"""
report test results in JUnit-XML format,
for use with Jenkins and build integration servers.
Based on initial code from Ross Lawley.
Output conforms to https://github.com/jenkinsci/xunit-plugin/blob/master/
src/main/resources/org/jenkinsci/plugins/xunit/types/model/xsd/junit-10.xsd
"""
from __future__ import absolute_import, division, print_function
import functools
import py
import os
import re
import sys
import time
import pytest
from _pytest import nodes
from _pytest.config import filename_arg
# Python 2.X and 3.X compatibility
if sys.version_info[0] < 3:
from codecs import open
else:
unichr = chr
unicode = str
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
_py_ext_re = re.compile(r"\.py$")
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)))
class _NodeReporter(object):
def __init__(self, nodeid, xml):
self.id = nodeid
self.xml = xml
self.add_stats = self.xml.add_stats
self.duration = 0
self.properties = []
self.nodes = []
self.testcase = None
self.attrs = {}
def append(self, node):
self.xml.add_stats(type(node).__name__)
self.nodes.append(node)
def add_property(self, name, value):
self.properties.append((str(name), bin_xml_escape(value)))
def add_attribute(self, name, value):
self.attrs[str(name)] = bin_xml_escape(value)
def make_properties_node(self):
"""Return a Junit node containing custom properties, if any.
"""
if self.properties:
return Junit.properties(
[
Junit.property(name=name, value=value)
for name, value in self.properties
]
)
return ""
def record_testreport(self, testreport):
assert not self.testcase
names = mangle_test_address(testreport.nodeid)
existing_attrs = self.attrs
classnames = names[:-1]
if self.xml.prefix:
classnames.insert(0, self.xml.prefix)
attrs = {
"classname": ".".join(classnames),
"name": bin_xml_escape(names[-1]),
"file": testreport.location[0],
}
if testreport.location[1] is not None:
attrs["line"] = testreport.location[1]
if hasattr(testreport, "url"):
attrs["url"] = testreport.url
self.attrs = attrs
self.attrs.update(existing_attrs) # restore any user-defined attributes
def to_xml(self):
testcase = Junit.testcase(time=self.duration, **self.attrs)
testcase.append(self.make_properties_node())
for node in self.nodes:
testcase.append(node)
return testcase
def _add_simple(self, kind, message, data=None):
data = bin_xml_escape(data)
node = kind(data, message=message)
self.append(node)
def write_captured_output(self, report):
content_out = report.capstdout
content_log = report.caplog
content_err = report.capstderr
if content_log or content_out:
if content_log and self.xml.logging == "system-out":
if content_out:
# syncing stdout and the log-output is not done yet. It's
# probably not worth the effort. Therefore, first the captured
# stdout is shown and then the captured logs.
content = "\n".join(
[
" Captured Stdout ".center(80, "-"),
content_out,
"",
" Captured Log ".center(80, "-"),
content_log,
]
)
else:
content = content_log
else:
content = content_out
if content:
tag = getattr(Junit, "system-out")
self.append(tag(bin_xml_escape(content)))
if content_log or content_err:
if content_log and self.xml.logging == "system-err":
if content_err:
content = "\n".join(
[
" Captured Stderr ".center(80, "-"),
content_err,
"",
" Captured Log ".center(80, "-"),
content_log,
]
)
else:
content = content_log
else:
content = content_err
if content:
tag = getattr(Junit, "system-err")
self.append(tag(bin_xml_escape(content)))
def append_pass(self, report):
self.add_stats("passed")
def append_failure(self, report):
# msg = str(report.longrepr.reprtraceback.extraline)
if hasattr(report, "wasxfail"):
self._add_simple(Junit.skipped, "xfail-marked test passes unexpectedly")
else:
if hasattr(report.longrepr, "reprcrash"):
message = report.longrepr.reprcrash.message
elif isinstance(report.longrepr, (unicode, str)):
message = report.longrepr
else:
message = str(report.longrepr)
message = bin_xml_escape(message)
fail = Junit.failure(message=message)
fail.append(bin_xml_escape(report.longrepr))
self.append(fail)
def append_collect_error(self, report):
# msg = str(report.longrepr.reprtraceback.extraline)
self.append(
Junit.error(bin_xml_escape(report.longrepr), message="collection failure")
)
def append_collect_skipped(self, report):
self._add_simple(Junit.skipped, "collection skipped", report.longrepr)
def append_error(self, report):
if getattr(report, "when", None) == "teardown":
msg = "test teardown failure"
else:
msg = "test setup failure"
self._add_simple(Junit.error, msg, report.longrepr)
def append_skipped(self, report):
if hasattr(report, "wasxfail"):
self._add_simple(Junit.skipped, "expected test failure", report.wasxfail)
else:
filename, lineno, skipreason = report.longrepr
if skipreason.startswith("Skipped: "):
skipreason = bin_xml_escape(skipreason[9:])
self.append(
Junit.skipped(
"%s:%s: %s" % (filename, lineno, skipreason),
type="pytest.skip",
message=skipreason,
)
)
self.write_captured_output(report)
def finalize(self):
data = self.to_xml().unicode(indent=0)
self.__dict__.clear()
self.to_xml = lambda: py.xml.raw(data)
[docs]@pytest.fixture
def record_property(request):
"""Add an extra properties the calling test.
