Files
changedetection.io/changedetectionio/tests/test_element_removal.py
dgtlmoon 3d14df6a11 Development branch merge into release/master
Multi-language / Translations Support (#3696)
  - Complete internationalization system implemented
  - Support for 7 languages: Czech (cs), German (de), French (fr), Italian (it), Korean (ko), Chinese Simplified (zh), Chinese Traditional (zh_TW)
  - Language selector with localized flags and theming
  - Flash message translations
  - Multiple translation fixes and improvements across all languages
  - Language setting preserved across redirects

  Pluggable Content Fetchers (#3653)
  - New architecture for extensible content fetcher system
  - Allows custom fetcher implementations

  Image / Screenshot Comparison Processor (#3680)
  - New processor for visual change detection (disabled for this release)
  - Supporting CSS/JS infrastructure added

  UI Improvements

  Design & Layout
  - Auto-generated tag color schemes
  - Simplified login form styling
  - Removed hard-coded CSS, moved to SCSS variables
  - Tag UI cleanup and improvements
  - Automatic tab wrapper functionality
  - Menu refactoring for better organization
  - Cleanup of offset settings
  - Hide sticky tabs on narrow viewports
  - Improved responsive layout (#3702)

  User Experience
  - Modal alerts/confirmations on delete/clear operations (#3693, #3598, #3382)
  - Auto-add https:// to URLs in quickwatch form if not present
  - Better redirect handling on login (#3699)
  - 'Recheck all' now returns to correct group/tag (#3673)
  - Language set redirect keeps hash fragment
  - More friendly human-readable text throughout UI

  Performance & Reliability

  Scheduler & Processing
  - Soft delays instead of blocking time.sleep() calls (#3710)
  - More resilient handling of same UUID being processed (#3700)
  - Better Puppeteer timeout handling
  - Improved Puppeteer shutdown/cleanup (#3692)
  - Requests cleanup now properly async

  History & Rendering
  - Faster server-side "difference" rendering on History page (#3442)
  - Show ignored/triggered rows in history
  - API: Retry watch data if watch dict changed (more reliable)

  API Improvements

  - Watch get endpoint: retry mechanism for changed watch data
  - WatchHistoryDiff API endpoint includes extra format args (#3703)

  Testing Improvements

  - Replace time.sleep with wait_for_notification_endpoint_output (#3716)
  - Test for mode switching (#3701)
  - Test for #3720 added (#3725)
  - Extract-text difference test fixes
  - Improved dev workflow

  Bug Fixes

  - Notification error text output (#3672, #3669, #3280)
  - HTML validation fixes (#3704)
  - Template discovery path fixes
  - Notification debug log now uses system locale for dates/times
  - Puppeteer spelling mistake in log output
  - Recalculation on anchor change
  - Queue bubble update disabled temporarily

  Dependency Updates

  - beautifulsoup4 updated (#3724)
  - psutil 7.1.0 → 7.2.1 (#3723)
  - python-engineio ~=4.12.3 → ~=4.13.0 (#3707)
  - python-socketio ~=5.14.3 → ~=5.16.0 (#3706)
  - flask-socketio ~=5.5.1 → ~=5.6.0 (#3691)
  - brotli ~=1.1 → ~=1.2 (#3687)
  - lxml updated (#3590)
  - pytest ~=7.2 → ~=9.0 (#3676)
  - jsonschema ~=4.0 → ~=4.25 (#3618)
  - pluggy ~=1.5 → ~=1.6 (#3616)
  - cryptography 44.0.1 → 46.0.3 (security) (#3589)

  Documentation

  - README updated with viewport size setup information

  Development Infrastructure

  - Dev container only built on dev branch
  - Improved dev workflow tooling
2026-01-12 17:50:53 +01:00

