1 files changed, 66 insertions, 0 deletions
diff --git a/devtools/client/performance/test/browser_perf-recording-notices-04.js b/devtools/client/performance/test/browser_perf-recording-notices-04.js
new file mode 100644
index 000000000..067cda9dc
--- /dev/null
+++ b/devtools/client/performance/test/browser_perf-recording-notices-04.js
@@ -0,0 +1,66 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+"use strict";
+
+/**
+ * Tests that when a recording overlaps the circular buffer, that
+ * a class is assigned to the recording notices.
+ */
+
+const { SIMPLE_URL } = require("devtools/client/performance/test/helpers/urls");
+const { PROFILER_BUFFER_SIZE_PREF } = require("devtools/client/performance/test/helpers/prefs");
+const { pmmLoadFrameScripts, pmmStopProfiler, pmmClearFrameScripts } = require("devtools/client/performance/test/helpers/profiler-mm-utils");
+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 { once } = require("devtools/client/performance/test/helpers/event-utils");
+
+add_task(function* () {
+  // Make sure the profiler module is stopped so we can set a new buffer limit.
+  pmmLoadFrameScripts(gBrowser);
+  yield pmmStopProfiler();
+
+  // Keep the profiler's buffer small, to get to 100% really quickly.
+  Services.prefs.setIntPref(PROFILER_BUFFER_SIZE_PREF, 10000);
+
+  let { panel } = yield initPerformanceInNewTab({
+    url: SIMPLE_URL,
+    win: window
+  });
+
+  let { gFront, EVENTS, $, PerformanceController, PerformanceView } = panel.panelWin;
+
+  // Set a fast profiler-status update interval
+  yield gFront.setProfilerStatusInterval(10);
+
+  let DETAILS_CONTAINER = $("#details-pane-container");
+  let NORMAL_BUFFER_STATUS_MESSAGE = $("#recording-notice .buffer-status-message");
+  let gPercent;
+
+  // Start a manual recording.
+  yield startRecording(panel);
+
+  yield waitUntil(function* () {
+    [, gPercent] = yield once(PerformanceView,
+                              EVENTS.UI_RECORDING_PROFILER_STATUS_RENDERED,
+                              { spreadArgs: true });
+    return gPercent == 100;
+  });
+
+  ok(true, "Buffer percentage increased in display.");
+
+  let bufferUsage = PerformanceController.getBufferUsageForRecording(
+    PerformanceController.getCurrentRecording());
+  ok(bufferUsage, 1, "Buffer is full for this recording.");
+  ok(DETAILS_CONTAINER.getAttribute("buffer-status"), "full",
+    "Container has [buffer-status=full].");
+  ok(NORMAL_BUFFER_STATUS_MESSAGE.value.indexOf(gPercent + "%") !== -1,
+    "Buffer status text has correct percentage.");
+
+  // Stop the manual recording.
+  yield stopRecording(panel);
+
+  yield teardownToolboxAndRemoveTab(panel);
+
+  pmmClearFrameScripts();
+});