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Diffstat (limited to '')
| -rwxr-xr-x | src/libs/xpcom18a4/python/test/test_streams.py | 96 |
1 files changed, 96 insertions, 0 deletions
diff --git a/src/libs/xpcom18a4/python/test/test_streams.py b/src/libs/xpcom18a4/python/test/test_streams.py new file mode 100755 index 00000000..96ac6559 --- /dev/null +++ b/src/libs/xpcom18a4/python/test/test_streams.py @@ -0,0 +1,96 @@ +# ***** BEGIN LICENSE BLOCK ***** +# Version: MPL 1.1/GPL 2.0/LGPL 2.1 +# +# The contents of this file are subject to the Mozilla Public License Version +# 1.1 (the "License"); you may not use this file except in compliance with +# the License. You may obtain a copy of the License at +# http://www.mozilla.org/MPL/ +# +# Software distributed under the License is distributed on an "AS IS" basis, +# WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License +# for the specific language governing rights and limitations under the +# License. +# +# The Original Code is the Python XPCOM language bindings. +# +# The Initial Developer of the Original Code is +# ActiveState Tool Corp. +# Portions created by the Initial Developer are Copyright (C) 2000,2001 +# the Initial Developer. All Rights Reserved. +# +# Contributor(s): +# Mark Hammond <MarkH@ActiveState.com> (original author) +# +# Alternatively, the contents of this file may be used under the terms of +# either the GNU General Public License Version 2 or later (the "GPL"), or +# the GNU Lesser General Public License Version 2.1 or later (the "LGPL"), +# in which case the provisions of the GPL or the LGPL are applicable instead +# of those above. If you wish to allow use of your version of this file only +# under the terms of either the GPL or the LGPL, and not to allow others to +# use your version of this file under the terms of the MPL, indicate your +# decision by deleting the provisions above and replace them with the notice +# and other provisions required by the GPL or the LGPL. If you do not delete +# the provisions above, a recipient may use your version of this file under +# the terms of any one of the MPL, the GPL or the LGPL. +# +# ***** END LICENSE BLOCK ***** + +import xpcom +from xpcom import _xpcom, components, COMException, ServerException, nsError +from StringIO import StringIO +import unittest +from pyxpcom_test_tools import testmain + +test_data = "abcdefeghijklmnopqrstuvwxyz" + +class koTestSimpleStream: + _com_interfaces_ = [components.interfaces.nsIInputStream] + # We avoid registering this object - see comments in get_test_inout_? below. + + def __init__(self): + self.data=StringIO(test_data) + self._non_blocking = False + + def close( self ): + pass + + def available( self ): + return self.data.len-self.data.pos + + def readStr( self, amount): + return self.data.read(amount) + + read=readStr + + def get_observer( self ): + raise ServerException(nsError.NS_ERROR_NOT_IMPLEMENTED) + + def set_observer( self, param0 ): + raise ServerException(nsError.NS_ERROR_NOT_IMPLEMENTED) + + def isNonBlocking(self): + return self._non_blocking + +def get_test_input(): + # We use a couple of internal hacks here that mean we can avoid having the object + # registered. This code means that we are still working over the xpcom boundaries, tho + # (and the point of this test is not the registration, etc). + import xpcom.server, xpcom.client + ob = xpcom.server.WrapObject( koTestSimpleStream(), _xpcom.IID_nsISupports) + ob = xpcom.client.Component(ob._comobj_, components.interfaces.nsIInputStream) + return ob + +class StreamTests(unittest.TestCase): + def testInput(self): + self.do_test_input( get_test_input() ) + + def do_test_input(self, myStream): + self.failUnlessEqual(str(myStream.read(5)), test_data[:5]) + self.failUnlessEqual(str(myStream.read(0)), '') + self.failUnlessEqual(str(myStream.read(5)), test_data[5:10]) + self.failUnlessEqual(str(myStream.read(-1)), test_data[10:]) + self.failIf(myStream.isNonBlocking(), "Expected default to be blocking") + # stream observer mechanism has changed - we should test that. + +if __name__=='__main__': + testmain() |