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Diffstat (limited to 'pystache/tests/test_defaults.py')
-rw-r--r-- | pystache/tests/test_defaults.py | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/pystache/tests/test_defaults.py b/pystache/tests/test_defaults.py new file mode 100644 index 0000000..c78ea7c --- /dev/null +++ b/pystache/tests/test_defaults.py @@ -0,0 +1,68 @@ +# coding: utf-8 + +""" +Unit tests for defaults.py. + +""" + +import unittest + +import pystache + +from pystache.tests.common import AssertStringMixin + + +# TODO: make sure each default has at least one test. +class DefaultsConfigurableTestCase(unittest.TestCase, AssertStringMixin): + + """Tests that the user can change the defaults at runtime.""" + + # TODO: switch to using a context manager after 2.4 is deprecated. + def setUp(self): + """Save the defaults.""" + defaults = [ + 'DECODE_ERRORS', 'DELIMITERS', + 'FILE_ENCODING', 'MISSING_TAGS', + 'SEARCH_DIRS', 'STRING_ENCODING', + 'TAG_ESCAPE', 'TEMPLATE_EXTENSION' + ] + self.saved = {} + for e in defaults: + self.saved[e] = getattr(pystache.defaults, e) + + def tearDown(self): + for key, value in self.saved.items(): + setattr(pystache.defaults, key, value) + + def test_tag_escape(self): + """Test that changes to defaults.TAG_ESCAPE take effect.""" + template = u"{{foo}}" + context = {'foo': '<'} + actual = pystache.render(template, context) + self.assertString(actual, u"<") + + pystache.defaults.TAG_ESCAPE = lambda u: u + actual = pystache.render(template, context) + self.assertString(actual, u"<") + + def test_delimiters(self): + """Test that changes to defaults.DELIMITERS take effect.""" + template = u"[[foo]]{{foo}}" + context = {'foo': 'FOO'} + actual = pystache.render(template, context) + self.assertString(actual, u"[[foo]]FOO") + + pystache.defaults.DELIMITERS = ('[[', ']]') + actual = pystache.render(template, context) + self.assertString(actual, u"FOO{{foo}}") + + def test_missing_tags(self): + """Test that changes to defaults.MISSING_TAGS take effect.""" + template = u"{{foo}}" + context = {} + actual = pystache.render(template, context) + self.assertString(actual, u"") + + pystache.defaults.MISSING_TAGS = 'strict' + self.assertRaises(pystache.context.KeyNotFoundError, + pystache.render, template, context) |