1 files changed, 38 insertions, 0 deletions
diff --git a/devtools/client/aboutdebugging/test/browser/browser_aboutdebugging_sidebar_usb_runtime.js b/devtools/client/aboutdebugging/test/browser/browser_aboutdebugging_sidebar_usb_runtime.js
new file mode 100644
index 0000000000..b63b7ae08e
--- /dev/null
+++ b/devtools/client/aboutdebugging/test/browser/browser_aboutdebugging_sidebar_usb_runtime.js
@@ -0,0 +1,38 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+const RUNTIME_ID = "RUNTIME_ID";
+const RUNTIME_DEVICE_NAME = "RUNTIME_DEVICE_NAME";
+const RUNTIME_SHORT_NAME = "testshort";
+
+// Test that USB runtimes appear and disappear from the sidebar.
+add_task(async function () {
+  const mocks = new Mocks();
+
+  const { document, tab } = await openAboutDebugging();
+
+  mocks.createUSBRuntime(RUNTIME_ID, {
+    deviceName: RUNTIME_DEVICE_NAME,
+    shortName: RUNTIME_SHORT_NAME,
+  });
+  mocks.emitUSBUpdate();
+
+  info("Wait until the USB sidebar item appears");
+  await waitUntil(() => findSidebarItemByText(RUNTIME_DEVICE_NAME, document));
+  const usbRuntimeSidebarItem = findSidebarItemByText(
+    RUNTIME_DEVICE_NAME,
+    document
+  );
+  ok(
+    usbRuntimeSidebarItem.textContent.includes(RUNTIME_SHORT_NAME),
+    "The short name of the usb runtime is visible"
+  );
+
+  mocks.removeUSBRuntime(RUNTIME_ID);
+  mocks.emitUSBUpdate();
+  await waitUntilUsbDeviceIsUnplugged(RUNTIME_DEVICE_NAME, document);
+
+  await removeTab(tab);
+});