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harryturrharryturr
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add tests for persistence in date picker single and range
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‎tests/integration/calendar/test_date_picker_persistence.py

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from datetime import datetime, timedelta
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import pytest
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import dash
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import dash_html_components as html
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import dash_core_components as dcc
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from dash.dependencies import Input, Output
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from selenium.webdriver.common.keys import Keys
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from selenium.webdriver.common.action_chains import ActionChains
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def test_rdpr001_persisted_dps(dash_dcc):
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def send_date_dps(target, date):
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(
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ActionChains(dash_dcc.driver)
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.move_to_element(target)
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.pause(0.2)
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.click(target)
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.send_keys(Keys.END)
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.key_down(Keys.SHIFT)
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.send_keys(Keys.HOME)
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.key_up(Keys.SHIFT)
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.send_keys(Keys.DELETE)
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.send_keys(str(date))
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.send_keys(Keys.ENTER)
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).perform()
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app = dash.Dash(__name__)
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app.layout = html.Div(
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[
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html.Button("fire callback", id="btn"),
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html.Div(
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children=[
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dcc.DatePickerSingle(
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id="dps1",
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date=datetime.today(),
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persistence=True,
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persistence_type="session",
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),
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html.P("dps1", id="dps1-p"),
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html.Div(id="container"),
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html.P("dps2", id="dps2-p"),
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]
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),
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]
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)
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@app.callback(Output("container", "children"), [Input("btn", "n_clicks")])
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def update_output(value):
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return dcc.DatePickerSingle(
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id="dps2",
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date=datetime.today(),
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persistence=True,
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persistence_type="session",
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)
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@app.callback(Output("dps1-p", "children"), [Input("dps1", "date")])
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def display_dps1(value):
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return value
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@app.callback(Output("dps2-p", "children"), [Input("dps2", "date")])
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def display_dps2(value):
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return value
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dash_dcc.start_server(app)
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dps1 = dash_dcc.find_element("#dps1")
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dps2 = dash_dcc.find_element("#dps2")
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send_date_dps(dps1, "01/01/2020")
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dash_dcc.wait_for_text_to_equal("#dps1-p", "2020-01-01")
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send_date_dps(dps2, "01/01/2020")
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dash_dcc.wait_for_text_to_equal("#dps2-p", "2020-01-01")
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dash_dcc.find_element("#btn").click()
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dash_dcc.wait_for_text_to_equal("#dps1-p", "2020-01-01")
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dash_dcc.wait_for_text_to_equal("#dps2-p", "2020-01-01")
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def test_rdpr002_persisted_dpr(dash_dcc):
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def send_date_dpr(target, start_date, end_date):
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(
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ActionChains(dash_dcc.driver)
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.move_to_element(target)
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.click(target)
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.send_keys(Keys.END)
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.key_down(Keys.SHIFT)
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.send_keys(Keys.HOME)
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.key_up(Keys.SHIFT)
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.send_keys(str(start_date))
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.pause(0.2)
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.send_keys(Keys.END)
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.key_down(Keys.SHIFT)
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.send_keys(Keys.HOME)
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.key_up(Keys.SHIFT)
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.send_keys(str(end_date))
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).perform()
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app = dash.Dash(__name__)
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app.layout = html.Div(
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[
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html.Button("fire callback", id="btn"),
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html.Div(
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children=[
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dcc.DatePickerRange(
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id="dpr1",
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start_date=datetime.today() - timedelta(days=3),
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end_date=datetime.today(),
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persistence=True,
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persistence_type="session",
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),
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html.P("dpr1", id="dpr1-p-start"),
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html.P("dpr1", id="dpr1-p-end"),
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html.Div(id="container"),
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html.P("dpr2", id="dpr2-p-start"),
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html.P("dpr2", id="dpr2-p-end"),
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]
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),
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]
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)
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@app.callback(Output("container", "children"), [Input("btn", "n_clicks")])
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def update_output(value):
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return dcc.DatePickerRange(
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id="dpr2",
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start_date=datetime.today() - timedelta(days=3),
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end_date=datetime.today(),
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persistence=True,
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persistence_type="session",
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)
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@app.callback(Output("dpr1-p-start", "children"), [Input("dpr1", "start_date")])
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def display_dps1(value):
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return value
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@app.callback(Output("dpr1-p-end", "children"), [Input("dpr1", "end_date")])
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def display_dps1(value):
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return value
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@app.callback(Output("dpr2-p-start", "children"), [Input("dpr2", "start_date")])
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def display_dps2(value):
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return value
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@app.callback(Output("dpr2-p-end", "children"), [Input("dpr2", "end_date")])
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def display_dps2(value):
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return value
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dash_dcc.start_server(app)
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dpr1 = dash_dcc.find_element("div#dpr1 div div div div .DateInput_input")
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dpr2 = dash_dcc.find_element("div#dpr2 div div div div .DateInput_input")
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send_date_dpr(dpr1, "01/01/2020", "01/02/2020")
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dash_dcc.wait_for_text_to_equal("#dpr1-p-start", "2020-01-01")
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dash_dcc.wait_for_text_to_equal("#dpr1-p-end", "2020-01-02")
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send_date_dpr(dpr2, "01/01/2020", "01/02/2020")
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dash_dcc.wait_for_text_to_equal("#dpr2-p-start", "2020-01-01")
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dash_dcc.wait_for_text_to_equal("#dpr2-p-end", "2020-01-02")
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dash_dcc.find_element("#btn").click()
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dash_dcc.wait_for_text_to_equal("#dpr1-p-start", "2020-01-01")
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dash_dcc.wait_for_text_to_equal("#dpr1-p-end", "2020-01-02")
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dash_dcc.wait_for_text_to_equal("#dpr2-p-start", "2020-01-01")
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dash_dcc.wait_for_text_to_equal("#dpr2-p-end", "2020-01-02")

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