def test_tabulator_paginated_sorted_selection(document, comm):
df = makeMixedDataFrame()
table = Tabulator(df, pagination='remote', page_size=2)
table.sorters = [{'field': 'A', 'dir': 'dec'}]
model = table.get_root(document, comm)
table.selection = [3]
assert model.source.selected.indices == [1]
table.selection = [0, 1]
assert model.source.selected.indices == []
table.selection = [3, 4]
assert model.source.selected.indices == [1, 0]
table.selection = []
assert model.source.selected.indices == []
table._process_events({'indices': [0, 1]})
assert table.selection == [4, 3]
table._process_events({'indices': [1]})
assert table.selection == [3]
table.sorters = [{'field': 'A', 'dir': 'asc'}]
table._process_events({'indices': [1]})
assert table.selection == [1]
def test_tabulator_pagination_selection(document, comm):
df = makeMixedDataFrame()
table = Tabulator(df, pagination='remote', page_size=2)
model = table.get_root(document, comm)
table.selection = [2, 3]
assert model.source.selected.indices == []
table.page = 2
assert model.source.selected.indices == [0, 1]
def test_tabulator_selected_and_filtered_dataframe(document, comm):
df = makeMixedDataFrame()
table = Tabulator(df, selection=list(range(len(df))))
pd.testing.assert_frame_equal(table.selected_dataframe, df)
table.add_filter('foo3', 'C')
pd.testing.assert_frame_equal(table.selected_dataframe,
df[df["C"] == "foo3"])
table.remove_filter('foo3')
table.selection = [0, 1, 2]
table.add_filter('foo3', 'C')
assert table.selection == [0]