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feat: add decorator for writing component tests (#1008)

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* 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
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Juro Oravec 2025-03-02 19:46:12 +01:00 • committed by GitHub
parent 81ac59f7fb
commit 7dfcb447c4
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62 changed files with 4428 additions and 3661 deletions
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30
tests/test_html_parser.py
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@ -1,20 +1,22 @@
from django.test import TestCase
from pytest_django.asserts import assertHTMLEqual
from djc_core_html_parser import set_html_attributes
from .django_test_setup import setup_test_config
from django_components.testing import djc_test
from .testutils import setup_test_config
setup_test_config({"autodiscover": False})
# This same set of tests is also found in djc_html_parser, to ensure that
# this implementation can be replaced with the djc_html_parser's Rust-based implementation
class TestHTMLParser(TestCase):
@djc_test
class TestHTMLParser:
def test_basic_transformation(self):
html = "<div><p>Hello</p></div>"
result, _ = set_html_attributes(html, root_attributes=["data-root"], all_attributes=["data-all"])
self.assertHTMLEqual(
assertHTMLEqual(
result,
"""
<div data-root data-all>
@ -27,7 +29,7 @@ class TestHTMLParser(TestCase):
html = "<div>First</div><span>Second</span>"
result, _ = set_html_attributes(html, root_attributes=["data-root"], all_attributes=["data-all"])
self.assertHTMLEqual(
assertHTMLEqual(
result,
"""
<div data-root data-all>First</div>
@ -81,7 +83,7 @@ class TestHTMLParser(TestCase):
<p data-all data-v-123>&copy; 2024</p>
</footer>
""" # noqa: E501
self.assertHTMLEqual(result, expected)
assertHTMLEqual(result, expected)
def test_void_elements(self):
test_cases = [
@ -93,7 +95,7 @@ class TestHTMLParser(TestCase):
for input_html, expected in test_cases:
result, _ = set_html_attributes(input_html, ["data-root"], ["data-v-123"])
self.assertHTMLEqual(result, expected)
assertHTMLEqual(result, expected)
def test_html_head_with_meta(self):
html = """
@ -106,7 +108,7 @@ class TestHTMLParser(TestCase):
result, _ = set_html_attributes(html, ["data-root"], ["data-v-123"])
self.assertHTMLEqual(
assertHTMLEqual(
result,
"""
<head data-root data-v-123>
@ -128,7 +130,7 @@ class TestHTMLParser(TestCase):
result, captured = set_html_attributes(html, ["data-root"], ["data-v-123"], watch_on_attribute="data-id")
self.assertHTMLEqual(
assertHTMLEqual(
result,
"""
<div data-id="123" data-root data-v-123>
@ -140,14 +142,14 @@ class TestHTMLParser(TestCase):
)
# Verify attribute capturing
self.assertEqual(len(captured), 3)
assert len(captured) == 3
# Root element should have both root and all attributes
self.assertEqual(captured["123"], ["data-root", "data-v-123"])
assert captured["123"] == ["data-root", "data-v-123"]
# Non-root elements should only have all attributes
self.assertEqual(captured["456"], ["data-v-123"])
self.assertEqual(captured["789"], ["data-v-123"])
assert captured["456"] == ["data-v-123"]
assert captured["789"] == ["data-v-123"]
def test_whitespace_preservation(self):
html = """<div>
@ -161,4 +163,4 @@ class TestHTMLParser(TestCase):
<span data-all=""> Text with spaces </span>
</div>"""
self.assertEqual(result, expected)
assert result == expected