1 files changed, 52 insertions, 0 deletions
diff --git a/devtools/client/performance/test/browser_perf-loading-01.js b/devtools/client/performance/test/browser_perf-loading-01.js
new file mode 100644
index 000000000..d732efcae
--- /dev/null
+++ b/devtools/client/performance/test/browser_perf-loading-01.js
@@ -0,0 +1,52 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+"use strict";
+
+/**
+ * Tests that the recordings view shows the right label while recording, after
+ * recording, and once the record has loaded.
+ */
+
+const { SIMPLE_URL } = require("devtools/client/performance/test/helpers/urls");
+const { initPerformanceInNewTab, teardownToolboxAndRemoveTab } = require("devtools/client/performance/test/helpers/panel-utils");
+const { startRecording, stopRecording } = require("devtools/client/performance/test/helpers/actions");
+const { once } = require("devtools/client/performance/test/helpers/event-utils");
+const { getSelectedRecording, getDurationLabelText } = require("devtools/client/performance/test/helpers/recording-utils");
+
+add_task(function* () {
+  let { panel } = yield initPerformanceInNewTab({
+    url: SIMPLE_URL,
+    win: window
+  });
+
+  let { EVENTS, L10N, PerformanceController } = panel.panelWin;
+
+  yield startRecording(panel);
+
+  is(getDurationLabelText(panel, 0),
+    L10N.getStr("recordingsList.recordingLabel"),
+    "The duration node should show the 'recording' message while recording");
+
+  let recordingStopping = once(PerformanceController, EVENTS.RECORDING_STATE_CHANGE, {
+    expectedArgs: { "1": "recording-stopping" }
+  });
+  let recordingStopped = once(PerformanceController, EVENTS.RECORDING_STATE_CHANGE, {
+    expectedArgs: { "1": "recording-stopped" }
+  });
+  let everythingStopped = stopRecording(panel);
+
+  yield recordingStopping;
+  is(getDurationLabelText(panel, 0),
+    L10N.getStr("recordingsList.loadingLabel"),
+    "The duration node should show the 'loading' message while stopping");
+
+  yield recordingStopped;
+  const selected = getSelectedRecording(panel);
+  is(getDurationLabelText(panel, 0),
+    L10N.getFormatStr("recordingsList.durationLabel",
+    selected.getDuration().toFixed(0)),
+    "The duration node should show the duration after the record has stopped");
+
+  yield everythingStopped;
+  yield teardownToolboxAndRemoveTab(panel);
+});