def test_plotly_pane_single_trace(document, comm): trace = go.Scatter(x=[0, 1], y=[2, 3], uid='Test') pane = Pane({'data': [trace], 'layout': {'width': 350}}) # Create pane model = pane.get_root(document, comm=comm) assert isinstance(model, PlotlyPlot) assert pane._models[model.ref['id']][0] is model assert len(model.data) == 1 assert model.data[0]['type'] == 'scatter' assert model.data[0]['x'] == [0, 1] assert model.data[0]['y'] == [2, 3] assert model.layout == {'width': 350} assert len(model.data_sources) == 1 assert model.data_sources[0].data == {} # Replace Pane.object new_trace = go.Bar(x=[2, 3], y=[4, 5]) pane.object = {'data': new_trace, 'layout': {'width': 350}} assert len(model.data) == 1 assert model.data[0]['type'] == 'bar' assert model.data[0]['x'] == [2, 3] assert model.data[0]['y'] == [4, 5] assert model.layout == {'width': 350} assert len(model.data_sources) == 1 assert model.data_sources[0].data == {} assert pane._models[model.ref['id']][0] is model # Cleanup pane._cleanup(model) assert pane._models == {}
def test_vega_pane(document, comm): pane = Pane(vega_example) # Create pane model = pane.get_root(document, comm=comm) assert isinstance(model, VegaPlot) expected = dict(vega_example, data={}) assert dict(model.data, **blank_schema) == dict(expected, **blank_schema) cds_data = model.data_sources['data'].data assert np.array_equal(cds_data['x'], np.array(['A', 'B', 'C', 'D', 'E'])) assert np.array_equal(cds_data['y'], np.array([5, 3, 6, 7, 2])) point_example = dict(vega_example, mark='point') point_example['data']['values'][0]['x'] = 'C' pane.object = point_example point_example['data'].pop('values') assert model.data == point_example cds_data = model.data_sources['data'].data assert np.array_equal(cds_data['x'], np.array(['C', 'B', 'C', 'D', 'E'])) assert np.array_equal(cds_data['y'], np.array([5, 3, 6, 7, 2])) pane._cleanup(model) assert pane._models == {}
def test_altair_pane(document, comm): pane = Pane(altair_example()) # Create pane model = pane.get_root(document, comm=comm) assert isinstance(model, VegaPlot) expected = dict(vega_example, data={}) if altair_version >= '4.0.0': expected['config'] = vega4_config assert dict(model.data, **blank_schema) == dict(expected, **blank_schema) cds_data = model.data_sources['data'].data assert np.array_equal(cds_data['x'], np.array(['A', 'B', 'C', 'D', 'E'])) assert np.array_equal(cds_data['y'], np.array([5, 3, 6, 7, 2])) chart = altair_example() chart.mark = 'point' chart.data.values[0]['x'] = 'C' pane.object = chart point_example = dict(vega_example, mark='point') if altair_version >= '4.0.0': point_example['config'] = vega4_config assert dict(model.data, **blank_schema) == dict(point_example, **blank_schema) cds_data = model.data_sources['data'].data assert np.array_equal(cds_data['x'], np.array(['C', 'B', 'C', 'D', 'E'])) assert np.array_equal(cds_data['y'], np.array([5, 3, 6, 7, 2])) pane._cleanup(model) assert pane._models == {}
def test_param_method_pane_mpl(document, comm): test = View() pane = Pane(test.mpl_view) inner_pane = pane._pane assert isinstance(inner_pane, Matplotlib) # Create pane row = pane.get_root(document, comm=comm) assert isinstance(row, BkRow) assert len(row.children) == 1 model = row.children[0] assert pane._models[row.ref['id']][0] is row text = model.text # Update pane test.a = 5 new_model = row.children[0] assert inner_pane is pane._pane assert new_model is model assert new_model.text != text assert pane._models[row.ref['id']][0] is row # Cleanup pane pane._cleanup(row) assert pane._models == {} assert inner_pane._models == {}
