RandomSec/lib/jython-2.5.1/test/junit_xml.py
Vishal Talwar d0df704d8a added python code part of jython distribution in lib/jython-2.5.1
added python.path vm arg to startup script
fixed infinite loop in unwrap() when displaying sequences of sequences



git-svn-id: http://google-refine.googlecode.com/svn/trunk@509 7d457c2a-affb-35e4-300a-418c747d4874
2010-04-20 18:50:24 +00:00

279 lines
8.4 KiB
Python

"""Support for writing JUnit XML test results for the regrtest"""
import os
import re
import sys
import time
import traceback
import unittest
from StringIO import StringIO
from xml.sax import saxutils
# Invalid XML characters (control chars)
EVIL_CHARACTERS_RE = re.compile(r"[\000-\010\013\014\016-\037]")
class JUnitXMLTestRunner:
"""A unittest runner that writes results to a JUnit XML file in
xml_dir
"""
def __init__(self, xml_dir):
self.xml_dir = xml_dir
def run(self, test):
result = JUnitXMLTestResult(self.xml_dir)
test(result)
result.write_xml()
return result
class JUnitXMLTestResult(unittest.TestResult):
"""JUnit XML test result writer.
The name of the file written to is determined from the full module
name of the first test ran
"""
def __init__(self, xml_dir):
unittest.TestResult.__init__(self)
self.xml_dir = xml_dir
# The module name of the first test ran
self.module_name = None
# All TestCases
self.tests = []
# Start time
self.start = None
self.old_stdout = sys.stdout
self.old_stderr = sys.stderr
sys.stdout = self.stdout = Tee(sys.stdout)
sys.stderr = self.stderr = Tee(sys.stderr)
def startTest(self, test):
unittest.TestResult.startTest(self, test)
self.ensure_module_name(test)
self.error, self.failure = None, None
self.start = time.time()
def stopTest(self, test):
took = time.time() - self.start
unittest.TestResult.stopTest(self, test)
args = [test, took]
if self.error:
args.extend(['error', self.error])
elif self.failure:
args.extend(['failure', self.failure])
self.tests.append(TestInfo.from_testcase(*args))
def addError(self, test, err):
unittest.TestResult.addError(self, test, err)
self.error = err
def addFailure(self, test, err):
unittest.TestResult.addFailure(self, test, err)
self.failure = err
def ensure_module_name(self, test):
"""Set self.module_name from test if not already set"""
if not self.module_name:
self.module_name = '.'.join(test.id().split('.')[:-1])
def write_xml(self):
if not self.module_name:
# No tests ran, nothing to write
return
took = time.time() - self.start
stdout = self.stdout.getvalue()
stderr = self.stderr.getvalue()
sys.stdout = self.old_stdout
sys.stderr = self.old_stderr
ensure_dir(self.xml_dir)
filename = os.path.join(self.xml_dir, 'TEST-%s.xml' % self.module_name)
stream = open(filename, 'w')
write_testsuite_xml(stream, len(self.tests), len(self.errors),
len(self.failures), 0, self.module_name, took)
for info in self.tests:
info.write_xml(stream)
write_stdouterr_xml(stream, stdout, stderr)
stream.write('</testsuite>')
stream.close()
class TestInfo(object):
"""The JUnit XML <testcase/> model."""
def __init__(self, name, took, type=None, exc_info=None):
# The name of the test
self.name = name
# How long it took
self.took = took
# Type of test: 'error', 'failure' 'skipped', or None for a
# success
self.type = type
if exc_info:
self.exc_name = exc_name(exc_info)
self.message = exc_message(exc_info)
self.traceback = safe_str(''.join(
traceback.format_exception(*exc_info)))
else:
self.exc_name = self.message = self.traceback = ''
@classmethod
def from_testcase(cls, testcase, took, type=None, exc_info=None):
name = testcase.id().split('.')[-1]
return cls(name, took, type, exc_info)
def write_xml(self, stream):
stream.write(' <testcase name="%s" time="%.3f"' % (self.name,
