Annotation of embedaddon/libxml2/python/tests/reader2.py, revision 1.1.1.1
1.1 misho 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()
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