1 files changed, 69 insertions, 0 deletions
diff --git a/devtools/client/performance/test/browser_perf-recordings-clear-02.js b/devtools/client/performance/test/browser_perf-recordings-clear-02.js
new file mode 100644
index 000000000..d8196dbd1
--- /dev/null
+++ b/devtools/client/performance/test/browser_perf-recordings-clear-02.js
@@ -0,0 +1,69 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+"use strict";
+
+/**
+ * Tests that clearing recordings empties out the recordings list and stops
+ * a current recording if recording and can continue recording after.
+ */
+
+const { SIMPLE_URL } = require("devtools/client/performance/test/helpers/urls");
+const { initPanelInNewTab, teardownToolboxAndRemoveTab } = require("devtools/client/performance/test/helpers/panel-utils");
+const { startRecording, stopRecording } = require("devtools/client/performance/test/helpers/actions");
+const { times, once } = require("devtools/client/performance/test/helpers/event-utils");
+const { getRecordingsCount } = require("devtools/client/performance/test/helpers/recording-utils");
+
+add_task(function* () {
+  let { panel } = yield initPanelInNewTab({
+    tool: "performance",
+    url: SIMPLE_URL,
+    win: window
+  });
+
+  let { EVENTS, PerformanceController, PerformanceView } = panel.panelWin;
+
+  yield startRecording(panel);
+  yield stopRecording(panel);
+
+  is(getRecordingsCount(panel), 1,
+    "The recordings list should have one recording.");
+  isnot(PerformanceView.getState(), "empty",
+    "PerformanceView should not be in an empty state.");
+  isnot(PerformanceController.getCurrentRecording(), null,
+    "There should be a current recording.");
+
+  yield startRecording(panel);
+
+  is(getRecordingsCount(panel), 2,
+    "The recordings list should have two recordings.");
+  isnot(PerformanceView.getState(), "empty",
+    "PerformanceView should not be in an empty state.");
+  isnot(PerformanceController.getCurrentRecording(), null,
+    "There should be a current recording.");
+
+  let recordingDeleted = times(PerformanceController, EVENTS.RECORDING_DELETED, 2);
+  let recordingStopped = once(PerformanceController, EVENTS.RECORDING_STATE_CHANGE, {
+    expectedArgs: { "1": "recording-stopped" }
+  });
+
+  PerformanceController.clearRecordings();
+
+  yield recordingDeleted;
+  yield recordingStopped;
+
+  is(getRecordingsCount(panel), 0,
+    "The recordings list should be empty.");
+  is(PerformanceView.getState(), "empty",
+    "PerformanceView should be in an empty state.");
+  is(PerformanceController.getCurrentRecording(), null,
+    "There should be no current recording.");
+
+  // Bug 1169146: Try another recording after clearing mid-recording.
+  yield startRecording(panel);
+  yield stopRecording(panel);
+
+  is(getRecordingsCount(panel), 1,
+    "The recordings list should have one recording.");
+
+  yield teardownToolboxAndRemoveTab(panel);
+});