1 files changed, 22 insertions, 0 deletions
diff --git a/devtools/client/framework/test/browser_toolbox_ready.js b/devtools/client/framework/test/browser_toolbox_ready.js
new file mode 100644
index 0000000000..5d7d6be258
--- /dev/null
+++ b/devtools/client/framework/test/browser_toolbox_ready.js
@@ -0,0 +1,22 @@
+/* Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/ */
+
+const TEST_URL = "data:text/html,test for toolbox being ready";
+
+add_task(async function () {
+  const tab = await addTab(TEST_URL);
+
+  const toolbox = await gDevTools.showToolboxForTab(tab, {
+    toolId: "webconsole",
+  });
+  ok(toolbox.isReady, "toolbox isReady is set");
+  ok(toolbox.threadFront, "toolbox has a thread front");
+
+  const toolbox2 = await gDevTools.showToolboxForTab(tab, {
+    toolId: toolbox.toolId,
+  });
+  is(toolbox2, toolbox, "same toolbox");
+
+  await toolbox.destroy();
+  gBrowser.removeCurrentTab();
+});