1 files changed, 54 insertions, 0 deletions
diff --git a/devtools/client/aboutdebugging/test/browser/browser_aboutdebugging_sidebar_usb_runtime_connect.js b/devtools/client/aboutdebugging/test/browser/browser_aboutdebugging_sidebar_usb_runtime_connect.js
new file mode 100644
index 0000000000..f4978b0495
--- /dev/null
+++ b/devtools/client/aboutdebugging/test/browser/browser_aboutdebugging_sidebar_usb_runtime_connect.js
@@ -0,0 +1,54 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+const RUNTIME_ID = "test-runtime-id";
+const RUNTIME_NAME = "test runtime name";
+const RUNTIME_DEVICE_NAME = "test device name";
+const RUNTIME_SHORT_NAME = "test short name";
+
+// Test that USB runtimes appear and disappear from the sidebar,
+// as well as their connect button.
+// Also checks whether the label of item is updated after connecting.
+add_task(async function () {
+  const mocks = new Mocks();
+
+  const { document, tab } = await openAboutDebugging();
+
+  mocks.createUSBRuntime(RUNTIME_ID, {
+    name: RUNTIME_NAME,
+    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
+  );
+  const connectButton =
+    usbRuntimeSidebarItem.querySelector(".qa-connect-button");
+  ok(connectButton, "Connect button is displayed for the USB runtime");
+
+  info("Click on the connect button and wait until it disappears");
+  connectButton.click();
+  await waitUntil(
+    () => !usbRuntimeSidebarItem.querySelector(".qa-connect-button")
+  );
+
+  info("Check whether the label of item is updated after connecting");
+  ok(
+    usbRuntimeSidebarItem.textContent.includes(RUNTIME_NAME),
+    "Label of item updated"
+  );
+
+  info("Remove all USB runtimes");
+  mocks.removeUSBRuntime(RUNTIME_ID);
+  mocks.emitUSBUpdate();
+  await waitUntilUsbDeviceIsUnplugged(RUNTIME_DEVICE_NAME, document);
+
+  await removeTab(tab);
+});