se-hub/lib/jinja2/testsuite/tests.py
2015-05-09 22:00:14 +03:00

93 lines
2.8 KiB
Python

# -*- coding: utf-8 -*-
"""
jinja2.testsuite.tests
~~~~~~~~~~~~~~~~~~~~~~
Who tests the tests?
:copyright: (c) 2010 by the Jinja Team.
:license: BSD, see LICENSE for more details.
"""
import unittest
from jinja2.testsuite import JinjaTestCase
from jinja2 import Markup, Environment
env = Environment()
class TestsTestCase(JinjaTestCase):
def test_defined(self):
tmpl = env.from_string('{{ missing is defined }}|{{ true is defined }}')
assert tmpl.render() == 'False|True'
def test_even(self):
tmpl = env.from_string('''{{ 1 is even }}|{{ 2 is even }}''')
assert tmpl.render() == 'False|True'
def test_odd(self):
tmpl = env.from_string('''{{ 1 is odd }}|{{ 2 is odd }}''')
assert tmpl.render() == 'True|False'
def test_lower(self):
tmpl = env.from_string('''{{ "foo" is lower }}|{{ "FOO" is lower }}''')
assert tmpl.render() == 'True|False'
def test_typechecks(self):
tmpl = env.from_string('''
{{ 42 is undefined }}
{{ 42 is defined }}
{{ 42 is none }}
{{ none is none }}
{{ 42 is number }}
{{ 42 is string }}
{{ "foo" is string }}
{{ "foo" is sequence }}
{{ [1] is sequence }}
{{ range is callable }}
{{ 42 is callable }}
{{ range(5) is iterable }}
{{ {} is mapping }}
{{ mydict is mapping }}
{{ [] is mapping }}
''')
class MyDict(dict):
pass
assert tmpl.render(mydict=MyDict()).split() == [
'False', 'True', 'False', 'True', 'True', 'False',
'True', 'True', 'True', 'True', 'False', 'True',
'True', 'True', 'False'
]
def test_sequence(self):
tmpl = env.from_string(
'{{ [1, 2, 3] is sequence }}|'
'{{ "foo" is sequence }}|'
'{{ 42 is sequence }}'
)
assert tmpl.render() == 'True|True|False'
def test_upper(self):
tmpl = env.from_string('{{ "FOO" is upper }}|{{ "foo" is upper }}')
assert tmpl.render() == 'True|False'
def test_sameas(self):
tmpl = env.from_string('{{ foo is sameas false }}|'
'{{ 0 is sameas false }}')
assert tmpl.render(foo=False) == 'True|False'
def test_no_paren_for_arg1(self):
tmpl = env.from_string('{{ foo is sameas none }}')
assert tmpl.render(foo=None) == 'True'
def test_escaped(self):
env = Environment(autoescape=True)
tmpl = env.from_string('{{ x is escaped }}|{{ y is escaped }}')
assert tmpl.render(x='foo', y=Markup('foo')) == 'False|True'
def suite():
suite = unittest.TestSuite()
suite.addTest(unittest.makeSuite(TestsTestCase))
return suite