def test_param_method_pane_changing_type(document, comm): test = View() pane = Pane(test.mixed_view) inner_pane = pane._pane assert isinstance(inner_pane, Matplotlib) # Create pane row = pane.get_root(document, comm=comm) assert isinstance(row, BkRow) assert len(row.children) == 1 model = row.children[0] text = model.text assert text.startswith('<img src=') # Update pane test.a = 5 new_model = row.children[0] new_pane = pane._pane assert isinstance(new_pane, Bokeh) assert isinstance(new_model, Div) assert new_model.text != text # Cleanup pane new_pane._cleanup(row) assert new_pane._models == {}
def test_param_method_pane(document, comm): test = View() pane = Pane(test.view) inner_pane = pane._pane assert isinstance(inner_pane, Bokeh) # Create pane row = pane.get_root(document, comm=comm) assert isinstance(row, BkRow) assert len(row.children) == 1 model = row.children[0] assert pane._models[row.ref['id']][0] is row assert isinstance(model, Div) assert model.text == '0' # Update pane test.a = 5 new_model = row.children[0] assert inner_pane is pane._pane assert new_model.text == '5' assert pane._models[row.ref['id']][0] is row # Cleanup pane pane._cleanup(row) assert pane._models == {} assert inner_pane._models == {}
def test_param_method_pane_subobject(document, comm): subobject = View(name='Nested', a=42) test = View(b=subobject) pane = Pane(test.subobject_view) inner_pane = pane._pane assert isinstance(inner_pane, Bokeh) # Create pane row = pane.get_root(document, comm=comm) assert isinstance(row, BkRow) assert len(row.children) == 1 model = row.children[0] assert isinstance(model, Div) assert model.text == '42' # Ensure that subobject is being watched watchers = pane._callbacks assert any(w.inst is subobject for w in watchers) assert pane._models[row.ref['id']][0] is row # Ensure that switching the subobject triggers update in watchers new_subobject = View(name='Nested', a=42) test.b = new_subobject assert pane._models[row.ref['id']][0] is row watchers = pane._callbacks assert not any(w.inst is subobject for w in watchers) assert any(w.inst is new_subobject for w in watchers) # Cleanup pane pane._cleanup(row) assert pane._models == {} assert inner_pane._models == {}
def test_expand_param_subobject_tabs(document, comm): class Test(param.Parameterized): abc = param.Parameter() test = Test(abc=Test(name='Nested'), name='A') test_pane = Pane(test, expand_layout=Tabs) model = test_pane.get_root(document, comm=comm) toggle = model.tabs[0].child.children[0].children[1] assert isinstance(toggle, Toggle) # Expand subpanel test_pane._widgets['abc'][1].value = True assert len(model.tabs) == 2 _, subpanel = test_pane.layout.objects subtabs = model.tabs[1].child assert model.tabs[1].title == 'Abc' assert isinstance(subtabs, BkTabs) assert len(subtabs.tabs) == 1 assert subtabs.tabs[0].title == 'Nested' box = subtabs.tabs[0].child assert isinstance(box, BkColumn) assert len(box.children) == 1 widget = box.children[0] assert isinstance(widget, BkTextInput) # Collapse subpanel test_pane._widgets['abc'][1].value = False assert len(model.tabs) == 1
def test_param_function_pane(document, comm): test = View() @param.depends(test.param.a) def view(a): return Div(text='%d' % a) pane = Pane(view) inner_pane = pane._pane assert isinstance(inner_pane, Bokeh) # Create pane row = pane.get_root(document, comm=comm) assert isinstance(row, BkRow) assert len(row.children) == 1 model = row.children[0] assert pane._models[row.ref['id']][0] is row assert isinstance(model, Div) assert model.text == '0' # Update pane test.a = 5 new_model = row.children[0] assert inner_pane is pane._pane assert new_model.text == '5' assert pane._models[row.ref['id']][0] is row # Cleanup pane pane._cleanup(row) assert pane._models == {} assert inner_pane._models == {}
