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feat(templatetags): fix #143, ability to preload components

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This commit is contained in:
David Guillot 2022-04-28 19:45:11 +02:00
parent 021339d4a7
commit f67cd37dea
2 changed files with 107 additions and 6 deletions
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60
tests/test_dependency_rendering.py
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@ -86,6 +86,42 @@ class ComponentMediaRenderingTests(SimpleTestCase):
count=0,
)
def test_preload_dependencies_render_when_no_components_used(self):
component.registry.register(name="test", component=SimpleComponent)
template = Template(
"{% load component_tags %}{% component_dependencies preload='test' %}"
)
rendered = create_and_process_template_response(template)
self.assertInHTML('<script src="script.js">', rendered, count=1)
self.assertInHTML(
'<link href="style.css" type="text/css" media="all" rel="stylesheet"/>',
rendered,
count=1,
)
def test_preload_js_dependencies_render_when_no_components_used(self):
component.registry.register(name="test", component=SimpleComponent)
template = Template(
"{% load component_tags %}{% component_js_dependencies preload='test' %}"
)
rendered = create_and_process_template_response(template)
self.assertInHTML('<script src="script.js">', rendered, count=1)
def test_preload_css_dependencies_render_when_no_components_used(self):
component.registry.register(name="test", component=SimpleComponent)
template = Template(
"{% load component_tags %}{% component_css_dependencies preload='test' %}"
)
rendered = create_and_process_template_response(template)
self.assertInHTML(
'<link href="style.css" type="text/css" media="all" rel="stylesheet"/>',
rendered,
count=1,
)
def test_single_component_dependencies_render_when_used(self):
component.registry.register(name="test", component=SimpleComponent)
@ -101,6 +137,21 @@ class ComponentMediaRenderingTests(SimpleTestCase):
)
self.assertInHTML('<script src="script.js">', rendered, count=1)
def test_preload_dependencies_render_once_when_used(self):
component.registry.register(name="test", component=SimpleComponent)
template = Template(
"{% load component_tags %}{% component_dependencies preload='test' %}"
"{% component 'test' variable='foo' %}"
)
rendered = create_and_process_template_response(template)
self.assertInHTML(
'<link href="style.css" type="text/css" media="all" rel="stylesheet"/>',
rendered,
count=1,
)
self.assertInHTML('<script src="script.js">', rendered, count=1)
def test_placeholder_removed_when_single_component_rendered(self):
component.registry.register(name="test", component=SimpleComponent)
@ -111,6 +162,15 @@ class ComponentMediaRenderingTests(SimpleTestCase):
rendered = create_and_process_template_response(template)
self.assertNotIn("_RENDERED", rendered)
def test_placeholder_removed_when_preload_rendered(self):
component.registry.register(name="test", component=SimpleComponent)
template = Template(
"{% load component_tags %}{% component_dependencies preload='test' %}"
)
rendered = create_and_process_template_response(template)
self.assertNotIn("_RENDERED", rendered)
def test_single_component_css_dependencies(self):
component.registry.register(name="test", component=SimpleComponent)