T013
A real WebSocket or EventSource in a fast test.
Fix: Use the fake transport: net.push, net.poke, net.drop.
Status in kerf@0.1.0: reported by kerf check on test files.
Triggers it:
tsx
test('feed', () => { const socket = new WebSocket('ws://localhost/feed'); expect(socket).toBeTruthy() })A test that needs it on purpose keeps it with a reason: // kerf-allow T013: <why> in the file header (whole file) or on the line above.
More: kerf docs testing.