def open_file(self, url):
path = urllib.url2pathname(urllib.unquote(url))
if os.path.isdir(path):
if path[-1] != os.sep:
url = url + '/'
indexpath = os.path.join(path, "index.html")
if os.path.exists(indexpath):
return self.open_file(url + "index.html")
try:
names = os.listdir(path)
except os.error, msg:
raise IOError, msg, sys.exc_traceback
names.sort()
s = MyStringIO("file:"+url, {'content-type': 'text/html'})
s.write('<BASE HREF="file:%s">\n' %
urllib.quote(os.path.join(path, "")))
for name in names:
q = urllib.quote(name)
s.write('<A HREF="%s">%s</A>\n' % (q, q))
s.seek(0)
return s
return urllib.FancyURLopener.open_file(self, url)
python类exc_traceback()的实例源码
def verifyStderr(self, method, successRe) :
"""
Call method() while capturing sys.stderr output internally and
call self.fail() if successRe.search() does not match the stderr
output. This is used to test for uncatchable exceptions.
"""
stdErr = sys.stderr
sys.stderr = StringIO()
try:
method()
finally:
temp = sys.stderr
sys.stderr = stdErr
errorOut = temp.getvalue()
if not successRe.search(errorOut) :
self.fail("unexpected stderr output:\n"+errorOut)
if sys.version_info < (3, 0) : # XXX: How to do this in Py3k ???
sys.exc_traceback = sys.last_traceback = None
def verifyStderr(self, method, successRe) :
"""
Call method() while capturing sys.stderr output internally and
call self.fail() if successRe.search() does not match the stderr
output. This is used to test for uncatchable exceptions.
"""
stdErr = sys.stderr
sys.stderr = StringIO()
try:
method()
finally:
temp = sys.stderr
sys.stderr = stdErr
errorOut = temp.getvalue()
if not successRe.search(errorOut) :
self.fail("unexpected stderr output:\n"+errorOut)
if sys.version_info < (3, 0) : # XXX: How to do this in Py3k ???
sys.exc_traceback = sys.last_traceback = None
def __init__(self, path = None):
self.version = 1
self.fragments = []
self.path = path
if path is not None and os.path.exists(path):
currentresref = Res.CurResFile()
resref = Res.FSpOpenResFile(path, 1)
Res.UseResFile(resref)
try:
try:
data = Res.Get1Resource('cfrg', 0).data
except Res.Error:
raise Res.Error, "no 'cfrg' resource found", sys.exc_traceback
finally:
Res.CloseResFile(resref)
Res.UseResFile(currentresref)
self.parse(data)
if self.version != 1:
raise error, "unknown 'cfrg' resource format"
def verifyStderr(self, method, successRe) :
"""
Call method() while capturing sys.stderr output internally and
call self.fail() if successRe.search() does not match the stderr
output. This is used to test for uncatchable exceptions.
"""
stdErr = sys.stderr
sys.stderr = StringIO()
try:
method()
finally:
temp = sys.stderr
sys.stderr = stdErr
errorOut = temp.getvalue()
if not successRe.search(errorOut) :
self.fail("unexpected stderr output:\n"+errorOut)
if sys.version_info < (3, 0) : # XXX: How to do this in Py3k ???
sys.exc_traceback = sys.last_traceback = None
def verifyStderr(self, method, successRe) :
"""
Call method() while capturing sys.stderr output internally and
call self.fail() if successRe.search() does not match the stderr
output. This is used to test for uncatchable exceptions.
"""
stdErr = sys.stderr
sys.stderr = StringIO()
try:
method()
finally:
temp = sys.stderr
sys.stderr = stdErr
errorOut = temp.getvalue()
if not successRe.search(errorOut) :
self.fail("unexpected stderr output:\n"+errorOut)
if sys.version_info < (3, 0) : # XXX: How to do this in Py3k ???
sys.exc_traceback = sys.last_traceback = None
def __init__(self, path = None):
self.version = 1
self.fragments = []
self.path = path
if path is not None and os.path.exists(path):
currentresref = Res.CurResFile()
resref = Res.FSpOpenResFile(path, 1)
Res.UseResFile(resref)
try:
try:
data = Res.Get1Resource('cfrg', 0).data
except Res.Error:
raise Res.Error, "no 'cfrg' resource found", sys.exc_traceback
finally:
Res.CloseResFile(resref)
Res.UseResFile(currentresref)
self.parse(data)
if self.version != 1:
raise error, "unknown 'cfrg' resource format"
def verifyStderr(self, method, successRe) :
"""
Call method() while capturing sys.stderr output internally and
call self.fail() if successRe.search() does not match the stderr
output. This is used to test for uncatchable exceptions.
