def test_no_events(self, mock_comms):
mock_comms.return_value = MagicMock()
d = Document()
handle = binb.CommsHandle("comms", d)
binb.push_notebook(d, None, handle)
assert mock_comms.call_count == 0
def test_with_events(self, mock_comms):
mock_comm = MagicMock()
mock_send = MagicMock(return_value="junk")
mock_comm.send = mock_send
mock_comms.return_value = mock_comm
d = Document()
handle = binb.CommsHandle("comms", d)
d.title = "foo"
binb.push_notebook(d, None, handle)
assert mock_comms.call_count > 0
assert mock_send.call_count == 3 # sends header, metadata, then content
assert json.loads(mock_send.call_args[0][0]) == {u"events": [{u"kind": u"TitleChanged", u"title": u"foo"}], u"references": []}
assert mock_send.call_args[1] == {}
def test_with_events(self, mock_comms: PropertyMock) -> None:
mock_comm = MagicMock()
mock_send = MagicMock(return_value="junk")
mock_comm.send = mock_send
mock_comms.return_value = mock_comm
d = Document()
handle = binb.CommsHandle("comms", d)
d.title = "foo"
binb.push_notebook(document=d, handle=handle)
assert mock_comms.call_count > 0
assert mock_send.call_count == 3 # sends header, metadata, then content
assert json.loads(mock_send.call_args[0][0]) == {
"events": [{
"kind": "TitleChanged",
"title": "foo"
}],
}
assert mock_send.call_args[1] == {}
