def test_zoom_out(self, single_plot_page) -> None:
plot = _make_plot()
page = single_plot_page(plot)
# First check that scrolling has no effect before the tool is activated
page.driver.execute_script(SCROLL(200))
page.click_custom_action()
results = page.results
assert results['xrstart'] == 0
assert results['xrend'] == 1
assert results['yrstart'] == 0
assert results['yrend'] == 1
# Next check that scrolling adjusts the range after the tool is activated
button = page.get_toolbar_button('wheel-zoom')
button.click()
page.driver.execute_script(SCROLL(200))
page.click_custom_action()
results = page.results
assert results['xrstart'] < 0
assert results['xrend'] > 1
assert results['yrstart'] < 0
assert results['yrend'] > 1
assert page.has_no_console_errors()
def test_ranges_update(self, single_plot_page) -> None:
source = ColumnDataSource(dict(x=[1, 2], y=[1, 1]))
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, Rect(x='x', y='y', width=0.9, height=0.9))
plot.add_tools(WheelZoomTool())
code = RECORD("event_name", "cb_obj.event_name", final=False) + \
RECORD("x0", "cb_obj.x0", final=False) + \
RECORD("x1", "cb_obj.x1", final=False) + \
RECORD("y0", "cb_obj.y0", final=False) + \
RECORD("y1", "cb_obj.y1")
plot.js_on_event(RangesUpdate, CustomJS(code=code))
plot.add_tools(CustomAction(callback=CustomJS(code="")))
plot.toolbar_sticky = False
page = single_plot_page(plot)
button = page.get_toolbar_button('wheel-zoom')
button.click()
page.driver.execute_script(SCROLL(-200))
page.click_custom_action()
results = page.results
assert results['event_name'] == "rangesupdate"
assert results['x0'] > 0
assert results['x1'] < 1
assert results['y0'] > 0
assert results['y1'] < 1
assert page.has_no_console_errors()
def test_ywheel_pan(self, single_plot_page: SinglePlotPage) -> None:
plot = _make_plot("height")
page = single_plot_page(plot)
# First check that scrolling has no effect before the tool is activated
page.driver.execute_script(SCROLL(-200))
page.eval_custom_action()
results = page.results
assert results['xrstart'] == 0
assert results['xrend'] == 1
assert results['yrstart'] == 0
assert results['yrend'] == 1
# Next check that scrolling adjusts the y range after the tool is activated
button = page.get_toolbar_button('wheel-pan')
button.click()
page.driver.execute_script(SCROLL(-200))
page.eval_custom_action()
results = page.results
assert results['xrstart'] == 0
assert results['xrend'] == 1
assert results['yrstart'] > 0
assert results['yrend'] > 1
page.driver.execute_script(SCROLL(400))
page.eval_custom_action()
results = page.results
assert results['xrstart'] == 0
assert results['xrend'] == 1
assert results['yrstart'] < 0
assert results['yrend'] < 1
assert page.has_no_console_errors()