"""
stdErr = sys.stderr
sys.stderr = StringIO()
try:
method()
finally:
temp = sys.stderr
sys.stderr = stdErr
errorOut = temp.getvalue()
if not successRe.search(errorOut) :
self.fail("unexpected stderr output:\n"+errorOut)
if sys.version_info < (3, 0) : # XXX: How to do this in Py3k ???
sys.exc_traceback = sys.last_traceback = None
def verifyStderr(self, method, successRe) :
"""
Call method() while capturing sys.stderr output internally and
call self.fail() if successRe.search() does not match the stderr
output. This is used to test for uncatchable exceptions.
"""
stdErr = sys.stderr
sys.stderr = StringIO()
try:
method()
finally:
temp = sys.stderr
sys.stderr = stdErr
errorOut = temp.getvalue()
if not successRe.search(errorOut) :
self.fail("unexpected stderr output:\n"+errorOut)
if sys.version_info < (3, 0) : # XXX: How to do this in Py3k ???
sys.exc_traceback = sys.last_traceback = None
def verifyStderr(self, method, successRe) :
"""
Call method() while capturing sys.stderr output internally and
call self.fail() if successRe.search() does not match the stderr
output. This is used to test for uncatchable exceptions.
"""
stdErr = sys.stderr
sys.stderr = StringIO()
try:
method()
finally:
temp = sys.stderr
sys.stderr = stdErr
errorOut = temp.getvalue()
if not successRe.search(errorOut) :
self.fail("unexpected stderr output:\n"+errorOut)
if sys.version_info < (3, 0) : # XXX: How to do this in Py3k ???
sys.exc_traceback = sys.last_traceback = None
def __init__(self, path = None):
self.version = 1
self.fragments = []
self.path = path
if path is not None and os.path.exists(path):
currentresref = Res.CurResFile()
resref = Res.FSpOpenResFile(path, 1)
Res.UseResFile(resref)
try:
try:
data = Res.Get1Resource('cfrg', 0).data
except Res.Error:
raise Res.Error, "no 'cfrg' resource found", sys.exc_traceback
finally:
Res.CloseResFile(resref)
Res.UseResFile(currentresref)
self.parse(data)
if self.version != 1:
raise error, "unknown 'cfrg' resource format"
def traceback_get_exception(num = -1):
# build error message
exception_string = ''.join(traceback.format_exception_only(sys.exc_type, hasattr(sys, 'exc_value') and sys.exc_value or 'Unknown'))
# extract error location from traceback
if hasattr(sys, 'exc_traceback'):
(filename, line_number, function_name, text) = traceback.extract_tb(sys.exc_traceback)[num]
else:
(filename, line_number, function_name, text) = ('-', '-', '-', '-')
error = {
'message': exception_string,
'location': {
'filename': filename,
'line_number': line_number,
'function_name': function_name,
'text': text,
}
}
return error
def traceback_get_exception(num = -1):
# build error message
exception_string = ''.join(traceback.format_exception_only(sys.exc_type, hasattr(sys, 'exc_value') and sys.exc_value or 'Unknown'))
# extract error location from traceback
if hasattr(sys, 'exc_traceback'):
(filename, line_number, function_name, text) = traceback.extract_tb(sys.exc_traceback)[num]
else:
(filename, line_number, function_name, text) = ('-', '-', '-', '-')
error = {
'message': exception_string,
'location': {
'filename': filename,
'line_number': line_number,
'function_name': function_name,
'text': text,
}
}
return error
def txn_proc(self, proc, txn):
# can be used to txn protect a method automatically
if not txn:
if self.dbenv:
autotxn = self.dbenv.txn_begin()
try:
retval = proc(autotxn)
except db.DBError, e:
autotxn.abort()
raise e
except Exception, e:
autotxn.abort()
e.args += tuple(traceback.format_tb(sys.exc_traceback))
raise e
autotxn.commit()
else: # execute without transactions
retval = proc(None)
return retval
else:
return proc(txn)
def query(self, obj, operator=None):
# Get the complete current value via the base class interface.
value = self._query(obj)
if value is None:
return any.to_any(value)
# Don't apply an operator if the value is already a CORBA Any, which
# should only occur in the case of a (legacy) user callback.
if isinstance(value, CORBA.Any):
return value
# Attempt to apply the operator to the returned value.
try:
if operator in ("[]", "[*]"):
value = self._getDefaultOperator(value, operator)
elif operator == "[?]":
value = self._getKeysOperator(value, operator)
return any.to_any(check_type_for_long(value))
elif operator == "[@]":
value = self._getKeyValuePairsOperator(value, operator)
return any.to_any(check_type_for_long(value))
elif operator == "[#]":
value = len(self._getDefaultOperator(value, operator))
return any.to_any(check_type_for_long(value))
elif operator != None:
value = self._getSliceOperator(value, operator)
except Exception, e:
raise AttributeError, "error processing operator '%s': '%s' %s" % (operator, e, "\n".join(traceback.format_tb(sys.exc_traceback)))
# At this point, value must be a normal sequence, so we can use the
# standard conversion routine.
return self._toAny(value)
def print_exc(limit=None, file=None):
"""Shorthand for 'print_exception(sys.exc_type, sys.exc_value, sys.exc_traceback, limit, file)'.
