
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],
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"COMPONENTS": {
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"template_cache_size": 128,
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**(components or {}),
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},
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"MIDDLEWARE": ["django_components.middleware.ComponentDependencyMiddleware"],
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"DATABASES": {
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"default": {
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"ENGINE": "django.db.backends.sqlite3",
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"NAME": ":memory:",
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}
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},
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"SECRET_KEY": "secret",
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"ROOT_URLCONF": "django_components.urls",
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}
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settings.configure(
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**{
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**default_settings,
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**(extra_settings or {}),
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}
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)
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django.setup()
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