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 /* Any copyright is dedicated to the Public Domain.

    http://creativecommons.org/publicdomain/zero/1.0/ */

 /**

  * Tests if the shader editor shows the appropriate UI when opened.

  */

 function spawnTest() {

   let [target, debuggee, panel] = yield initWebAudioEditor(COMPLEX_CONTEXT_URL);

   let { panelWin } = panel;

   let { gFront, $, $$, EVENTS, WebAudioParamView } = panelWin;

   let gVars = WebAudioParamView._paramsView;

   let started = once(gFront, "start-context");

   reload(target);

   let [[dest, osc, gain], nodeIDs ]= yield Promise.all([

     getN(gFront, "create-node", 8),

     getNSpread(panelWin, EVENTS.UI_ADD_NODE_LIST, 8),

     waitForGraphRendered(panelWin, 8, 8)

   ]);

   // Map result to only have ID, since we don't need the event name

   nodeIDs = nodeIDs.map(eventResult => eventResult[1]);

   let types = ["AudioDestinationNode", "OscillatorNode", "GainNode", "ScriptProcessorNode",

                "OscillatorNode", "GainNode", "AudioBufferSourceNode", "BiquadFilterNode"];

   types.forEach((type, i) => {

     ok(findGraphNode(panelWin, nodeIDs[i]).classList.contains("type-" + type), "found " + type + " with class");

   });

   let edges = [

     [1, 2, "osc1 -> gain1"],

     [1, 3, "osc1 -> proc"],

     [2, 0, "gain1 -> dest"],

     [4, 5, "osc2 -> gain2"],

     [5, 0, "gain2 -> dest"],

     [6, 7, "buf -> filter"],

     [4, 7, "osc2 -> filter"],

     [7, 0, "filter -> dest"],

   ];

   edges.forEach(([source, target, msg], i) => {

     is(findGraphEdge(panelWin, nodeIDs[source], nodeIDs[target]).toString(), "[object SVGGElement]",

       "found edge for " + msg);

   });

   yield teardown(panel);

   finish();

 }