def test_creation() -> None:
d = Document()
s = bss.ServerSession('some-id', d, 'ioloop')
assert s.id == 'some-id'
assert s.document == d
assert s.destroyed is False
assert s.expiration_requested is False
assert s.expiration_blocked == 0
def test_destroy_calls() -> None:
d = Document()
s = bss.ServerSession('some-id', d, 'ioloop')
with mock.patch('bokeh.document.Document.delete_modules') as docdm:
with mock.patch('bokeh.document.Document.remove_on_change') as docroc:
s.destroy()
assert s.destroyed
docroc.assert_called_with(s)
docdm.assert_called_once()
def test_subscribe() -> None:
d = Document()
s = bss.ServerSession('some-id', d, 'ioloop')
assert s.connection_count == 0
s.subscribe('connection1')
assert s.connection_count == 1
s.subscribe('connection2')
assert s.connection_count == 2
s.unsubscribe('connection1')
assert s.connection_count == 1
s.unsubscribe('connection2')
assert s.connection_count == 0
