def test_process_frames_drops_non_close_methods_when_emergency_closing(
self):
c = Channel(mock(), None, self._CLASS_MAP)
c._emergency_close_pending = True
c._connection = mock()
c._connection.logger = mock()
f0 = MethodFrame(1, 30, 40)
f1 = HeaderFrame(1, 30, 0, 0)
f2 = ContentFrame(1, "payload")
f3_basic_close = MethodFrame(1, 20, 40)
f4_basic_close_ok = MethodFrame(1, 20, 41)
f5 = MethodFrame(1, 90, 11)
c._frame_buffer = deque(
[f0, f1, f2, f3_basic_close, f4_basic_close_ok, f5])
expect(c.dispatch).args(f0).times(0)
expect(c.dispatch).args(f1).times(0)
expect(c.dispatch).args(f2).times(0)
expect(c.dispatch).args(f3_basic_close).times(1)
expect(c.dispatch).args(f4_basic_close_ok).times(1)
expect(c.dispatch).args(f5).times(0)
expect(c.logger.warn).times(4)
c.process_frames()
assert_equals(0, len(c._frame_buffer))
def test_process_frames_drops_non_close_methods_when_emergency_closing(self):
c = Channel(mock(), None, self._CLASS_MAP)
c._emergency_close_pending = True
c._connection = mock()
c._connection.logger = mock()
f0 = MethodFrame(1, 30, 40)
f1 = HeaderFrame(1, 30, 0, 0)
f2 = ContentFrame(1, "payload")
f3_basic_close = MethodFrame(1, 20, 40)
f4_basic_close_ok = MethodFrame(1, 20, 41)
f5 = MethodFrame(1, 90, 11)
c._frame_buffer = deque(
[
f0,
f1,
f2,
f3_basic_close,
f4_basic_close_ok,
f5
])
expect(c.dispatch).args(f0).times(0)
expect(c.dispatch).args(f1).times(0)
expect(c.dispatch).args(f2).times(0)
expect(c.dispatch).args(f3_basic_close).times(1)
expect(c.dispatch).args(f4_basic_close_ok).times(1)
expect(c.dispatch).args(f5).times(0)
expect(c.logger.warn).times(4)
c.process_frames()
assert_equals(0, len(c._frame_buffer))
def test_process_frames_when_connectionclosed_on_dispatch(self):
c = Channel(None, None, {})
c._connection = mock()
c._connection.logger = mock()
f0 = MethodFrame(20, 30, 40)
f1 = MethodFrame('ch_id', 'c_id', 'm_id')
c._frame_buffer = deque([f0, f1])
expect(c.dispatch).args(f0).raises(ConnectionClosed('something darkside'))
stub(c.close) # assert not called
assert_raises(ConnectionClosed, c.process_frames)
def test_process_frames_logs_and_closes_when_systemexit_raised(self):
c = Channel(None, None, {})
c._connection = mock()
c._connection.logger = mock()
f0 = MethodFrame(20, 30, 40)
f1 = MethodFrame('ch_id', 'c_id', 'm_id')
c._frame_buffer = deque([f0, f1])
expect(c.dispatch).args(f0).raises(SystemExit())
stub(c.close)
assert_raises(SystemExit, c.process_frames)
assert_equals(f1, c._frame_buffer[0])
def test_process_frames_logs_and_closes_when_dispatch_error_raised_even_when_exception_on_close(self):
c = Channel(None, None, {})
c._connection = mock()
c._connection.logger = mock()
f0 = MethodFrame(20, 30, 40)
f1 = MethodFrame('ch_id', 'c_id', 'm_id')
c._frame_buffer = deque([f0, f1])
expect(c.dispatch).args(f0).raises(RuntimeError("zomg it broked"))
expect(c.close).raises(ValueError())
assert_raises(RuntimeError, c.process_frames)
assert_equals(f1, c._frame_buffer[0])
def test_process_frames_logs_and_closes_when_systemexit_raised(self):
c = Channel(None, None, {})
c._connection = mock()
c._connection.logger = mock()
f0 = MethodFrame(20, 30, 40)
f1 = MethodFrame('ch_id', 'c_id', 'm_id')
c._frame_buffer = deque([f0, f1])
expect(c.dispatch).args(f0).raises(SystemExit())
stub(c.close)
assert_raises(SystemExit, c.process_frames)
assertEquals(f1, c._frame_buffer[0])
def test_process_frames_logs_and_closes_when_dispatch_error_raised(self):
c = Channel(None, None, {})
c._connection = mock()
c._connection.logger = mock()
f0 = MethodFrame(20, 30, 40)
f1 = MethodFrame('ch_id', 'c_id', 'm_id')
c._frame_buffer = deque([f0, f1])
expect(c.dispatch).args(f0).raises(RuntimeError("zomg it broked"))
