import pytest from bokeh.models import Div from panel.depends import depends from panel.layout import GridBox, GridSpec, Spacer from panel.widgets import IntSlider def test_gridspec_cleanup(document, comm): spacer = Spacer() gspec = GridSpec() gspec[0, 0] = spacer model = gspec.get_root(document, comm) ref = model.ref['id'] assert ref in gspec._models assert ref in spacer._models gspec._cleanup(model) assert ref not in gspec._models assert ref not in spacer._models def test_gridspec_integer_setitem(): div = Div() gspec = GridSpec() gspec[0, 0] = div assert list(gspec.objects) == [(0, 0, 1, 1)] def test_gridspec_clone(): div = Div() gspec = GridSpec() gspec[0, 0] = div clone = gspec.clone() assert gspec.objects == clone.objects assert gspec.param.values() == clone.param.values() def test_gridspec_slice_setitem(): div = Div() gspec = GridSpec() gspec[0, :] = div assert list(gspec.objects) == [(0, None, 1, None)] def test_gridspec_setitem_int_overlap(): div = Div() gspec = GridSpec(mode='error') gspec[0, 0] = div with pytest.raises(IndexError): gspec[0, 0] = 'String' def test_gridspec_setitem_slice_overlap(): div = Div() gspec = GridSpec(mode='error') gspec[0, :] = div with pytest.raises(IndexError): gspec[0, 1] = div def test_gridspec_setitem_cell_override(): div = Div() div2 = Div() gspec = GridSpec() gspec[0, 0] = div gspec[0, 0] = div2 assert (0, 0, 1, 1) in gspec.objects assert gspec.objects[(0, 0, 1, 1)].object is div2 def test_gridspec_setitem_span_override(): div = Div() div2 = Div() gspec = GridSpec() gspec[0, :] = div gspec[0, 0] = div2 assert (0, 0, 1, 1) in gspec.objects assert gspec.objects[(0, 0, 1, 1)].object is div2 def test_gridspec_fixed_with_int_setitem(document, comm): div1 = Div() div2 = Div() gspec = GridSpec(width=800, height=500) gspec[0, 0] = div1 gspec[1, 1] = div2 model = gspec.get_root(document, comm=comm) assert model.children == [(div1, 0, 0, 1, 1), (div2, 1, 1, 1, 1)] assert div1.width == 400 assert div1.height == 250 assert div2.width == 400 assert div2.height == 250 def test_gridspec_fixed_with_slice_setitem(document, comm): div1 = Div() div2 = Div() gspec = GridSpec(width=900, height=500) gspec[0, 0:2] = div1 gspec[1, 2] = div2 model = gspec.get_root(document, comm=comm) assert model.children == [(div1, 0, 0, 1, 2), (div2, 1, 2, 1, 1)] assert div1.width == 600 assert div1.height == 250 assert div2.width == 300 assert div2.height == 250 def test_gridspec_fixed_with_upper_partial_slice_setitem(document, comm): div1 = Div() div2 = Div() gspec = GridSpec(width=900, height=500) gspec[0, :2] = div1 gspec[1, 2] = div2 model = gspec.get_root(document, comm=comm) assert model.children == [(div1, 0, 0, 1, 2), (div2, 1, 2, 1, 1)] assert div1.width == 600 assert div1.height == 250 assert div2.width == 300 assert div2.height == 250 def test_gridspec_fixed_with_lower_partial_slice_setitem(document, comm): div1 = Div() div2 = Div() gspec = GridSpec(width=900, height=500) gspec[0, 1:] = div1 gspec[1, 2] = div2 model = gspec.get_root(document, comm=comm) assert model.children == [(div1, 0, 1, 1, 2), (div2, 1, 2, 1, 1)] assert div1.width == 600 assert div1.height == 250 assert div2.width == 300 assert div2.height == 250 def test_gridspec_fixed_with_empty_slice_setitem(document, comm): div1 = Div() div2 = Div() gspec = GridSpec(width=900, height=500) gspec[0, :] = div1 gspec[1, 2] = div2 model = gspec.get_root(document, comm=comm) assert model.children == [(div1, 0, 0, 1, 3), (div2, 1, 2, 1, 1)] assert div1.width == 900 assert div1.height == 250 assert div2.width == 300 assert div2.height == 250 def test_gridspec_stretch_with_int_setitem(document, comm): div1 = Div() div2 = Div() gspec = GridSpec(sizing_mode='stretch_both') gspec[0, 0] = div1 gspec[1, 1] = div2 model = gspec.get_root(document, comm=comm) assert model.children == [(div1, 0, 0, 1, 1), (div2, 1, 1, 1, 1)] assert div1.sizing_mode == 'stretch_both' assert div2.sizing_mode == 'stretch_both' def test_gridspec_stretch_with_slice_setitem(document, comm): div1 = Div() div2 = Div() gspec = GridSpec(sizing_mode='stretch_both') gspec[0, 0:2] = div1 gspec[1, 2] = div2 model = gspec.get_root(document, comm=comm) assert model.children == [(div1, 0, 0, 1, 2), (div2, 1, 2, 1, 1)] assert div1.sizing_mode == 'stretch_both' assert div2.sizing_mode == 'stretch_both' def test_gridspec_fixed_with_replacement_pane(document, comm): slider = IntSlider(start=0, end=2) @depends(slider) def div(value): return Div(text=str(value)) gspec = GridSpec(width=600, height=600) gspec[0, 0:2] = Div() gspec[1, 2] = div model = gspec.get_root(document, comm=comm) ((div1, _, _, _, _), (row, _, _, _, _)) = model.children div2 = row.children[0] assert div1.width == 400 assert div1.height == 300 assert div2.width == 200 assert div2.height == 300 slider.value = 1 assert row.children[0] is not div2 assert row.children[0].width == 200 assert row.children[0].height == 300 def test_gridspec_stretch_with_replacement_pane(document, comm): slider = IntSlider(start=0, end=2) @depends(slider) def div(value): return Div(text=str(value)) gspec = GridSpec(sizing_mode='stretch_width', height=600) gspec[0, 0:2] = Div() gspec[1, 2] = div model = gspec.get_root(document, comm=comm) ((div1, _, _, _, _), (row, _, _, _, _)) = model.children div2 = row.children[0] assert div1.sizing_mode == 'stretch_width' assert div1.height == 300 assert div2.sizing_mode == 'stretch_width' assert div2.height == 300 slider.value = 1 assert row.children[0] is not div2 assert row.children[0].sizing_mode == 'stretch_width' assert row.children[0].height == 300 def test_gridbox_ncols(document, comm): grid_box = GridBox(Div(), Div(), Div(), Div(), Div(), Div(), Div(), Div(), ncols=3) model = grid_box.get_root(document, comm=comm) assert len(model.children) == 8 coords = [ (0, 0, 1, 1), (0, 1, 1, 1), (0, 2, 1, 1), (1, 0, 1, 1), (1, 1, 1, 1), (1, 2, 1, 1), (2, 0, 1, 1), (2, 1, 1, 1) ] for child, coord in zip(model.children, coords): assert child[1:] == coord def test_gridbox_nrows(document, comm): grid_box = GridBox(Div(), Div(), Div(), Div(), Div(), Div(), Div(), Div(), nrows=2) model = grid_box.get_root(document, comm=comm) assert len(model.children) == 8 coords = [ (0, 0, 1, 1), (0, 1, 1, 1), (0, 2, 1, 1), (0, 3, 1, 1), (1, 0, 1, 1), (1, 1, 1, 1), (1, 2, 1, 1), (1, 3, 1, 1) ] for child, coord in zip(model.children, coords): assert child[1:] == coord def test_gridspec_fixed_ncols(): grid = GridSpec(ncols=3) for index in range(5): grid[index, :] = "Hello World" def test_gridspec_fixed_nrows(): grid = GridSpec(nrows=3) for index in range(5): grid[:, index] = "Hello World"