def test_list_selector_param(document, comm): class Test(param.Parameterized): a = param.ListSelector(default=['b', 1], objects=[1, 'b', 'c']) test = Test() test_pane = Pane(test) model = test_pane.get_root(document, comm=comm) slider = model.children[1] assert isinstance(slider, MultiSelect) assert slider.options == ['1', 'b', 'c'] assert slider.value == ['b', '1'] assert slider.disabled == False # Check changing param value updates widget test.a = ['c', 1] assert slider.value == ['c', '1'] # Check changing param attribute updates widget a_param = test.param['a'] a_param.objects = ['c', 'd', 1] assert slider.options == ['c', 'd', '1'] a_param.constant = True assert slider.disabled == True # Ensure cleanup works test_pane._cleanup(model) a_param.constant = False a_param.objects = [1, 'c', 'd'] test.a = ['d'] assert slider.value == ['c', '1'] assert slider.options == ['c', 'd', '1'] assert slider.disabled == True
def test_expand_param_subobject_expand(document, comm): class Test(param.Parameterized): a = param.Parameter() test = Test(a=Test(name='Nested')) test_pane = Pane(test, expand=True, expand_button=True) model = test_pane.get_root(document, comm=comm) toggle = model.children[1].children[1] assert isinstance(toggle, Toggle) # Expand subpane assert len(model.children) == 3 _, _, subpanel = test_pane.layout.objects col = model.children[2] assert isinstance(col, BkColumn) assert len(col.children) == 2 div, widget = col.children assert div.text == '<b>Nested</b>' assert isinstance(widget, BkTextInput) # Collapse subpanel test_pane._widgets['a'][1].value = False assert len(model.children) == 2 assert subpanel._models == {}
def test_object_selector_param(document, comm): class Test(param.Parameterized): a = param.ObjectSelector(default='b', objects=[1, 'b', 'c']) test = Test() test_pane = Pane(test) model = test_pane.get_root(document, comm=comm) select = model.children[1] assert isinstance(select, Select) assert select.options == [('1', '1'), ('b', 'b'), ('c', 'c')] assert select.value == 'b' assert select.disabled == False # Check changing param value updates widget test.a = 1 assert select.value == '1' # Check changing param attribute updates widget a_param = test.param['a'] a_param.objects = ['c', 'd', 1] assert select.options == [('c', 'c'), ('d', 'd'), ('1', '1')] a_param.constant = True assert select.disabled == True # Ensure cleanup works test_pane._cleanup(model) a_param.constant = False a_param.objects = [1, 'c', 'd'] test.a = 'd' assert select.value == '1' assert select.options == [('c', 'c'), ('d', 'd'), ('1', '1')] assert select.disabled == True
def test_range_param(document, comm): class Test(param.Parameterized): a = param.Range(default=(0.1, 0.5), bounds=(0, 1.1)) test = Test() test_pane = Pane(test) model = test_pane.get_root(document, comm=comm) widget = model.children[1] assert isinstance(widget, RangeSlider) assert widget.start == 0 assert widget.end == 1.1 assert widget.value == (0.1, 0.5) # Check changing param value updates widget test.a = (0.2, 0.4) assert widget.value == (0.2, 0.4) # Check changing param attribute updates widget a_param = test.param['a'] a_param.bounds = (0.1, 0.6) assert widget.start == 0.1 assert widget.end == 0.6 a_param.constant = True assert widget.disabled == True # Ensure cleanup works test_pane._cleanup(model) a_param.constant = False a_param.bounds = (-1, 1) test.a = (0.05, 0.2) assert widget.value == (0.2, 0.4) assert widget.start == 0.1 assert widget.end == 0.6 assert widget.disabled == True
