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test_junit_xml.py
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test_junit_xml.py
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# -*- coding: UTF-8 -*-
from __future__ import with_statement
import unittest
import os
import tempfile
import textwrap
from xml.dom import minidom
import codecs
from six import u, PY2
from junit_xml import TestCase, TestSuite, decode
def serialize_and_read(test_suites, to_file=False, prettyprint=False, encoding=None):
"""writes the test suite to an XML string and then re-reads it using minidom,
returning => (test suite element, list of test case elements)"""
try:
iter(test_suites)
except TypeError:
test_suites = [test_suites]
if to_file:
fd, filename = tempfile.mkstemp(text=True)
os.close(fd)
with codecs.open(filename, mode='w', encoding=encoding) as f:
TestSuite.to_file(f, test_suites, prettyprint=prettyprint, encoding=encoding)
print("Serialized XML to temp file [%s]" % filename)
xmldoc = minidom.parse(filename)
os.remove(filename)
else:
xml_string = TestSuite.to_xml_string(
test_suites, prettyprint=prettyprint, encoding=encoding)
if PY2:
assert isinstance(xml_string, unicode)
print("Serialized XML to string:\n%s" % xml_string)
if encoding:
xml_string = xml_string.encode(encoding)
xmldoc = minidom.parseString(xml_string)
def remove_blanks(node):
for x in node.childNodes:
if x.nodeType == minidom.Node.TEXT_NODE:
if x.nodeValue:
x.nodeValue = x.nodeValue.strip()
elif x.nodeType == minidom.Node.ELEMENT_NODE:
remove_blanks(x)
remove_blanks(xmldoc)
xmldoc.normalize()
ret = []
suites = xmldoc.getElementsByTagName("testsuites")[0]
for suite in suites.getElementsByTagName("testsuite"):
cases = suite.getElementsByTagName("testcase")
ret.append((suite, cases))
return ret
class TestSuiteTests(unittest.TestCase):
def test_single_suite_single_test_case(self):
try:
(ts, tcs) = serialize_and_read(
TestSuite('test', TestCase('Test1')), to_file=True)[0]
self.fail("This should've raised an exeception") # pragma: nocover
except Exception as exc:
self.assertEqual(
str(exc), 'test_cases must be a list of test cases')
def test_single_suite_no_test_cases(self):
properties = {'foo': 'bar'}
package = 'mypackage'
timestamp = 1398382805
(ts, tcs) = serialize_and_read(
TestSuite(
name='test',
test_cases=[],
hostname='localhost',
id=1,
properties=properties,
package=package,
timestamp=timestamp
),
to_file=True,
prettyprint=True
)[0]
self.assertEqual(ts.tagName, 'testsuite')
self.assertEqual(ts.attributes['package'].value, package)
self.assertEqual(ts.attributes['timestamp'].value, str(timestamp))
self.assertEqual(
ts.childNodes[0].childNodes[0].attributes['name'].value,
'foo')
self.assertEqual(
ts.childNodes[0].childNodes[0].attributes['value'].value,
'bar')
def test_single_suite_no_test_cases_utf8(self):
properties = {'foö': 'bär'}
package = 'mypäckage'
timestamp = 1398382805
test_suite = TestSuite(
name='äöü',
test_cases=[],
hostname='löcalhost',
id='äöü',
properties=properties,
package=package,
timestamp=timestamp
)
(ts, tcs) = serialize_and_read(
test_suite,
to_file=True,
prettyprint=True,
encoding='utf-8'
)[0]
self.assertEqual(ts.tagName, 'testsuite')
self.assertEqual(ts.attributes['package'].value, decode(package, 'utf-8'))
self.assertEqual(ts.attributes['timestamp'].value, str(timestamp))
self.assertEqual(
ts.childNodes[0].childNodes[0].attributes['name'].value,
decode('foö', 'utf-8'))
self.assertEqual(
ts.childNodes[0].childNodes[0].attributes['value'].value,
decode('bär', 'utf-8'))
def test_single_suite_no_test_cases_unicode(self):
properties = {decode('foö', 'utf-8'): decode('bär', 'utf-8')}
package = decode('mypäckage', 'utf-8')
timestamp = 1398382805
(ts, tcs) = serialize_and_read(
TestSuite(
