1 files changed, 31 insertions, 0 deletions
diff --git a/browser/components/urlbar/tests/ext/browser/browser_ext_urlbar_clearInput.js b/browser/components/urlbar/tests/ext/browser/browser_ext_urlbar_clearInput.js
new file mode 100644
index 0000000000..afeff3b8a1
--- /dev/null
+++ b/browser/components/urlbar/tests/ext/browser/browser_ext_urlbar_clearInput.js
@@ -0,0 +1,31 @@
+/* Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/ */
+
+/* global browser */
+
+// This tests the browser.experiments.urlbar.clearInput WebExtension Experiment
+// API.
+
+"use strict";
+
+add_task(async function test() {
+  // Load a page so that pageproxystate is valid.  When the extension calls
+  // clearInput, the pageproxystate should become invalid.
+  await BrowserTestUtils.withNewTab("http://example.com/", async () => {
+    Assert.notEqual(gURLBar.value, "", "Input is not empty");
+    Assert.equal(gURLBar.getAttribute("pageproxystate"), "valid");
+
+    let ext = await loadExtension({
+      background: async () => {
+        await browser.experiments.urlbar.clearInput();
+        browser.test.sendMessage("done");
+      },
+    });
+    await ext.awaitMessage("done");
+
+    Assert.equal(gURLBar.value, "", "Input is empty");
+    Assert.equal(gURLBar.getAttribute("pageproxystate"), "invalid");
+
+    await ext.unload();
+  });
+});