def test_boolean_param(document, comm): class Test(param.Parameterized): a = param.Boolean(default=False) test = Test() test_pane = Pane(test) model = test_pane.get_root(document, comm=comm) checkbox = model.children[1] assert isinstance(checkbox, CheckboxGroup) assert checkbox.labels == ['A'] assert checkbox.active == [] assert checkbox.disabled == False # Check changing param value updates widget test.a = True assert checkbox.active == [0] # Check changing param attribute updates widget a_param = test.param['a'] a_param.constant = True assert checkbox.disabled == True # Ensure cleanup works test_pane._cleanup(model) a_param.constant = False test.a = False assert checkbox.active == [0] assert checkbox.disabled == True
def test_holoviews_pane_bokeh_renderer(document, comm): curve = hv.Curve([1, 2, 3]) pane = Pane(curve) # Create pane row = pane.get_root(document, comm=comm) assert isinstance(row, BkRow) assert len(row.children) == 1 model = row.children[0] assert isinstance(model, Figure) assert pane._models[row.ref['id']][0] is model renderers = [r for r in model.renderers if isinstance(r, GlyphRenderer)] assert len(renderers) == 1 assert isinstance(renderers[0].glyph, Line) # Replace Pane.object scatter = hv.Scatter([1, 2, 3]) pane.object = scatter model = row.children[0] assert isinstance(model, Figure) renderers = [r for r in model.renderers if isinstance(r, GlyphRenderer)] assert len(renderers) == 1 assert isinstance(renderers[0].glyph, Scatter) assert pane._models[row.ref['id']][0] is model # Cleanup pane._cleanup(row) assert pane._models == {}
def test_holoviews_link_within_pane(document, comm): from bokeh.models.tools import RangeTool from holoviews.plotting.links import RangeToolLink c1 = hv.Curve([]) c2 = hv.Curve([]) RangeToolLink(c1, c2) pane = Pane(Pane(hv.Layout([c1, c2]), backend='bokeh')) column = pane.get_root(document, comm=comm) assert len(column.children) == 1 subcolumn = column.children[0] assert isinstance(subcolumn, BkColumn) assert len(subcolumn.children) == 2 toolbar, subsubcolumn = subcolumn.children assert isinstance(subsubcolumn, GridBox) assert len(subsubcolumn.children) == 2 (p1, _, _), (p2, _, _) = subsubcolumn.children assert isinstance(p1, Figure) assert isinstance(p2, Figure) range_tool = subsubcolumn.select_one({'type': RangeTool}) assert isinstance(range_tool, RangeTool) assert range_tool.x_range == p2.x_range
def test_altair_pane(document, comm): pane = Pane(altair_example()) # Create pane model = pane.get_root(document, comm=comm) assert isinstance(model, VegaPlot) expected = dict(vega_example, data={}) assert model.data == expected cds_data = model.data_sources['data'].data assert np.array_equal(cds_data['x'], np.array(['A', 'B', 'C', 'D', 'E'])) assert np.array_equal(cds_data['y'], np.array([5, 3, 6, 7, 2])) chart = altair_example() chart.mark = 'point' chart.data.values[0]['x'] = 'C' pane.object = chart point_example = dict(vega_example, mark='point') assert model.data == point_example cds_data = model.data_sources['data'].data assert np.array_equal(cds_data['x'], np.array(['C', 'B', 'C', 'D', 'E'])) assert np.array_equal(cds_data['y'], np.array([5, 3, 6, 7, 2])) pane._cleanup(model) assert pane._models == {}
def test_plotly_pane_datetime_array_transform(document, comm): index = np.array([dt.datetime(2019, 1, i) for i in range(1, 11)]) data = np.random.randn(10) traces = [go.Scatter(x=index, y=data)] fig = go.Figure(traces) pane = Pane(fig) model = pane.get_root(document, comm) assert model.data_sources[0].data['x'][0].dtype.kind in 'SU'
