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/* Any copyright is dedicated to the Public Domain.
http://creativecommons.org/publicdomain/zero/1.0/ */
/**
* Tests that params view shows params when they exist, and are hidden otherwise.
*/
add_task(function* () {
let { target, panel } = yield initWebAudioEditor(SIMPLE_CONTEXT_URL);
let { panelWin } = panel;
let { gFront, $, $$, EVENTS, PropertiesView } = panelWin;
let gVars = PropertiesView._propsView;
let started = once(gFront, "start-context");
let events = Promise.all([
get3(gFront, "create-node"),
waitForGraphRendered(panelWin, 3, 2)
]);
reload(target);
let [actors] = yield events;
let nodeIds = actors.map(actor => actor.actorID);
// Gain node
click(panelWin, findGraphNode(panelWin, nodeIds[2]));
yield waitForInspectorRender(panelWin, EVENTS);
ok(isVisible($("#properties-content")), "Parameters shown when they exist.");
ok(!isVisible($("#properties-empty")),
"Empty message hidden when AudioParams exist.");
// Destination node
click(panelWin, findGraphNode(panelWin, nodeIds[0]));
yield waitForInspectorRender(panelWin, EVENTS);
ok(!isVisible($("#properties-content")),
"Parameters hidden when they don't exist.");
ok(isVisible($("#properties-empty")),
"Empty message shown when no AudioParams exist.");
yield teardown(target);
});
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