name=decode('äöü', 'utf-8'),
test_cases=[],
hostname=decode('löcalhost', 'utf-8'),
id=decode('äöü', 'utf-8'),
properties=properties,
package=package,
timestamp=timestamp
),
to_file=True,
prettyprint=True,
encoding='utf-8'
)[0]
self.assertEqual(ts.tagName, 'testsuite')
self.assertEqual(ts.attributes['package'].value, package)
self.assertEqual(ts.attributes['timestamp'].value, str(timestamp))
self.assertEqual(
ts.childNodes[0].childNodes[0].attributes['name'].value,
decode('foö', 'utf-8'))
self.assertEqual(
ts.childNodes[0].childNodes[0].attributes['value'].value,
decode('bär', 'utf-8'))
def test_single_suite_to_file(self):
(ts, tcs) = serialize_and_read(
TestSuite('test', [TestCase('Test1')]), to_file=True)[0]
verify_test_case(self, tcs[0], {'name': 'Test1'})
def test_single_suite_to_file_prettyprint(self):
(ts, tcs) = serialize_and_read(TestSuite(
'test', [TestCase('Test1')]), to_file=True, prettyprint=True)[0]
verify_test_case(self, tcs[0], {'name': 'Test1'})
def test_single_suite_prettyprint(self):
(ts, tcs) = serialize_and_read(
TestSuite('test', [TestCase('Test1')]),
to_file=False, prettyprint=True)[0]
verify_test_case(self, tcs[0], {'name': 'Test1'})
def test_single_suite_to_file_no_prettyprint(self):
(ts, tcs) = serialize_and_read(
TestSuite('test', [TestCase('Test1')]),
to_file=True, prettyprint=False)[0]
verify_test_case(self, tcs[0], {'name': 'Test1'})
def test_multiple_suites_to_file(self):
tss = [TestSuite('suite1', [TestCase('Test1')]),
TestSuite('suite2', [TestCase('Test2')])]
suites = serialize_and_read(tss, to_file=True)
self.assertEqual('suite1', suites[0][0].attributes['name'].value)
verify_test_case(self, suites[0][1][0], {'name': 'Test1'})
self.assertEqual('suite2', suites[1][0].attributes['name'].value)
verify_test_case(self, suites[1][1][0], {'name': 'Test2'})
def test_multiple_suites_to_string(self):
tss = [TestSuite('suite1', [TestCase('Test1')]),
TestSuite('suite2', [TestCase('Test2')])]
suites = serialize_and_read(tss)
self.assertEqual('suite1', suites[0][0].attributes['name'].value)
verify_test_case(self, suites[0][1][0], {'name': 'Test1'})
self.assertEqual('suite2', suites[1][0].attributes['name'].value)
verify_test_case(self, suites[1][1][0], {'name': 'Test2'})
def test_attribute_time(self):
tss = [TestSuite('suite1', [TestCase(name='Test1', classname='some.class.name', elapsed_sec=123.345),
TestCase(name='Test2', classname='some2.class.name', elapsed_sec=123.345)]),
TestSuite('suite2', [TestCase('Test2')])]
suites = serialize_and_read(tss)
self.assertEqual('suite1', suites[0][0].attributes['name'].value)
self.assertEqual('246.69', suites[0][0].attributes['time'].value)
self.assertEqual('suite2', suites[1][0].attributes['name'].value)
# here the time in testsuite is "0" even there is no attribute time for
# testcase
self.assertEqual('0', suites[1][0].attributes['time'].value)
def test_attribute_disable(self):
tc = TestCase('Disabled-Test')
tc.is_enabled = False
tss = [TestSuite('suite1', [tc])]
suites = serialize_and_read(tss)
self.assertEqual('1', suites[0][0].attributes['disabled'].value)
def test_stderr(self):
suites = serialize_and_read(
TestSuite(name='test', stderr='I am stderr!',
test_cases=[TestCase(name='Test1')]))[0]
self.assertEqual('I am stderr!',
suites[0].getElementsByTagName('system-err')[0].firstChild.data)
def test_stdout_stderr(self):
suites = serialize_and_read(
TestSuite(name='test', stdout='I am stdout!',
stderr='I am stderr!',
test_cases=[TestCase(name='Test1')]))[0]
self.assertEqual('I am stderr!',
suites[0].getElementsByTagName('system-err')[0].firstChild.data)
self.assertEqual('I am stdout!',
suites[0].getElementsByTagName('system-out')[0].firstChild.data)
def test_no_assertions(self):
suites = serialize_and_read(
