/ libxml2 / check-xsddata-test-suite.py
check-xsddata-test-suite.py
  1  #!/usr/bin/python
  2  import sys
  3  import time
  4  import os
  5  import string
  6  import StringIO
  7  sys.path.insert(0, "python")
  8  import libxml2
  9  
 10  # Memory debug specific
 11  libxml2.debugMemory(1)
 12  debug = 0
 13  verbose = 0
 14  quiet = 1
 15  
 16  #
 17  # the testsuite description
 18  #
 19  CONF=os.path.join(os.path.dirname(__file__), "test/xsdtest/xsdtestsuite.xml")
 20  LOG="check-xsddata-test-suite.log"
 21  
 22  log = open(LOG, "w")
 23  nb_schemas_tests = 0
 24  nb_schemas_success = 0
 25  nb_schemas_failed = 0
 26  nb_instances_tests = 0
 27  nb_instances_success = 0
 28  nb_instances_failed = 0
 29  
 30  libxml2.lineNumbersDefault(1)
 31  #
 32  # Error and warnng callbacks
 33  #
 34  def callback(ctx, str):
 35      global log
 36      log.write("%s%s" % (ctx, str))
 37  
 38  libxml2.registerErrorHandler(callback, "")
 39  
 40  #
 41  # Resolver callback
 42  #
 43  resources = {}
 44  def resolver(URL, ID, ctxt):
 45      global resources
 46  
 47      if resources.has_key(URL):
 48          return(StringIO.StringIO(resources[URL]))
 49      log.write("Resolver failure: asked %s\n" % (URL))
 50      log.write("resources: %s\n" % (resources))
 51      return None
 52  
 53  #
 54  # handle a valid instance
 55  #
 56  def handle_valid(node, schema):
 57      global log
 58      global nb_instances_success
 59      global nb_instances_failed
 60  
 61      instance = node.prop("dtd")
 62      if instance == None:
 63          instance = ""
 64      child = node.children
 65      while child != None:
 66          if child.type != 'text':
 67  	    instance = instance + child.serialize()
 68  	child = child.next
 69  
 70      mem = libxml2.debugMemory(1);
 71      try:
 72  	doc = libxml2.parseDoc(instance)
 73      except:
 74          doc = None
 75  
 76      if doc == None:
 77          log.write("\nFailed to parse correct instance:\n-----\n")
 78  	log.write(instance)
 79          log.write("\n-----\n")
 80  	nb_instances_failed = nb_instances_failed + 1
 81  	return
 82  
 83      if debug:
 84          print "instance line %d" % (node.lineNo())
 85         
 86      try:
 87          ctxt = schema.relaxNGNewValidCtxt()
 88  	ret = doc.relaxNGValidateDoc(ctxt)
 89  	del ctxt
 90      except:
 91          ret = -1
 92  
 93      doc.freeDoc()
 94      if mem != libxml2.debugMemory(1):
 95  	print "validating instance %d line %d leaks" % (
 96  		  nb_instances_tests, node.lineNo())
 97  
 98      if ret != 0:
 99          log.write("\nFailed to validate correct instance:\n-----\n")
100  	log.write(instance)
101          log.write("\n-----\n")
102  	nb_instances_failed = nb_instances_failed + 1
103      else:
104  	nb_instances_success = nb_instances_success + 1
105  
106  #
107  # handle an invalid instance
108  #
109  def handle_invalid(node, schema):
110      global log
111      global nb_instances_success
112      global nb_instances_failed
113  
114      instance = node.prop("dtd")
115      if instance == None:
116          instance = ""
117      child = node.children
118      while child != None:
119          if child.type != 'text':
120  	    instance = instance + child.serialize()
121  	child = child.next
122  
123  #    mem = libxml2.debugMemory(1);
124  
125      try:
126  	doc = libxml2.parseDoc(instance)
127      except:
128          doc = None
129  
130      if doc == None:
131          log.write("\nStrange: failed to parse incorrect instance:\n-----\n")
132  	log.write(instance)
133          log.write("\n-----\n")
134  	return
135  
136      if debug:
137          print "instance line %d" % (node.lineNo())
138         
139      try:
140          ctxt = schema.relaxNGNewValidCtxt()
141  	ret = doc.relaxNGValidateDoc(ctxt)
142  	del ctxt
143  
144      except:
145          ret = -1
146  
147      doc.freeDoc()
148  #    if mem != libxml2.debugMemory(1):
149  #	print "validating instance %d line %d leaks" % (
150  #		  nb_instances_tests, node.lineNo())
151      
152      if ret == 0:
153          log.write("\nFailed to detect validation problem in instance:\n-----\n")
154  	log.write(instance)
155          log.write("\n-----\n")
156  	nb_instances_failed = nb_instances_failed + 1
