1 files changed, 53 insertions, 0 deletions
diff --git a/browser/components/extensions/test/browser/browser_ext_tabs_reload.js b/browser/components/extensions/test/browser/browser_ext_tabs_reload.js
new file mode 100644
index 0000000000..aed4a3822c
--- /dev/null
+++ b/browser/components/extensions/test/browser/browser_ext_tabs_reload.js
@@ -0,0 +1,53 @@
+/* -*- Mode: indent-tabs-mode: nil; js-indent-level: 2 -*- */
+/* vim: set sts=2 sw=2 et tw=80: */
+"use strict";
+
+add_task(async function () {
+  let extension = ExtensionTestUtils.loadExtension({
+    manifest: {
+      permissions: ["tabs"],
+    },
+
+    files: {
+      "tab.js": function () {
+        browser.runtime.sendMessage("tab-loaded");
+      },
+      "tab.html": `<head>
+          <meta charset="utf-8">
+          <script src="tab.js"></script>
+        </head>`,
+    },
+
+    async background() {
+      let tabLoadedCount = 0;
+
+      let tab = await browser.tabs.create({ url: "tab.html", active: true });
+
+      browser.runtime.onMessage.addListener(msg => {
+        if (msg == "tab-loaded") {
+          tabLoadedCount++;
+
+          if (tabLoadedCount == 1) {
+            // Reload the tab once passing no arguments.
+            return browser.tabs.reload();
+          }
+
+          if (tabLoadedCount == 2) {
+            // Reload the tab again with explicit arguments.
+            return browser.tabs.reload(tab.id, {
+              bypassCache: false,
+            });
+          }
+
+          if (tabLoadedCount == 3) {
+            browser.test.notifyPass("tabs.reload");
+          }
+        }
+      });
+    },
+  });
+
+  await extension.startup();
+  await extension.awaitFinish("tabs.reload");
+  await extension.unload();
+});