1 files changed, 48 insertions, 0 deletions
diff --git a/devtools/client/performance/test/browser_timeline-filters-02.js b/devtools/client/performance/test/browser_timeline-filters-02.js
new file mode 100644
index 000000000..f9ab00711
--- /dev/null
+++ b/devtools/client/performance/test/browser_timeline-filters-02.js
@@ -0,0 +1,48 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+"use strict";
+/* eslint-disable */
+/**
+ * Tests markers filtering mechanism.
+ */
+
+const URL = EXAMPLE_URL + "doc_innerHTML.html";
+
+function* spawnTest() {
+  let { panel } = yield initPerformance(URL);
+  let { $, $$, EVENTS, PerformanceController, OverviewView, WaterfallView } = panel.panelWin;
+
+  yield startRecording(panel);
+  ok(true, "Recording has started.");
+
+  yield waitUntil(() => {
+    let markers = PerformanceController.getCurrentRecording().getMarkers();
+    return markers.some(m => m.name == "Parse HTML") &&
+           markers.some(m => m.name == "Javascript");
+  });
+
+  let waterfallRendered = WaterfallView.once(EVENTS.UI_WATERFALL_RENDERED);
+  yield stopRecording(panel);
+
+  $("#filter-button").click();
+  let filterJS = $("menuitem[marker-type=Javascript]");
+
+  yield waterfallRendered;
+
+  ok($(".waterfall-marker-bar[type=Javascript]"), "Found at least one 'Javascript' marker");
+  ok(!$(".waterfall-marker-bar[type='Parse HTML']"), "Found no Parse HTML markers as they are nested still");
+
+  EventUtils.synthesizeMouseAtCenter(filterJS, {type: "mouseup"}, panel.panelWin);
+  yield Promise.all([
+    WaterfallView.once(EVENTS.UI_WATERFALL_RENDERED),
+    once(filterJS, "command")
+  ]);
+
+  ok(!$(".waterfall-marker-bar[type=Javascript]"), "Javascript markers are all hidden.");
+  ok($(".waterfall-marker-bar[type='Parse HTML']"),
+    "Found at least one 'Parse HTML' marker still visible after hiding JS markers");
+
+  yield teardown(panel);
+  finish();
+}
+/* eslint-enable */