1 files changed, 82 insertions, 0 deletions
diff --git a/devtools/client/performance/test/browser_perf-overview-selection-03.js b/devtools/client/performance/test/browser_perf-overview-selection-03.js
new file mode 100644
index 000000000..8f06901e8
--- /dev/null
+++ b/devtools/client/performance/test/browser_perf-overview-selection-03.js
@@ -0,0 +1,82 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+"use strict";
+
+/**
+ * Tests that the graphs' selections are linked.
+ */
+
+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 { times } = require("devtools/client/performance/test/helpers/event-utils");
+const { dragStartCanvasGraph, dragStopCanvasGraph } = require("devtools/client/performance/test/helpers/input-utils");
+
+add_task(function* () {
+  let { panel } = yield initPerformanceInNewTab({
+    url: SIMPLE_URL,
+    win: window
+  });
+
+  let { EVENTS, OverviewView } = panel.panelWin;
+
+  // Enable memory to test.
+  Services.prefs.setBoolPref(UI_ENABLE_MEMORY_PREF, true);
+
+  yield startRecording(panel);
+  yield stopRecording(panel);
+
+  let markersOverview = OverviewView.graphs.get("timeline");
+  let memoryGraph = OverviewView.graphs.get("memory");
+  let framerateGraph = OverviewView.graphs.get("framerate");
+  let width = framerateGraph.width;
+
+  // Perform a selection inside the framerate graph.
+
+  let rangeSelected = times(OverviewView, EVENTS.UI_OVERVIEW_RANGE_SELECTED, 2);
+  dragStartCanvasGraph(framerateGraph, { x: 0 });
+  dragStopCanvasGraph(framerateGraph, { x: width / 2 });
+  yield rangeSelected;
+
+  is(markersOverview.getSelection().toSource(), framerateGraph.getSelection().toSource(),
+    "The markers overview has a correct selection.");
+  is(memoryGraph.getSelection().toSource(), framerateGraph.getSelection().toSource(),
+    "The memory overview has a correct selection.");
+  is(framerateGraph.getSelection().toSource(), "({start:0, end:" + (width / 2) + "})",
+    "The framerate graph has a correct selection.");
+
+  // Perform a selection inside the markers overview.
+
+  markersOverview.dropSelection();
+
+  rangeSelected = times(OverviewView, EVENTS.UI_OVERVIEW_RANGE_SELECTED, 2);
+  dragStartCanvasGraph(markersOverview, { x: 0 });
+  dragStopCanvasGraph(markersOverview, { x: width / 4 });
+  yield rangeSelected;
+
+  is(markersOverview.getSelection().toSource(), framerateGraph.getSelection().toSource(),
+    "The markers overview has a correct selection.");
+  is(memoryGraph.getSelection().toSource(), framerateGraph.getSelection().toSource(),
+    "The memory overview has a correct selection.");
+  is(framerateGraph.getSelection().toSource(), "({start:0, end:" + (width / 4) + "})",
+    "The framerate graph has a correct selection.");
+
+  // Perform a selection inside the memory overview.
+
+  markersOverview.dropSelection();
+
+  rangeSelected = times(OverviewView, EVENTS.UI_OVERVIEW_RANGE_SELECTED, 2);
+  dragStartCanvasGraph(memoryGraph, { x: 0 });
+  dragStopCanvasGraph(memoryGraph, { x: width / 10 });
+  yield rangeSelected;
+
+  is(markersOverview.getSelection().toSource(), framerateGraph.getSelection().toSource(),
+    "The markers overview has a correct selection.");
+  is(memoryGraph.getSelection().toSource(), framerateGraph.getSelection().toSource(),
+    "The memory overview has a correct selection.");
+  is(framerateGraph.getSelection().toSource(), "({start:0, end:" + (width / 10) + "})",
+    "The framerate graph has a correct selection.");
+
+  yield teardownToolboxAndRemoveTab(panel);
+});