157      else:
158  	nb_instances_success = nb_instances_success + 1
159  
160  #
161  # handle an incorrect test
162  #
163  def handle_correct(node):
164      global log
165      global nb_schemas_success
166      global nb_schemas_failed
167  
168      schema = ""
169      child = node.children
170      while child != None:
171          if child.type != 'text':
172  	    schema = schema + child.serialize()
173  	child = child.next
174  
175      try:
176  	rngp = libxml2.relaxNGNewMemParserCtxt(schema, len(schema))
177  	rngs = rngp.relaxNGParse()
178      except:
179          rngs = None
180      if rngs == None:
181          log.write("\nFailed to compile correct schema:\n-----\n")
182  	log.write(schema)
183          log.write("\n-----\n")
184  	nb_schemas_failed = nb_schemas_failed + 1
185      else:
186  	nb_schemas_success = nb_schemas_success + 1
187      return rngs
188          
189  def handle_incorrect(node):
190      global log
191      global nb_schemas_success
192      global nb_schemas_failed
193  
194      schema = ""
195      child = node.children
196      while child != None:
197          if child.type != 'text':
198  	    schema = schema + child.serialize()
199  	child = child.next
200  
201      try:
202  	rngp = libxml2.relaxNGNewMemParserCtxt(schema, len(schema))
203  	rngs = rngp.relaxNGParse()
204      except:
205          rngs = None
206      if rngs != None:
207          log.write("\nFailed to detect schema error in:\n-----\n")
208  	log.write(schema)
209          log.write("\n-----\n")
210  	nb_schemas_failed = nb_schemas_failed + 1
211      else:
212  #	log.write("\nSuccess detecting schema error in:\n-----\n")
213  #	log.write(schema)
214  #	log.write("\n-----\n")
215  	nb_schemas_success = nb_schemas_success + 1
216      return None
217  
218  #
219  # resource handling: keep a dictionary of URL->string mappings
220  #
221  def handle_resource(node, dir):
222      global resources
223  
224      try:
225  	name = node.prop('name')
226      except:
227          name = None
228  
229      if name == None or name == '':
230          log.write("resource has no name")
231  	return;
232          
233      if dir != None:
234  #        name = libxml2.buildURI(name, dir)
235          name = dir + '/' + name
236  
237      res = ""
238      child = node.children
239      while child != None:
240          if child.type != 'text':
241  	    res = res + child.serialize()
242  	child = child.next
243      resources[name] = res
244  
245  #
246  # dir handling: pseudo directory resources
247  #
248  def handle_dir(node, dir):
249      try:
250  	name = node.prop('name')
251      except:
252          name = None
253  
254      if name == None or name == '':
255          log.write("resource has no name")
256  	return;
257          
258      if dir != None:
259  #        name = libxml2.buildURI(name, dir)
260          name = dir + '/' + name
261  
262      dirs = node.xpathEval('dir')
263      for dir in dirs:
264          handle_dir(dir, name)
265      res = node.xpathEval('resource')
266      for r in res:
267          handle_resource(r, name)
268  
269  #
270  # handle a testCase element
271  #
272  def handle_testCase(node):
273      global nb_schemas_tests
274      global nb_instances_tests
275      global resources
276  
277      sections = node.xpathEval('string(section)')
278      log.write("\n    ======== test %d line %d section %s ==========\n" % (
279  
280                nb_schemas_tests, node.lineNo(), sections))
281      resources = {}
282      if debug:
283          print "test %d line %d" % (nb_schemas_tests, node.lineNo())
284  
285      dirs = node.xpathEval('dir')
286      for dir in dirs:
287          handle_dir(dir, None)
288      res = node.xpathEval('resource')
289      for r in res:
290          handle_resource(r, None)
291  
292      tsts = node.xpathEval('incorrect')
293      if tsts != []:
294          if len(tsts) != 1:
295  	    print "warning test line %d has more than one <incorrect> example" %(node.lineNo())
296  	schema = handle_incorrect(tsts[0])
297      else:
298          tsts = node.xpathEval('correct')
299  	if tsts != []:
300  	    if len(tsts) != 1:
301  		print "warning test line %d has more than one <correct> example"% (node.lineNo())
