reactos/lib/libxml2/python/tests/reader2.py

   1 #!/usr/bin/python -u
   2 #
   3 # this tests the DTD validation with the XmlTextReader interface
   4 #
   5 import sys
   6 import glob
   7 import string
   8 import StringIO
   9 import libxml2
  10
  11 # Memory debug specific
  12 libxml2.debugMemory(1)
  13
  14 err=""
  15 expect="""../../test/valid/rss.xml:177: element rss: validity error : Element rss does not carry attribute version
  16 </rss>
  17       ^
  18 ../../test/valid/xlink.xml:450: element termdef: validity error : ID dt-arc already defined
  19         <p><termdef id="dt-arc" term="Arc">An <ter
  20                                           ^
  21 ../../test/valid/xlink.xml:530: validity error : attribute def line 199 references an unknown ID "dt-xlg"
  22
  23 ^
  24 """
  25 def callback(ctx, str):
  26     global err
  27     err = err + "%s" % (str)
  28 libxml2.registerErrorHandler(callback, "")
  29
  30 valid_files = glob.glob("../../test/valid/*.x*")
  31 valid_files.sort()
  32 for file in valid_files:
  33     if string.find(file, "t8") != -1:
  34         continue
  35     reader = libxml2.newTextReaderFilename(file)
  36     #print "%s:" % (file)
  37     reader.SetParserProp(libxml2.PARSER_VALIDATE, 1)
  38     ret = reader.Read()
  39     while ret == 1:
  40         ret = reader.Read()
  41     if ret != 0:
  42         print "Error parsing and validating %s" % (file)
  43         #sys.exit(1)
  44
  45 if err != expect:
  46     print err
  47
  48 #
  49 # another separate test based on Stephane Bidoul one
  50 #
  51 s = """
  52 <!DOCTYPE test [
  53 <!ELEMENT test (x,b)>
  54 <!ELEMENT x (c)>
  55 <!ELEMENT b (#PCDATA)>
  56 <!ELEMENT c (#PCDATA)>
  57 <!ENTITY x "<x><c>xxx</c></x>">
  58 ]>
  59 <test>
  60     &x;
  61     <b>bbb</b>
  62 </test>
  63 """
  64 expect="""10,test
  65 1,test
  66 14,#text
  67 1,x
  68 1,c
  69 3,#text
  70 15,c
  71 15,x
  72 14,#text
  73 1,b
  74 3,#text
  75 15,b
  76 14,#text
  77 15,test
  78 """
  79 res=""
  80 err=""
  81
  82 input = libxml2.inputBuffer(StringIO.StringIO(s))
  83 reader = input.newTextReader("test2")
  84 reader.SetParserProp(libxml2.PARSER_LOADDTD,1)
  85 reader.SetParserProp(libxml2.PARSER_DEFAULTATTRS,1)
  86 reader.SetParserProp(libxml2.PARSER_SUBST_ENTITIES,1)
  87 reader.SetParserProp(libxml2.PARSER_VALIDATE,1)
  88 while reader.Read() == 1:
  89     res = res + "%s,%s\n" % (reader.NodeType(),reader.Name())
  90
  91 if res != expect:
  92     print "test2 failed: unexpected output"
  93     print res
  94     sys.exit(1)
  95 if err != "":
  96     print "test2 failed: validation error found"
  97     print err
  98     sys.exit(1)
  99
 100 #
 101 # Another test for external entity parsing and validation
 102 #
 103
 104 s = """<!DOCTYPE test [
 105 <!ELEMENT test (x)>
 106 <!ELEMENT x (#PCDATA)>
 107 <!ENTITY e SYSTEM "tst.ent">
 108 ]>
 109 <test>
 110   &e;
 111 </test>
 112 """
 113 tst_ent = """<x>hello</x>"""
 114 expect="""10 test
 115 1 test
 116 14 #text
 117 1 x
 118 3 #text
 119 15 x
 120 14 #text
 121 15 test
 122 """
 123 res=""
 124
 125 def myResolver(URL, ID, ctxt):
 126     if URL == "tst.ent":
 127         return(StringIO.StringIO(tst_ent))
 128     return None