TestSuite(name='test',
test_cases=[TestCase(name='Test1')]))[0]
self.assertFalse(suites[0].getElementsByTagName('testcase')[0].hasAttribute('assertions'))
def test_assertions(self):
suites = serialize_and_read(
TestSuite(name='test',
test_cases=[TestCase(name='Test1',
assertions=5)]))[0]
self.assertEquals('5',
suites[0].getElementsByTagName('testcase')[0].attributes['assertions'].value)
# @todo: add more tests for the other attributes and properties
def test_to_xml_string(self):
test_suites = [TestSuite(name='suite1', test_cases=[TestCase(name='Test1')]),
TestSuite(name='suite2', test_cases=[TestCase(name='Test2')])]
xml_string = TestSuite.to_xml_string(test_suites)
if PY2:
self.assertTrue(isinstance(xml_string, unicode))
expected_xml_string = textwrap.dedent("""
<?xml version="1.0" ?>
<testsuites disabled="0" errors="0" failures="0" tests="2" time="0.0">
\t<testsuite disabled="0" errors="0" failures="0" name="suite1" skipped="0" tests="1" time="0">
\t\t<testcase name="Test1"/>
\t</testsuite>
\t<testsuite disabled="0" errors="0" failures="0" name="suite2" skipped="0" tests="1" time="0">
\t\t<testcase name="Test2"/>
\t</testsuite>
</testsuites>
""".strip("\n")) # NOQA
self.assertEqual(xml_string, expected_xml_string)
def test_to_xml_string_test_suites_not_a_list(self):
test_suites = TestSuite('suite1', [TestCase('Test1')])
try:
TestSuite.to_xml_string(test_suites)
except Exception as exc:
self.assertEqual(
str(exc), 'test_suites must be a list of test suites')
class TestCaseTests(unittest.TestCase):
def test_init(self):
(ts, tcs) = serialize_and_read(
TestSuite('test', [TestCase('Test1')]))[0]
verify_test_case(self, tcs[0], {'name': 'Test1'})
def test_init_classname(self):
(ts, tcs) = serialize_and_read(
TestSuite('test',
[TestCase(name='Test1', classname='some.class.name')]))[0]
verify_test_case(
self, tcs[0], {'name': 'Test1', 'classname': 'some.class.name'})
def test_init_classname_time(self):
(ts, tcs) = serialize_and_read(
TestSuite('test',
[TestCase(name='Test1', classname='some.class.name',
elapsed_sec=123.345)]))[0]
verify_test_case(
self, tcs[0], {'name': 'Test1', 'classname': 'some.class.name',
'time': ("%f" % 123.345)})
def test_init_classname_time_timestamp(self):
(ts, tcs) = serialize_and_read(
TestSuite('test',
[TestCase(name='Test1', classname='some.class.name',
elapsed_sec=123.345, timestamp=99999)]))[0]
verify_test_case(
self, tcs[0], {'name': 'Test1', 'classname': 'some.class.name',
'time': ("%f" % 123.345),
'timestamp': ("%s" % 99999)})
def test_init_stderr(self):
(ts, tcs) = serialize_and_read(
TestSuite(
'test', [TestCase(name='Test1', classname='some.class.name',
elapsed_sec=123.345, stderr='I am stderr!')]))[0]
verify_test_case(
self, tcs[0],
{'name': 'Test1', 'classname': 'some.class.name',
'time': ("%f" % 123.345)}, stderr='I am stderr!')
def test_init_stdout_stderr(self):
(ts, tcs) = serialize_and_read(
TestSuite(
'test', [TestCase(
name='Test1', classname='some.class.name',
elapsed_sec=123.345, stdout='I am stdout!',
stderr='I am stderr!')]))[0]
verify_test_case(
self, tcs[0],
{'name': 'Test1', 'classname': 'some.class.name',
'time': ("%f" % 123.345)},
stdout='I am stdout!', stderr='I am stderr!')
def test_init_disable(self):
tc = TestCase('Disabled-Test')
tc.is_enabled = False
(ts, tcs) = serialize_and_read(TestSuite('test', [tc]))[0]
verify_test_case(self, tcs[0], {'name': 'Disabled-Test'})
def test_init_failure_message(self):
tc = TestCase('Failure-Message')
tc.add_failure_info("failure message")
(ts, tcs) = serialize_and_read(TestSuite('test', [tc]))[0]
verify_test_case(
self, tcs[0], {'name': 'Failure-Message'},
failure_message="failure message")
def test_init_failure_output(self):
tc = TestCase('Failure-Output')
tc.add_failure_info(output="I failed!")