User properties become part of the test report and are available to the
configured reporters, like JUnit XML.
The fixture is callable with ``(name, value)``, with value being automatically
xml-encoded.
Example::
def test_function(record_property):
record_property("example_key", 1)
"""
def append_property(name, value):
request.node.user_properties.append((name, value))
return append_property
@pytest.fixture
def record_xml_property(record_property):
"""(Deprecated) use record_property."""
import warnings
from _pytest import deprecated
warnings.warn(deprecated.RECORD_XML_PROPERTY, DeprecationWarning, stacklevel=2)
return record_property
@pytest.fixture
def record_xml_attribute(request):
"""Add extra xml attributes to the tag for the calling test.
The fixture is callable with ``(name, value)``, with value being
automatically xml-encoded
"""
request.node.warn(
code="C3", message="record_xml_attribute is an experimental feature"
)
xml = getattr(request.config, "_xml", None)
if xml is not None:
node_reporter = xml.node_reporter(request.node.nodeid)
return node_reporter.add_attribute
else:
def add_attr_noop(name, value):
pass
return add_attr_noop
def pytest_addoption(parser):
group = parser.getgroup("terminal reporting")
group.addoption(
"--junitxml",
"--junit-xml",
action="store",
dest="xmlpath",
metavar="path",
type=functools.partial(filename_arg, optname="--junitxml"),
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",
)
parser.addini(
"junit_suite_name", "Test suite name for JUnit report", default="pytest"
)
parser.addini(
"junit_logging",
"Write captured log messages to JUnit report: "
"one of no|system-out|system-err",
default="no",
) # choices=['no', 'stdout', 'stderr'])
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.getini("junit_suite_name"),
config.getini("junit_logging"),
)
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_test_address(address):
path, possible_open_bracket, params = address.partition("[")
names = path.split("::")
try:
names.remove("()")
except ValueError:
pass
# convert file path to dotted path
names[0] = names[0].replace(nodes.SEP, ".")
names[0] = _py_ext_re.sub("", names[0])
# put any params back
names[-1] += possible_open_bracket + params
return names
class LogXML(object):
def __init__(self, logfile, prefix, suite_name="pytest", logging="no"):
logfile = os.path.expanduser(os.path.expandvars(logfile))
self.logfile = os.path.normpath(os.path.abspath(logfile))
self.prefix = prefix
self.suite_name = suite_name
self.logging = logging
self.stats = dict.fromkeys(["error", "passed", "failure", "skipped"], 0)
self.node_reporters = {} # nodeid -> _NodeReporter
self.node_reporters_ordered = []
self.global_properties = []
# List of reports that failed on call but teardown is pending.
self.open_reports = []
self.cnt_double_fail_tests = 0
def finalize(self, report):
nodeid = getattr(report, "nodeid", report)
# local hack to handle xdist report order
slavenode = getattr(report, "node", None)
reporter = self.node_reporters.pop((nodeid, slavenode))
if reporter is not None:
reporter.finalize()
def node_reporter(self, report):
nodeid = getattr(report, "nodeid", report)
# local hack to handle xdist report order
slavenode = getattr(report, "node", None)
key = nodeid, slavenode
if key in self.node_reporters:
# TODO: breasks for --dist=each
return self.node_reporters[key]
reporter = _NodeReporter(nodeid, self)
self.node_reporters[key] = reporter
self.node_reporters_ordered.append(reporter)
return reporter
def add_stats(self, key):
if key in self.stats:
self.stats[key] += 1
def _opentestcase(self, report):
reporter = self.node_reporter(report)
reporter.record_testreport(report)
return reporter
def pytest_runtest_logreport(self, report):
"""handle a setup/call/teardown report, generating the appropriate
xml tags as necessary.
