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another patch from Brent Hendricks to add new handlers with the various

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* python/generator.py python/libxml.py: another patch from Brent
  Hendricks to add new handlers with the various validity contexts
* python/tests/Makefile.am python/tests/validDTD.py
  python/tests/validRNG.py python/tests/validSchemas.py: also
  added the regression tests he provided
Daniel
This commit is contained in:
Daniel Veillard 2005-03-30 22:47:10 +00:00
parent bb8502c0ef
commit 0e460da346
10 changed files with 299 additions and 24 deletions
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8
ChangeLog
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@ -1,3 +1,11 @@
Thu Mar 31 00:45:18 CEST 2005 Daniel Veillard <daniel@veillard.com>
* python/generator.py python/libxml.py: another patch from Brent
Hendricks to add new handlers with the various validity contexts
* python/tests/Makefile.am python/tests/validDTD.py
python/tests/validRNG.py python/tests/validSchemas.py: also
added the regression tests he provided
Wed Mar 30 09:39:27 CEST 2005 Daniel Veillard <daniel@veillard.com>
* python/generator.py python/libxml.c: applied patch from Brent

2
pattern.c
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@ -1082,7 +1082,7 @@ xmlCompileStepPattern(xmlPatParserContextPtr ctxt) {
ctxt->error = 1;
goto error;
}
xmlFree(name);
/* NOT REACHED xmlFree(name); */
}
} else if (CUR == '*') {
if (name != NULL) {

3
python/generator.py
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@ -747,6 +747,9 @@ classes_ancestor = {
"inputBuffer": "ioReadWrapper",
"parserCtxt": "parserCtxtCore",
"xmlTextReader": "xmlTextReaderCore",
"ValidCtxt": "ValidCtxtCore",
"SchemaValidCtxt": "SchemaValidCtxtCore",
"relaxNgValidCtxt": "relaxNgValidCtxtCore",
}
classes_destructors = {
"parserCtxt": "xmlFreeParserCtxt",

39
python/libxml.py
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@ -587,6 +587,45 @@ class parserCtxtCore:
return libxml2mod.addLocalCatalog(self._o, uri)
class ValidCtxtCore:
def __init__(self, *args, **kw):
pass
def setValidityErrorHandler(self, err_func, warn_func, arg=None):
"""
Register error and warning handlers for DTD validation.
These will be called back as f(msg,arg)
"""
libxml2mod.xmlSetValidErrors(self._o, err_func, warn_func, arg)
class SchemaValidCtxtCore:
def __init__(self, *args, **kw):
pass
def setValidityErrorHandler(self, err_func, warn_func, arg=None):
"""
Register error and warning handlers for Schema validation.
These will be called back as f(msg,arg)
"""
libxml2mod.xmlSchemaSetValidErrors(self._o, err_func, warn_func, arg)
class relaxNgValidCtxtCore:
def __init__(self, *args, **kw):
pass
def setValidityErrorHandler(self, err_func, warn_func, arg=None):
"""
Register error and warning handlers for RelaxNG validation.
These will be called back as f(msg,arg)
"""
libxml2mod.xmlRelaxNGSetValidErrors(self._o, err_func, warn_func, arg)
def _xmlTextReaderErrorFunc((f,arg),msg,severity,locator):
"""Intermediate callback to wrap the locator"""
return f(arg,msg,severity,xmlTextReaderLocator(locator))

12
python/libxml2class.txt
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@ -694,7 +694,9 @@ Class xmlReg()
regexpExec()
regexpIsDeterminist()
regexpPrint()
Class relaxNgValidCtxt()
Class relaxNgValidCtxt(relaxNgValidCtxtCore)
# functions from module relaxng
relaxNGValidateDoc()
@ -885,7 +887,9 @@ Class SchemaParserCtxt()
# functions from module xmlschemas
schemaParse()
Class ValidCtxt()
Class ValidCtxt(ValidCtxtCore)
# functions from module valid
validCtxtNormalizeAttributeValue()
@ -1111,7 +1115,9 @@ Class inputBuffer(ioReadWrapper)
# functions from module xmlreader
newTextReader()
Class SchemaValidCtxt()
Class SchemaValidCtxt(SchemaValidCtxtCore)
# functions from module xmlschemas
schemaSetValidOptions()

