test: verify console logs in UI tests (#1440)

**Issue number:**
[ADDON-75613](https://splunk.atlassian.net/browse/ADDON-75613)

## Summary

Pytest hook was added to fail test when SEVERE console logs are found.

### Changes

> Please provide a summary of what's being changed

### User experience

> Please describe what the user experience looks like before and after
this change

## Checklist

If your change doesn't seem to apply, please leave them unchecked.

* [x] I have performed a self-review of this change
* [ ] Changes have been tested
* [ ] Changes are documented
* [x] PR title follows [conventional commit
semantics](https://www.conventionalcommits.org/en/v1.0.0/)

---------

Co-authored-by: kkedziak <[email protected]>

tests/ui/conftest.py

@@ -1,7 +1,15 @@
+from typing import Any, Iterator
+
 import pytest
 
 from tests.ui.pages.account_page import AccountPage
 from tests.ui.test_configuration_page_account_tab import _ACCOUNT_CONFIG
+from pytest_splunk_addon_ui_smartx import utils as s_utils
+
+from _pytest.assertion import truncate
+
+truncate.DEFAULT_MAX_LINES = 9999
+truncate.DEFAULT_MAX_CHARS = 9999
 
 
 @pytest.fixture
@@ -13,3 +21,30 @@ def add_delete_account(ucc_smartx_rest_helper):
     kwargs = _ACCOUNT_CONFIG
     yield account.backend_conf.post_stanza(url, kwargs)
     account.backend_conf.delete_all_stanzas()
+
+
+@pytest.hookimpl(hookwrapper=True)
+def pytest_runtest_call(item: pytest.Item) -> Iterator[Any]:
+    """
+    Implemented hook to:
+    - check browser logs for severe logs after each test run.
+    """
+
+    yield
+
+    IGNORED = {
+        "appLogo.png - Failed to load resource: the server responded with a status of 404 (Not Found)",
+    }
+
+    browser_logs = s_utils.get_browser_logs(item.selenium_helper.browser)
+    severe_logs = [
+        log
+        for log in browser_logs
+        if log.level == s_utils.LogLevel.SEVERE
+        and not any(ignored in log.message for ignored in IGNORED)
+    ]
+
+    if severe_logs:
+        log_msg = [f"{log.level}: {log.source} - {log.message}" for log in severe_logs]
+        msg = "Severe logs found in browser console logs: \n" + "\n".join(log_msg)
+        pytest.fail(msg, pytrace=True)