Add m-esr52 at 52.6.0

1 files changed, 37 insertions, 0 deletions

diff --git a/devtools/client/webaudioeditor/test/browser_wa_reset-02.js b/devtools/client/webaudioeditor/test/browser_wa_reset-02.js
new file mode 100644
index 000000000..c9516b364
--- /dev/null
+++ b/devtools/client/webaudioeditor/test/browser_wa_reset-02.js
@@ -0,0 +1,37 @@
+/* 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 graph.
+ */
+
+add_task(function* () {
+  let { target, panel } = yield initWebAudioEditor(SIMPLE_CONTEXT_URL);
+  let { panelWin } = panel;
+  let { gFront, $ } = panelWin;
+
+  let events = Promise.all([
+    get3(gFront, "create-node"),
+    waitForGraphRendered(panelWin, 3, 2)
+  ]);
+  reload(target);
+  yield events;
+
+  let { nodes, edges } = countGraphObjects(panelWin);
+  is(nodes, 3, "should only be 3 nodes.");
+  is(edges, 2, "should only be 2 edges.");
+
+  events = Promise.all([
+    get3(gFront, "create-node"),
+    waitForGraphRendered(panelWin, 3, 2)
+  ]);
+  reload(target);
+  yield events;
+
+  ({ nodes, edges } = countGraphObjects(panelWin));
+  is(nodes, 3, "after reload, should only be 3 nodes.");
+  is(edges, 2, "after reload, should only be 2 edges.");
+
+  yield teardown(target);
+});