browser_net_ws-limit-payload.js (2532B)
1 /* Any copyright is dedicated to the Public Domain. 2 http://creativecommons.org/publicdomain/zero/1.0/ */ 3 4 "use strict"; 5 6 /** 7 * Test that WS connection is established successfully and the truncated payload is correct. 8 */ 9 10 add_task(async function () { 11 // Set WS message payload limit to a lower value for testing 12 await pushPref("devtools.netmonitor.msg.messageDataLimit", 100); 13 14 const { tab, monitor } = await initNetMonitor(WS_PAGE_URL, { 15 requestCount: 1, 16 }); 17 info("Starting test... "); 18 19 const { document, store, windowRequire } = monitor.panelWin; 20 const Actions = windowRequire("devtools/client/netmonitor/src/actions/index"); 21 22 store.dispatch(Actions.batchEnable(false)); 23 24 // Wait for WS connections to be established + send messages 25 const onNetworkEvents = waitForNetworkEvents(monitor, 1); 26 await SpecialPowers.spawn(tab.linkedBrowser, [], async () => { 27 await content.wrappedJSObject.openConnection(0); 28 content.wrappedJSObject.sendData(new Array(10 * 11).toString()); // > 100B payload 29 }); 30 await onNetworkEvents; 31 32 const requests = document.querySelectorAll(".request-list-item"); 33 is(requests.length, 1, "There should be one request"); 34 35 // Wait for all sent/received messages to be displayed in DevTools 36 const wait = waitForDOM( 37 document, 38 "#messages-view .message-list-table .message-list-item", 39 2 40 ); 41 42 // Select the first request 43 EventUtils.sendMouseEvent({ type: "mousedown" }, requests[0]); 44 45 // Click on the "Response" panel 46 clickOnSidebarTab(document, "response"); 47 await wait; 48 49 // Get all messages present in the "Response" panel 50 const frames = document.querySelectorAll( 51 "#messages-view .message-list-table .message-list-item" 52 ); 53 54 // Check expected results 55 is(frames.length, 2, "There should be two frames"); 56 57 // Wait for next tick to do async stuff (The MessagePayload component uses the async function getMessagePayload) 58 await waitForTick(); 59 EventUtils.sendMouseEvent({ type: "mousedown" }, frames[0]); 60 61 await waitForDOM(document, "#messages-view .truncated-data-message"); 62 63 ok( 64 document.querySelector("#messages-view .truncated-data-message"), 65 "Truncated data header shown" 66 ); 67 is( 68 document.querySelector("#messages-view .message-rawData-payload") 69 .textContent.length, 70 100, 71 "Payload size is kept to the limit" 72 ); 73 74 // Close WS connection 75 await SpecialPowers.spawn(tab.linkedBrowser, [], async () => { 76 await content.wrappedJSObject.closeConnection(); 77 }); 78 79 await teardown(monitor); 80 });