1 files changed, 48 insertions, 0 deletions
diff --git a/devtools/client/webaudioeditor/test/browser_wa_reset-03.js b/devtools/client/webaudioeditor/test/browser_wa_reset-03.js
new file mode 100644
index 000000000..1207793f5
--- /dev/null
+++ b/devtools/client/webaudioeditor/test/browser_wa_reset-03.js
@@ -0,0 +1,48 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+
+/**
+ * Tests reloading a tab with the tools open properly cleans up
+ * the inspector and selected node.
+ */
+
+add_task(function* () {
+  let { target, panel } = yield initWebAudioEditor(SIMPLE_CONTEXT_URL);
+  let { panelWin } = panel;
+  let { gFront, $, InspectorView } = panelWin;
+
+  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);
+
+  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.");
+
+  /**
+   * Reload
+   */
+
+  events = Promise.all([
+    get3(gFront, "create-node"),
+    waitForGraphRendered(panelWin, 3, 2)
+  ]);
+  reload(target);
+  [actors] = yield events;
+  nodeIds = actors.map(actor => actor.actorID);
+
+  ok(!InspectorView.isVisible(), "InspectorView hidden on start.");
+  is(InspectorView.getCurrentAudioNode(), null,
+    "InspectorView has no current node set on reset.");
+
+  yield clickGraphNode(panelWin, nodeIds[2], true);
+  ok(InspectorView.isVisible(),
+    "InspectorView visible after selecting a node after a reset.");
+  is(InspectorView.getCurrentAudioNode().id, nodeIds[2], "InspectorView has correct node set upon clicking graph node after a reset.");
+
+  yield teardown(target);
+});