Current File : //opt/cpanel/ea-libxml2/share/doc/libxml2/python/examples/tstLastError.py
#!/usr/bin/env python3
import sys, unittest
import setup_test
import libxml2
class TestCase(unittest.TestCase):
def runTest(self):
self.test1()
self.test2()
def setUp(self):
libxml2.debugMemory(1)
def tearDown(self):
libxml2.cleanupParser()
if libxml2.debugMemory(1) != 0:
self.fail("Memory leak %d bytes" % (libxml2.debugMemory(1),))
else:
print("OK")
def failUnlessXmlError(self,f,args,exc,domain,code,message,level,file,line):
"""Run function f, with arguments args and expect an exception exc;
when the exception is raised, check the libxml2.lastError for
expected values."""
# disable the default error handler
def noerr(ctx, str):
pass
# None is not acceptable as function.
libxml2.registerErrorHandler(noerr,None)
try:
f(*args)
except exc:
e = libxml2.lastError()
if e is None:
self.fail("lastError not set")
if 0:
print("domain = ",e.domain())
print("code = ",e.code())
print("message =",repr(e.message()))
print("level =",e.level())
print("file =",e.file())
print("line =",e.line())
print()
self.assertEqual(domain,e.domain())
self.assertEqual(code,e.code())
self.assertEqual(message,e.message())
self.assertEqual(level,e.level())
self.assertEqual(file,e.file())
self.assertEqual(line,e.line())
else:
self.fail("exception %s should have been raised" % exc)
def test1(self):
"""Test readFile with a file that does not exist"""
self.failUnlessXmlError(libxml2.readFile,
("dummy.xml",None,0),
libxml2.treeError,
domain=libxml2.XML_FROM_IO,
code=libxml2.XML_IO_LOAD_ERROR,
message='failed to load external entity "dummy.xml"\n',
level=libxml2.XML_ERR_WARNING,
file=None,
line=0)
def test2(self):
"""Test a well-formedness error: we get the last error only"""
s = "<x>\n<a>\n</x>"
self.failUnlessXmlError(libxml2.readMemory,
(s,len(s),"dummy.xml",None,0),
libxml2.treeError,
domain=libxml2.XML_FROM_PARSER,
code=libxml2.XML_ERR_TAG_NAME_MISMATCH,
message='Opening and ending tag mismatch: a line 2 and x\n',
level=libxml2.XML_ERR_FATAL,
file='dummy.xml',
line=3)
if __name__ == "__main__":
test = TestCase()
test.setUp()
test.test1()
test.test2()
test.tearDown()
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