WebSocket

Check that a filter using the $websocket filter option is working as expected.

Test that a filter using the $websocket filter option works on to block a WebSocket connection.

Triggering WebSocket connection...

Passed. Connection was blocked.

Check that the connection is NOT blocked before adding the filter. That means the testcase above currently fails.
Add filter #1.
Refresh page.
The connection should be blocked and its state indicated in the test case above.

abptestpages.org/websocket$websocket,domain=abptestpages.org