 129
 130 libxml2.setEntityLoader(myResolver)
 131
 132 input = libxml2.inputBuffer(StringIO.StringIO(s))
 133 reader = input.newTextReader("test3")
 134 reader.SetParserProp(libxml2.PARSER_LOADDTD,1)
 135 reader.SetParserProp(libxml2.PARSER_DEFAULTATTRS,1)
 136 reader.SetParserProp(libxml2.PARSER_SUBST_ENTITIES,1)
 137 reader.SetParserProp(libxml2.PARSER_VALIDATE,1)
 138 while reader.Read() == 1:
 139     res = res + "%s %s\n" % (reader.NodeType(),reader.Name())
 140
 141 if res != expect:
 142     print "test3 failed: unexpected output"
 143     print res
 144     sys.exit(1)
 145 if err != "":
 146     print "test3 failed: validation error found"
 147     print err
 148     sys.exit(1)
 149
 150 #
 151 # Another test for recursive entity parsing, validation, and replacement of
 152 # entities, making sure the entity ref node doesn't show up in that case
 153 #
 154
 155 s = """<!DOCTYPE test [
 156 <!ELEMENT test (x, x)>
 157 <!ELEMENT x (y)>
 158 <!ELEMENT y (#PCDATA)>
 159 <!ENTITY x "<x>&y;</x>">
 160 <!ENTITY y "<y>yyy</y>">
 161 ]>
 162 <test>
 163   &x;
 164   &x;
 165 </test>"""
 166 expect="""10 test 0
 167 1 test 0
 168 14 #text 1
 169 1 x 1
 170 1 y 2
 171 3 #text 3
 172 15 y 2
 173 15 x 1
 174 14 #text 1
 175 1 x 1
 176 1 y 2
 177 3 #text 3
 178 15 y 2
 179 15 x 1
 180 14 #text 1
 181 15 test 0
 182 """
 183 res=""
 184 err=""
 185
 186 input = libxml2.inputBuffer(StringIO.StringIO(s))
 187 reader = input.newTextReader("test4")
 188 reader.SetParserProp(libxml2.PARSER_LOADDTD,1)
 189 reader.SetParserProp(libxml2.PARSER_DEFAULTATTRS,1)
 190 reader.SetParserProp(libxml2.PARSER_SUBST_ENTITIES,1)
 191 reader.SetParserProp(libxml2.PARSER_VALIDATE,1)
 192 while reader.Read() == 1:
 193     res = res + "%s %s %d\n" % (reader.NodeType(),reader.Name(),reader.Depth())
 194
 195 if res != expect:
 196     print "test4 failed: unexpected output"
 197     print res
 198     sys.exit(1)
 199 if err != "":
 200     print "test4 failed: validation error found"
 201     print err
 202     sys.exit(1)
 203
 204 #
 205 # The same test but without entity substitution this time
 206 #
 207
 208 s = """<!DOCTYPE test [
 209 <!ELEMENT test (x, x)>
 210 <!ELEMENT x (y)>
 211 <!ELEMENT y (#PCDATA)>
 212 <!ENTITY x "<x>&y;</x>">
 213 <!ENTITY y "<y>yyy</y>">
 214 ]>
 215 <test>
 216   &x;
 217   &x;
 218 </test>"""
 219 expect="""10 test 0
 220 1 test 0
 221 14 #text 1
 222 5 x 1
 223 14 #text 1
 224 5 x 1
 225 14 #text 1
 226 15 test 0
 227 """
 228 res=""
 229 err=""
 230
 231 input = libxml2.inputBuffer(StringIO.StringIO(s))
 232 reader = input.newTextReader("test5")
 233 reader.SetParserProp(libxml2.PARSER_VALIDATE,1)
 234 while reader.Read() == 1:
 235     res = res + "%s %s %d\n" % (reader.NodeType(),reader.Name(),reader.Depth())
 236
 237 if res != expect:
 238     print "test5 failed: unexpected output"
 239     print res
 240 if err != "":
 241     print "test5 failed: validation error found"
 242     print err
 243
 244 #
 245 # cleanup
 246 #
 247 del input
 248 del reader
 249
 250 # Memory debug specific
 251 libxml2.cleanupParser()
 252 if libxml2.debugMemory(1) == 0:
 253     print "OK"
 254 else:
 255     print "Memory leak %d bytes" % (libxml2.debugMemory(1))
 256     libxml2.dumpMemory()