kc3-lang/libxml2/python/tests/reader2.py

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• Hash : 9e395c28
  Author :
  Date : 2003-01-01T14:50:44
  

  fixed another validity checking in external parsed entities raised by
  
  * xmlreader.c python/tests/reader2.py: fixed another validity
    checking in external parsed entities raised by Stéphane Bidoul
    and added a specific regression test.
  * python/tests/reader3.py: cleanup
  Daniel
  

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• python/tests/reader2.py

• #!/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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