1 files changed, 42 insertions, 0 deletions
diff --git a/devtools/client/performance-new/test/browser/browser_devtools-interrupted.js b/devtools/client/performance-new/test/browser/browser_devtools-interrupted.js
new file mode 100644
index 0000000000..f6b17366c3
--- /dev/null
+++ b/devtools/client/performance-new/test/browser/browser_devtools-interrupted.js
@@ -0,0 +1,42 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+"use strict";
+
+add_task(async function test() {
+  info("Test what happens when a recording is interrupted by another tool.");
+
+  const { stopProfiler: stopProfilerByAnotherTool } = ChromeUtils.import(
+    "resource://devtools/client/performance-new/shared/background.jsm.js"
+  );
+
+  await withDevToolsPanel(async document => {
+    const getRecordingState = setupGetRecordingState(document);
+
+    const startRecording = await getActiveButtonFromText(
+      document,
+      "Start recording"
+    );
+    info("Click to start recording");
+    startRecording.click();
+
+    info("Wait until the profiler UI has updated to show that it is ready.");
+    await getActiveButtonFromText(document, "Capture recording");
+
+    info("Stop the profiler by another tool.");
+
+    stopProfilerByAnotherTool();
+
+    info("Check that the user was notified of this interruption.");
+    await getElementFromDocumentByText(
+      document,
+      "The recording was stopped by another tool."
+    );
+
+    is(
+      getRecordingState(),
+      "available-to-record",
+      "The client is ready to record again, even though it was interrupted."
+    );
+  });
+});