254 lines
6.7 KiB
Python

#!/usr/bin/env python3
import time
import os
from flask import url_for
from ..html_tools import *
from .util import live_server_setup, wait_for_all_checks, delete_all_watches
def set_response_with_multiple_index(datastore_path):
data= """<!DOCTYPE html>
<html>
<body>
<!-- NOTE!! CHROME WILL ADD TBODY HERE IF ITS NOT THERE!! -->
<table style="width:100%">
<tr>
<th>Person 1</th>
<th>Person 2</th>
<th>Person 3</th>
</tr>
<tr>
<td>Emil</td>
<td>Tobias</td>
<td>Linus</td>
</tr>
<tr>
<td>16</td>
<td>14</td>
<td>10</td>
</tr>
</table>
</body>
</html>
"""
with open(os.path.join(datastore_path, "endpoint-content.txt"), "w") as f:
f.write(data)
def set_original_response(datastore_path):
test_return_data = """<html>
<header>
<h2>Header</h2>
</header>
<nav>
<ul>
<li><a href="#">A</a></li>
<li><a href="#">B</a></li>
<li><a href="#">C</a></li>
</ul>
</nav>
<body>
Some initial text<br>
<p>Which is across multiple lines</p>
<br>
So let's see what happens. <br>
<div id="changetext">Some text that will change</div>
</body>
<footer>
<p>Footer</p>
</footer>
</html>
"""
with open(os.path.join(datastore_path, "endpoint-content.txt"), "w") as f:
f.write(test_return_data)
def set_modified_response(datastore_path):
test_return_data = """<html>
<header>
<h2>Header changed</h2>
</header>
<nav>
<ul>
<li><a href="#">A changed</a></li>
<li><a href="#">B</a></li>
<li><a href="#">C</a></li>
</ul>
</nav>
<body>
Some initial text<br>
<p>Which is across multiple lines</p>
<br>
So let's see what happens. <br>
<div id="changetext">Some text that changes</div>
</body>
<footer>
<p>Footer changed</p>
</footer>
</html>
"""
with open(os.path.join(datastore_path, "endpoint-content.txt"), "w") as f:
f.write(test_return_data)
def test_element_removal_output():
from inscriptis import get_text
# Check text with sub-parts renders correctly
content = """<html>
<header>
<h2>Header</h2>
</header>
<nav>
<ul>
<li><a href="#">A</a></li>
</ul>
</nav>
<body>
Some initial text<br>
<p>across multiple lines</p>
<div id="changetext">Some text that changes</div>
<div>Some text should be matched by xPath // selector</div>
<div>Some text should be matched by xPath selector</div>
<div>Some text should be matched by xPath1 selector</div>
</body>
<footer>
<p>Footer</p>
</footer>
</html>
"""
html_blob = element_removal(
[
"header",
"footer",
"nav",
"#changetext",
"//*[contains(text(), 'xPath // selector')]",
"xpath://*[contains(text(), 'xPath selector')]",
"xpath1://*[contains(text(), 'xPath1 selector')]"
],
html_content=content
)
text = get_text(html_blob)
assert (
text
== """Some initial text
across multiple lines
"""
)
def test_element_removal_full(client, live_server, measure_memory_usage, datastore_path):
set_original_response(datastore_path=datastore_path)
# Add our URL to the import page
test_url = url_for("test_endpoint", _external=True)
res = client.post(
url_for("imports.import_page"), data={"urls": test_url}, follow_redirects=True
)
assert b"1 Imported" in res.data
wait_for_all_checks(client)
# Goto the edit page, add the filter data
# Not sure why \r needs to be added - absent of the #changetext this is not necessary
subtractive_selectors_data = "header\r\nfooter\r\nnav\r\n#changetext"
res = client.post(
url_for("ui.ui_edit.edit_page", uuid="first"),
data={
"subtractive_selectors": subtractive_selectors_data,
"url": test_url,
"tags": "",
"headers": "",
"fetch_backend": "html_requests",
"time_between_check_use_default": "y",
},
follow_redirects=True,
)
assert b"Updated watch." in res.data
wait_for_all_checks(client)
# Check it saved
res = client.get(
url_for("ui.ui_edit.edit_page", uuid="first"),
)
assert bytes(subtractive_selectors_data.encode("utf-8")) in res.data
# Trigger a check
res = client.get(url_for("ui.form_watch_checknow"), follow_redirects=True)
assert b'Queued 1 watch for rechecking.' in res.data
wait_for_all_checks(client)
# so that we set the state to 'has-unread-changes' after all the edits
client.get(url_for("ui.ui_diff.diff_history_page", uuid="first"))
# Make a change to header/footer/nav
set_modified_response(datastore_path=datastore_path)
# Trigger a check
res = client.get(url_for("ui.form_watch_checknow"), follow_redirects=True)
assert b'Queued 1 watch for rechecking.' in res.data
# Give the thread time to pick it up
wait_for_all_checks(client)
# There should not be an unviewed change, as changes should be removed
res = client.get(url_for("watchlist.index"))
assert b"unviewed" not in res.data
# Re #2752
def test_element_removal_nth_offset_no_shift(client, live_server, measure_memory_usage, datastore_path):
set_response_with_multiple_index(datastore_path=datastore_path)
subtractive_selectors_data = [
### css style ###
"""body > table > tr:nth-child(1) > th:nth-child(2)
body > table > tr:nth-child(2) > td:nth-child(2)
body > table > tr:nth-child(3) > td:nth-child(2)
body > table > tr:nth-child(1) > th:nth-child(3)
body > table > tr:nth-child(2) > td:nth-child(3)
body > table > tr:nth-child(3) > td:nth-child(3)""",
### second type, xpath ###
"""//body/table/tr[1]/th[2]
//body/table/tr[2]/td[2]
//body/table/tr[3]/td[2]
//body/table/tr[1]/th[3]
//body/table/tr[2]/td[3]
//body/table/tr[3]/td[3]"""]
test_url = url_for("test_endpoint", _external=True)
for selector_list in subtractive_selectors_data:
delete_all_watches(client)
uuid = client.application.config.get('DATASTORE').add_watch(url=test_url, extras={"subtractive_selectors": selector_list.splitlines()})
client.get(url_for("ui.form_watch_checknow"), follow_redirects=True)
wait_for_all_checks(client)
res = client.get(
url_for("ui.ui_preview.preview_page", uuid="first"),
follow_redirects=True
)
# the filters above should have removed this but they never say to remove the "emil" column
assert b"Tobias" not in res.data
assert b"Linus" not in res.data
assert b"Person 2" not in res.data
assert b"Person 3" not in res.data
# First column should exist
assert b"Emil" in res.data