MD Settings: adjust focus-outline behaviors on search engine iron-list.

chrome/test/data/webui/settings/focusable_iron_list_item_behavior_test.js

Index: chrome/test/data/webui/settings/focusable_iron_list_item_behavior_test.js
diff --git a/chrome/test/data/webui/settings/focusable_iron_list_item_behavior_test.js b/chrome/test/data/webui/settings/focusable_iron_list_item_behavior_test.js
new file mode 100644
index 0000000000000000000000000000000000000000..ca95400ad68ec1867f9d0680f66c77fbfaf1a4a3
--- /dev/null
+++ b/chrome/test/data/webui/settings/focusable_iron_list_item_behavior_test.js
@@ -0,0 +1,44 @@
+// Copyright 2017 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+suite('focusable-iron-list-item-behavior', function() {
+  /** @type {FocusableIronListItemElement} */ var testElement;
+
+  suiteSetup(function() {
+    Polymer({
+      is: 'focusable-item',
+      behaviors: [FocusableIronListItemBehavior],
+    });
+  });
+
+  setup(function() {
+    PolymerTest.clearBody();
+
+    testElement = document.createElement('focusable-item');
+    document.body.appendChild(testElement);
+  });
+
+  test('clicking applies .no-outline', function() {
+    assertFalse(testElement.classList.contains('no-outline'));
+    MockInteractions.tap(testElement);
+    assertTrue(testElement.classList.contains('no-outline'));
+  });
+
+  test('clicking doesn\'t apply .no-outline to key-focused item', function() {
+    assertFalse(testElement.classList.contains('no-outline'));
+    MockInteractions.keyUpOn(testElement);
+    MockInteractions.tap(testElement);
+    assertFalse(testElement.classList.contains('no-outline'));
+  });
+
+  test('clicking applies .no-outline to key-blurred item', function() {
+    assertFalse(testElement.classList.contains('no-outline'));
+    MockInteractions.keyUpOn(testElement);
+    MockInteractions.tap(testElement);
+    assertFalse(testElement.classList.contains('no-outline'));
+    MockInteractions.keyDownOn(testElement);
+    MockInteractions.tap(testElement);
+    assertTrue(testElement.classList.contains('no-outline'));
+  });
+});