(ts, tcs) = serialize_and_read(TestSuite('test', [tc]))[0]
verify_test_case(
self, tcs[0], {'name': 'Failure-Output'},
failure_output="I failed!")
def test_init_failure_type(self):
tc = TestCase('Failure-Type')
tc.add_failure_info(failure_type='com.example.Error')
(ts, tcs) = serialize_and_read(TestSuite('test', [tc]))[0]
verify_test_case(self, tcs[0], {'name': 'Failure-Type'})
tc.add_failure_info("failure message")
(ts, tcs) = serialize_and_read(TestSuite('test', [tc]))[0]
verify_test_case(
self, tcs[0], {'name': 'Failure-Type'},
failure_message="failure message",
failure_type='com.example.Error')
def test_init_failure(self):
tc = TestCase('Failure-Message-and-Output')
tc.add_failure_info("failure message", "I failed!")
(ts, tcs) = serialize_and_read(TestSuite('test', [tc]))[0]
verify_test_case(
self, tcs[0], {'name': 'Failure-Message-and-Output'},
failure_message="failure message", failure_output="I failed!",
failure_type='failure')
def test_init_error_message(self):
tc = TestCase('Error-Message')
tc.add_error_info("error message")
(ts, tcs) = serialize_and_read(TestSuite('test', [tc]))[0]
verify_test_case(
self, tcs[0], {'name': 'Error-Message'},
error_message="error message")
def test_init_error_output(self):
tc = TestCase('Error-Output')
tc.add_error_info(output="I errored!")
(ts, tcs) = serialize_and_read(TestSuite('test', [tc]))[0]
verify_test_case(
self, tcs[0], {'name': 'Error-Output'}, error_output="I errored!")
def test_init_error_type(self):
tc = TestCase('Error-Type')
tc.add_error_info(error_type='com.example.Error')
(ts, tcs) = serialize_and_read(TestSuite('test', [tc]))[0]
verify_test_case(self, tcs[0], {'name': 'Error-Type'})
tc.add_error_info("error message")
(ts, tcs) = serialize_and_read(TestSuite('test', [tc]))[0]
verify_test_case(
self, tcs[0], {'name': 'Error-Type'},
error_message="error message",
error_type='com.example.Error')
def test_init_error(self):
tc = TestCase('Error-Message-and-Output')
tc.add_error_info("error message", "I errored!")
(ts, tcs) = serialize_and_read(TestSuite('test', [tc]))[0]
verify_test_case(
self, tcs[0], {'name': 'Error-Message-and-Output'},
error_message="error message", error_output="I errored!",
error_type="error")
def test_init_skipped_message(self):
tc = TestCase('Skipped-Message')
tc.add_skipped_info("skipped message")
(ts, tcs) = serialize_and_read(TestSuite('test', [tc]))[0]
verify_test_case(
self, tcs[0], {'name': 'Skipped-Message'},
skipped_message="skipped message")
def test_init_skipped_output(self):
tc = TestCase('Skipped-Output')
tc.add_skipped_info(output="I skipped!")
(ts, tcs) = serialize_and_read(TestSuite('test', [tc]))[0]
verify_test_case(
self, tcs[0], {'name': 'Skipped-Output'},
skipped_output="I skipped!")
def test_init_skipped_err_output(self):
tc = TestCase('Skipped-Output')
tc.add_skipped_info(output="I skipped!")
tc.add_error_info(output="I skipped with an error!")
(ts, tcs) = serialize_and_read(TestSuite('test', [tc]))[0]
verify_test_case(
self, tcs[0],
{'name': 'Skipped-Output'},
skipped_output="I skipped!",
error_output="I skipped with an error!")
def test_init_skipped(self):
tc = TestCase('Skipped-Message-and-Output')
tc.add_skipped_info("skipped message", "I skipped!")
(ts, tcs) = serialize_and_read(TestSuite('test', [tc]))[0]
verify_test_case(
self, tcs[0], {'name': 'Skipped-Message-and-Output'},
skipped_message="skipped message", skipped_output="I skipped!")
def test_init_legal_unicode_char(self):
tc = TestCase('Failure-Message')
tc.add_failure_info(
u("failure message with legal unicode char: [\x22]"))
(ts, tcs) = serialize_and_read(TestSuite('test', [tc]))[0]
verify_test_case(
self, tcs[0], {'name': 'Failure-Message'}, failure_message=u(
"failure message with legal unicode char: [\x22]"))
def test_init_illegal_unicode_char(self):
tc = TestCase('Failure-Message')
tc.add_failure_info(
u("failure message with illegal unicode char: [\x02]"))
(ts, tcs) = serialize_and_read(TestSuite('test', [tc]))[0]
verify_test_case(
self, tcs[0], {'name': 'Failure-Message'}, failure_message=u(
"failure message with illegal unicode char: []"))
def test_init_utf8(self):
tc = TestCase(name='Test äöü', classname='some.class.name.äöü',
elapsed_sec=123.345, stdout='I am stdöüt!',
stderr='I am stdärr!')
