def test_combine_ignores_all(self) -> None:
doc = Document()
m = SomeModel()
e = bde.ColumnDataChangedEvent(doc, m, "data", None, [1, 2], "setter",
"invoker")
e2 = bde.ColumnDataChangedEvent(doc, m, "data", None, [3, 4], "setter",
"invoker")
assert e.combine(e2) == False
assert e.cols == [1, 2]
def test_dispatch(self):
m = FakeModel()
e = bde.ColumnDataChangedEvent("doc", m, [1,2], "setter", "invoker")
e.dispatch(FakeEmptyDispatcher())
d = FakeFullDispatcher()
e.dispatch(d)
assert d.called == ['_document_changed', '_document_patched', '_column_data_changed']
def test_init(self) -> None:
m = FakeModel()
e = bde.ColumnDataChangedEvent("doc", m, [1, 2], "setter", "invoker")
assert e.document == "doc"
assert e.column_source == m
assert e.cols == [1, 2]
assert e.setter == "setter"
assert e.callback_invoker == "invoker"
def test_generate(self, mock_tcds):
mock_tcds.return_value = "new"
m = FakeModel()
e = bde.ColumnDataChangedEvent("doc", m, [1,2], "setter", "invoker")
refs = dict(foo=10)
bufs = set()
r = e.generate(refs, bufs)
assert r == dict(kind="ColumnDataChanged", column_source="ref", new="new", cols=[1,2])
assert refs == dict(foo=10)
assert bufs == set()
def test_dispatch(self) -> None:
doc = Document()
m = SomeModel()
e = bde.ColumnDataChangedEvent(doc, m, "data", None, [1, 2], "setter",
"invoker")
e.dispatch(FakeEmptyDispatcher())
d = FakeFullDispatcher()
e.dispatch(d)
assert d.called == [
'_document_changed', '_document_patched', '_column_data_changed'
]
def test_init(self) -> None:
doc = Document()
m = SomeModel()
e = bde.ColumnDataChangedEvent(doc, m, "data", None, [1, 2], "setter",
"invoker")
assert e.document == doc
assert e.model == m
assert e.attr == "data"
assert e.cols == [1, 2]
assert e.setter == "setter"
assert e.callback_invoker == "invoker"
def test_to_serializable(self) -> None:
doc = Document()
m = SomeModel(data={"col0": [1], "col1": [1, 2], "col2": [1, 2, 3]})
e = bde.ColumnDataChangedEvent(doc, m, "data", None, ["col1", "col2"],
"setter", "invoker")
s = Serializer()
r = s.encode(e)
assert r == dict(
kind=e.kind,
model=m.ref,
attr="data",
data=MapRep(type="map",
entries=[("col1", [1, 2]), ("col2", [1, 2, 3])]),
cols=["col1", "col2"],
)
assert s.buffers == []
def test_combine_ignores_all(self) -> None:
m = FakeModel()
e = bde.ColumnDataChangedEvent("doc", m, [1, 2], "setter", "invoker")
e2 = bde.ColumnDataChangedEvent("doc", m, [3, 4], "setter", "invoker")
assert e.combine(e2) == False
assert e.cols == [1, 2]