1 files changed, 78 insertions, 0 deletions
diff --git a/devtools/client/performance-new/test/browser/browser_aboutprofiling-env-restart-button.js b/devtools/client/performance-new/test/browser/browser_aboutprofiling-env-restart-button.js
new file mode 100644
index 0000000000..28ea3798a2
--- /dev/null
+++ b/devtools/client/performance-new/test/browser/browser_aboutprofiling-env-restart-button.js
@@ -0,0 +1,78 @@
+/* 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 that the popup offers to restart the browser to set an enviroment flag."
+  );
+
+  if (!Services.profiler.GetFeatures().includes("jstracer")) {
+    ok(
+      true,
+      "JS tracer is not supported on this platform, or is currently disabled. Skip the rest of the test."
+    );
+    return;
+  }
+
+  {
+    info("Ensure that JS Tracer is not currently enabled.");
+    ok(
+      !Services.env.get("JS_TRACE_LOGGING"),
+      "The JS_TRACE_LOGGING is not currently enabled."
+    );
+  }
+
+  ok(
+    false,
+    "This test was migrated from the initial popup implementation to " +
+      "about:profiling, however JS Tracer was disabled at the time. When " +
+      "re-enabling JS Tracer, please audit that this text works as expected, " +
+      "especially in the UI."
+  );
+
+  await withAboutProfiling(async document => {
+    {
+      info(
+        "Test that there is offer to restart the browser when first loading up the popup."
+      );
+      const noRestartButton = maybeGetElementFromDocumentByText(
+        document,
+        "Restart"
+      );
+      ok(!noRestartButton, "There is no button to restart the browser.");
+    }
+
+    const jsTracerFeature = await getElementFromDocumentByText(
+      document,
+      "JSTracer"
+    );
+
+    {
+      info("Toggle the jstracer feature on.");
+      jsTracerFeature.click();
+
+      const restartButton = await getElementFromDocumentByText(
+        document,
+        "Restart"
+      );
+      ok(
+        restartButton,
+        "There is now a button to offer to restart the browser"
+      );
+    }
+
+    {
+      info("Toggle the jstracer feature back off.");
+      jsTracerFeature.click();
+
+      const noRestartButton = maybeGetElementFromDocumentByText(
+        document,
+        "Restart"
+      );
+      ok(!noRestartButton, "The offer to restart the browser goes away.");
+    }
+  });
+});