bundling required python dependencies, to make it easier on Tails users

lib/jinja2/testsuite/tests.py

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+# -*- 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