(In fact, it uses sys.exc_info() to retrieve the same information
in a thread-safe way.)"""
if file is None:
file = sys.stderr
try:
etype, value, tb = sys.exc_info()
print_exception(etype, value, tb, limit, file)
finally:
etype = value = tb = None
def run_campaign(test_campaign, get_interactive_session, verb=2):
passed=failed=0
if test_campaign.preexec:
test_campaign.preexec_output = get_interactive_session(test_campaign.preexec.strip())[0]
for testset in test_campaign:
for t in testset:
t.output,res = get_interactive_session(t.test.strip())
the_res = False
try:
if res is None or res:
the_res= True
except Exception,msg:
t.output+="UTscapy: Error during result interpretation:\n"
t.output+="".join(traceback.format_exception(sys.exc_type, sys.exc_value, sys.exc_traceback,))
if the_res:
t.res = True
res = "passed"
passed += 1
else:
t.res = False
res = "failed"
failed += 1
t.result = res
if verb > 1:
print >>sys.stderr,"%(result)6s %(crc)s %(name)s" % t
test_campaign.passed = passed
test_campaign.failed = failed
if verb:
print >>sys.stderr,"Campaign CRC=%(crc)s SHA=%(sha)s" % test_campaign
print >>sys.stderr,"PASSED=%i FAILED=%i" % (passed, failed)
#### INFO LINES ####
def print_exc(limit=None, file=None):
"""Shorthand for 'print_exception(sys.exc_type, sys.exc_value, sys.exc_traceback, limit, file)'.
(In fact, it uses sys.exc_info() to retrieve the same information
in a thread-safe way.)"""
if file is None:
file = sys.stderr
try:
etype, value, tb = sys.exc_info()
print_exception(etype, value, tb, limit, file)
finally:
etype = value = tb = None
def run_campaign(test_campaign, get_interactive_session, verb=2):
passed=failed=0
if test_campaign.preexec:
test_campaign.preexec_output = get_interactive_session(test_campaign.preexec.strip())[0]
for testset in test_campaign:
for t in testset:
t.output,res = get_interactive_session(t.test.strip())
the_res = False
try:
if res is None or res:
the_res= True
except Exception,msg:
t.output+="UTscapy: Error during result interpretation:\n"
t.output+="".join(traceback.format_exception(sys.exc_type, sys.exc_value, sys.exc_traceback,))
if the_res:
t.res = True
res = "passed"
passed += 1
else:
t.res = False
res = "failed"
failed += 1
t.result = res
if verb > 1:
print >>sys.stderr,"%(result)6s %(crc)s %(name)s" % t
test_campaign.passed = passed
test_campaign.failed = failed
if verb:
print >>sys.stderr,"Campaign CRC=%(crc)s SHA=%(sha)s" % test_campaign
print >>sys.stderr,"PASSED=%i FAILED=%i" % (passed, failed)
#### INFO LINES ####
def formatExceptionTrace(e):
newStr = "".join(traceback.format_exception(sys.exc_type, sys.exc_value, sys.exc_traceback))
return newStr
def formatExceptionTrace(e):
newStr = "".join(traceback.format_exception(sys.exc_type, sys.exc_value, sys.exc_traceback))
return newStr
def formatExceptionTrace(e):
newStr = "".join(traceback.format_exception(sys.exc_type, sys.exc_value, sys.exc_traceback))
return newStr
def formatExceptionTrace(e):
newStr = "".join(traceback.format_exception(sys.exc_type, sys.exc_value, sys.exc_traceback))
return newStr
def run_campaign(test_campaign, get_interactive_session, verb=2):
passed=failed=0
if test_campaign.preexec:
test_campaign.preexec_output = get_interactive_session(test_campaign.preexec.strip())[0]
for testset in test_campaign:
for t in testset:
t.output,res = get_interactive_session(t.test.strip())
the_res = False
try:
if res is None or res:
the_res= True
except Exception,msg:
t.output+="UTscapy: Error during result interpretation:\n"
t.output+="".join(traceback.format_exception(sys.exc_type, sys.exc_value, sys.exc_traceback,))
if the_res:
t.res = True
res = "passed"
passed += 1
else:
t.res = False
res = "failed"
failed += 1
t.result = res
if verb > 1:
print >>sys.stderr,"%(result)6s %(crc)s %(name)s" % t
test_campaign.passed = passed
test_campaign.failed = failed
if verb:
print >>sys.stderr,"Campaign CRC=%(crc)s SHA=%(sha)s" % test_campaign
print >>sys.stderr,"PASSED=%i FAILED=%i" % (passed, failed)
#### INFO LINES ####
def print_exc(limit=None, file=None):
"""Shorthand for 'print_exception(sys.exc_type, sys.exc_value, sys.exc_traceback, limit, file)'.
