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

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• Hash : bf4a8f0e
  Author :
  Date : 2013-04-02T10:27:57
  

  Fix python bindings with versions older than 2.7
  
  Need fixing on the Capsule usage, the lack of PyBytes,
  lack of io module and the way to access exception details.
  

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• python/tests/walker.py

• #!/usr/bin/python -u
  #
  # this tests the entities substitutions with the XmlTextReader interface
  #
  import sys
  import libxml2
  
  # Memory debug specific
  libxml2.debugMemory(1)
  
  result = ""
  def processNode(reader):
      global result
  
      result = result + "%d %d %s %d\n" % (reader.Depth(), reader.NodeType(),
  			   reader.Name(), reader.IsEmptyElement())
  
  #
  # Parse a document testing the readerForxxx API
  #
  docstr="""<foo>
  <label>some text</label>
  <item>100</item>
  </foo>"""
  expect="""0 1 foo 0
  1 14 #text 0
  1 1 label 0
  2 3 #text 0
  1 15 label 0
  1 14 #text 0
  1 1 item 0
  2 3 #text 0
  1 15 item 0
  1 14 #text 0
  0 15 foo 0
  """
  result = ""
  
  doc = libxml2.parseDoc(docstr)
  reader = doc.readerWalker();
  ret = reader.Read()
  while ret == 1:
      processNode(reader)
      ret = reader.Read()
  
  if ret != 0:
      print("Error parsing the document test1")
      sys.exit(1)
  
  if result != expect:
      print("Unexpected result for test1")
      print(result)
      sys.exit(1)
  
  doc.freeDoc()
  
  #
  # Reuse the reader for another document testing the ReaderNewWalker API
  #
  docstr="""<foo>
  <label>some text</label>
  <item>1000</item>
  </foo>"""
  expect="""0 1 foo 0
  1 14 #text 0
  1 1 label 0
  2 3 #text 0
  1 15 label 0
  1 14 #text 0
  1 1 item 0
  2 3 #text 0
  1 15 item 0
  1 14 #text 0
  0 15 foo 0
  """
  result = ""
  
  doc = libxml2.parseDoc(docstr)
  reader.NewWalker(doc)
  
  ret = reader.Read()
  while ret == 1:
      processNode(reader)
      ret = reader.Read()
  
  if ret != 0:
      print("Error parsing the document test2")
      sys.exit(1)
  
  if result != expect:
      print("Unexpected result for test2")
      print(result)
      sys.exit(1)
  
  doc.freeDoc()
  
  #
  # Reuse the reader for another document testing the ReaderNewxxx API
  #
  docstr="""<foo>
  <label>some text</label>
  <item>1000</item>
  </foo>"""
  expect="""0 1 foo 0
  1 14 #text 0
  1 1 label 0
  2 3 #text 0
  1 15 label 0
  1 14 #text 0
  1 1 item 0
  2 3 #text 0
  1 15 item 0
  1 14 #text 0
  0 15 foo 0
  """
  result = ""
  
  reader.NewDoc(docstr, "test3", None, 0)
  ret = reader.Read()
  while ret == 1:
      processNode(reader)
      ret = reader.Read()
  
  if ret != 0:
      print("Error parsing the document test3")
      sys.exit(1)
  
  if result != expect:
      print("Unexpected result for test3")
      print(result)
      sys.exit(1)
  
  #
  # cleanup
  #
  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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