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#!/usr/bin/python -u
#
# this tests the DTD validation with the XmlTextReader interface
#
import sys
import glob
import string
import StringIO
import libxml2
# Memory debug specific
libxml2.debugMemory(1)
err=""
expect="""../../test/valid/xlink.xml:450: validity error: ID dt-arc already defined
<p><termdef id="dt-arc" term="Arc">
^
../../test/valid/xlink.xml:529: validity error: attribute def line 199 references an unknown ID "dt-xlg"
<?Pub *0000052575?>
^
../../test/valid/rss.xml:172: validity error: Element rss does not carry attribute version
</rss>
^
"""
def callback(ctx, str):
global err
err = err + "%s" % (str)
libxml2.registerErrorHandler(callback, "")
valid_files = files = glob.glob("../../test/valid/*.x*")
for file in valid_files:
if string.find(file, "t8") != -1:
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 (c)>
<!ELEMENT b (#PCDATA)>
<!ELEMENT c (#PCDATA)>
<!ENTITY x "<x><c>xxx</c></x>">
]>
<test>
&x;
<b>bbb</b>
</test>
"""
expect="""1,test
3,#text
1,x
1,c
3,#text
15,c
15,x
3,#text
1,b
3,#text
15,b
3,#text
15,test
"""
res=""
err=""
input = libxml2.inputBuffer(StringIO.StringIO(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="""1 test
3 #text
1 x
3 #text
15 x
3 #text
15 test
"""
res=""
def myResolver(URL, ID, ctxt):
if URL == "tst.ent":
return(StringIO.StringIO(tst_ent))
return None
libxml2.setEntityLoader(myResolver)
input = libxml2.inputBuffer(StringIO.StringIO(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)
#
# 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()
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