Error Handling
Error Handling
Common Errors
| Error | Cause | Solution |
|---|---|---|
TimeoutError |
Element not found in time | Use explicit waits or increase timeout |
Page closed |
Browser closed prematurely | Check cleanup order in fixtures |
Connection refused |
Server not running | Start server before tests |
Element not visible |
Hidden by CSS/JS | Wait for visibility state |
Target closed |
Navigation during action | Wait for navigation to complete |
Debugging Tips
# Increase default timeout
page.set_default_timeout(60000) # 60 seconds
# Take screenshot on failure
try:
page.click("#submit")
except Exception as e:
page.screenshot(path="error_screenshot.png")
raise
# Print page HTML for debugging
print(page.content())