| (async function(testRunner) { |
| var {page, session, dp} = await testRunner.startBlank( |
| `Verifies that a helpful console message is emitted on websocket failure.`); |
| |
| await dp.Log.enable(); |
| dp.Log.onEntryAdded(entryAddedEvent => { |
| const message = entryAddedEvent.params.entry.text; |
| if (message.includes('WebSocket') && message.includes('failed')) { |
| testRunner.log('WebSocket failure console message:\n' + message); |
| testRunner.completeTest(); |
| } |
| testRunner.log('logEntry: ' + JSON.stringify(logEntry, null, 2)); |
| }); |
| |
| session.evaluate(`new WebSocket('ws://localhost:8000/')`); |
| }) |
