| # -*- coding: utf-8 -*- |
| """ |
| jinja2.testsuite.debug |
| ~~~~~~~~~~~~~~~~~~~~~~ |
| |
| Tests the debug system. |
| |
| :copyright: (c) 2010 by the Jinja Team. |
| :license: BSD, see LICENSE for more details. |
| """ |
| import unittest |
| |
| from jinja2.testsuite import JinjaTestCase, filesystem_loader |
| |
| from jinja2 import Environment, TemplateSyntaxError |
| |
| env = Environment(loader=filesystem_loader) |
| |
| |
| class DebugTestCase(JinjaTestCase): |
| |
| def test_runtime_error(self): |
| def test(): |
| tmpl.render(fail=lambda: 1 / 0) |
| tmpl = env.get_template('broken.html') |
| self.assert_traceback_matches(test, r''' |
| File ".*?broken.html", line 2, in (top-level template code|<module>) |
| \{\{ fail\(\) \}\} |
| File ".*?debug.pyc?", line \d+, in <lambda> |
| tmpl\.render\(fail=lambda: 1 / 0\) |
| ZeroDivisionError: (int(eger)? )?division (or modulo )?by zero |
| ''') |
| |
| def test_syntax_error(self): |
| # XXX: the .*? is necessary for python3 which does not hide |
| # some of the stack frames we don't want to show. Not sure |
| # what's up with that, but that is not that critical. Should |
| # be fixed though. |
| self.assert_traceback_matches(lambda: env.get_template('syntaxerror.html'), r'''(?sm) |
| File ".*?syntaxerror.html", line 4, in (template|<module>) |
| \{% endif %\}.*? |
| (jinja2\.exceptions\.)?TemplateSyntaxError: Encountered unknown tag 'endif'. Jinja was looking for the following tags: 'endfor' or 'else'. The innermost block that needs to be closed is 'for'. |
| ''') |
| |
| def test_regular_syntax_error(self): |
| def test(): |
| raise TemplateSyntaxError('wtf', 42) |
| self.assert_traceback_matches(test, r''' |
| File ".*debug.pyc?", line \d+, in test |
| raise TemplateSyntaxError\('wtf', 42\) |
| (jinja2\.exceptions\.)?TemplateSyntaxError: wtf |
| line 42''') |
| |
| |
| def suite(): |
| suite = unittest.TestSuite() |
| suite.addTest(unittest.makeSuite(DebugTestCase)) |
| return suite |
