def test_server_on_change_round_trip(self, bokeh_server_page) -> None:
def modify_doc(doc):
source = ColumnDataSource(dict(x=[1, 2], y=[1, 1], val=["a", "b"]))
plot = Plot(height=400, width=400, x_range=Range1d(0, 1), y_range=Range1d(0, 1), min_border=0)
plot.add_glyph(source, Circle(x='x', y='y', size=20))
plot.add_tools(CustomAction(callback=CustomJS(args=dict(s=source), code=RECORD("data", "s.data"))))
slider = DateSlider(start=start, end=end, value=value, css_classes=["foo"], width=300, step=24*3600*1000)
def cb(attr, old, new):
source.data['val'] = [slider.value_as_date.isoformat()]
slider.on_change('value', cb)
doc.add_root(column(slider, plot))
page = bokeh_server_page(modify_doc)
drag_slider(page.driver, ".foo", 50)
page.click_custom_action()
results = page.results
new = results['data']['val']
assert new[0] > '2017-08-04'
drag_slider(page.driver, ".foo", -70)
page.click_custom_action()
results = page.results
new = results['data']['val']
assert new[0] == '2017-08-03'
def test_server_title_updates(self, bokeh_server_page) -> None:
def modify_doc(doc):
plot = Plot(height=400,
width=400,
x_range=Range1d(0, 1),
y_range=Range1d(0, 1),
min_border=0)
slider = DateSlider(start=start,
end=end,
value=value,
css_classes=["foo"],
width=300)
def cb(attr, old, new):
slider.title = "baz"
slider.on_change('value', cb)
doc.add_root(column(slider, plot))
page = bokeh_server_page(modify_doc)
drag_slider(page.driver, ".foo", 150)
sleep(1) # noUiSlider does a transition that takes some time
assert get_slider_title_text(page.driver, ".foo") > "04 Aug 2017"
def test_server_bar_color_updates(
self, bokeh_server_page: BokehServerPage) -> None:
slider = DateSlider(start=start,
end=end,
value=value,
width=300,
bar_color="red")
def modify_doc(doc):
plot = Plot(height=400,
width=400,
x_range=Range1d(0, 1),
y_range=Range1d(0, 1),
min_border=0)
def cb(attr, old, new):
slider.bar_color = "rgba(255, 255, 0, 1)"
slider.on_change('value', cb)
doc.add_root(column(slider, plot))
page = bokeh_server_page(modify_doc)
drag_slider(page.driver, slider, 150)
sleep(1) # noUiSlider does a transition that takes some time
assert get_slider_bar_color(page.driver,
slider) == "rgba(255, 255, 0, 1)"
def test_server_bar_color_updates(self, bokeh_server_page) -> None:
def modify_doc(doc):
plot = Plot(plot_height=400,
plot_width=400,
x_range=Range1d(0, 1),
y_range=Range1d(0, 1),
min_border=0)
slider = Slider(start=0,
end=10,
value=1,
title="bar",
css_classes=["foo"],
width=300)
def cb(attr, old, new):
slider.bar_color = "rgba(255, 255, 0, 1)"
slider.on_change('value', cb)
doc.add_root(column(slider, plot))
page = bokeh_server_page(modify_doc)
drag_slider(page.driver, ".foo", 150)
sleep(1) # noUiSlider does a transition that takes some time
assert get_slider_bar_color(page.driver,
".foo") == "rgba(255, 255, 0, 1)"
def test_js_on_change_executes(self, bokeh_model_page) -> None:
slider = Slider(start=0, end=10, value=1, title="bar", css_classes=["foo"], width=300)
slider.js_on_change('value', CustomJS(code=RECORD("value", "cb_obj.value")))
page = bokeh_model_page(slider)
drag_slider(page.driver, ".foo", 150)
results = page.results
assert float(results['value']) > 1
assert page.has_no_console_errors()
def test_js_on_change_executes(self, bokeh_model_page) -> None:
slider = DateSlider(start=start, end=end, value=value, css_classes=["foo"], width=300)
slider.js_on_change('value', CustomJS(code=RECORD("value", "cb_obj.value")))
page = bokeh_model_page(slider)
drag_slider(page.driver, ".foo", 150)
results = page.results
assert datetime.fromtimestamp(results['value']/1000) > datetime(*date.fromisoformat("2017-08-04").timetuple()[:3])
assert page.has_no_console_errors()
def test_title_updates(self, bokeh_model_page: BokehModelPage) -> None:
slider = DateSlider(start=start, end=end, value=value, width=300)
page = bokeh_model_page(slider)
assert get_slider_title_value(page.driver, slider) == "04 Aug 2017"
drag_slider(page.driver, slider, 50)
assert get_slider_title_value(page.driver, slider) > "04 Aug 2017"
drag_slider(page.driver, slider, -70)
assert get_slider_title_value(page.driver, slider) == "03 Aug 2017"
assert page.has_no_console_errors()
def test_server_callback_value_vs_value_throttled(self, bokeh_server_page) -> None:
junk = dict(v=0, vt=0)
def modify_doc(doc):
plot = Plot(height=400, width=400, x_range=Range1d(0, 1), y_range=Range1d(0, 1), min_border=0)
slider = Slider(start=0, end=10, value=1, title="bar", css_classes=["foo"], width=300)
def cbv(attr, old, new): junk['v'] += 1
def cbvt(attr, old, new): junk['vt'] += 1
slider.on_change('value', cbv)
slider.on_change('value_throttled', cbvt)
doc.add_root(column(slider, plot))
page = bokeh_server_page(modify_doc)
drag_slider(page.driver, ".foo", 30, release=False)
sleep(1) # noUiSlider does a transition that takes some time
