1 files changed, 49 insertions, 0 deletions
diff --git a/devtools/client/webaudioeditor/test/browser_wa_graph-click.js b/devtools/client/webaudioeditor/test/browser_wa_graph-click.js
new file mode 100644
index 000000000..b075d30db
--- /dev/null
+++ b/devtools/client/webaudioeditor/test/browser_wa_graph-click.js
@@ -0,0 +1,49 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+
+/**
+ * Tests that the clicking on a node in the GraphView opens and sets
+ * the correct node in the InspectorView
+ */
+
+add_task(function* () {
+  let { target, panel } = yield initWebAudioEditor(COMPLEX_CONTEXT_URL);
+  let panelWin = panel.panelWin;
+  let { gFront, $, $$, InspectorView } = panelWin;
+
+  let started = once(gFront, "start-context");
+
+  let events = Promise.all([
+    getN(gFront, "create-node", 8),
+    waitForGraphRendered(panel.panelWin, 8, 8)
+  ]);
+  reload(target);
+  let [actors, _] = yield events;
+  let nodeIds = actors.map(actor => actor.actorID);
+
+  ok(!InspectorView.isVisible(), "InspectorView hidden on start.");
+
+  yield clickGraphNode(panelWin, nodeIds[1], true);
+
+  ok(InspectorView.isVisible(), "InspectorView visible after selecting a node.");
+  is(InspectorView.getCurrentAudioNode().id, nodeIds[1], "InspectorView has correct node set.");
+
+  yield clickGraphNode(panelWin, nodeIds[2]);
+
+  ok(InspectorView.isVisible(), "InspectorView still visible after selecting another node.");
+  is(InspectorView.getCurrentAudioNode().id, nodeIds[2], "InspectorView has correct node set on second node.");
+
+  yield clickGraphNode(panelWin, nodeIds[2]);
+  is(InspectorView.getCurrentAudioNode().id, nodeIds[2], "Clicking the same node again works (idempotent).");
+
+  yield clickGraphNode(panelWin, $("rect", findGraphNode(panelWin, nodeIds[3])));
+  is(InspectorView.getCurrentAudioNode().id, nodeIds[3], "Clicking on a <rect> works as expected.");
+
+  yield clickGraphNode(panelWin, $("tspan", findGraphNode(panelWin, nodeIds[4])));
+  is(InspectorView.getCurrentAudioNode().id, nodeIds[4], "Clicking on a <tspan> works as expected.");
+
+  ok(InspectorView.isVisible(),
+    "InspectorView still visible after several nodes have been clicked.");
+
+  yield teardown(target);
+});