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- # Tests StringIO and cStringIO
-
- def do_test(module):
- s = ("abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ"+'\n')*5
- f = module.StringIO(s)
- print f.read(10)
- print f.readline()
- print len(f.readlines(60))
-
- f = module.StringIO()
- f.write('abcdef')
- f.seek(3)
- f.write('uvwxyz')
- f.write('!')
- print `f.getvalue()`
- f.close()
- f = module.StringIO()
- f.write(s)
- f.seek(10)
- f.truncate()
- print `f.getvalue()`
- f.seek(0)
- f.truncate(5)
- print `f.getvalue()`
- f.close()
- try:
- f.write("frobnitz")
- except ValueError, e:
- print "Caught expected ValueError writing to closed StringIO:"
- print e
- else:
- print "Failed to catch ValueError writing to closed StringIO."
-
- # Don't bother testing cStringIO without
- import StringIO, cStringIO
- do_test(StringIO)
- do_test(cStringIO)
-