1 files changed, 56 insertions, 0 deletions
diff --git a/browser/components/extensions/test/browser/browser_ext_commands_execute_sidebar_action.js b/browser/components/extensions/test/browser/browser_ext_commands_execute_sidebar_action.js
new file mode 100644
index 0000000000..0f96138d09
--- /dev/null
+++ b/browser/components/extensions/test/browser/browser_ext_commands_execute_sidebar_action.js
@@ -0,0 +1,56 @@
+/* -*- Mode: indent-tabs-mode: nil; js-indent-level: 2 -*- */
+/* vim: set sts=2 sw=2 et tw=80: */
+"use strict";
+
+add_task(async function test_execute_sidebar_action() {
+  let extension = ExtensionTestUtils.loadExtension({
+    manifest: {
+      commands: {
+        _execute_sidebar_action: {
+          suggested_key: {
+            default: "Alt+Shift+J",
+          },
+        },
+      },
+      sidebar_action: {
+        default_panel: "sidebar.html",
+      },
+    },
+    // We want to confirm that sidebar is not shown on every extension start,
+    // so we use an explicit APP_STARTUP.
+    startupReason: "APP_STARTUP",
+    files: {
+      "sidebar.html": `
+        <!DOCTYPE html>
+        <html>
+          <head>
+            <meta charset="utf-8">
+            <script src="sidebar.js"></script>
+          </head>
+        </html>
+      `,
+
+      "sidebar.js": function () {
+        browser.runtime.sendMessage("from-sidebar-action");
+      },
+    },
+    background() {
+      browser.runtime.onMessage.addListener(msg => {
+        if (msg == "from-sidebar-action") {
+          browser.test.notifyPass("execute-sidebar-action-opened");
+        }
+      });
+    },
+  });
+
+  await extension.startup();
+  await SimpleTest.promiseFocus(window);
+  ok(
+    document.getElementById("sidebar-box").hidden,
+    `Sidebar box is not visible after "not-first" startup.`
+  );
+  // Send the key to open the sidebar.
+  EventUtils.synthesizeKey("j", { altKey: true, shiftKey: true });
+  await extension.awaitFinish("execute-sidebar-action-opened");
+  await extension.unload();
+});