From 5f8de423f190bbb79a62f804151bc24824fa32d8 Mon Sep 17 00:00:00 2001
From: "Matt A. Tobin" <mattatobin@localhost.localdomain>
Date: Fri, 2 Feb 2018 04:16:08 -0500
Subject: Add m-esr52 at 52.6.0

---
 .../test/browser_timeline-waterfall-rerender.js    | 76 ++++++++++++++++++++++
 1 file changed, 76 insertions(+)
 create mode 100644 devtools/client/performance/test/browser_timeline-waterfall-rerender.js

(limited to 'devtools/client/performance/test/browser_timeline-waterfall-rerender.js')

diff --git a/devtools/client/performance/test/browser_timeline-waterfall-rerender.js b/devtools/client/performance/test/browser_timeline-waterfall-rerender.js
new file mode 100644
index 000000000..8bf842560
--- /dev/null
+++ b/devtools/client/performance/test/browser_timeline-waterfall-rerender.js
@@ -0,0 +1,76 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+/* eslint-disable */
+/**
+ * Tests if the waterfall remembers the selection when rerendering.
+ */
+
+function* spawnTest() {
+  let { target, panel } = yield initPerformance(SIMPLE_URL);
+  let { $, $$, EVENTS, PerformanceController, OverviewView, WaterfallView } = panel.panelWin;
+
+  const MIN_MARKERS_COUNT = 50;
+  const MAX_MARKERS_SELECT = 20;
+
+  yield startRecording(panel);
+  ok(true, "Recording has started.");
+
+  let updated = 0;
+  OverviewView.on(EVENTS.UI_OVERVIEW_RENDERED, () => updated++);
+
+  ok((yield waitUntil(() => updated > 0)),
+    "The overview graphs were updated a bunch of times.");
+  ok((yield waitUntil(() => PerformanceController.getCurrentRecording().getMarkers().length > MIN_MARKERS_COUNT)),
+    "There are some markers available.");
+
+  yield stopRecording(panel);
+  ok(true, "Recording has ended.");
+
+  let currentMarkers = PerformanceController.getCurrentRecording().getMarkers();
+  info("Gathered markers: " + JSON.stringify(currentMarkers, null, 2));
+
+  let initialBarsCount = $$(".waterfall-marker-bar").length;
+  info("Initial bars count: " + initialBarsCount);
+
+  // Select a portion of the overview.
+  let rerendered = WaterfallView.once(EVENTS.UI_WATERFALL_RENDERED);
+  OverviewView.setTimeInterval({ startTime: 0, endTime: currentMarkers[MAX_MARKERS_SELECT].end });
+  yield rerendered;
+
+  ok(!$(".waterfall-tree-item:focus"),
+    "There is no item focused in the waterfall yet.");
+  ok($("#waterfall-details").hidden,
+    "The waterfall sidebar is initially hidden.");
+
+  // Focus the second item in the tree.
+  WaterfallView._markersRoot.getChild(1).focus();
+
+  let beforeResizeBarsCount = $$(".waterfall-marker-bar").length;
+  info("Before resize bars count: " + beforeResizeBarsCount);
+  ok(beforeResizeBarsCount < initialBarsCount,
+    "A subset of the total markers was selected.");
+
+  is(Array.indexOf($$(".waterfall-tree-item"), $(".waterfall-tree-item:focus")), 2,
+    "The correct item was focused in the tree.");
+  ok(!$("#waterfall-details").hidden,
+    "The waterfall sidebar is now visible.");
+
+  // Simulate a resize on the marker details.
+  rerendered = WaterfallView.once(EVENTS.UI_WATERFALL_RENDERED);
+  EventUtils.sendMouseEvent({ type: "mouseup" }, WaterfallView.detailsSplitter);
+  yield rerendered;
+
+  let afterResizeBarsCount = $$(".waterfall-marker-bar").length;
+  info("After resize bars count: " + afterResizeBarsCount);
+  is(afterResizeBarsCount, beforeResizeBarsCount,
+    "The same subset of the total markers remained visible.");
+
+  is(Array.indexOf($$(".waterfall-tree-item"), $(".waterfall-tree-item:focus")), 2,
+    "The correct item is still focused in the tree.");
+  ok(!$("#waterfall-details").hidden,
+    "The waterfall sidebar is still visible.");
+
+  yield teardown(panel);
+  finish();
+}
+/* eslint-enable */
-- 
cgit v1.2.3