5
python/tests/Makefile.am
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@ -39,7 +39,10 @@ PYTESTS= \
tstLastError.py \
indexes.py \
dtdvalid.py \
tstmem.py
tstmem.py \
validDTD.py \
validSchemas.py \
validRNG.py
XMLS= \
tst.xml \

59
python/tests/validDTD.py Executable file
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@ -0,0 +1,59 @@
#!/usr/bin/python -u
import libxml2
import sys
ARG = 'test string'
class ErrorHandler:
def __init__(self):
self.errors = []
def handler(self, msg, data):
if data != ARG:
raise Exception, "Error handler did not receive correct argument"
self.errors.append(msg)
# Memory debug specific
libxml2.debugMemory(1)
dtd="""<!ELEMENT foo EMPTY>"""
valid="""<?xml version="1.0"?>
<foo></foo>"""
invalid="""<?xml version="1.0"?>
<foo><bar/></foo>"""
dtd = libxml2.parseDTD(None, 'test.dtd')
ctxt = libxml2.newValidCtxt()
e = ErrorHandler()
ctxt.setValidityErrorHandler(e.handler, e.handler, ARG)
# Test valid document
doc = libxml2.parseDoc(valid)
ret = doc.validateDtd(ctxt, dtd)
if ret != 1 or e.errors:
print "error doing DTD validation"
sys.exit(1)
doc.freeDoc()
# Test invalid document
doc = libxml2.parseDoc(invalid)
ret = doc.validateDtd(ctxt, dtd)
if ret != 0 or not e.errors:
print "Error: document supposed to be invalid"
doc.freeDoc()
dtd.freeDtd()
del dtd
del ctxt
# Memory debug specific
libxml2.cleanupParser()
if libxml2.debugMemory(1) == 0:
print "OK"
else:
print "Memory leak %d bytes" % (libxml2.debugMemory(1))
libxml2.dumpMemory()

76
python/tests/validRNG.py Executable file
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@ -0,0 +1,76 @@
#!/usr/bin/python -u
import libxml2
import sys
ARG = 'test string'
class ErrorHandler:
def __init__(self):
self.errors = []
def handler(self, msg, data):
if data != ARG:
raise Exception, "Error handler did not receive correct argument"
self.errors.append(msg)
# Memory debug specific
libxml2.debugMemory(1)
schema="""<?xml version="1.0"?>
<element name="foo"
xmlns="http://relaxng.org/ns/structure/1.0"
xmlns:a="http://relaxng.org/ns/annotation/1.0"
xmlns:ex1="http://www.example.com/n1"
xmlns:ex2="http://www.example.com/n2">
<a:documentation>A foo element.</a:documentation>
<element name="ex1:bar1">
<empty/>
</element>
<element name="ex2:bar2">
<empty/>
</element>
</element>
"""
valid="""<?xml version="1.0"?>
<foo><pre1:bar1 xmlns:pre1="http://www.example.com/n1"/><pre2:bar2 xmlns:pre2="http://www.example.com/n2"/></foo>"""
invalid="""<?xml version="1.0"?>
<foo><pre1:bar1 xmlns:pre1="http://www.example.com/n1">bad</pre1:bar1><pre2:bar2 xmlns:pre2="http://www.example.com/n2"/></foo>"""
rngp = libxml2.relaxNGNewMemParserCtxt(schema, len(schema))
rngs = rngp.relaxNGParse()
ctxt = rngs.relaxNGNewValidCtxt()
e = ErrorHandler()
ctxt.setValidityErrorHandler(e.handler, e.handler, ARG)
# Test valid document
doc = libxml2.parseDoc(valid)
ret = doc.relaxNGValidateDoc(ctxt)
if ret != 0 or e.errors:
print "error doing RelaxNG validation"
sys.exit(1)
doc.freeDoc()
# Test invalid document
doc = libxml2.parseDoc(invalid)
ret = doc.relaxNGValidateDoc(ctxt)
if ret == 0 or not e.errors:
print "Error: document supposed to be RelaxNG invalid"
sys.exit(1)
doc.freeDoc()
del rngp
del rngs
del ctxt
libxml2.relaxNGCleanupTypes()
# Memory debug specific
libxml2.cleanupParser()
if libxml2.debugMemory(1) == 0:
print "OK"
else:
print "Memory leak %d bytes" % (libxml2.debugMemory(1))
libxml2.dumpMemory()

