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#!/usr/bin/python -u
import sys
import libxml2
try:
import StringIO
str_io = StringIO.StringIO
except:
import io
str_io = io.StringIO
def testSimpleBufferWrites():
f = str_io()
buf = libxml2.createOutputBuffer(f, "ISO-8859-1")
buf.write(3, "foo")
buf.writeString("bar")
buf.close()
if f.getvalue() != "foobar":
print("Failed to save to StringIO")
sys.exit(1)
def testSaveDocToBuffer():
"""
Regression test for bug #154294.
"""
input = '<foo>Hello</foo>'
expected = '''\
<?xml version="1.0" encoding="UTF-8"?>
<foo>Hello</foo>
'''
f = str_io()
buf = libxml2.createOutputBuffer(f, 'UTF-8')
doc = libxml2.parseDoc(input)
doc.saveFileTo(buf, 'UTF-8')
doc.freeDoc()
if f.getvalue() != expected:
print('xmlDoc.saveFileTo() call failed.')
print(' got: %s' % repr(f.getvalue()))
print('expected: %s' % repr(expected))
sys.exit(1)
def testSaveFormattedDocToBuffer():
input = '<outer><inner>Some text</inner><inner/></outer>'
# The formatted and non-formatted versions of the output.
expected = ('''\
<?xml version="1.0" encoding="UTF-8"?>
<outer><inner>Some text</inner><inner/></outer>
''', '''\
<?xml version="1.0" encoding="UTF-8"?>
<outer>
<inner>Some text</inner>
<inner/>
</outer>
''')
doc = libxml2.parseDoc(input)
for i in (0, 1):
f = str_io()
buf = libxml2.createOutputBuffer(f, 'UTF-8')
doc.saveFormatFileTo(buf, 'UTF-8', i)
if f.getvalue() != expected[i]:
print('xmlDoc.saveFormatFileTo() call failed.')
print(' got: %s' % repr(f.getvalue()))
print('expected: %s' % repr(expected[i]))
sys.exit(1)
doc.freeDoc()
def testSaveIntoOutputBuffer():
"""
Similar to the previous two tests, except this time we invoke the save
methods on the output buffer object and pass in an XML node object.
"""
input = '<foo>Hello</foo>'
expected = '''\
<?xml version="1.0" encoding="UTF-8"?>
<foo>Hello</foo>
'''
f = str_io()
doc = libxml2.parseDoc(input)
buf = libxml2.createOutputBuffer(f, 'UTF-8')
buf.saveFileTo(doc, 'UTF-8')
if f.getvalue() != expected:
print('outputBuffer.saveFileTo() call failed.')
print(' got: %s' % repr(f.getvalue()))
print('expected: %s' % repr(expected))
sys.exit(1)
f = str_io()
buf = libxml2.createOutputBuffer(f, 'UTF-8')
buf.saveFormatFileTo(doc, 'UTF-8', 1)
if f.getvalue() != expected:
print('outputBuffer.saveFormatFileTo() call failed.')
print(' got: %s' % repr(f.getvalue()))
print('expected: %s' % repr(expected))
sys.exit(1)
doc.freeDoc()
if __name__ == '__main__':
# Memory debug specific
libxml2.debugMemory(1)
testSimpleBufferWrites()
testSaveDocToBuffer()
testSaveFormattedDocToBuffer()
testSaveIntoOutputBuffer()
libxml2.cleanupParser()
if libxml2.debugMemory(1) == 0:
print("OK")
else:
print("Memory leak %d bytes" % (libxml2.debugMemory(1)))
libxml2.dumpMemory()