tc.add_skipped_info(message='Skipped äöü', output="I skippäd!")
tc.add_error_info(message='Skipped error äöü',
output="I skippäd with an error!")
test_suite = TestSuite('Test UTF-8', [tc])
(ts, tcs) = serialize_and_read(test_suite, encoding='utf-8')[0]
verify_test_case(self, tcs[0], {'name': decode('Test äöü', 'utf-8'),
'classname': decode('some.class.name.äöü', 'utf-8'),
'time': ("%f" % 123.345)},
stdout=decode('I am stdöüt!', 'utf-8'), stderr=decode('I am stdärr!', 'utf-8'),
skipped_message=decode('Skipped äöü', 'utf-8'),
skipped_output=decode('I skippäd!', 'utf-8'),
error_message=decode('Skipped error äöü', 'utf-8'),
error_output=decode('I skippäd with an error!', 'utf-8'))
def test_init_unicode(self):
tc = TestCase(name=decode('Test äöü', 'utf-8'),
classname=decode('some.class.name.äöü', 'utf-8'),
elapsed_sec=123.345,
stdout=decode('I am stdöüt!', 'utf-8'),
stderr=decode('I am stdärr!', 'utf-8'))
tc.add_skipped_info(message=decode('Skipped äöü', 'utf-8'),
output=decode('I skippäd!', 'utf-8'))
tc.add_error_info(message=decode('Skipped error äöü', 'utf-8'),
output=decode('I skippäd with an error!', 'utf-8'))
(ts, tcs) = serialize_and_read(TestSuite('Test Unicode',
[tc]))[0]
verify_test_case(self, tcs[0], {'name': decode('Test äöü', 'utf-8'),
'classname': decode('some.class.name.äöü', 'utf-8'),
'time': ("%f" % 123.345)},
stdout=decode('I am stdöüt!', 'utf-8'),
stderr=decode('I am stdärr!', 'utf-8'),
skipped_message=decode('Skipped äöü', 'utf-8'),
skipped_output=decode('I skippäd!', 'utf-8'),
error_message=decode('Skipped error äöü', 'utf-8'),
error_output=decode('I skippäd with an error!', 'utf-8'))
def verify_test_case(tc, test_case_element, expected_attributes,
error_message=None, error_output=None, error_type=None,
failure_message=None, failure_output=None,
failure_type=None,
skipped_message=None, skipped_output=None,
stdout=None, stderr=None):
for k, v in expected_attributes.items():
tc.assertEqual(v, test_case_element.attributes[k].value)
for k in test_case_element.attributes.keys():
tc.assertTrue(k in expected_attributes.keys())
if stderr:
tc.assertEqual(
stderr, test_case_element.getElementsByTagName(
'system-err')[0].firstChild.nodeValue.strip())
if stdout:
tc.assertEqual(
stdout, test_case_element.getElementsByTagName(
'system-out')[0].firstChild.nodeValue.strip())
errors = test_case_element.getElementsByTagName('error')
if error_message or error_output:
tc.assertTrue(len(errors) > 0)
else:
tc.assertEqual(0, len(errors))
if error_message:
tc.assertEqual(
error_message, errors[0].attributes['message'].value)
if error_type and errors:
tc.assertEqual(
error_type, errors[0].attributes['type'].value)
if error_output:
tc.assertEqual(
error_output, errors[0].firstChild.nodeValue.strip())
failures = test_case_element.getElementsByTagName('failure')
if failure_message or failure_output:
tc.assertTrue(len(failures) > 0)
else:
tc.assertEqual(0, len(failures))
if failure_message:
tc.assertEqual(
failure_message, failures[0].attributes['message'].value)
if failure_type and failures:
tc.assertEqual(
failure_type, failures[0].attributes['type'].value)
if failure_output:
tc.assertEqual(
failure_output, failures[0].firstChild.nodeValue.strip())
skipped = test_case_element.getElementsByTagName('skipped')
if skipped_message or skipped_output:
tc.assertTrue(len(skipped) > 0)
else:
tc.assertEqual(0, len(skipped))
if __name__ == '__main__':
unittest.main()