1 files changed, 50 insertions, 0 deletions
diff --git a/remote/cdp/test/browser/target/browser_attachedToTarget.js b/remote/cdp/test/browser/target/browser_attachedToTarget.js
new file mode 100644
index 0000000000..4f25868f2a
--- /dev/null
+++ b/remote/cdp/test/browser/target/browser_attachedToTarget.js
@@ -0,0 +1,50 @@
+/* Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+const PAGE_TEST =
+  "https://example.com/browser/remote/cdp/test/browser/target/doc_test.html";
+
+add_task(
+  async function attachedPageTarget({ client }) {
+    const { Target } = client;
+    const { targetInfo } = await openTab(Target);
+
+    ok(
+      !targetInfo.attached,
+      "Got expected target attached status before attaching"
+    );
+
+    await loadURL(PAGE_TEST);
+
+    info("Attach new page target");
+    const attachedToTarget = Target.attachedToTarget();
+    const { sessionId } = await Target.attachToTarget({
+      targetId: targetInfo.targetId,
+    });
+    const {
+      targetInfo: eventTargetInfo,
+      sessionId: eventSessionId,
+      waitingForDebugger: eventWaitingForDebugger,
+    } = await attachedToTarget;
+
+    is(eventTargetInfo.targetId, targetInfo.targetId, "Got expected target id");
+    is(eventTargetInfo.type, "page", "Got expected target type");
+    is(eventTargetInfo.title, "Test Page", "Got expected target title");
+    is(eventTargetInfo.url, PAGE_TEST, "Got expected target URL");
+    ok(eventTargetInfo.attached, "Got expected target attached status");
+
+    is(
+      eventSessionId,
+      sessionId,
+      "attachedToTarget and attachToTarget refer to the same session id"
+    );
+    is(
+      typeof eventWaitingForDebugger,
+      "boolean",
+      "Got expected type for waitingForDebugger"
+    );
+  },
+  { createTab: false }
+);