Gestionnaire de fichiers - Editer - /usr/share/doc/libxml2-python-2.9.1/validSchemas.py
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#!/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()
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