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Add Pattern Config To The Base Template Context #8

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Merged
dchukhin merged 1 commit into from
Dec 5, 2025
Merged

Add Pattern Config To The Base Template Context #8

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2 changes: 1 addition & 1 deletion pattern_library/templates/pattern_library/base.html
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Original file line number Diff line number Diff line change
Expand Up @@ -6,7 +6,7 @@

<head>
<meta charset="UTF-8">
<title>Django pattern library</title>
<title>{% block title %}{% if pattern_name %}{{ pattern_name }} | {% endif %}Django pattern library{% endblock %}</title>
<meta name="viewport" content="width=device-width, initial-scale=1" />
<link rel="icon" href="data:image/svg+xml,<svg xmlns=%22http://www.w3.org/2000/svg%22 viewBox=%220 0 100 100%22><text y=%22.9em%22 font-size=%2290%22>♻️</text></svg>"/>
<script type="text/javascript" src="{% static 'pattern_library/dist/bundle.js' %}"></script>
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7 changes: 7 additions & 0 deletions pattern_library/views.py
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Original file line number Diff line number Diff line change
Expand Up @@ -101,6 +101,13 @@ def get(self, request, pattern_template_name=None):
if pattern_is_fragment:
context = self.get_context_data()
context["pattern_library_rendered_pattern"] = mark_safe(rendered_pattern)

# Add the pattern config to the context, so that name is available
# in the base template.
pattern_config = get_pattern_config(pattern_template_name)
context["pattern_config"] = pattern_config
context["pattern_name"] = pattern_config.get("name", "")

return self.render_to_response(context)

return HttpResponse(rendered_pattern)
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2 changes: 1 addition & 1 deletion tests/templates/patterns/base.html
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Expand Up @@ -3,7 +3,7 @@
<html lang="en-GB">
<head>
<meta charset="utf-8" />
<title>{% block title %}Fragment{% endblock %}</title>
<title>{% block title %}{% if pattern_name %}{{ pattern_name }} | {% endif %}Django pattern library{% endblock %}</title>
<meta name="viewport" content="width=device-width, initial-scale=1" />

<link rel="stylesheet" href="{% static 'main.css' %}">
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51 changes: 45 additions & 6 deletions tests/tests/test_views.py
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Expand Up @@ -113,11 +113,21 @@ def test_page(self):
self.assertContains(response, "<title>Page</title>")

def test_fragments(self):
for template_name in [
"patterns/atoms/test_atom/test_atom.html",
"patterns/molecules/test_molecule/test_molecule.html",
"patterns/molecules/test-molecule/test-molecule.html",
]:
test_cases = [
(
"patterns/atoms/test_atom/test_atom.html",
"<title>Django pattern library</title>",
),
(
"patterns/molecules/test_molecule/test_molecule.html",
"<title>Pretty name for test molecule | Django pattern library</title>",
),
(
"patterns/molecules/test-molecule/test-molecule.html",
"<title>Django pattern library</title>",
),
]
for template_name, expected_title in test_cases:
with self.subTest(template_name=template_name):
self.assertContains(
self.client.get(
Expand All @@ -126,7 +136,7 @@ def test_fragments(self):
kwargs={"pattern_template_name": template_name},
),
),
"<title>Fragment</title>",
expected_title,
)

def test_fragment_extended_from_variable(self):
Expand All @@ -142,6 +152,35 @@ def test_fragment_extended_from_variable(self):
"base content - extended content",
)

def test_pattern_name_in_context(self):
"""Test that pattern_name and pattern_config are added to context for fragments"""
# Test pattern with custom name from YAML
response = self.client.get(
reverse(
"pattern_library:render_pattern",
kwargs={
"pattern_template_name": "patterns/molecules/test_molecule/test_molecule.html"
},
)
)
self.assertEqual(response.status_code, 200)
self.assertContains(
response,
"<title>Pretty name for test molecule | Django pattern library</title>",
)

# Test pattern without custom name (should have empty pattern_name)
response = self.client.get(
reverse(
"pattern_library:render_pattern",
kwargs={
"pattern_template_name": "patterns/atoms/test_atom/test_atom.html"
},
)
)
self.assertEqual(response.status_code, 200)
self.assertContains(response, "<title>Django pattern library</title>")


class APIViewsTestCase(SimpleTestCase):
def test_renders_with_tag_overrides(self):
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