def test_standalone_renderer(self):
"""The renderer also works when used without a wrapping template"""
renderer = TemplatePluginRenderer()
renderer.register_template_renderer(HTML, "renderer/html.html")
page = Page.objects.create(template_key="standard")
HTML.objects.create(parent=page,
ordering=10,
region="main",
html="<b>Hello</b>")
regions = renderer.regions(page)
self.assertEqual(regions.render("main", Context()), "<b>Hello</b>\n")
regions = renderer.regions(page)
self.assertEqual(regions.render("main", Context({"outer": "Test"})),
"<b>Hello</b>Test\n")
regions = renderer.regions(page)
self.assertEqual(
regions.render("main", Context({"outer": "Test2"}), timeout=3),
"<b>Hello</b>Test2\n",
)
regions = renderer.regions(page)
# Output stays the same.
self.assertEqual(
regions.render("main", Context({"outer": "Test3"}), timeout=3),
"<b>Hello</b>Test2\n",
)
self.assertEqual(regions.cache_key("main"),
"testapp.page-%s-main" % page.pk)
def test_standalone_renderer(self):
"""The renderer also works when used without a wrapping template"""
renderer = TemplatePluginRenderer()
renderer.register_template_renderer(
HTML,
'renderer/html.html',
)
page = Page.objects.create(template_key='standard', )
HTML.objects.create(
parent=page,
ordering=10,
region='main',
html='<b>Hello</b>',
)
regions = renderer.regions(page)
self.assertEqual(
regions.render('main', Context()),
'<b>Hello</b>\n',
)
regions = renderer.regions(page)
self.assertEqual(
regions.render('main', Context({'outer': 'Test'})),
'<b>Hello</b>Test\n',
)
def test_custom_regions(self):
class CustomRegions(Regions):
@cached_render # Not necessary for this test, but good style.
def render(self, region, context=None):
html = []
for plugin in self._contents[region]:
out = self._renderer.render_plugin_in_context(
plugin, context)
if isinstance(plugin, HTML):
html.extend(['<div class="raw">', out, "</div>"])
else:
html.append(out)
return mark_safe("".join(html))
renderer = TemplatePluginRenderer(regions_class=CustomRegions)
# List of templates works too:
renderer.register_template_renderer(HTML, ["renderer/html.html"])
renderer.register_string_renderer(
RichText, lambda plugin: mark_safe(plugin.text))
page = Page.objects.create(template_key="standard")
HTML.objects.create(parent=page,
ordering=10,
region="main",
html="<b>Hello</b>")
RichText.objects.create(parent=page,
ordering=20,
region="main",
text="<strong>yes</strong>")
regions = renderer.regions(page)
self.assertEqual(
regions.render("main"),
'<div class="raw"><b>Hello</b>\n</div><strong>yes</strong>',
)