def test_logs_to_specified_logger(self):
xpath = etree.XPath("/foo:bar")
doc = etree.XML("<foo/>")
root_logger = self.useFixture(FakeLogger())
callers_logger = Mock()
try_match_xpath(xpath, doc, callers_logger)
self.assertEqual("", root_logger.output)
self.assertThat(
callers_logger.warning,
MockCalledOnceWith("Invalid expression '%s': %s", '/foo:bar',
'Undefined namespace prefix'))
def test(self):
xpath = self.xpath_compile(self.xpath)
doc = self.doc_compile(self.doc)
self.assertIs(self.expected_result, try_match_xpath(xpath, doc))
self.assertThat(
self.logger.output,
DocTestMatches(self.expected_log, self.doctest_flags),
)