drag_slider(page.driver, ".foo", 30, release=False)
sleep(1) # noUiSlider does a transition that takes some time
drag_slider(page.driver, ".foo", 30, release=False)
sleep(1) # noUiSlider does a transition that takes some time
drag_slider(page.driver, ".foo", 30, release=True)
sleep(1) # noUiSlider does a transition that takes some time
assert junk['v'] == 4
assert junk['vt'] == 1
def test_server_on_change_round_trip(
self, bokeh_server_page: BokehServerPage) -> None:
slider = DateSlider(start=start,
end=end,
value=value,
width=300,
step=24 * 3600 * 1000)
def modify_doc(doc):
source = ColumnDataSource(dict(x=[1, 2], y=[1, 1], val=["a", "b"]))
plot = Plot(height=400,
width=400,
x_range=Range1d(0, 1),
y_range=Range1d(0, 1),
min_border=0)
plot.add_glyph(source, Circle(x='x', y='y', size=20))
plot.tags.append(
CustomJS(name="custom-action",
args=dict(s=source),
code=RECORD("data", "s.data")))
def cb(attr, old, new):
iso_date = slider.value_as_date.isoformat()
source.data['val'] = [iso_date, iso_date]
slider.on_change('value', cb)
doc.add_root(column(slider, plot))
page = bokeh_server_page(modify_doc)
drag_slider(page.driver, slider, 50)
page.eval_custom_action()
results = page.results
new = results['data']['val']
assert new[0] > '2017-08-04'
drag_slider(page.driver, slider, -70)
page.eval_custom_action()
results = page.results
new = results['data']['val']
assert new[0] == '2017-08-03'
def test_server_title_updates(self,
bokeh_server_page: BokehServerPage) -> None:
slider = Slider(start=0, end=10, value=1, title="bar", width=300)
def modify_doc(doc):
plot = Plot(height=400,
width=400,
x_range=Range1d(0, 1),
y_range=Range1d(0, 1),
min_border=0)
def cb(attr, old, new):
slider.title = "baz"
slider.on_change('value', cb)
doc.add_root(column(slider, plot))
page = bokeh_server_page(modify_doc)
drag_slider(page.driver, slider, 150)
sleep(1) # noUiSlider does a transition that takes some time
assert get_slider_title_text(page.driver, slider) == "baz: 6"
def test_server_on_change_round_trip(self, bokeh_server_page) -> None:
def modify_doc(doc):
source = ColumnDataSource(dict(x=[1, 2], y=[1, 1], val=["a", "b"]))
plot = Plot(plot_height=400,
plot_width=400,
x_range=Range1d(0, 1),
y_range=Range1d(0, 1),
min_border=0)
plot.add_glyph(source, Circle(x='x', y='y', size=20))
plot.add_tools(
CustomAction(callback=CustomJS(args=dict(s=source),
code=RECORD("data", "s.data"))))
slider = Slider(start=0,
end=10,
value=1,
title="bar",
css_classes=["foo"],
width=300)
def cb(attr, old, new):
source.data['val'] = [old, new]
slider.on_change('value', cb)
doc.add_root(column(slider, plot))
page = bokeh_server_page(modify_doc)
drag_slider(page.driver, ".foo", 50)
page.click_custom_action()
results = page.results
old, new = results['data']['val']
assert float(old) == 1
assert float(new) > 1
drag_slider(page.driver, ".foo", 50)
page.click_custom_action()
results = page.results
old, new = results['data']['val']
assert float(new) > 2
drag_slider(page.driver, ".foo", -135)
page.click_custom_action()
results = page.results
old, new = results['data']['val']
assert float(new) == 0
def test_server_on_change_round_trip(
self, bokeh_server_page: BokehServerPage) -> None:
slider = Slider(start=0, end=10, value=1, title="bar", width=300)
def modify_doc(doc):
source = ColumnDataSource(dict(x=[1, 2], y=[1, 1], val=["a", "b"]))
plot = Plot(height=400,
width=400,
x_range=Range1d(0, 1),
y_range=Range1d(0, 1),
min_border=0)
plot.add_glyph(source, Circle(x='x', y='y', size=20))
plot.tags.append(
CustomJS(name="custom-action",
args=dict(s=source),
code=RECORD("data", "s.data")))
def cb(attr, old, new):
source.data['val'] = [old, new]
slider.on_change('value', cb)
doc.add_root(column(slider, plot))
page = bokeh_server_page(modify_doc)
drag_slider(page.driver, slider, 50)
page.eval_custom_action()
results = page.results
old, new = results['data']['val']
assert float(old) == 1
assert float(new) > 1
drag_slider(page.driver, slider, 50)
page.eval_custom_action()
results = page.results
old, new = results['data']['val']
assert float(new) > 2
drag_slider(page.driver, slider, -135)
page.eval_custom_action()
results = page.results
old, new = results['data']['val']
assert float(new) == 0
def test_title_updates(self, bokeh_model_page) -> None:
slider = Slider(start=0, end=10, value=1, title="bar", css_classes=["foo"], width=300)
page = bokeh_model_page(slider)
assert float(get_slider_title_value(page.driver, ".foo")) == 1
drag_slider(page.driver, ".foo", 50)
value = get_slider_title_value(page.driver, ".foo")
assert float(value) > 1
assert float(value) == int(value) # integral step size
drag_slider(page.driver, ".foo", 50)
assert float(get_slider_title_value(page.driver, ".foo")) > 2
drag_slider(page.driver, ".foo", -135)
assert float(get_slider_title_value(page.driver, ".foo")) == 0
assert page.has_no_console_errors()