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Annotation of embedaddon/libxml2/python/tests/reader3.py, revision 1.1.1.1

1.1       misho       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: docstr="""<?xml version='1.0'?>
                     10: <!DOCTYPE doc [
                     11: <!ENTITY tst "<p>test</p>">
                     12: ]>
                     13: <doc>&tst;</doc>"""
                     14: 
                     15: # Memory debug specific
                     16: libxml2.debugMemory(1)
                     17: 
                     18: #
                     19: # First test, normal don't substitute entities.
                     20: #
                     21: f = StringIO.StringIO(docstr)
                     22: input = libxml2.inputBuffer(f)
                     23: reader = input.newTextReader("test_noent")
                     24: ret = reader.Read()
                     25: if ret != 1:
                     26:     print "Error reading to root"
                     27:     sys.exit(1)
                     28: if reader.Name() == "doc" or reader.NodeType() == 10:
                     29:     ret = reader.Read()
                     30: if ret != 1:
                     31:     print "Error reading to root"
                     32:     sys.exit(1)
                     33: if reader.Name() != "doc" or reader.NodeType() != 1:
                     34:     print "test_normal: Error reading the root element"
                     35:     sys.exit(1)
                     36: ret = reader.Read()
                     37: if ret != 1:
                     38:     print "test_normal: Error reading to the entity"
                     39:     sys.exit(1)
                     40: if reader.Name() != "tst" or reader.NodeType() != 5:
                     41:     print "test_normal: Error reading the entity"
                     42:     sys.exit(1)
                     43: ret = reader.Read()
                     44: if ret != 1:
                     45:     print "test_normal: Error reading to the end of root"
                     46:     sys.exit(1)
                     47: if reader.Name() != "doc" or reader.NodeType() != 15:
                     48:     print "test_normal: Error reading the end of the root element"
                     49:     sys.exit(1)
                     50: ret = reader.Read()
                     51: if ret != 0:
                     52:     print "test_normal: Error detecting the end"
                     53:     sys.exit(1)
                     54: 
                     55: #
                     56: # Second test, completely substitute the entities.
                     57: #
                     58: f = StringIO.StringIO(docstr)
                     59: input = libxml2.inputBuffer(f)
                     60: reader = input.newTextReader("test_noent")
                     61: reader.SetParserProp(libxml2.PARSER_SUBST_ENTITIES, 1)
                     62: ret = reader.Read()
                     63: if ret != 1:
                     64:     print "Error reading to root"
                     65:     sys.exit(1)
                     66: if reader.Name() == "doc" or reader.NodeType() == 10:
                     67:     ret = reader.Read()
                     68: if ret != 1:
                     69:     print "Error reading to root"
                     70:     sys.exit(1)
                     71: if reader.Name() != "doc" or reader.NodeType() != 1:
                     72:     print "test_noent: Error reading the root element"
                     73:     sys.exit(1)
                     74: ret = reader.Read()
                     75: if ret != 1:
                     76:     print "test_noent: Error reading to the entity content"
                     77:     sys.exit(1)
                     78: if reader.Name() != "p" or reader.NodeType() != 1:
                     79:     print "test_noent: Error reading the p element from entity"
                     80:     sys.exit(1)
                     81: ret = reader.Read()
                     82: if ret != 1:
                     83:     print "test_noent: Error reading to the text node"
                     84:     sys.exit(1)
                     85: if reader.NodeType() != 3 or reader.Value() != "test":
                     86:     print "test_noent: Error reading the text node"
                     87:     sys.exit(1)
                     88: ret = reader.Read()
                     89: if ret != 1:
                     90:     print "test_noent: Error reading to the end of p element"
                     91:     sys.exit(1)
                     92: if reader.Name() != "p" or reader.NodeType() != 15:
                     93:     print "test_noent: Error reading the end of the p element"
                     94:     sys.exit(1)
                     95: ret = reader.Read()
                     96: if ret != 1:
                     97:     print "test_noent: Error reading to the end of root"
                     98:     sys.exit(1)
                     99: if reader.Name() != "doc" or reader.NodeType() != 15:
                    100:     print "test_noent: Error reading the end of the root element"
                    101:     sys.exit(1)
                    102: ret = reader.Read()
                    103: if ret != 0:
                    104:     print "test_noent: Error detecting the end"
                    105:     sys.exit(1)
                    106: 
                    107: #
                    108: # third test, crazy stuff about empty element in external parsed entities
                    109: #
                    110: s = """<!DOCTYPE struct [
                    111: <!ENTITY simplestruct2.ent SYSTEM "simplestruct2.ent">
                    112: ]>
                    113: <struct>&simplestruct2.ent;</struct>
                    114: """
                    115: expect="""10 struct 0 0
                    116: 1 struct 0 0
                    117: 1 descr 1 1
                    118: 15 struct 0 0
                    119: """
                    120: res=""
                    121: simplestruct2_ent="""<descr/>"""
                    122: 
                    123: def myResolver(URL, ID, ctxt):
                    124:     if URL == "simplestruct2.ent":
                    125:         return(StringIO.StringIO(simplestruct2_ent))
                    126:     return None
                    127: 
                    128: libxml2.setEntityLoader(myResolver)
                    129: 
                    130: input = libxml2.inputBuffer(StringIO.StringIO(s))
                    131: reader = input.newTextReader("test3")
                    132: reader.SetParserProp(libxml2.PARSER_SUBST_ENTITIES,1)
                    133: while reader.Read() == 1:
                    134:     res = res + "%s %s %d %d\n" % (reader.NodeType(),reader.Name(),
                    135:                                    reader.Depth(),reader.IsEmptyElement())
                    136: 
                    137: if res != expect:
                    138:     print "test3 failed: unexpected output"
                    139:     print res
                    140:     sys.exit(1)
                    141: 
                    142: #
                    143: # cleanup
                    144: #
                    145: del f
                    146: del input
                    147: del reader
                    148: 
                    149: # Memory debug specific
                    150: libxml2.cleanupParser()
                    151: if libxml2.debugMemory(1) == 0:
                    152:     print "OK"
                    153: else:
                    154:     print "Memory leak %d bytes" % (libxml2.debugMemory(1))
                    155:     libxml2.dumpMemory()