reactos/lib/libxml2/python/tests/reader6.py

   1 #!/usr/bin/python -u
   2 #
   3 # this tests the entities substitutions with the XmlTextReader interface
   4 #
   5 import sys
   6 import StringIO
   7 import libxml2
   8
   9 schema="""<element name="foo" xmlns="http://relaxng.org/ns/structure/1.0"
  10          datatypeLibrary="http://www.w3.org/2001/XMLSchema-datatypes">
  11   <oneOrMore>
  12     <element name="label">
  13       <text/>
  14     </element>
  15     <optional>
  16       <element name="opt">
  17         <empty/>
  18       </element>
  19     </optional>
  20     <element name="item">
  21       <data type="byte"/>
  22     </element>
  23   </oneOrMore>
  24 </element>
  25 """
  26 # Memory debug specific
  27 libxml2.debugMemory(1)
  28
  29 #
  30 # Parse the Relax NG Schemas
  31 #
  32 rngp = libxml2.relaxNGNewMemParserCtxt(schema, len(schema))
  33 rngs = rngp.relaxNGParse()
  34 del rngp
  35
  36 #
  37 # Parse and validate the correct document
  38 #
  39 docstr="""<foo>
  40 <label>some text</label>
  41 <item>100</item>
  42 </foo>"""
  43
  44 f = StringIO.StringIO(docstr)
  45 input = libxml2.inputBuffer(f)
  46 reader = input.newTextReader("correct")
  47 reader.RelaxNGSetSchema(rngs)
  48 ret = reader.Read()
  49 while ret == 1:
  50     ret = reader.Read()
  51
  52 if ret != 0:
  53     print "Error parsing the document"
  54     sys.exit(1)
  55
  56 if reader.IsValid() != 1:
  57     print "Document failed to validate"
  58     sys.exit(1)
  59
  60 #
  61 # Parse and validate the incorrect document
  62 #
  63 docstr="""<foo>
  64 <label>some text</label>
  65 <item>1000</item>
  66 </foo>"""
  67
  68 err=""
  69 # RNG errors are not as good as before , TODO
  70 #expect="""RNG validity error: file error line 3 element text
  71 #Type byte doesn't allow value '1000'
  72 #RNG validity error: file error line 3 element text
  73 #Error validating datatype byte
  74 #RNG validity error: file error line 3 element text
  75 #Element item failed to validate content
  76 #"""
  77 expect="""Type byte doesn't allow value '1000'
  78 Error validating datatype byte
  79 Element item failed to validate content
  80 """
  81
  82 def callback(ctx, str):
  83     global err
  84     err = err + "%s" % (str)
  85 libxml2.registerErrorHandler(callback, "")
  86
  87 f = StringIO.StringIO(docstr)
  88 input = libxml2.inputBuffer(f)
  89 reader = input.newTextReader("error")
  90 reader.RelaxNGSetSchema(rngs)
  91 ret = reader.Read()
  92 while ret == 1:
  93     ret = reader.Read()
  94
  95 if ret != 0:
  96     print "Error parsing the document"
  97     sys.exit(1)
  98
  99 if reader.IsValid() != 0:
 100     print "Document failed to detect the validation error"
 101     sys.exit(1)
 102
 103 if err != expect:
 104     print "Did not get the expected error message:"
 105     print err
 106     sys.exit(1)
 107
 108 #
 109 # cleanup
 110 #
 111 del f
 112 del input
 113 del reader
 114 del rngs
 115 libxml2.relaxNGCleanupTypes()
 116
 117 # Memory debug specific
 118 libxml2.cleanupParser()
 119 if libxml2.debugMemory(1) == 0:
 120     print "OK"
 121 else:
 122     print "Memory leak %d bytes" % (libxml2.debugMemory(1))
 123     libxml2.dumpMemory()