1 files changed, 111 insertions, 0 deletions
diff --git a/devtools/client/aboutdebugging/test/browser/browser_aboutdebugging_telemetry_runtime_updates_multi.js b/devtools/client/aboutdebugging/test/browser/browser_aboutdebugging_telemetry_runtime_updates_multi.js
new file mode 100644
index 0000000000..707ddf4621
--- /dev/null
+++ b/devtools/client/aboutdebugging/test/browser/browser_aboutdebugging_telemetry_runtime_updates_multi.js
@@ -0,0 +1,111 @@
+/* Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+/* import-globals-from helper-telemetry.js */
+Services.scriptloader.loadSubScript(
+  CHROME_URL_ROOT + "helper-telemetry.js",
+  this
+);
+
+const DEVICE_A = "Device A";
+const USB_RUNTIME_1 = {
+  id: "runtime-id-1",
+  deviceName: DEVICE_A,
+  name: "Runtime 1",
+  shortName: "R1",
+};
+
+const USB_RUNTIME_2 = {
+  id: "runtime-id-2",
+  deviceName: DEVICE_A,
+  name: "Runtime 2",
+  shortName: "R2",
+};
+
+const DEVICE_A_EXTRAS = {
+  connection_type: "usb",
+  device_name: DEVICE_A,
+};
+
+const RUNTIME_1_EXTRAS = {
+  connection_type: "usb",
+  device_name: USB_RUNTIME_1.deviceName,
+  runtime_name: USB_RUNTIME_1.shortName,
+};
+
+const RUNTIME_2_EXTRAS = {
+  connection_type: "usb",
+  device_name: USB_RUNTIME_2.deviceName,
+  runtime_name: USB_RUNTIME_2.shortName,
+};
+
+/**
+ * Test runtime update events when a device is connected/disconnected with multiple
+ * runtimes available on the same device.
+ */
+add_task(async function () {
+  // enable USB devices mocks
+  const mocks = new Mocks();
+  setupTelemetryTest();
+
+  const { tab, document } = await openAboutDebugging();
+
+  const sessionId = getOpenEventSessionId();
+  ok(!isNaN(sessionId), "Open event has a valid session id");
+
+  info("Add two runtimes on the same device at the same time");
+  mocks.createUSBRuntime(USB_RUNTIME_1.id, {
+    deviceName: USB_RUNTIME_1.deviceName,
+    name: USB_RUNTIME_1.name,
+    shortName: USB_RUNTIME_1.shortName,
+  });
+  mocks.createUSBRuntime(USB_RUNTIME_2.id, {
+    deviceName: USB_RUNTIME_2.deviceName,
+    name: USB_RUNTIME_2.name,
+    shortName: USB_RUNTIME_2.shortName,
+  });
+  mocks.emitUSBUpdate();
+  await waitUntil(() =>
+    findSidebarItemByText(USB_RUNTIME_1.shortName, document)
+  );
+  await waitUntil(() =>
+    findSidebarItemByText(USB_RUNTIME_2.shortName, document)
+  );
+
+  checkTelemetryEvents(
+    [
+      { method: "device_added", extras: DEVICE_A_EXTRAS },
+      { method: "runtime_added", extras: RUNTIME_1_EXTRAS },
+      { method: "runtime_added", extras: RUNTIME_2_EXTRAS },
+    ],
+    sessionId
+  );
+
+  info("Remove both runtimes at once to simulate a device disconnection");
+  mocks.removeRuntime(USB_RUNTIME_1.id);
+  mocks.removeRuntime(USB_RUNTIME_2.id);
+  mocks.emitUSBUpdate();
+  await waitUntil(
+    () =>
+      !findSidebarItemByText(USB_RUNTIME_1.name, document) &&
+      !findSidebarItemByText(USB_RUNTIME_1.shortName, document)
+  );
+  await waitUntil(
+    () =>
+      !findSidebarItemByText(USB_RUNTIME_2.name, document) &&
+      !findSidebarItemByText(USB_RUNTIME_2.shortName, document)
+  );
+
+  checkTelemetryEvents(
+    [
+      { method: "runtime_removed", extras: RUNTIME_1_EXTRAS },
+      { method: "runtime_removed", extras: RUNTIME_2_EXTRAS },
+      { method: "device_removed", extras: DEVICE_A_EXTRAS },
+    ],
+    sessionId
+  );
+
+  await removeTab(tab);
+});