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