django-components/tests/test_template_parser.py

90 lines
2.9 KiB
Python

from django.template import Context, Template
from django.template.base import Parser
from django_components import component, types
from django_components.component import safe_resolve_dict, safe_resolve_list
from django_components.templatetags.component_tags import _parse_component_with_args
from .django_test_setup import setup_test_config
from .testutils import BaseTestCase, parametrize_context_behavior
setup_test_config()
class ParserTest(BaseTestCase):
def test_parses_args_kwargs(self):
bits = ["component", "my_component", "42", "myvar", "key='val'", "key2=val2"]
name, raw_args, raw_kwargs = _parse_component_with_args(Parser(""), bits, "component")
ctx = {"myvar": {"a": "b"}, "val2": 1}
args = safe_resolve_list(raw_args, ctx)
kwargs = safe_resolve_dict(raw_kwargs, ctx)
self.assertEqual(name, "my_component")
self.assertListEqual(args, [42, {"a": "b"}])
self.assertDictEqual(kwargs, {"key": "val", "key2": 1})
def test_parses_special_kwargs(self):
bits = [
"component",
"my_component",
"date=date",
"@lol=2",
"na-me=bzz",
"@event:na-me.mod=bzz",
"#my-id=True",
]
name, raw_args, raw_kwargs = _parse_component_with_args(Parser(""), bits, "component")
ctx = Context({"date": 2024, "bzz": "fzz"})
args = safe_resolve_list(raw_args, ctx)
kwargs = safe_resolve_dict(raw_kwargs, ctx)
self.assertEqual(name, "my_component")
self.assertListEqual(args, [])
self.assertDictEqual(
kwargs,
{
"@event:na-me.mod": "fzz",
"@lol": 2,
"date": 2024,
"na-me": "fzz",
"#my-id": True,
},
)
class ParserComponentTest(BaseTestCase):
class SimpleComponent(component.Component):
template: types.django_html = """
{{ date }}
{{ id }}
{{ on_click }}
"""
def get_context_data(self, **kwargs):
return {
"date": kwargs["my-date"],
"id": kwargs["#some_id"],
"on_click": kwargs["@click.native"],
}
@parametrize_context_behavior(["django", "isolated"])
def test_special_chars_accessible_via_kwargs(self):
component.registry.register("test", self.SimpleComponent)
template_str: types.django_html = """
{% load component_tags %}
{% component "test" my-date="2015-06-19" @click.native=do_something #some_id=True %}
{% endcomponent %}
"""
template = Template(template_str)
rendered = template.render(Context({"do_something": "abc"}))
self.assertHTMLEqual(
rendered,
"""
2015-06-19
True
abc
""",
)