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from slixmpp.xmlstream.matcher import MatchXPath
from slixmpp.xmlstream.handler import Callback
from slixmpp.exceptions import XMPPError
import unittest
from slixmpp.test import SlixTest
class TestStreamExceptions(SlixTest):
"""
Test handling roster updates.
"""
def tearDown(self):
self.stream_close()
def testExceptionContinueWorking(self):
"""Test that Slixmpp continues to respond after an XMPPError is raised."""
def message(msg):
raise XMPPError(clear=True)
self.stream_start()
self.xmpp.add_event_handler('message', message)
self.recv("""
<message>
<body>This is going to cause an error.</body>
</message>
""")
self.send("""
<message type="error">
<error type="cancel" code="500">
<undefined-condition
xmlns="urn:ietf:params:xml:ns:xmpp-stanzas" />
</error>
</message>
""")
self.recv("""
<message>
<body>This is going to cause an error.</body>
</message>
""")
self.send("""
<message type="error">
<error type="cancel" code="500">
<undefined-condition
xmlns="urn:ietf:params:xml:ns:xmpp-stanzas" />
</error>
</message>
""")
def testXMPPErrorException(self):
"""Test raising an XMPPError exception."""
def message(msg):
raise XMPPError(condition='feature-not-implemented',
text="We don't do things that way here.",
etype='cancel',
extension='foo',
extension_ns='foo:error',
extension_args={'test': 'true'})
self.stream_start()
self.xmpp.add_event_handler('message', message)
self.recv("""
<message>
<body>This is going to cause an error.</body>
</message>
""")
self.send("""
<message type="error">
<error type="cancel" code="501">
<feature-not-implemented
xmlns="urn:ietf:params:xml:ns:xmpp-stanzas" />
<text xmlns="urn:ietf:params:xml:ns:xmpp-stanzas">
We don't do things that way here.
</text>
<foo xmlns="foo:error" test="true" />
</error>
</message>
""", use_values=False)
def testIqErrorException(self):
"""Test using error exceptions with Iq stanzas."""
def handle_iq(iq):
raise XMPPError(condition='feature-not-implemented',
text="We don't do things that way here.",
etype='cancel',
clear=False)
self.stream_start()
self.xmpp.register_handler(
Callback(
'Test Iq',
MatchXPath('{%s}iq/{test}query' % self.xmpp.default_ns),
handle_iq))
self.recv("""
<iq type="get" id="0">
<query xmlns="test" />
</iq>
""")
self.send("""
<iq type="error" id="0">
<query xmlns="test" />
<error type="cancel" code="501">
<feature-not-implemented
xmlns="urn:ietf:params:xml:ns:xmpp-stanzas" />
<text xmlns="urn:ietf:params:xml:ns:xmpp-stanzas">
We don't do things that way here.
</text>
</error>
</iq>
""", use_values=False)
def testUnknownException(self):
"""Test raising an generic exception in a handler."""
raised_errors = []
def message(msg):
raise ValueError("Did something wrong")
def catch_error(*args, **kwargs):
raised_errors.append(True)
self.stream_start()
self.xmpp.exception = catch_error
self.xmpp.add_event_handler('message', message)
self.recv("""
<message>
<body>This is going to cause an error.</body>
</message>
""")
self.send("""
<message type="error">
<error type="cancel" code="500">
<undefined-condition
xmlns="urn:ietf:params:xml:ns:xmpp-stanzas" />
<text xmlns="urn:ietf:params:xml:ns:xmpp-stanzas">
Slixmpp got into trouble.
</text>
</error>
</message>
""")
self.assertEqual(raised_errors, [True], "Exception was not raised: %s" % raised_errors)
def testUnknownException(self):
"""Test Slixmpp continues to respond after an unknown exception."""
raised_errors = []
def message(msg):
raise ValueError("Did something wrong")
def catch_error(*args, **kwargs):
raised_errors.append(True)
self.stream_start()
self.xmpp.exception = catch_error
self.xmpp.add_event_handler('message', message)
self.recv("""
<message>
<body>This is going to cause an error.</body>
</message>
""")
self.send("""
<message type="error">
<error type="cancel" code="500">
<undefined-condition
xmlns="urn:ietf:params:xml:ns:xmpp-stanzas" />
<text xmlns="urn:ietf:params:xml:ns:xmpp-stanzas">
Slixmpp got into trouble.
</text>
</error>
</message>
""")
self.recv("""
<message>
<body>This is going to cause an error.</body>
</message>
""")
self.send("""
<message type="error">
<error type="cancel" code="500">
<undefined-condition
xmlns="urn:ietf:params:xml:ns:xmpp-stanzas" />
<text xmlns="urn:ietf:params:xml:ns:xmpp-stanzas">
Slixmpp got into trouble.
</text>
</error>
</message>
""")
self.assertEqual(raised_errors, [True, True], "Exceptions were not raised: %s" % raised_errors)
suite = unittest.TestLoader().loadTestsFromTestCase(TestStreamExceptions)
|
