1 files changed, 71 insertions, 0 deletions
diff --git a/devtools/client/shared/test/browser_dbg_globalactor.js b/devtools/client/shared/test/browser_dbg_globalactor.js
new file mode 100644
index 0000000000..71cda04b47
--- /dev/null
+++ b/devtools/client/shared/test/browser_dbg_globalactor.js
@@ -0,0 +1,71 @@
+/* Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/ */
+
+/**
+ * Check extension-added global actor API.
+ */
+
+"use strict";
+
+var {
+  DevToolsServer,
+} = require("resource://devtools/server/devtools-server.js");
+var {
+  ActorRegistry,
+} = require("resource://devtools/server/actors/utils/actor-registry.js");
+var {
+  DevToolsClient,
+} = require("resource://devtools/client/devtools-client.js");
+
+const ACTORS_URL = EXAMPLE_URL + "testactors.js";
+
+add_task(async function () {
+  DevToolsServer.init();
+  DevToolsServer.registerAllActors();
+
+  ActorRegistry.registerModule(ACTORS_URL, {
+    prefix: "testOne",
+    constructor: "TestActor1",
+    type: { global: true },
+  });
+
+  const transport = DevToolsServer.connectPipe();
+  const client = new DevToolsClient(transport);
+  const [type] = await client.connect();
+  is(type, "browser", "Root actor should identify itself as a browser.");
+
+  let response = await client.mainRoot.rootForm;
+  const globalActor = response.testOneActor;
+  ok(globalActor, "Found the test global actor.");
+  ok(
+    globalActor.includes("testOne"),
+    "testGlobalActor1's typeName should be used."
+  );
+
+  response = await client.request({ to: globalActor, type: "ping" });
+  is(response.pong, "pong", "Actor should respond to requests.");
+
+  // Send another ping to see if the same actor is used.
+  response = await client.request({ to: globalActor, type: "ping" });
+  is(response.pong, "pong", "Actor should respond to requests.");
+
+  // Make sure that lazily-created actors are created only once.
+  let count = 0;
+  for (const connID of Object.getOwnPropertyNames(
+    DevToolsServer._connections
+  )) {
+    const conn = DevToolsServer._connections[connID];
+    const computedPrefix = conn._prefix + "testOne";
+    for (const pool of conn._extraPools) {
+      for (const actor of pool.poolChildren()) {
+        if (actor.actorID.startsWith(computedPrefix)) {
+          count++;
+        }
+      }
+    }
+  }
+
+  is(count, 1, "Only one actor exists in all pools. One global actor.");
+
+  await client.close();
+});