changedetection.io/changedetectionio/tests/visualselector/test_fetch_data.py

#!/usr/bin/python3

import os
from flask import url_for
from ..util import live_server_setup, wait_for_all_checks, extract_UUID_from_client

def test_setup(client, live_server):
    live_server_setup(live_server)


# Add a site in paused mode, add an invalid filter, we should still have visual selector data ready
def test_visual_selector_content_ready(client, live_server):

    import os
    import json

    assert os.getenv('PLAYWRIGHT_DRIVER_URL'), "Needs PLAYWRIGHT_DRIVER_URL set for this test"

    # Add our URL to the import page, because the docker container (playwright/selenium) wont be able to connect to our usual test url
    test_url = url_for('test_interactive_html_endpoint', _external=True)
    test_url = test_url.replace('localhost.localdomain', 'cdio')
    test_url = test_url.replace('localhost', 'cdio')

    res = client.post(
        url_for("form_quick_watch_add"),
        data={"url": test_url, "tags": '', 'edit_and_watch_submit_button': 'Edit > Watch'},
        follow_redirects=True
    )
    assert b"Watch added in Paused state, saving will unpause" in res.data
    uuid = extract_UUID_from_client(client)
    res = client.post(
        url_for("edit_page", uuid=uuid, unpause_on_save=1),
        data={
            "url": test_url,
            "tags": "",
            # For now, cookies doesnt work in headers because it must be a full cookiejar object
            'headers': "testheader: yes\buser-agent: MyCustomAgent",
            'fetch_backend': "html_webdriver",
        },
        follow_redirects=True
    )
    assert b"unpaused" in res.data
    wait_for_all_checks(client)


    assert live_server.app.config['DATASTORE'].data['watching'][uuid].history_n >= 1, "Watch history had atleast 1 (everything fetched OK)"

    res = client.get(
        url_for("preview_page", uuid=uuid),
        follow_redirects=True
    )
    assert b"testheader: yes" in res.data
    assert b"user-agent: mycustomagent" in res.data


    assert os.path.isfile(os.path.join('test-datastore', uuid, 'last-screenshot.png')), "last-screenshot.png should exist"
    assert os.path.isfile(os.path.join('test-datastore', uuid, 'elements.json')), "xpath elements.json data should exist"

    # Open it and see if it roughly looks correct
    with open(os.path.join('test-datastore', uuid, 'elements.json'), 'r') as f:
        json.load(f)

    # Attempt to fetch it via the web hook that the browser would use
    res = client.get(url_for('static_content', group='visual_selector_data', filename=uuid))
    json.loads(res.data)
    assert res.mimetype == 'application/json'
    assert res.status_code == 200


    # Some options should be enabled
    # @todo - in the future, the visibility should be toggled by JS from the request type setting
    res = client.get(
        url_for("edit_page", uuid="first"),
        follow_redirects=True
    )
    assert b'notification_screenshot' in res.data
    client.get(
        url_for("form_delete", uuid="all"),
        follow_redirects=True
    )

def test_basic_browserstep(client, live_server):

    #live_server_setup(live_server)
    assert os.getenv('PLAYWRIGHT_DRIVER_URL'), "Needs PLAYWRIGHT_DRIVER_URL set for this test"

    test_url = url_for('test_interactive_html_endpoint', _external=True)
    test_url = test_url.replace('localhost.localdomain', 'cdio')
    test_url = test_url.replace('localhost', 'cdio')

    res = client.post(
        url_for("form_quick_watch_add"),
        data={"url": test_url, "tags": '', 'edit_and_watch_submit_button': 'Edit > Watch'},
        follow_redirects=True
    )

    assert b"Watch added in Paused state, saving will unpause" in res.data

    res = client.post(
        url_for("edit_page", uuid="first", unpause_on_save=1),
        data={
            "url": test_url,
            "tags": "",
            'fetch_backend': "html_webdriver",
            'browser_steps-0-operation': 'Goto site',
            'browser_steps-1-operation': 'Click element',
            'browser_steps-1-selector': 'button[name=test-button]',
            'browser_steps-1-optional_value': '',
            # For now, cookies doesnt work in headers because it must be a full cookiejar object
            'headers': "testheader: yes\buser-agent: MyCustomAgent",
        },
        follow_redirects=True
    )
    assert b"unpaused" in res.data
    wait_for_all_checks(client)

    uuid = extract_UUID_from_client(client)
    assert live_server.app.config['DATASTORE'].data['watching'][uuid].history_n >= 1, "Watch history had atleast 1 (everything fetched OK)"

    assert b"This text should be removed" not in res.data

    # Check HTML conversion detected and workd
    res = client.get(
        url_for("preview_page", uuid=uuid),
        follow_redirects=True
    )
    assert b"This text should be removed" not in res.data
    assert b"I smell JavaScript because the button was pressed" in res.data

    assert b"testheader: yes" in res.data
    assert b"user-agent: mycustomagent" in res.data

    four_o_four_url =  url_for('test_endpoint', status_code=404, _external=True)
    four_o_four_url = four_o_four_url.replace('localhost.localdomain', 'cdio')
    four_o_four_url = four_o_four_url.replace('localhost', 'cdio')

    # now test for 404 errors
    res = client.post(
        url_for("edit_page", uuid=uuid, unpause_on_save=1),
        data={
              "url": four_o_four_url,
              "tags": "",
              'fetch_backend': "html_webdriver",
              'browser_steps-0-operation': 'Goto site',
              'browser_steps-1-operation': 'Click element',
              'browser_steps-1-selector': 'button[name=test-button]',
              'browser_steps-1-optional_value': ''
        },
        follow_redirects=True
    )
    assert b"unpaused" in res.data
    wait_for_all_checks(client)

    res = client.get(url_for("index"))
    assert b'Error - 404' in res.data

    client.get(
        url_for("form_delete", uuid="all"),
        follow_redirects=True
    )