self.took))
if not self.type:
# test was successful
stream.write('/>\n')
return
stream.write('>\n <%s type="%s" message=%s><![CDATA[%s]]></%s>\n' %
(self.type, self.exc_name, saxutils.quoteattr(self.message),
escape_cdata(self.traceback), self.type))
stream.write(' </testcase>\n')
class Tee(StringIO):
"""Writes data to this StringIO and a separate stream"""
def __init__(self, stream):
StringIO.__init__(self)
self.stream = stream
def write(self, data):
StringIO.write(self, data)
self.stream.write(data)
def flush(self):
StringIO.flush(self)
self.stream.flush()
def write_testsuite_xml(stream, tests, errors, failures, skipped, name, took):
"""Write the XML header (<testsuite/>)"""
stream.write('<?xml version="1.0" encoding="utf-8"?>\n')
stream.write('<testsuite tests="%d" errors="%d" failures="%d" ' %
(tests, errors, failures))
stream.write('skipped="%d" name="%s" time="%.3f">\n' % (skipped, name,
took))
def write_stdouterr_xml(stream, stdout, stderr):
"""Write the stdout/err tags"""
if stdout:
stream.write(' <system-out><![CDATA[%s]]></system-out>\n' %
escape_cdata(safe_str(stdout)))
if stderr:
stream.write(' <system-err><![CDATA[%s]]></system-err>\n' %
escape_cdata(safe_str(stderr)))
def write_direct_test(junit_xml_dir, name, took, type=None, exc_info=None,
stdout=None, stderr=None):
"""Write XML for a regrtest 'direct' test; a test which was ran on
import (which we label as __main__.__import__)
"""
return write_manual_test(junit_xml_dir, '%s.__main__' % name, '__import__',
took, type, exc_info, stdout, stderr)
def write_doctest(junit_xml_dir, name, took, type=None, exc_info=None,
stdout=None, stderr=None):
"""Write XML for a regrtest doctest, labeled as __main__.__doc__"""
return write_manual_test(junit_xml_dir, '%s.__main__' % name, '__doc__',
took, type, exc_info, stdout, stderr)
def write_manual_test(junit_xml_dir, module_name, test_name, took, type=None,
exc_info=None, stdout=None, stderr=None):
"""Manually write XML for one test, outside of unittest"""
errors = type == 'error' and 1 or 0
failures = type == 'failure' and 1 or 0
skipped = type == 'skipped' and 1 or 0
ensure_dir(junit_xml_dir)
stream = open(os.path.join(junit_xml_dir, 'TEST-%s.xml' % module_name),
'w')
write_testsuite_xml(stream, 1, errors, failures, skipped, module_name,
took)
info = TestInfo(test_name, took, type, exc_info)
info.write_xml(stream)
write_stdouterr_xml(stream, stdout, stderr)
stream.write('</testsuite>')
stream.close()
def ensure_dir(dir):
"""Ensure dir exists"""
if not os.path.exists(dir):
os.mkdir(dir)
def exc_name(exc_info):
"""Determine the full name of the exception that caused exc_info"""
exc = exc_info[1]
name = getattr(exc.__class__, '__module__', '')
if name:
name += '.'
return name + exc.__class__.__name__
def exc_message(exc_info):
"""Safely return a short message passed through safe_str describing
exc_info, being careful of unicode values.
"""
exc = exc_info[1]
if exc is None:
return safe_str(exc_info[0])
if isinstance(exc, BaseException) and isinstance(exc.message, unicode):
return safe_str(exc.message)
try:
return safe_str(str(exc))
except UnicodeEncodeError:
try:
val = unicode(exc)
return safe_str(val)
except UnicodeDecodeError:
return '?'
def escape_cdata(cdata):
"""Escape a string for an XML CDATA section"""
return cdata.replace(']]>', ']]>]]&gt;<![CDATA[')
def safe_str(base):
"""Return a str valid for UTF-8 XML from a basestring"""
if isinstance(base, unicode):
return remove_evil(base.encode('utf-8', 'replace'))
return remove_evil(base.decode('utf-8', 'replace').encode('utf-8',
'replace'))
def remove_evil(string):
"""Remove control characters from a string"""
return EVIL_CHARACTERS_RE.sub('?', string)