#!/usr/bin/python -u # # this tests the DTD validation with the XmlTextReader interface # import sys import glob import string import libxml2 try:

import StringIO
str_io = StringIO.StringIO

except:

import io
str_io = io.StringIO

# Memory debug specific libxml2.debugMemory(1)

err=“” expect=“”“../../test/valid/rss.xml:177: element rss: validity error : Element rss does not carry attribute version </rss>

^

../../test/valid/xlink.xml:450: element termdef: validity error : ID dt-arc already defined

<p><termdef id="dt-arc" term="Arc">An <ter
                                  ^

../../test/valid/xlink.xml:530: validity error : attribute def line 199 references an unknown ID “dt-xlg”

^ “”“ def callback(ctx, str):

global err
err = err + "%s" % (str)

libxml2.registerErrorHandler(callback, “”)

valid_files = glob.glob(“../../test/valid/.x”) valid_files.sort() for file in valid_files:

if file.find("t8") != -1:
    continue
if file == "../../test/valid/rss.xml":
    continue
if file == "../../test/valid/xlink.xml":
    continue
reader = libxml2.newTextReaderFilename(file)
#print "%s:" % (file)
reader.SetParserProp(libxml2.PARSER_VALIDATE, 1)
ret = reader.Read()
while ret == 1:
    ret = reader.Read()
if ret != 0:
    print("Error parsing and validating %s" % (file))
    #sys.exit(1)

if err != expect:

print(err)

# # another separate test based on Stephane Bidoul one # s = “”“ <!DOCTYPE test [ <!ELEMENT test (x,b)> <!ELEMENT x ©> <!ELEMENT b (#PCDATA)> <!ELEMENT c (#PCDATA)> <!ENTITY x ”<x><c>xxx</c></x>“> ]> <test>

&x;
<b>bbb</b>

</test> “”“ expect=”“”10,test 1,test 14,#text 1,x 1,c 3,#text 15,c 15,x 14,#text 1,b 3,#text 15,b 14,#text 15,test “”“ res=”“ err=”“

input = libxml2.inputBuffer(str_io(s)) reader = input.newTextReader(“test2”) reader.SetParserProp(libxml2.PARSER_LOADDTD,1) reader.SetParserProp(libxml2.PARSER_DEFAULTATTRS,1) reader.SetParserProp(libxml2.PARSER_SUBST_ENTITIES,1) reader.SetParserProp(libxml2.PARSER_VALIDATE,1) while reader.Read() == 1:

res = res + "%s,%s\n" % (reader.NodeType(),reader.Name())

if res != expect:

print("test2 failed: unexpected output")
print(res)
sys.exit(1)

if err != “”:

print("test2 failed: validation error found")
print(err)
sys.exit(1)

# # Another test for external entity parsing and validation #

s = “”“<!DOCTYPE test [ <!ELEMENT test (x)> <!ELEMENT x (#PCDATA)> <!ENTITY e SYSTEM ”tst.ent“> ]> <test>

&e;

</test> “”“ tst_ent = ”“”<x>hello</x>“”“ expect=”“”10 test 1 test 14 text 1 x 3 text 15 x 14 text 15 test “”“ res=”“

def myResolver(URL, ID, ctxt):

if URL == "tst.ent":
    return(str_io(tst_ent))
return None

libxml2.setEntityLoader(myResolver)

input = libxml2.inputBuffer(str_io(s)) reader = input.newTextReader(“test3”) reader.SetParserProp(libxml2.PARSER_LOADDTD,1) reader.SetParserProp(libxml2.PARSER_DEFAULTATTRS,1) reader.SetParserProp(libxml2.PARSER_SUBST_ENTITIES,1) reader.SetParserProp(libxml2.PARSER_VALIDATE,1) while reader.Read() == 1:

res = res + "%s %s\n" % (reader.NodeType(),reader.Name())

if res != expect:

print("test3 failed: unexpected output")
print(res)
sys.exit(1)

if err != “”:

print("test3 failed: validation error found")
print(err)
sys.exit(1)

# # Another test for recursive entity parsing, validation, and replacement of # entities, making sure the entity ref node doesn't show up in that case #

s = “”“<!DOCTYPE test [ <!ELEMENT test (x, x)> <!ELEMENT x (y)> <!ELEMENT y (#PCDATA)> <!ENTITY x ”<x>&y;</x>“> <!ENTITY y ”<y>yyy</y>“> ]> <test>

&x;
&x;

</test>“”“ expect=”“”10 test 0 1 test 0 14 text 1 1 x 1 1 y 2 3 text 3 15 y 2 15 x 1 14 text 1 1 x 1 1 y 2 3 text 3 15 y 2 15 x 1 14 text 1 15 test 0 “”“ res=”“ err=”“

input = libxml2.inputBuffer(str_io(s)) reader = input.newTextReader(“test4”) reader.SetParserProp(libxml2.PARSER_LOADDTD,1) reader.SetParserProp(libxml2.PARSER_DEFAULTATTRS,1) reader.SetParserProp(libxml2.PARSER_SUBST_ENTITIES,1) reader.SetParserProp(libxml2.PARSER_VALIDATE,1) while reader.Read() == 1:

res = res + "%s %s %d\n" % (reader.NodeType(),reader.Name(),reader.Depth())

if res != expect:

print("test4 failed: unexpected output")
print(res)
sys.exit(1)

if err != “”:

print("test4 failed: validation error found")
print(err)
sys.exit(1)

# # The same test but without entity substitution this time #

s = “”“<!DOCTYPE test [ <!ELEMENT test (x, x)> <!ELEMENT x (y)> <!ELEMENT y (#PCDATA)> <!ENTITY x ”<x>&y;</x>“> <!ENTITY y ”<y>yyy</y>“> ]> <test>

&x;
&x;

</test>“”“ expect=”“”10 test 0 1 test 0 14 text 1 5 x 1 14 text 1 5 x 1 14 text 1 15 test 0 “”“ res=”“ err=”“

input = libxml2.inputBuffer(str_io(s)) reader = input.newTextReader(“test5”) reader.SetParserProp(libxml2.PARSER_VALIDATE,1) while reader.Read() == 1:

res = res + "%s %s %d\n" % (reader.NodeType(),reader.Name(),reader.Depth())

if res != expect:

print("test5 failed: unexpected output")
print(res)

if err != “”:

print("test5 failed: validation error found")
print(err)

# # cleanup # del input del reader

# Memory debug specific libxml2.cleanupParser() if libxml2.debugMemory(1) == 0:

print("OK")

else:

print("Memory leak %d bytes" % (libxml2.debugMemory(1)))
libxml2.dumpMemory()