Mypal/devtools/client/webaudioeditor/test/browser_wa_graph-render-03.js
2019-03-11 13:26:37 +03:00

35 lines
972 B
JavaScript

/* Any copyright is dedicated to the Public Domain.
http://creativecommons.org/publicdomain/zero/1.0/ */
/**
* Tests to ensure that selected nodes stay selected on graph redraw.
*/
add_task(function* () {
let { target, panel } = yield initWebAudioEditor(SIMPLE_CONTEXT_URL);
let { panelWin } = panel;
let { gFront, $, $$, EVENTS } = panelWin;
let events = Promise.all([
getN(gFront, "create-node", 3),
waitForGraphRendered(panelWin, 3, 2)
]);
reload(target);
let [actors] = yield events;
let [dest, osc, gain] = actors;
yield clickGraphNode(panelWin, gain.actorID);
ok(findGraphNode(panelWin, gain.actorID).classList.contains("selected"),
"Node selected once.");
// Disconnect a node to trigger a rerender
osc.disconnect();
yield once(panelWin, EVENTS.UI_GRAPH_RENDERED);
ok(findGraphNode(panelWin, gain.actorID).classList.contains("selected"),
"Node still selected after rerender.");
yield teardown(target);
});