mirror of
https://github.com/janeczku/calibre-web
synced 2024-12-03 15:00:01 +00:00
280 lines
8.2 KiB
Python
280 lines
8.2 KiB
Python
# -*- coding: utf-8 -*-
|
|
"""
|
|
jinja2.testsuite.regression
|
|
~~~~~~~~~~~~~~~~~~~~~~~~~~~
|
|
|
|
Tests corner cases and bugs.
|
|
|
|
:copyright: (c) 2010 by the Jinja Team.
|
|
:license: BSD, see LICENSE for more details.
|
|
"""
|
|
import unittest
|
|
|
|
from jinja2.testsuite import JinjaTestCase
|
|
|
|
from jinja2 import Template, Environment, DictLoader, TemplateSyntaxError, \
|
|
TemplateNotFound, PrefixLoader
|
|
from jinja2._compat import text_type
|
|
|
|
env = Environment()
|
|
|
|
|
|
class CornerTestCase(JinjaTestCase):
|
|
|
|
def test_assigned_scoping(self):
|
|
t = env.from_string('''
|
|
{%- for item in (1, 2, 3, 4) -%}
|
|
[{{ item }}]
|
|
{%- endfor %}
|
|
{{- item -}}
|
|
''')
|
|
assert t.render(item=42) == '[1][2][3][4]42'
|
|
|
|
t = env.from_string('''
|
|
{%- for item in (1, 2, 3, 4) -%}
|
|
[{{ item }}]
|
|
{%- endfor %}
|
|
{%- set item = 42 %}
|
|
{{- item -}}
|
|
''')
|
|
assert t.render() == '[1][2][3][4]42'
|
|
|
|
t = env.from_string('''
|
|
{%- set item = 42 %}
|
|
{%- for item in (1, 2, 3, 4) -%}
|
|
[{{ item }}]
|
|
{%- endfor %}
|
|
{{- item -}}
|
|
''')
|
|
assert t.render() == '[1][2][3][4]42'
|
|
|
|
def test_closure_scoping(self):
|
|
t = env.from_string('''
|
|
{%- set wrapper = "<FOO>" %}
|
|
{%- for item in (1, 2, 3, 4) %}
|
|
{%- macro wrapper() %}[{{ item }}]{% endmacro %}
|
|
{{- wrapper() }}
|
|
{%- endfor %}
|
|
{{- wrapper -}}
|
|
''')
|
|
assert t.render() == '[1][2][3][4]<FOO>'
|
|
|
|
t = env.from_string('''
|
|
{%- for item in (1, 2, 3, 4) %}
|
|
{%- macro wrapper() %}[{{ item }}]{% endmacro %}
|
|
{{- wrapper() }}
|
|
{%- endfor %}
|
|
{%- set wrapper = "<FOO>" %}
|
|
{{- wrapper -}}
|
|
''')
|
|
assert t.render() == '[1][2][3][4]<FOO>'
|
|
|
|
t = env.from_string('''
|
|
{%- for item in (1, 2, 3, 4) %}
|
|
{%- macro wrapper() %}[{{ item }}]{% endmacro %}
|
|
{{- wrapper() }}
|
|
{%- endfor %}
|
|
{{- wrapper -}}
|
|
''')
|
|
assert t.render(wrapper=23) == '[1][2][3][4]23'
|
|
|
|
|
|
class BugTestCase(JinjaTestCase):
|
|
|
|
def test_keyword_folding(self):
|
|
env = Environment()
|
|
env.filters['testing'] = lambda value, some: value + some
|
|
assert env.from_string("{{ 'test'|testing(some='stuff') }}") \
|
|
.render() == 'teststuff'
|
|
|
|
def test_extends_output_bugs(self):
|
|
env = Environment(loader=DictLoader({
|
|
'parent.html': '(({% block title %}{% endblock %}))'
|
|
}))
|
|
|
|
t = env.from_string('{% if expr %}{% extends "parent.html" %}{% endif %}'
|
|
'[[{% block title %}title{% endblock %}]]'
|
|
'{% for item in [1, 2, 3] %}({{ item }}){% endfor %}')
|
|
assert t.render(expr=False) == '[[title]](1)(2)(3)'
|
|
assert t.render(expr=True) == '((title))'
|
|
|
|
def test_urlize_filter_escaping(self):
|
|
tmpl = env.from_string('{{ "http://www.example.org/<foo"|urlize }}')
|
|
assert tmpl.render() == '<a href="http://www.example.org/<foo">http://www.example.org/<foo</a>'
|
|
|
|
def test_loop_call_loop(self):
|
|
tmpl = env.from_string('''
|
|
|
|
{% macro test() %}
|
|
{{ caller() }}
|
|
{% endmacro %}
|
|
|
|
{% for num1 in range(5) %}
|
|
{% call test() %}
|
|
{% for num2 in range(10) %}
|
|
{{ loop.index }}
|
|
{% endfor %}
|
|
{% endcall %}
|
|
{% endfor %}
|
|
|
|
''')
|
|
|
|
assert tmpl.render().split() == [text_type(x) for x in range(1, 11)] * 5
|
|
|
|
def test_weird_inline_comment(self):
|
|
env = Environment(line_statement_prefix='%')
|
|
self.assert_raises(TemplateSyntaxError, env.from_string,
|
|
'% for item in seq {# missing #}\n...% endfor')
|
|
|
|
def test_old_macro_loop_scoping_bug(self):
|
|
tmpl = env.from_string('{% for i in (1, 2) %}{{ i }}{% endfor %}'
|
|