note: due to plugins like xdist, this hook may be called in interlaced
order with reports from other nodes. for example:
usual call order:
-> setup node1
-> call node1
-> teardown node1
-> setup node2
-> call node2
-> teardown node2
possible call order in xdist:
-> setup node1
-> call node1
-> setup node2
-> call node2
-> teardown node2
-> teardown node1
"""
close_report = None
if report.passed:
if report.when == "call": # ignore setup/teardown
reporter = self._opentestcase(report)
reporter.append_pass(report)
elif report.failed:
if report.when == "teardown":
# The following vars are needed when xdist plugin is used
report_wid = getattr(report, "worker_id", None)
report_ii = getattr(report, "item_index", None)
close_report = next(
(
rep
for rep in self.open_reports
if (
rep.nodeid == report.nodeid
and getattr(rep, "item_index", None) == report_ii
and getattr(rep, "worker_id", None) == report_wid
)
),
None,
)
if close_report:
# We need to open new testcase in case we have failure in
# call and error in teardown in order to follow junit
# schema
self.finalize(close_report)
self.cnt_double_fail_tests += 1
reporter = self._opentestcase(report)
if report.when == "call":
reporter.append_failure(report)
self.open_reports.append(report)
else:
reporter.append_error(report)
elif report.skipped:
reporter = self._opentestcase(report)
reporter.append_skipped(report)
self.update_testcase_duration(report)
if report.when == "teardown":
reporter = self._opentestcase(report)
reporter.write_captured_output(report)
for propname, propvalue in report.user_properties:
reporter.add_property(propname, propvalue)
self.finalize(report)
report_wid = getattr(report, "worker_id", None)
report_ii = getattr(report, "item_index", None)
close_report = next(
(
rep
for rep in self.open_reports
if (
rep.nodeid == report.nodeid
and getattr(rep, "item_index", None) == report_ii
and getattr(rep, "worker_id", None) == report_wid
)
),
None,
)
if close_report:
self.open_reports.remove(close_report)
def update_testcase_duration(self, report):
"""accumulates total duration for nodeid from given report and updates
the Junit.testcase with the new total if already created.
"""
reporter = self.node_reporter(report)
reporter.duration += getattr(report, "duration", 0.0)
def pytest_collectreport(self, report):
if not report.passed:
reporter = self._opentestcase(report)
if report.failed:
reporter.append_collect_error(report)
else:
reporter.append_collect_skipped(report)
def pytest_internalerror(self, excrepr):
reporter = self.node_reporter("internal")
reporter.attrs.update(classname="pytest", name="internal")
reporter._add_simple(Junit.error, "internal error", excrepr)
def pytest_sessionstart(self):
self.suite_start_time = time.time()
def pytest_sessionfinish(self):
dirname = os.path.dirname(os.path.abspath(self.logfile))
if not os.path.isdir(dirname):
os.makedirs(dirname)
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.stats["passed"]
+ self.stats["failure"]
+ self.stats["skipped"]
+ self.stats["error"]
- self.cnt_double_fail_tests
)
logfile.write('<?xml version="1.0" encoding="utf-8"?>')
logfile.write(
Junit.testsuite(
self._get_global_properties_node(),
[x.to_xml() for x in self.node_reporters_ordered],
name=self.suite_name,
errors=self.stats["error"],
failures=self.stats["failure"],
skips=self.stats["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))
def add_global_property(self, name, value):
self.global_properties.append((str(name), bin_xml_escape(value)))
def _get_global_properties_node(self):
"""Return a Junit node containing custom properties, if any.
"""
if self.global_properties:
return Junit.properties(
[
Junit.property(name=name, value=value)
for name, value in self.global_properties
]
)
return ""