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

   1 #!/usr/bin/python -u
   2 import sys
   3 import libxml2
   4 import StringIO
   5
   6 def testSimpleBufferWrites():
   7     f = StringIO.StringIO()
   8     buf = libxml2.createOutputBuffer(f, "ISO-8859-1")
   9     buf.write(3, "foo")
  10     buf.writeString("bar")
  11     buf.close()
  12
  13     if f.getvalue() != "foobar":
  14         print "Failed to save to StringIO"
  15         sys.exit(1)
  16
  17 def testSaveDocToBuffer():
  18     """
  19     Regression test for bug #154294.
  20     """
  21     input = '<foo>Hello</foo>'
  22     expected = '''\
  23 <?xml version="1.0" encoding="UTF-8"?>
  24 <foo>Hello</foo>
  25 '''
  26     f = StringIO.StringIO()
  27     buf = libxml2.createOutputBuffer(f, 'UTF-8')
  28     doc = libxml2.parseDoc(input)
  29     doc.saveFileTo(buf, 'UTF-8')
  30     doc.freeDoc()
  31     if f.getvalue() != expected:
  32         print 'xmlDoc.saveFileTo() call failed.'
  33         print '     got: %s' % repr(f.getvalue())
  34         print 'expected: %s' % repr(expected)
  35         sys.exit(1)
  36
  37 def testSaveFormattedDocToBuffer():
  38     input = '<outer><inner>Some text</inner><inner/></outer>'
  39     # The formatted and non-formatted versions of the output.
  40     expected = ('''\
  41 <?xml version="1.0" encoding="UTF-8"?>
  42 <outer><inner>Some text</inner><inner/></outer>
  43 ''', '''\
  44 <?xml version="1.0" encoding="UTF-8"?>
  45 <outer>
  46   <inner>Some text</inner>
  47   <inner/>
  48 </outer>
  49 ''')
  50     doc = libxml2.parseDoc(input)
  51     for i in (0, 1):
  52         f = StringIO.StringIO()
  53         buf = libxml2.createOutputBuffer(f, 'UTF-8')
  54         doc.saveFormatFileTo(buf, 'UTF-8', i)
  55         if f.getvalue() != expected[i]:
  56             print 'xmlDoc.saveFormatFileTo() call failed.'
  57             print '     got: %s' % repr(f.getvalue())
  58             print 'expected: %s' % repr(expected[i])
  59             sys.exit(1)
  60     doc.freeDoc()
  61
  62 def testSaveIntoOutputBuffer():
  63     """
  64     Similar to the previous two tests, except this time we invoke the save
  65     methods on the output buffer object and pass in an XML node object.
  66     """
  67     input = '<foo>Hello</foo>'
  68     expected = '''\
  69 <?xml version="1.0" encoding="UTF-8"?>
  70 <foo>Hello</foo>
  71 '''
  72     f = StringIO.StringIO()
  73     doc = libxml2.parseDoc(input)
  74     buf = libxml2.createOutputBuffer(f, 'UTF-8')
  75     buf.saveFileTo(doc, 'UTF-8')
  76     if f.getvalue() != expected:
  77         print 'outputBuffer.saveFileTo() call failed.'
  78         print '     got: %s' % repr(f.getvalue())
  79         print 'expected: %s' % repr(expected)
  80         sys.exit(1)
  81     f = StringIO.StringIO()
  82     buf = libxml2.createOutputBuffer(f, 'UTF-8')
  83     buf.saveFormatFileTo(doc, 'UTF-8', 1)
  84     if f.getvalue() != expected:
  85         print 'outputBuffer.saveFormatFileTo() call failed.'
  86         print '     got: %s' % repr(f.getvalue())
  87         print 'expected: %s' % repr(expected)
  88         sys.exit(1)
  89     doc.freeDoc()
  90
  91 if __name__ == '__main__':
  92     # Memory debug specific
  93     libxml2.debugMemory(1)
  94
  95     testSimpleBufferWrites()
  96     testSaveDocToBuffer()
  97     testSaveFormattedDocToBuffer()
  98     testSaveIntoOutputBuffer()
  99
 100     libxml2.cleanupParser()
 101     if libxml2.debugMemory(1) == 0:
 102         print "OK"
 103     else:
 104         print "Memory leak %d bytes" % (libxml2.debugMemory(1))
 105         libxml2.dumpMemory()