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PATH: usr / share / doc / libxml2-python-2.9.1

#!/usr/bin/python -u
#
# this tests the entities substitutions with the XmlTextReader interface
#
import sys
import libxml2
try:
    import StringIO
    str_io = StringIO.StringIO
except:
    import io
    str_io = io.StringIO

docstr="""<?xml version='1.0'?>
<!DOCTYPE doc [
<!ENTITY tst "<p>test</p>">
]>
<doc>&tst;</doc>"""

# Memory debug specific
libxml2.debugMemory(1)

#
# First test, normal don't substitute entities.
#
f = str_io(docstr)
input = libxml2.inputBuffer(f)
reader = input.newTextReader("test_noent")
ret = reader.Read()
if ret != 1:
    print("Error reading to root")
    sys.exit(1)
if reader.Name() == "doc" or reader.NodeType() == 10:
    ret = reader.Read()
if ret != 1:
    print("Error reading to root")
    sys.exit(1)
if reader.Name() != "doc" or reader.NodeType() != 1:
    print("test_normal: Error reading the root element")
    sys.exit(1)
ret = reader.Read()
if ret != 1:
    print("test_normal: Error reading to the entity")
    sys.exit(1)
if reader.Name() != "tst" or reader.NodeType() != 5:
    print("test_normal: Error reading the entity")
    sys.exit(1)
ret = reader.Read()
if ret != 1:
    print("test_normal: Error reading to the end of root")
    sys.exit(1)
if reader.Name() != "doc" or reader.NodeType() != 15:
    print("test_normal: Error reading the end of the root element")
    sys.exit(1)
ret = reader.Read()
if ret != 0:
    print("test_normal: Error detecting the end")
    sys.exit(1)

#
# Second test, completely substitute the entities.
#
f = str_io(docstr)
input = libxml2.inputBuffer(f)
reader = input.newTextReader("test_noent")
reader.SetParserProp(libxml2.PARSER_SUBST_ENTITIES, 1)
ret = reader.Read()
if ret != 1:
    print("Error reading to root")
    sys.exit(1)
if reader.Name() == "doc" or reader.NodeType() == 10:
    ret = reader.Read()
if ret != 1:
    print("Error reading to root")
    sys.exit(1)
if reader.Name() != "doc" or reader.NodeType() != 1:
    print("test_noent: Error reading the root element")
    sys.exit(1)
ret = reader.Read()
if ret != 1:
    print("test_noent: Error reading to the entity content")
    sys.exit(1)
if reader.Name() != "p" or reader.NodeType() != 1:
    print("test_noent: Error reading the p element from entity")
    sys.exit(1)
ret = reader.Read()
if ret != 1:
    print("test_noent: Error reading to the text node")
    sys.exit(1)
if reader.NodeType() != 3 or reader.Value() != "test":
    print("test_noent: Error reading the text node")
    sys.exit(1)
ret = reader.Read()
if ret != 1:
    print("test_noent: Error reading to the end of p element")
    sys.exit(1)
if reader.Name() != "p" or reader.NodeType() != 15:
    print("test_noent: Error reading the end of the p element")
    sys.exit(1)
ret = reader.Read()
if ret != 1:
    print("test_noent: Error reading to the end of root")
    sys.exit(1)
if reader.Name() != "doc" or reader.NodeType() != 15:
    print("test_noent: Error reading the end of the root element")
    sys.exit(1)
ret = reader.Read()
if ret != 0:
    print("test_noent: Error detecting the end")
    sys.exit(1)

#
# third test, crazy stuff about empty element in external parsed entities
#
s = """<!DOCTYPE struct [
<!ENTITY simplestruct2.ent SYSTEM "simplestruct2.ent">
]>
<struct>&simplestruct2.ent;</struct>
"""
expect="""10 struct 0 0
1 struct 0 0
1 descr 1 1
15 struct 0 0
"""
res=""
simplestruct2_ent="""<descr/>"""

def myResolver(URL, ID, ctxt):
    if URL == "simplestruct2.ent":
        return(str_io(simplestruct2_ent))
    return None

libxml2.setEntityLoader(myResolver)

input = libxml2.inputBuffer(str_io(s))
reader = input.newTextReader("test3")
reader.SetParserProp(libxml2.PARSER_SUBST_ENTITIES,1)
while reader.Read() == 1:
    res = res + "%s %s %d %d\n" % (reader.NodeType(),reader.Name(),
                                   reader.Depth(),reader.IsEmptyElement())

if res != expect:
    print("test3 failed: unexpected output")
    print(res)
    sys.exit(1)

#
# cleanup
#
del f
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()

[-] schema.py [edit]
[-] build.py [edit]
[-] relaxng.py [edit]
[-] nsdel.py [edit]
[-] readernext.py [edit]
[-] pushSAX.py [edit]
[-] regexp.py [edit]
[-] reader4.py [edit]
[-] outbuf.py [edit]
[+] ..
[-] tstmem.py [edit]
[-] reader5.py [edit]
[-] apibuild.py [edit]
[-] walker.py [edit]
[-] validate.py [edit]
[-] thread2.py [edit]
[-] compareNodes.py [edit]
[-] python.html [edit]
[-] reader6.py [edit]
[-] reader3.py [edit]
[-] libxml2class.txt [edit]
[-] tstLastError.py [edit]
[-] validRNG.py [edit]
[-] reader2.py [edit]
[-] TODO [edit]
[-] cutnpaste.py [edit]
[-] reader7.py [edit]
[-] push.py [edit]
[-] validDTD.py [edit]
[-] readererr.py [edit]
[-] xpath.py [edit]
[-] serialize.py [edit]
[-] index.py [edit]
[-] xpathret.py [edit]
[-] inbuf.py [edit]
[-] xpathleak.py [edit]
[-] ctxterror.py [edit]
[-] attribs.py [edit]
[-] xpathns.py [edit]
[-] reader8.py [edit]
[-] validSchemas.py [edit]
[-] error.py [edit]
[-] tstxpath.py [edit]
[-] resolver.py [edit]
[-] input_callback.py [edit]
[-] sync.py [edit]
[-] tst.py [edit]
[-] xpathext.py [edit]
[-] tstURI.py [edit]
[-] dtdvalid.py [edit]
[-] reader.py [edit]
[-] pushSAXhtml.py [edit]
[-] indexes.py [edit]