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"""Test XmlTestRunner functionality for junitxml.
:Author: Duncan Findlay <duncan@duncf.ca>
"""
import xml.dom.minidom
try:
from cStringIO import StringIO
except ImportError:
from io import StringIO
try:
import unittest2 as unittest
except ImportError:
import unittest
import junitxml.runner
# Old versions of unittest don't have these "fancy" types of results.
_FANCY_UNITTEST = (hasattr(unittest, 'skip') and
hasattr(unittest, 'expectedFailure'))
class TestXMLTestRunner(unittest.TestCase):
class DummyTestCase(unittest.TestCase):
def test_pass(self):
pass
def test_fail(self):
self.fail()
def test_error(self):
raise Exception()
if _FANCY_UNITTEST:
@unittest.skip('skipped')
def test_skip(self):
pass
@unittest.expectedFailure
def test_xfail(self):
self.fail('all is good')
@unittest.expectedFailure
def test_unexpected_success(self):
pass
def _run_runner(self, test_suite):
xml_out = StringIO()
console = StringIO()
runner = junitxml.runner.JUnitXmlTestRunner(
xml_stream=xml_out, txt_stream=console)
result = runner.run(test_suite)
return (result, xml_out, console)
def test_xml_output(self):
"""Tests that runner properly gives XML output."""
test_suite = unittest.TestLoader().loadTestsFromTestCase(
self.DummyTestCase)
result, xml_out, console = self._run_runner(test_suite)
num_tests = test_suite.countTestCases()
# Make sure the XML output looks correct.
value = xml_out.getvalue()
document = xml.dom.minidom.parseString(value)
self.assertEqual(document.documentElement.tagName, 'testsuite')
self.assertEqual(document.documentElement.getAttribute('tests'),
str(num_tests))
def test_console_output_fail(self):
"""Tests that failure is reported properly on stderr."""
test_suite = unittest.TestLoader().loadTestsFromTestCase(
self.DummyTestCase)
result, xml_out, console = self._run_runner(test_suite)
num_tests = test_suite.countTestCases()
# Make sure the console output looks correct.
value = console.getvalue()
self.assertTrue('Ran %d tests in ' % (num_tests,) in value,
'Output was:\n%s' % (value,))
self.assertTrue('FAILED (failures=1' in value,
'Output was:\n%s' % (value,))
self.assertTrue('errors=1' in value,
'Output was:\n%s' % (value,))
if _FANCY_UNITTEST:
self.assertTrue('expected failures=1' in value,
'Output was:\n%s' % (value,))
self.assertTrue('skipped=1' in value,
'Output was:\n%s' % (value,))
self.assertTrue('unexpected successes=1' in value,
'Output was:\n%s' % (value,))
def test_console_output_ok(self):
"""Tests that success is reported properly on stderr."""
test_suite = unittest.TestSuite()
test_suite.addTest(self.DummyTestCase('test_pass'))
result, xml_out, console = self._run_runner(test_suite)
value = console.getvalue()
self.assertTrue('Ran 1 test in ' in value,
'Output was:\n%s' % (value,))
self.assertTrue('OK\n' in value,
'Output was:\n%s' % (value,))
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