expect(c.close).args(500, 'Failed to dispatch %s' % (str(f0)))
assert_raises(RuntimeError, c.process_frames)
assertEquals(f1, c._frame_buffer[0])
def test_process_frames_when_connectionclosed_on_dispatch(self):
c = Channel(None, None, {})
c._connection = mock()
c._connection.logger = mock()
f0 = MethodFrame(20, 30, 40)
f1 = MethodFrame('ch_id', 'c_id', 'm_id')
c._frame_buffer = deque([f0, f1])
expect(c.dispatch).args(f0).raises(
ConnectionClosed('something darkside'))
stub(c.close) # assert not called
assert_raises(ConnectionClosed, c.process_frames)
def test_process_frames_logs_and_closes_when_dispatch_error_raised(self):
c = Channel(None, None, {})
c._connection = mock()
c._connection.logger = mock()
f0 = MethodFrame(20, 30, 40)
f1 = MethodFrame("ch_id", "c_id", "m_id")
c._frame_buffer = deque([f0, f1])
expect(c.dispatch).args(f0).raises(RuntimeError("zomg it broked"))
expect(c.close).args(500, "Failed to dispatch %s" % (str(f0)))
assert_raises(RuntimeError, c.process_frames)
assertEquals(f1, c._frame_buffer[0])
def test_process_frames_logs_and_closes_when_dispatch_error_raised(self):
c = Channel(None, None)
c._connection = mock()
c._connection.logger = mock()
f0 = MethodFrame(20, 30, 40)
f1 = MethodFrame('ch_id', 'c_id', 'm_id')
c._frame_buffer = deque([ f0, f1 ])
expect( c.dispatch ).args( f0 ).raises( Exception("zomg it broked") )
expect( c._connection.logger.error ).args( "Failed to dispatch %s", f0, exc_info=True )
expect( c.close ).args( 500, str )
c.process_frames()
def test_process_frames_raises_systemexit_when_close_raises_systemexit(self):
c = Channel(mock(), 20, {})
c._connection = mock()
c._connection.logger = mock()
f0 = MethodFrame(20, 30, 40)
f1 = MethodFrame('ch_id', 'c_id', 'm_id')
c._frame_buffer = deque([f0, f1])
expect(c.dispatch).args(f0).raises(RuntimeError("zomg it broked"))
expect(c.logger.exception).args(
'Closing on failed dispatch of frame %.255s', f0)
expect(c.close).raises(SystemExit())
assert_raises(SystemExit, c.process_frames)
assert_equals(f1, c._frame_buffer[0])
def test_process_frames_logs_and_closes_when_dispatch_error_raised(self):
c = Channel(mock(), None, {})
c._connection = mock()
c._connection.logger = mock()
f0 = MethodFrame(20, 30, 40)
f1 = MethodFrame('ch_id', 'c_id', 'm_id')
c._frame_buffer = deque([f0, f1])
expect(c.dispatch).args(f0).raises(RuntimeError("zomg it broked"))
expect(c.logger.exception).args(
'Closing on failed dispatch of frame %.255s', f0)
expect(c.close).args(500, 'Failed to dispatch %s' % (str(f0)))
assert_raises(RuntimeError, c.process_frames)
assert_equals(f1, c._frame_buffer[0])
def test_process_frames_logs_and_closes_when_dispatch_error_raised(self):
c = Channel(None, None)
c._connection = mock()
c._connection.logger = mock()
f0 = MethodFrame(20, 30, 40)
f1 = MethodFrame('ch_id', 'c_id', 'm_id')
c._frame_buffer = deque([f0, f1])
expect(c.dispatch).args(f0).raises(Exception("zomg it broked"))
expect(c._connection.logger.error).args("Failed to dispatch %s",
f0,
exc_info=True)
expect(c.close).args(500, str)
c.process_frames()
def test_process_frames_logs_and_preserves_original_exception_when_dispatch_and_close_fail(self):
# fix it, too.
c = Channel(mock(), 20, {})
c._connection = mock()
c._connection.logger = mock()
f0 = MethodFrame(20, 30, 40)
f1 = MethodFrame('ch_id', 'c_id', 'm_id')
c._frame_buffer = deque([f0, f1])
expect(c.dispatch).args(f0).raises(RuntimeError("zomg it broked"))
expect(c.logger.exception).args(
'Closing on failed dispatch of frame %.255s', f0)
expect(c.close).raises(ValueError())
expect(c.logger.exception).args('Channel close failed')
assert_raises(RuntimeError, c.process_frames)
assert_equals(f1, c._frame_buffer[0])