1 files changed, 80 insertions, 0 deletions
diff --git a/lib/Python/Lib/jinja2/_markupsafe/tests.py b/lib/Python/Lib/jinja2/_markupsafe/tests.py
new file mode 100644
index 000000000..c1ce3943a
--- /dev/null
+++ b/lib/Python/Lib/jinja2/_markupsafe/tests.py
@@ -0,0 +1,80 @@
+import gc
+import unittest
+from jinja2._markupsafe import Markup, escape, escape_silent
+
+
+class MarkupTestCase(unittest.TestCase):
+
+    def test_markup_operations(self):
+        # adding two strings should escape the unsafe one
+        unsafe = '<script type="application/x-some-script">alert("foo");</script>'
+        safe = Markup('<em>username</em>')
+        assert unsafe + safe == unicode(escape(unsafe)) + unicode(safe)
+
+        # string interpolations are safe to use too
+        assert Markup('<em>%s</em>') % '<bad user>' == \
+               '<em>&lt;bad user&gt;</em>'
+        assert Markup('<em>%(username)s</em>') % {
+            'username': '<bad user>'
+        } == '<em>&lt;bad user&gt;</em>'
+
+        # an escaped object is markup too
+        assert type(Markup('foo') + 'bar') is Markup
+
+        # and it implements __html__ by returning itself
+        x = Markup("foo")
+        assert x.__html__() is x
+
+        # it also knows how to treat __html__ objects
+        class Foo(object):
+            def __html__(self):
+                return '<em>awesome</em>'
+            def __unicode__(self):
+                return 'awesome'
+        assert Markup(Foo()) == '<em>awesome</em>'
+        assert Markup('<strong>%s</strong>') % Foo() == \
+               '<strong><em>awesome</em></strong>'
+
+        # escaping and unescaping
+        assert escape('"<>&\'') == '&#34;&lt;&gt;&amp;&#39;'
+        assert Markup("<em>Foo &amp; Bar</em>").striptags() == "Foo & Bar"
+        assert Markup("&lt;test&gt;").unescape() == "<test>"
+
+    def test_all_set(self):
+        import jinja2._markupsafe as markup
+        for item in markup.__all__:
+            getattr(markup, item)
+
+    def test_escape_silent(self):
+        assert escape_silent(None) == Markup()
+        assert escape(None) == Markup(None)
+        assert escape_silent('<foo>') == Markup(u'&lt;foo&gt;')
+
+
+class MarkupLeakTestCase(unittest.TestCase):
+
+    def test_markup_leaks(self):
+        counts = set()
+        for count in xrange(20):
+            for item in xrange(1000):
+                escape("foo")
+                escape("<foo>")
+                escape(u"foo")
+                escape(u"<foo>")
+            counts.add(len(gc.get_objects()))
+        assert len(counts) == 1, 'ouch, c extension seems to leak objects'
+
+
+def suite():
+    suite = unittest.TestSuite()
+    suite.addTest(unittest.makeSuite(MarkupTestCase))
+
+    # this test only tests the c extension
+    if not hasattr(escape, 'func_code'):
+        suite.addTest(unittest.makeSuite(MarkupLeakTestCase))
+
+    return suite
+
+
+if __name__ == '__main__':
+    unittest.main(defaultTest='suite')