def template_render_route(environ, start_response, path_to_template,
**context):
path_to_template = os.path.normpath(
os.path.abspath(os.path.join(settings.PROJECT_ROOT, path_to_template)))
if os.path.exists(path_to_template):
with codecs.open(path_to_template, 'r',
encoding='utf-8') as template_file:
template = Template(template_file.read()).render(**context)
start_response("200 OK",
[("Content-type", "text/html; charset=UTF-8")])
return [template.encode("utf-8")]
return handler_404(environ, start_response)
def test_truthy_thingy(self):
self.assertEqual(
Template('{% if items %}we have items{% end %}').render(items=[]),
'')
self.assertEqual(
Template('{% if items %}we have items{% end %}').render(
items=None), '')
self.assertEqual(
Template('{% if items %}we have items{% end %}').render(items=''),
'')
self.assertEqual(
Template('{% if items %}we have items{% end %}').render(items=[1]),
'we have items')
def test_each_parent_context(self):
rendered = Template(
'{% each [1, 2, 3] %}<div>{{..name}}-{{it}}</div>{% end %}'
).render(name='jon doe')
self.assertEqual(
rendered,
'<div>jon doe-1</div><div>jon doe-2</div><div>jon doe-3</div>')
def test_positional_args(self):
rendered = Template('{% call pow 2 3 %}').render(pow=pow)
self.assertEqual(rendered, '8')
def test_no_args(self):
with self.assertRaises(TypeError):
Template('{% call pow %}').render(pow=pow)
def test_nested_if(self):
tmpl = '{% if num > 5 %}{% each [1, 2] %}{{it}}{% end %}{% else %}{% each [3, 4] %}{{it}}{% end %}{% end %}'
rendered = Template(tmpl).render(num=6)
self.assertEqual(rendered, '12')
rendered = Template(tmpl).render(num=4)
self.assertEqual(rendered, '34')
def test_if_else_else_branch(self):
template = '{% if num > 5 %}<div>more than 5</div>{% else %}<div>less or equal to 5</div>{% end %}'
rendered = Template(template).render(num=4)
self.assertEqual(rendered, '<div>less or equal to 5</div>')
def test_simple_if_is_false(self):
rendered = Template(
'{% if num > 5 %}<div>more than 5</div>{% end %}').render(num=4)
self.assertEqual(rendered, '')
def test_each_iterable_in_context(self):
rendered = Template('{% each items %}<div>{{it}}</div>{% end %}'
).render(items=['alex', 'maria'])
self.assertEqual(rendered, '<div>alex</div><div>maria</div>')
def test_nested_tag(self):
rendered = Template('{% each items %}{% if it %}yes{% end %}{% end %}'
).render(items=['', None, '2'])
self.assertEqual(rendered, 'yes')
def test_nested_objects(self):
context = {'lines': [{'name': 'l1'}], 'name': 'p1'}
template = '<h1>{{name}}</h1>{% each lines %}<span class="{{..name}}-{{it.name}}">{{it.name}}</span>{% end %}'
rendered = Template(template).render(**context)
self.assertEqual(rendered, '<h1>p1</h1><span class="p1-l1">l1</span>')
def test_each_no_tags_inside(self):
rendered = Template('{% each [1,2,3] %}<br>{% end %}').render()
self.assertEqual(rendered, '<br><br><br>')
def test_each_space_issues(self):
rendered = Template(
'{% each [1,2, 3]%}<div>{{it}}</div>{%end%}').render()
self.assertEqual(rendered, '<div>1</div><div>2</div><div>3</div>')
def test_each_iterable_as_literal_list(self):
rendered = Template(
'{% each [1, 2, 3] %}<div>{{it}}</div>{% end %}').render()
self.assertEqual(rendered, '<div>1</div><div>2</div><div>3</div>')