Function test_rddd001_initial_state

tests/integration/renderer/test_due_diligence.py:13–101

(dash_duo)

def test_rddd001_initial_state(dash_duo):
    app = Dash(__name__)
    my_class_attrs = {
        "id": "p.c.4",
        "className": "my-class",
        "title": "tooltip",
        "style": {"color": "red", "fontSize": 30},
    }
    # fmt:off
    app.layout = html.Div([
        'Basic string',
        3.14,
        True,
        None,
        html.Div('Child div with basic string', **my_class_attrs),
        html.Div(id='p.c.5'),
        html.Div([
            html.Div('Grandchild div', id='p.c.6.p.c.0'),
            html.Div([
                html.Div('Great grandchild', id='p.c.6.p.c.1.p.c.0'),
                3.14159,
                'another basic string'
            ], id='p.c.6.p.c.1'),
            html.Div([
                html.Div(
                    html.Div([
                        html.Div([
                            html.Div(
                                id='p.c.6.p.c.2.p.c.0.p.c.p.c.0.p.c.0'
                            ),
                            '',
                            html.Div(
                                id='p.c.6.p.c.2.p.c.0.p.c.p.c.0.p.c.2'
                            )
                        ], id='p.c.6.p.c.2.p.c.0.p.c.p.c.0')
                    ], id='p.c.6.p.c.2.p.c.0.p.c'),
                    id='p.c.6.p.c.2.p.c.0'
                )
            ], id='p.c.6.p.c.2')
        ], id='p.c.6')
    ])
    # fmt:on

    dash_duo.start_server(app)
    dash_duo.wait_for_text_to_equal(r"#p\.c\.5", "")

    # Note: this .html file shows there's no undo/redo button by default
    with open(
        os.path.join(os.path.dirname(__file__), "initial_state_dash_app_content.html")
    ) as fp:
        expected_dom = BeautifulSoup(fp.read().strip(), "lxml")

    fetched_dom = dash_duo.dash_outerhtml_dom

    assert (
        fetched_dom.decode() == expected_dom.decode()
    ), "the fetching rendered dom is expected"