Files
changedetection.io/changedetectionio/tests/test_errorhandling.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

138 lines
4.8 KiB
Python

#!/usr/bin/env python3
import time
import os
from flask import url_for
from .util import live_server_setup, wait_for_all_checks, delete_all_watches
def _runner_test_http_errors(client, live_server, http_code, expected_text, datastore_path):
with open(os.path.join(datastore_path, "endpoint-content.txt"), "w") as f:
f.write("Now you going to get a {} error code\n".format(http_code))
# Add our URL to the import page
test_url = url_for('test_endpoint',
status_code=http_code,
_external=True)
uuid = client.application.config.get('DATASTORE').add_watch(url=test_url)
client.get(url_for("ui.form_watch_checknow"), follow_redirects=True)
# Give the thread time to pick it up
wait_for_all_checks(client)
res = client.get(url_for("watchlist.index"))
# no change
assert b'has-unread-changes' not in res.data
assert bytes(expected_text.encode('utf-8')) in res.data
# Error viewing tabs should appear
res = client.get(
url_for("ui.ui_preview.preview_page", uuid="first"),
follow_redirects=True
)
assert b'Error Text' in res.data
# 'Error Screenshot' only when in playwright mode
#assert b'Error Screenshot' in res.data
delete_all_watches(client)
def test_http_error_handler(client, live_server, measure_memory_usage, datastore_path):
_runner_test_http_errors(client, live_server, 403, 'Access denied', datastore_path=datastore_path)
_runner_test_http_errors(client, live_server, 404, 'Page not found', datastore_path=datastore_path)
_runner_test_http_errors(client, live_server, 500, '(Internal server error) received', datastore_path=datastore_path)
_runner_test_http_errors(client, live_server, 400, 'Error - Request returned a HTTP error code 400', datastore_path=datastore_path)
delete_all_watches(client)
# Just to be sure error text is properly handled
def test_DNS_errors(client, live_server, measure_memory_usage, datastore_path):
# Add our URL to the import page
res = client.post(
url_for("imports.import_page"),
data={"urls": "https://errorfuldomainthatnevereallyexists12356.com"},
follow_redirects=True
)
assert b"1 Imported" in res.data
# Give the thread time to pick it up
wait_for_all_checks(client)
res = client.get(url_for("watchlist.index"))
found_name_resolution_error = (
b"No address found" in res.data or
b"Name or service not known" in res.data or
b"nodename nor servname provided" in res.data or
b"Temporary failure in name resolution" in res.data or
b"Failed to establish a new connection" in res.data or
b"Connection error occurred" in res.data
)
assert found_name_resolution_error
# Should always record that we tried
assert bytes("just now".encode('utf-8')) in res.data
delete_all_watches(client)
# Re 1513
def test_low_level_errors_clear_correctly(client, live_server, measure_memory_usage, datastore_path):
with open(os.path.join(datastore_path, "endpoint-content.txt"), "w") as f:
f.write("<html><body><div id=here>Hello world</div></body></html>")
# 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": "https://dfkjasdkfjaidjfsdajfksdajfksdjfDOESNTEXIST.com"},
follow_redirects=True
)
assert b"1 Imported" in res.data
wait_for_all_checks(client)
# We should see the DNS error
res = client.get(url_for("watchlist.index"))
found_name_resolution_error = (
b"No address found" in res.data or
b"Name or service not known" in res.data or
b"nodename nor servname provided" in res.data or
b"Temporary failure in name resolution" in res.data or
b"Failed to establish a new connection" in res.data or
b"Connection error occurred" in res.data
)
assert found_name_resolution_error
# Update with what should work
client.post(
url_for("ui.ui_edit.edit_page", uuid="first"),
data={
"url": test_url,
"fetch_backend": "html_requests",
"time_between_check_use_default": "y"},
follow_redirects=True
)
# Now the error should be gone
wait_for_all_checks(client)
res = client.get(url_for("watchlist.index"))
found_name_resolution_error = (
b"No address found" in res.data or
b"Name or service not known" in res.data or
b"nodename nor servname provided" in res.data or
b"Temporary failure in name resolution" in res.data or
b"Failed to establish a new connection" in res.data or
b"Connection error occurred" in res.data
)
assert not found_name_resolution_error
delete_all_watches(client)