1 files changed, 76 insertions, 0 deletions
diff --git a/toolkit/devtools/performance/test/browser_perf-overview-selection-03.js b/toolkit/devtools/performance/test/browser_perf-overview-selection-03.js
new file mode 100644
index 000000000..7503f4b55
--- /dev/null
+++ b/toolkit/devtools/performance/test/browser_perf-overview-selection-03.js
@@ -0,0 +1,76 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+
+/**
+ * Tests that the graphs' selections are linked.
+ */
+function spawnTest () {
+  let { panel } = yield initPerformance(SIMPLE_URL);
+  let { EVENTS, OverviewView } = panel.panelWin;
+
+  // Enable memory to test all the overview graphs.
+  Services.prefs.setBoolPref(MEMORY_PREF, true);
+
+  yield startRecording(panel);
+
+  yield Promise.all([
+    once(OverviewView, EVENTS.FRAMERATE_GRAPH_RENDERED),
+    once(OverviewView, EVENTS.MARKERS_GRAPH_RENDERED),
+    once(OverviewView, EVENTS.MEMORY_GRAPH_RENDERED),
+    once(OverviewView, EVENTS.OVERVIEW_RENDERED),
+  ]);
+
+  yield stopRecording(panel);
+
+  let framerateGraph = OverviewView.framerateGraph;
+  let markersOverview = OverviewView.markersOverview;
+  let memoryOverview = OverviewView.memoryOverview;
+  let MAX = framerateGraph.width;
+
+  // Perform a selection inside the framerate graph.
+
+  let selected = once(OverviewView, EVENTS.OVERVIEW_RANGE_SELECTED);
+  dragStart(framerateGraph, 0);
+  dragStop(framerateGraph, MAX / 2);
+  yield selected;
+
+  is(framerateGraph.getSelection().toSource(), "({start:0, end:" + (MAX / 2) + "})",
+    "The framerate graph has a correct selection.");
+  is(markersOverview.getSelection().toSource(), framerateGraph.getSelection().toSource(),
+    "The markers overview has a correct selection.");
+  is(memoryOverview.getSelection().toSource(), framerateGraph.getSelection().toSource(),
+    "The memory overview has a correct selection.");
+
+  // Perform a selection inside the markers overview.
+
+  selected = once(OverviewView, EVENTS.OVERVIEW_RANGE_SELECTED);
+  markersOverview.dropSelection();
+  dragStart(markersOverview, 0);
+  dragStop(markersOverview, MAX / 4);
+  yield selected;
+
+  is(framerateGraph.getSelection().toSource(), "({start:0, end:" + (MAX / 4) + "})",
+    "The framerate graph has a correct selection.");
+  is(markersOverview.getSelection().toSource(), framerateGraph.getSelection().toSource(),
+    "The markers overview has a correct selection.");
+  is(memoryOverview.getSelection().toSource(), framerateGraph.getSelection().toSource(),
+    "The memory overview has a correct selection.");
+
+  // Perform a selection inside the memory overview.
+
+  selected = once(OverviewView, EVENTS.OVERVIEW_RANGE_SELECTED);
+  memoryOverview.dropSelection();
+  dragStart(memoryOverview, 0);
+  dragStop(memoryOverview, MAX / 10);
+  yield selected;
+
+  is(framerateGraph.getSelection().toSource(), "({start:0, end:" + (MAX / 10) + "})",
+    "The framerate graph has a correct selection.");
+  is(markersOverview.getSelection().toSource(), framerateGraph.getSelection().toSource(),
+    "The markers overview has a correct selection.");
+  is(memoryOverview.getSelection().toSource(), framerateGraph.getSelection().toSource(),
+    "The memory overview has a correct selection.");
+
+  yield teardown(panel);
+  finish();
+}