1 files changed, 43 insertions, 0 deletions
diff --git a/browser/components/extensions/test/browser/browser_ext_sidebar_requestPermission.js b/browser/components/extensions/test/browser/browser_ext_sidebar_requestPermission.js
new file mode 100644
index 0000000000..393efcf99e
--- /dev/null
+++ b/browser/components/extensions/test/browser/browser_ext_sidebar_requestPermission.js
@@ -0,0 +1,43 @@
+"use strict";
+
+add_task(async function test_sidebar_requestPermission_resolve() {
+  let extension = ExtensionTestUtils.loadExtension({
+    manifest: {
+      sidebar_action: {
+        default_panel: "panel.html",
+        browser_style: false,
+      },
+      optional_permissions: ["tabs"],
+    },
+    useAddonManager: "temporary",
+    files: {
+      "panel.html": `<meta charset="utf-8"><script src="panel.js"></script>`,
+      "panel.js": async () => {
+        const success = await new Promise(resolve => {
+          browser.test.withHandlingUserInput(() => {
+            resolve(
+              browser.permissions.request({
+                permissions: ["tabs"],
+              })
+            );
+          });
+        });
+        browser.test.assertTrue(
+          success,
+          "browser.permissions.request promise resolves"
+        );
+        browser.test.sendMessage("done");
+      },
+    },
+  });
+
+  const requestPrompt = promisePopupNotificationShown(
+    "addon-webext-permissions"
+  ).then(panel => {
+    panel.button.click();
+  });
+  await extension.startup();
+  await requestPrompt;
+  await extension.awaitMessage("done");
+  await extension.unload();
+});