302  	    schema = handle_correct(tsts[0])
303  	else:
304  	    print "warning <testCase> line %d has no <correct> nor <incorrect> child" % (node.lineNo())
305  
306      nb_schemas_tests = nb_schemas_tests + 1;
307      
308      valids = node.xpathEval('valid')
309      invalids = node.xpathEval('invalid')
310      nb_instances_tests = nb_instances_tests + len(valids) + len(invalids)
311      if schema != None:
312          for valid in valids:
313  	    handle_valid(valid, schema)
314          for invalid in invalids:
315  	    handle_invalid(invalid, schema)
316  
317  
318  #
319  # handle a testSuite element
320  #
321  def handle_testSuite(node, level = 0):
322      global nb_schemas_tests, nb_schemas_success, nb_schemas_failed
323      global nb_instances_tests, nb_instances_success, nb_instances_failed
324      if verbose and level >= 0:
325  	old_schemas_tests = nb_schemas_tests
326  	old_schemas_success = nb_schemas_success
327  	old_schemas_failed = nb_schemas_failed
328  	old_instances_tests = nb_instances_tests
329  	old_instances_success = nb_instances_success
330  	old_instances_failed = nb_instances_failed
331  
332      docs = node.xpathEval('documentation')
333      authors = node.xpathEval('author')
334      if docs != []:
335          msg = ""
336          for doc in docs:
337  	    msg = msg + doc.content + " "
338  	if authors != []:
339  	    msg = msg + "written by "
340  	    for author in authors:
341  	        msg = msg + author.content + " "
342  	if quiet == 0:
343  	    print msg
344      sections = node.xpathEval('section')
345      if verbose and sections != [] and level <= 0:
346          msg = ""
347          for section in sections:
348  	    msg = msg + section.content + " "
349  	if quiet == 0:
350  	    print "Tests for section %s" % (msg)
351      for test in node.xpathEval('testCase'):
352          handle_testCase(test)
353      for test in node.xpathEval('testSuite'):
354          handle_testSuite(test, level + 1)
355  	        
356  
357      if verbose and level >= 0 :
358          if sections != []:
359  	    msg = ""
360  	    for section in sections:
361  		msg = msg + section.content + " "
362  	    print "Result of tests for section %s" % (msg)
363  	elif docs != []:
364  	    msg = ""
365  	    for doc in docs:
366  	        msg = msg + doc.content + " "
367  	    print "Result of tests for %s" % (msg)
368  
369          if nb_schemas_tests != old_schemas_tests:
370  	    print "found %d test schemas: %d success %d failures" % (
371  		  nb_schemas_tests - old_schemas_tests,
372  		  nb_schemas_success - old_schemas_success,
373  		  nb_schemas_failed - old_schemas_failed)
374  	if nb_instances_tests != old_instances_tests:
375  	    print "found %d test instances: %d success %d failures" % (
376  		  nb_instances_tests - old_instances_tests,
377  		  nb_instances_success - old_instances_success,
378  		  nb_instances_failed - old_instances_failed)
379  #
380  # Parse the conf file
381  #
382  libxml2.substituteEntitiesDefault(1);
383  testsuite = libxml2.parseFile(CONF)
384  
385  #
386  # Error and warnng callbacks
387  #
388  def callback(ctx, str):
389      global log
390      log.write("%s%s" % (ctx, str))
391  
392  libxml2.registerErrorHandler(callback, "")
393  
394  libxml2.setEntityLoader(resolver)
395  root = testsuite.getRootElement()
396  if root.name != 'testSuite':
397      print "%s doesn't start with a testSuite element, aborting" % (CONF)
398      sys.exit(1)
399  if quiet == 0:
400      print "Running Relax NG testsuite"
401  handle_testSuite(root)
402  
403  if quiet == 0 or nb_schemas_failed != 0:
404      print "\nTOTAL:\nfound %d test schemas: %d success %d failures" % (
405        nb_schemas_tests, nb_schemas_success, nb_schemas_failed)
406  if quiet == 0 or nb_instances_failed != 0:
407      print "found %d test instances: %d success %d failures" % (
408        nb_instances_tests, nb_instances_success, nb_instances_failed)
409  
410  testsuite.freeDoc()
411  
412  # Memory debug specific
413  libxml2.relaxNGCleanupTypes()
414  libxml2.cleanupParser()
415  if libxml2.debugMemory(1) == 0:
416      if quiet == 0:
417  	print "OK"
418  else:
419      print "Memory leak %d bytes" % (libxml2.debugMemory(1))
420      libxml2.dumpMemory()