'{% macro i() %}3{% endmacro %}{{ i() }}')
|
|
assert tmpl.render() == '123'
|
|
|
|
def test_partial_conditional_assignments(self):
|
|
tmpl = env.from_string('{% if b %}{% set a = 42 %}{% endif %}{{ a }}')
|
|
assert tmpl.render(a=23) == '23'
|
|
assert tmpl.render(b=True) == '42'
|
|
|
|
def test_stacked_locals_scoping_bug(self):
|
|
env = Environment(line_statement_prefix='#')
|
|
t = env.from_string('''\
|
|
# for j in [1, 2]:
|
|
# set x = 1
|
|
# for i in [1, 2]:
|
|
# print x
|
|
# if i % 2 == 0:
|
|
# set x = x + 1
|
|
# endif
|
|
# endfor
|
|
# endfor
|
|
# if a
|
|
# print 'A'
|
|
# elif b
|
|
# print 'B'
|
|
# elif c == d
|
|
# print 'C'
|
|
# else
|
|
# print 'D'
|
|
# endif
|
|
''')
|
|
assert t.render(a=0, b=False, c=42, d=42.0) == '1111C'
|
|
|
|
def test_stacked_locals_scoping_bug_twoframe(self):
|
|
t = Template('''
|
|
{% set x = 1 %}
|
|
{% for item in foo %}
|
|
{% if item == 1 %}
|
|
{% set x = 2 %}
|
|
{% endif %}
|
|
{% endfor %}
|
|
{{ x }}
|
|
''')
|
|
rv = t.render(foo=[1]).strip()
|
|
assert rv == u'1'
|
|
|
|
def test_call_with_args(self):
|
|
t = Template("""{% macro dump_users(users) -%}
|
|
<ul>
|
|
{%- for user in users -%}
|
|
<li><p>{{ user.username|e }}</p>{{ caller(user) }}</li>
|
|
{%- endfor -%}
|
|
</ul>
|
|
{%- endmacro -%}
|
|
|
|
{% call(user) dump_users(list_of_user) -%}
|
|
<dl>
|
|
<dl>Realname</dl>
|
|
<dd>{{ user.realname|e }}</dd>
|
|
<dl>Description</dl>
|
|
<dd>{{ user.description }}</dd>
|
|
</dl>
|
|
{% endcall %}""")
|
|
|
|
assert [x.strip() for x in t.render(list_of_user=[{
|
|
'username':'apo',
|
|
'realname':'something else',
|
|
'description':'test'
|
|
}]).splitlines()] == [
|
|
u'<ul><li><p>apo</p><dl>',
|
|
u'<dl>Realname</dl>',
|
|
u'<dd>something else</dd>',
|
|
u'<dl>Description</dl>',
|
|
u'<dd>test</dd>',
|
|
u'</dl>',
|
|
u'</li></ul>'
|
|
]
|
|
|
|
def test_empty_if_condition_fails(self):
|
|
self.assert_raises(TemplateSyntaxError, Template, '{% if %}....{% endif %}')
|
|
self.assert_raises(TemplateSyntaxError, Template, '{% if foo %}...{% elif %}...{% endif %}')
|
|
self.assert_raises(TemplateSyntaxError, Template, '{% for x in %}..{% endfor %}')
|
|
|
|
def test_recursive_loop_bug(self):
|
|
tpl1 = Template("""
|
|
{% for p in foo recursive%}
|
|
{{p.bar}}
|
|
{% for f in p.fields recursive%}
|
|
{{f.baz}}
|
|
{{p.bar}}
|
|
{% if f.rec %}
|
|
{{ loop(f.sub) }}
|
|
{% endif %}
|
|
{% endfor %}
|
|
{% endfor %}
|
|
""")
|
|
|
|
tpl2 = Template("""
|
|
{% for p in foo%}
|
|
{{p.bar}}
|
|
{% for f in p.fields recursive%}
|
|
{{f.baz}}
|
|
{{p.bar}}
|
|
{% if f.rec %}
|
|
{{ loop(f.sub) }}
|
|
{% endif %}
|
|
{% endfor %}
|
|
{% endfor %}
|
|
""")
|
|
|
|
def test_else_loop_bug(self):
|
|
t = Template('''
|
|
{% for x in y %}
|
|
{{ loop.index0 }}
|
|
{% else %}
|
|
{% for i in range(3) %}{{ i }}{% endfor %}
|
|
{% endfor %}
|
|
''')
|
|
self.assertEqual(t.render(y=[]).strip(), '012')
|
|
|
|
def test_correct_prefix_loader_name(self):
|
|
env = Environment(loader=PrefixLoader({
|
|
'foo': DictLoader({})
|
|
}))
|
|
try:
|
|
env.get_template('foo/bar.html')
|
|
except TemplateNotFound as e:
|
|
assert e.name == 'foo/bar.html'
|
|
else:
|
|
assert False, 'expected error here'
|
|
|
|
def test_contextfunction_callable_classes(self):
|
|
from jinja2.utils import contextfunction
|
|
class CallableClass(object):
|
|
@contextfunction
|
|
def __call__(self, ctx):
|
|
return ctx.resolve('hello')
|
|
|
|
tpl = Template("""{{ callableclass() }}""")
|
|
output = tpl.render(callableclass = CallableClass(), hello = 'TEST')
|
|
expected = 'TEST'
|
|
|
|
self.assert_equal(output, expected)
|
|
|
|
|
|
def suite():
|
|
suite = unittest.TestSuite()
|
|
suite.addTest(unittest.makeSuite(CornerTestCase))
|
|
suite.addTest(unittest.makeSuite(BugTestCase))
|
|
return suite
|