(In fact, it uses sys.exc_info() to retrieve the same information
in a thread-safe way.)"""
if file is None:
file = sys.stderr
try:
etype, value, tb = sys.exc_info()
print_exception(etype, value, tb, limit, file)
finally:
etype = value = tb = None
def print_exc(limit=None, file=None):
"""Shorthand for 'print_exception(sys.exc_type, sys.exc_value, sys.exc_traceback, limit, file)'.
(In fact, it uses sys.exc_info() to retrieve the same information
in a thread-safe way.)"""
if file is None:
file = sys.stderr
try:
etype, value, tb = sys.exc_info()
print_exception(etype, value, tb, limit, file)
finally:
etype = value = tb = None
def run_campaign(test_campaign, get_interactive_session, verb=2):
passed=failed=0
if test_campaign.preexec:
test_campaign.preexec_output = get_interactive_session(test_campaign.preexec.strip())[0]
for testset in test_campaign:
for t in testset:
t.output,res = get_interactive_session(t.test.strip())
the_res = False
try:
if res is None or res:
the_res= True
except Exception as msg:
t.output+="UTscapy: Error during result interpretation:\n"
t.output+="".join(traceback.format_exception(sys.exc_type, sys.exc_value, sys.exc_traceback,))
if the_res:
t.res = True
res = "passed"
passed += 1
else:
t.res = False
res = "failed"
failed += 1
t.result = res
if verb > 1:
print("%(result)6s %(crc)s %(name)s" % t, file = sys.stderr)
test_campaign.passed = passed
test_campaign.failed = failed
if verb:
print("Campaign CRC=%(crc)s SHA=%(sha)s" % test_campaign, file = sys.stderr)
print("PASSED=%i FAILED=%i" % (passed, failed), file = sys.stderr)
#### INFO LINES ####
def run_campaign(test_campaign, get_interactive_session, verb=2):
passed=failed=0
if test_campaign.preexec:
test_campaign.preexec_output = get_interactive_session(test_campaign.preexec.strip())[0]
for testset in test_campaign:
for t in testset:
t.output,res = get_interactive_session(t.test.strip())
the_res = False
try:
if res is None or res:
the_res= True
except Exception,msg:
t.output+="UTscapy: Error during result interpretation:\n"
t.output+="".join(traceback.format_exception(sys.exc_type, sys.exc_value, sys.exc_traceback,))
if the_res:
t.res = True
res = "passed"
passed += 1
else:
t.res = False
res = "failed"
failed += 1
t.result = res
if verb > 1:
print >>sys.stderr,"%(result)6s %(crc)s %(name)s" % t
test_campaign.passed = passed
test_campaign.failed = failed
if verb:
print >>sys.stderr,"Campaign CRC=%(crc)s SHA=%(sha)s" % test_campaign
print >>sys.stderr,"PASSED=%i FAILED=%i" % (passed, failed)
#### INFO LINES ####
def run_campaign(test_campaign, get_interactive_session, verb=2):
passed=failed=0
if test_campaign.preexec:
test_campaign.preexec_output = get_interactive_session(test_campaign.preexec.strip())[0]
for testset in test_campaign:
for t in testset:
t.output,res = get_interactive_session(t.test.strip())
the_res = False
try:
if res is None or res:
the_res= True
except Exception as msg:
t.output+="UTscapy: Error during result interpretation:\n"
t.output+="".join(traceback.format_exception(sys.exc_type, sys.exc_value, sys.exc_traceback,))
if the_res:
t.res = True
res = "passed"
passed += 1
else:
t.res = False
res = "failed"
failed += 1
t.result = res
if verb > 1:
print("%(result)6s %(crc)s %(name)s" % t, file = sys.stderr)
test_campaign.passed = passed
test_campaign.failed = failed
if verb:
print("Campaign CRC=%(crc)s SHA=%(sha)s" % test_campaign, file = sys.stderr)
print("PASSED=%i FAILED=%i" % (passed, failed), file = sys.stderr)
#### INFO LINES ####
def print_exc(limit=None, file=None):
"""Shorthand for 'print_exception(sys.exc_type, sys.exc_value, sys.exc_traceback, limit, file)'.
(In fact, it uses sys.exc_info() to retrieve the same information
in a thread-safe way.)"""
if file is None:
file = sys.stderr
try:
etype, value, tb = sys.exc_info()
print_exception(etype, value, tb, limit, file)
finally:
etype = value = tb = None