83
python/tests/validSchemas.py Executable file
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@ -0,0 +1,83 @@
#!/usr/bin/python -u
import libxml2
import sys
ARG = 'test string'
class ErrorHandler:
def __init__(self):
self.errors = []
def handler(self, msg, data):
if data != ARG:
raise Exception, "Error handler did not receive correct argument"
self.errors.append(msg)
# Memory debug specific
libxml2.debugMemory(1)
schema="""<?xml version="1.0" encoding="iso-8859-1"?>
<schema xmlns = "http://www.w3.org/2001/XMLSchema">
<element name = "Customer">
<complexType>
<sequence>
<element name = "FirstName" type = "string" />
<element name = "MiddleInitial" type = "string" />
<element name = "LastName" type = "string" />
</sequence>
<attribute name = "customerID" type = "integer" />
</complexType>
</element>
</schema>"""
valid="""<?xml version="1.0" encoding="iso-8859-1"?>
<Customer customerID = "24332">
<FirstName>Raymond</FirstName>
<MiddleInitial>G</MiddleInitial>
<LastName>Bayliss</LastName>
</Customer>
"""
invalid="""<?xml version="1.0" encoding="iso-8859-1"?>
<Customer customerID = "24332">
<MiddleInitial>G</MiddleInitial>
<LastName>Bayliss</LastName>
</Customer>
"""
e = ErrorHandler()
ctxt_parser = libxml2.schemaNewMemParserCtxt(schema, len(schema))
ctxt_schema = ctxt_parser.schemaParse()
ctxt_valid = ctxt_schema.schemaNewValidCtxt()
ctxt_valid.setValidityErrorHandler(e.handler, e.handler, ARG)
# Test valid document
doc = libxml2.parseDoc(valid)
ret = doc.schemaValidateDoc(ctxt_valid)
if ret != 0 or e.errors:
print "error doing schema validation"
sys.exit(1)
doc.freeDoc()
# Test invalid document
doc = libxml2.parseDoc(invalid)
ret = doc.schemaValidateDoc(ctxt_valid)
if ret == 0 or not e.errors:
print "Error: document supposer to be schema invalid"
sys.exit(1)
doc.freeDoc()
del ctxt_parser
del ctxt_schema
del ctxt_valid
libxml2.schemaCleanupTypes()
# Memory debug specific
libxml2.cleanupParser()
if libxml2.debugMemory(1) == 0:
print "OK"
else:
print "Memory leak %d bytes" % (libxml2.debugMemory(1))
libxml2.dumpMemory()

36
xmlschemas.c
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@ -19677,27 +19677,25 @@ xmlSchemaValidateElementByComplexType(xmlSchemaValidCtxtPtr ctxt,
if (ret == 0) {
xmlRegExecNextValues(ctxt->regexp, &nbval, &nbneg,
&values[0], &terminal);
if (nbval + nbneg != 0) {
/*
* If a next value still exists, I does not have to
* mean that there's an element missing, since it
* might be an optional element. So double check it.
*/
ret = xmlRegExecPushString(ctxt->regexp,
NULL, NULL);
if (ret <= 0) {
ret = 1;
xmlSchemaVComplexTypeElemErr(ctxt,
XML_SCHEMAV_ELEMENT_CONTENT,
elem, type, "Missing child element(s)",
nbval, nbneg, values);
} else
ret = 0;
/*
* If a next value still exists, I does not have to
* mean that there's an element missing, since it
* might be an optional element. So double check it.
*/
ret = xmlRegExecPushString(ctxt->regexp,
NULL, NULL);
if (ret <= 0) {
ret = 1;
xmlSchemaVComplexTypeElemErr(ctxt,
XML_SCHEMAV_ELEMENT_CONTENT,
elem, type, "Missing child element(s)",
nbval, nbneg, values);
} else
ret = 0;
#ifdef DEBUG_AUTOMATA
xmlGenericError(xmlGenericErrorContext,
"====> %s : %d\n", elem->name, ret);
xmlGenericError(xmlGenericErrorContext,
"====> %s : %d\n", elem->name, ret);
#endif
}
#ifdef DEBUG_CONTENT
if (ret == 0)
xmlGenericError(xmlGenericErrorContext,