1 files changed, 42 insertions, 0 deletions
diff --git a/toolkit/components/passwordmgr/test/browser/browser_doorhanger_empty_password.js b/toolkit/components/passwordmgr/test/browser/browser_doorhanger_empty_password.js
new file mode 100644
index 0000000000..15c3d52263
--- /dev/null
+++ b/toolkit/components/passwordmgr/test/browser/browser_doorhanger_empty_password.js
@@ -0,0 +1,42 @@
+add_setup(async function () {
+  await SpecialPowers.pushPrefEnv({
+    set: [["signon.rememberSignons.visibilityToggle", true]],
+  });
+});
+
+/**
+ * Test that the doorhanger main action button is disabled
+ * when the password field is empty.
+ *
+ * Also checks that submiting an empty password throws an error.
+ */
+add_task(async function test_empty_password() {
+  await BrowserTestUtils.withNewTab(
+    {
+      gBrowser,
+      url: "https://example.com/browser/toolkit/components/passwordmgr/test/browser/form_basic.html",
+    },
+    async function (browser) {
+      // Submit the form in the content page with the credentials from the test
+      // case. This will cause the doorhanger notification to be displayed.
+      await SpecialPowers.spawn(browser, [], async function () {
+        let doc = content.document;
+        doc.getElementById("form-basic-username").setUserInput("username");
+        doc.getElementById("form-basic-password").setUserInput("pw");
+        doc.getElementById("form-basic").submit();
+      });
+
+      await waitForDoorhanger(browser, "password-save");
+      // Synthesize input to empty the field
+      await updateDoorhangerInputValues({
+        password: "",
+      });
+
+      let notificationElement = PopupNotifications.panel.childNodes[0];
+      let mainActionButton = notificationElement.button;
+
+      Assert.ok(mainActionButton.disabled, "Main action button is disabled");
+      await hideDoorhangerPopup();
+    }
+  );
+});