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""" report test results in JUnit-XML format, for use with Hudson and build integration servers.
Based on initial code from Ross Lawley.
"""
import py
import os
import re
import sys
import time
# Python 2.X and 3.X compatibility
try:
unichr(65)
except NameError:
unichr = chr
try:
unicode('A')
except NameError:
unicode = str
try:
long(1)
except NameError:
long = int
class Junit(py.xml.Namespace):
pass
# We need to get the subset of the invalid unicode ranges according to
# XML 1.0 which are valid in this python build. Hence we calculate
# this dynamically instead of hardcoding it. The spec range of valid
# chars is: Char ::= #x9 | #xA | #xD | [#x20-#xD7FF] | [#xE000-#xFFFD]
# | [#x10000-#x10FFFF]
_legal_chars = (0x09, 0x0A, 0x0d)
_legal_ranges = (
(0x20, 0x7E),
(0x80, 0xD7FF),
(0xE000, 0xFFFD),
(0x10000, 0x10FFFF),
)
_legal_xml_re = [unicode("%s-%s") % (unichr(low), unichr(high))
for (low, high) in _legal_ranges
if low < sys.maxunicode]
_legal_xml_re = [unichr(x) for x in _legal_chars] + _legal_xml_re
illegal_xml_re = re.compile(unicode('[^%s]') %
unicode('').join(_legal_xml_re))
del _legal_chars
del _legal_ranges
del _legal_xml_re
def bin_xml_escape(arg):
def repl(matchobj):
i = ord(matchobj.group())
if i <= 0xFF:
return unicode('#x%02X') % i
else:
return unicode('#x%04X') % i
return py.xml.raw(illegal_xml_re.sub(repl, py.xml.escape(arg)))
def pytest_addoption(parser):
group = parser.getgroup("terminal reporting")
group.addoption('--junitxml', '--junit-xml', action="store",
dest="xmlpath", metavar="path", default=None,
help="create junit-xml style report file at given path.")
group.addoption('--junitprefix', '--junit-prefix', action="store",
metavar="str", default=None,
help="prepend prefix to classnames in junit-xml output")
def pytest_configure(config):
xmlpath = config.option.xmlpath
# prevent opening xmllog on slave nodes (xdist)
if xmlpath and not hasattr(config, 'slaveinput'):
config._xml = LogXML(xmlpath, config.option.junitprefix)
config.pluginmanager.register(config._xml)
def pytest_unconfigure(config):
xml = getattr(config, '_xml', None)
if xml:
del config._xml
config.pluginmanager.unregister(xml)
def mangle_testnames(names):
names = [x.replace(".py", "") for x in names if x != '()']
names[0] = names[0].replace("/", '.')
return names
class LogXML(object):
def __init__(self, logfile, prefix):
logfile = os.path.expanduser(os.path.expandvars(logfile))
self.logfile = os.path.normpath(os.path.abspath(logfile))
self.prefix = prefix
self.tests = []
self.passed = self.skipped = 0
self.failed = self.errors = 0
def _opentestcase(self, report):
names = mangle_testnames(report.nodeid.split("::"))
classnames = names[:-1]
if self.prefix:
classnames.insert(0, self.prefix)
self.tests.append(Junit.testcase(
classname=".".join(classnames),
name=bin_xml_escape(names[-1]),
time=getattr(report, 'duration', 0)
))
def _write_captured_output(self, report):
sec = dict(report.sections)
for name in ('out', 'err'):
content = sec.get("Captured std%s" % name)
if content:
tag = getattr(Junit, 'system-'+name)
self.append(tag(bin_xml_escape(content)))
def append(self, obj):
self.tests[-1].append(obj)
def append_pass(self, report):
self.passed += 1
self._write_captured_output(report)
def append_failure(self, report):
#msg = str(report.longrepr.reprtraceback.extraline)
if hasattr(report, "wasxfail"):
self.append(
Junit.skipped(message="xfail-marked test passes unexpectedly"))
self.skipped += 1
else:
fail = Junit.failure(message="test failure")
fail.append(bin_xml_escape(report.longrepr))
self.append(fail)
self.failed += 1
self._write_captured_output(report)
def append_collect_failure(self, report):
#msg = str(report.longrepr.reprtraceback.extraline)
self.append(Junit.failure(bin_xml_escape(report.longrepr),
message="collection failure"))
self.errors += 1
def append_collect_skipped(self, report):
#msg = str(report.longrepr.reprtraceback.extraline)
self.append(Junit.skipped(bin_xml_escape(report.longrepr),
message="collection skipped"))
self.skipped += 1
def append_error(self, report):
self.append(Junit.error(bin_xml_escape(report.longrepr),
message="test setup failure"))
self.errors += 1
def append_skipped(self, report):
if hasattr(report, "wasxfail"):
self.append(Junit.skipped(bin_xml_escape(report.wasxfail),
message="expected test failure"))
else:
filename, lineno, skipreason = report.longrepr
if skipreason.startswith("Skipped: "):
skipreason = bin_xml_escape(skipreason[9:])
self.append(
Junit.skipped("%s:%s: %s" % report.longrepr,
type="pytest.skip",
message=skipreason
))
self.skipped += 1
self._write_captured_output(report)
def pytest_runtest_logreport(self, report):
if report.passed:
if report.when == "call": # ignore setup/teardown
self._opentestcase(report)
self.append_pass(report)
elif report.failed:
self._opentestcase(report)
if report.when != "call":
self.append_error(report)
else:
self.append_failure(report)
elif report.skipped:
self._opentestcase(report)
self.append_skipped(report)
def pytest_collectreport(self, report):
if not report.passed:
self._opentestcase(report)
if report.failed:
self.append_collect_failure(report)
else:
self.append_collect_skipped(report)
def pytest_internalerror(self, excrepr):
self.errors += 1
data = bin_xml_escape(excrepr)
self.tests.append(
Junit.testcase(
Junit.error(data, message="internal error"),
classname="pytest",
name="internal"))
def pytest_sessionstart(self):
self.suite_start_time = time.time()
def pytest_sessionfinish(self):
if py.std.sys.version_info[0] < 3:
logfile = py.std.codecs.open(self.logfile, 'w', encoding='utf-8')
else:
logfile = open(self.logfile, 'w', encoding='utf-8')
suite_stop_time = time.time()
suite_time_delta = suite_stop_time - self.suite_start_time
numtests = self.passed + self.failed
logfile.write('<?xml version="1.0" encoding="utf-8"?>')
logfile.write(Junit.testsuite(
self.tests,
name="pytest",
errors=self.errors,
failures=self.failed,
skips=self.skipped,
tests=numtests,
time="%.3f" % suite_time_delta,
).unicode(indent=0))
logfile.close()
def pytest_terminal_summary(self, terminalreporter):
terminalreporter.write_sep("-", "generated xml file: %s" % (self.logfile))
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