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96 lines
3.6 KiB
Python
96 lines
3.6 KiB
Python
# ***** BEGIN LICENSE BLOCK *****
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# Version: MPL 1.1/GPL 2.0/LGPL 2.1
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#
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# The contents of this file are subject to the Mozilla Public License Version
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# 1.1 (the "License"); you may not use this file except in compliance with
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# the License. You may obtain a copy of the License at
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# http://www.mozilla.org/MPL/
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#
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# Software distributed under the License is distributed on an "AS IS" basis,
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# WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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# for the specific language governing rights and limitations under the
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# License.
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#
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# The Original Code is the Python XPCOM language bindings.
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#
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# The Initial Developer of the Original Code is
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# ActiveState Tool Corp.
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# Portions created by the Initial Developer are Copyright (C) 2000,2001
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# the Initial Developer. All Rights Reserved.
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#
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# Contributor(s):
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# Mark Hammond <MarkH@ActiveState.com> (original author)
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#
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# Alternatively, the contents of this file may be used under the terms of
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# either the GNU General Public License Version 2 or later (the "GPL"), or
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# the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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# in which case the provisions of the GPL or the LGPL are applicable instead
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# of those above. If you wish to allow use of your version of this file only
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# under the terms of either the GPL or the LGPL, and not to allow others to
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# use your version of this file under the terms of the MPL, indicate your
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# decision by deleting the provisions above and replace them with the notice
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# and other provisions required by the GPL or the LGPL. If you do not delete
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# the provisions above, a recipient may use your version of this file under
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# the terms of any one of the MPL, the GPL or the LGPL.
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#
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# ***** END LICENSE BLOCK *****
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import xpcom
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from xpcom import _xpcom, components, COMException, ServerException, nsError
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from StringIO import StringIO
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import unittest
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test_data = "abcdefeghijklmnopqrstuvwxyz"
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class koTestSimpleStream:
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_com_interfaces_ = [components.interfaces.nsIInputStream]
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# We avoid registering this object - see comments in get_test_inout_? below.
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def __init__(self):
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self.data=StringIO(test_data)
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self._non_blocking = False
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def close( self ):
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pass
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def available( self ):
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return self.data.len-self.data.pos
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def readStr( self, amount):
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return self.data.read(amount)
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read=readStr
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def get_observer( self ):
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raise ServerException(nsError.NS_ERROR_NOT_IMPLEMENTED)
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def set_observer( self, param0 ):
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raise ServerException(nsError.NS_ERROR_NOT_IMPLEMENTED)
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def isNonBlocking(self):
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return self._non_blocking
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def get_test_input():
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# We use a couple of internal hacks here that mean we can avoid having the object
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# registered. This code means that we are still working over the xpcom boundaries, tho
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# (and the point of this test is not the registration, etc).
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import xpcom.server, xpcom.client
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ob = xpcom.server.WrapObject( koTestSimpleStream(), _xpcom.IID_nsISupports)
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ob = xpcom.client.Component(ob._comobj_, components.interfaces.nsIInputStream)
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return ob
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class StreamTests(unittest.TestCase):
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def testInput(self):
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self.do_test_input( get_test_input() )
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def do_test_input(self, myStream):
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self.failUnlessEqual(str(myStream.read(5)), test_data[:5])
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self.failUnlessEqual(str(myStream.read(0)), '')
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self.failUnlessEqual(str(myStream.read(5)), test_data[5:10])
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self.failUnlessEqual(str(myStream.read(-1)), test_data[10:])
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self.failIf(myStream.isNonBlocking(), "Expected default to be blocking")
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# stream observer mechanism has changed - we should test that.
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if __name__=='__main__':
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unittest.main()
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