def test_plotly_pane_datetime64_list_transform(document, comm): index = [np.datetime64(dt.datetime(2019, 1, i)) for i in range(1, 11)] data = np.random.randn(10) traces = [go.Scatter(x=index, y=data)] fig = go.Figure(traces) pane = Pane(fig) model = pane.get_root(document, comm) assert all(isinstance(v, str) for v in model.data[0]['x'])
def test_holoviews_property_override(document, comm): c1 = hv.Curve([]) pane = Pane(c1, backend='bokeh', background='red', css_classes=['test_class']) model = pane.get_root(document, comm=comm) assert model.background == 'red' assert model.css_classes == ['test_class']
def test_vega_geometry_data(document, comm): pane = Pane(gdf_example) # Create pane model = pane.get_root(document, comm=comm) assert isinstance(model, VegaPlot) # Ensure geometries are not packed into CDS assert model.data_sources == {}
def test_markdown_pane_dedent(document, comm): pane = Pane(" ABC") # Create pane model = pane.get_root(document, comm=comm) assert pane._models[model.ref['id']][0] is model assert model.text.endswith("<p>ABC</p>") pane.dedent = False assert model.text.startswith('<div class="codehilite')
def test_vtk_pane_from_url(document, comm): url = r'https://raw.githubusercontent.com/Kitware/vtk-js/master/Data/StanfordDragon.vtkjs' pane = Pane(url) # Create pane model = pane.get_root(document, comm=comm) assert isinstance(model, VTKPlot) assert pane._models[model.ref['id']][0] is model assert isinstance(model.data, string_types)
def test_explicit_params(document, comm): class Test(param.Parameterized): a = param.Boolean(default=False) b = param.Integer(default=1) test = Test() test_pane = Pane(test, parameters=['a']) model = test_pane.get_root(document, comm=comm) assert len(model.children) == 2 assert isinstance(model.children[1], CheckboxGroup)
def test_action_param(document, comm): class Test(param.Parameterized): a = param.Action(lambda x: x.b.append(1)) b = param.List(default=[]) test = Test() test_pane = Pane(test) model = test_pane.get_root(document, comm=comm) slider = model.children[1] assert isinstance(slider, Button)
def test_vega_pane_inline(document, comm): pane = Pane(vega_inline_example) # Create pane model = pane.get_root(document, comm=comm) assert isinstance(model, VegaPlot) assert dict(model.data, **blank_schema) == dict(vega_inline_example, **blank_schema) assert model.data_sources == {} pane._cleanup(model) assert pane._models == {}
def test_markdown_pane_extensions(document, comm): pane = Pane(""" ```python None ``` """) # Create pane model = pane.get_root(document, comm=comm) assert pane._models[model.ref['id']][0] is model assert model.text.startswith('<div class="codehilite') pane.extensions = ["extra", "smarty"] assert model.text.startswith('<pre><code class="python')
def test_single_param(document, comm): class Test(param.Parameterized): a = param.Parameter(default=0) test = Test() test_pane = Pane(test.param.a) model = test_pane.get_root(document, comm=comm) assert isinstance(model, BkColumn) assert len(model.children) == 1 widget = model.children[0] assert isinstance(widget, TextInput) assert widget.value == '0'
def test_get_root(document, comm): class Test(param.Parameterized): pass test = Test() test_pane = Pane(test) model = test_pane.get_root(document, comm=comm) assert isinstance(model, BkColumn) assert len(model.children) == 1 div = model.children[0] assert isinstance(div, Div) assert div.text == '<b>' + test.name[:-5] + '</b>'
def test_get_root_tabs(document, comm): class Test(param.Parameterized): pass test = Test() test_pane = Pane(test, expand_layout=Tabs) model = test_pane.get_root(document, comm=comm) assert isinstance(model, BkTabs) assert len(model.tabs) == 1 box = model.tabs[0].child assert isinstance(box, BkColumn) assert len(box.children) == 0