1 files changed, 74 insertions, 0 deletions
diff --git a/devtools/client/performance/test/browser_perf-overview-render-04.js b/devtools/client/performance/test/browser_perf-overview-render-04.js
new file mode 100644
index 000000000..22c856851
--- /dev/null
+++ b/devtools/client/performance/test/browser_perf-overview-render-04.js
@@ -0,0 +1,74 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+"use strict";
+
+/**
+ * Tests that the overview graphs do not render when realtime rendering is off
+ * due to lack of e10s.
+ */
+
+const { SIMPLE_URL } = require("devtools/client/performance/test/helpers/urls");
+const { UI_ENABLE_MEMORY_PREF } = require("devtools/client/performance/test/helpers/prefs");
+const { initPerformanceInNewTab, teardownToolboxAndRemoveTab } = require("devtools/client/performance/test/helpers/panel-utils");
+const { startRecording, stopRecording } = require("devtools/client/performance/test/helpers/actions");
+const { waitUntil } = require("devtools/client/performance/test/helpers/wait-utils");
+const { isVisible } = require("devtools/client/performance/test/helpers/dom-utils");
+const { setSelectedRecording } = require("devtools/client/performance/test/helpers/recording-utils");
+
+add_task(function* () {
+  let { panel } = yield initPerformanceInNewTab({
+    url: SIMPLE_URL,
+    win: window
+  });
+
+  let { $, EVENTS, PerformanceController, OverviewView } = panel.panelWin;
+
+  // Enable memory to test.
+  Services.prefs.setBoolPref(UI_ENABLE_MEMORY_PREF, true);
+
+  // Set realtime rendering off.
+  OverviewView.isRealtimeRenderingEnabled = () => false;
+
+  let updated = 0;
+  OverviewView.on(EVENTS.UI_OVERVIEW_RENDERED, () => updated++);
+
+  yield startRecording(panel, { skipWaitingForOverview: true });
+
+  is(isVisible($("#overview-pane")), false, "Overview graphs hidden.");
+  is(updated, 0, "Overview graphs have not been updated");
+
+  yield waitUntil(() => PerformanceController.getCurrentRecording().getMarkers().length);
+  yield waitUntil(() => PerformanceController.getCurrentRecording().getMemory().length);
+  yield waitUntil(() => PerformanceController.getCurrentRecording().getTicks().length);
+  is(isVisible($("#overview-pane")), false, "Overview graphs still hidden.");
+  is(updated, 0, "Overview graphs have still not been updated");
+
+  yield stopRecording(panel);
+
+  is(isVisible($("#overview-pane")), true, "Overview graphs no longer hidden.");
+  is(updated, 1, "Overview graphs rendered upon completion.");
+
+  yield startRecording(panel, { skipWaitingForOverview: true });
+
+  is(isVisible($("#overview-pane")), false,
+     "Overview graphs hidden again when starting new recording.");
+  is(updated, 1, "Overview graphs have not been updated again.");
+
+  setSelectedRecording(panel, 0);
+  is(isVisible($("#overview-pane")), true,
+     "Overview graphs no longer hidden when switching back to complete recording.");
+  is(updated, 1, "Overview graphs have not been updated again.");
+
+  setSelectedRecording(panel, 1);
+  is(isVisible($("#overview-pane")), false,
+     "Overview graphs hidden again when going back to inprogress recording.");
+  is(updated, 1, "Overview graphs have not been updated again.");
+
+  yield stopRecording(panel);
+
+  is(isVisible($("#overview-pane")), true,
+     "overview graphs no longer hidden when recording finishes");
+  is(updated, 2, "Overview graphs rendered again upon completion.");
+
+  yield teardownToolboxAndRemoveTab(panel);
+});