Material WebUI: cr-slider element for intelligent range mapping

chrome/test/data/webui/cr_elements/cr_toolbar_search_field_tests.js

+// Copyright 2016 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.
+
+/** @fileoverview Suite of tests for cr-toolbar-search-field. */
+cr.define('cr_toolbar_search_field', function() {
+  function registerTests() {
+    suite('cr-toolbar-search-field', function() {
+      /** @type {?CrToolbarSearchFieldElement} */
+      var field;
+      /** @type {?MockSearchFieldDelegate} */
+      var delegate;
+
+      /** @param {string} term */
+      function simulateSearch(term) {
+        field.$.searchInput.bindValue = term;
+        field.onSearchTermSearch();
+      }
+
+      /**
+       * @constructor
+       * @implements {SearchFieldDelegate}
+       */
+      function MockSearchFieldDelegate() {
+        /** @type {!Array<string>} */
+        this.searches = [];
+      }
+
+      MockSearchFieldDelegate.prototype = {
+        /** @override */
+        onSearchTermSearch: function(term) {
+          this.searches.push(term);
+        }
+      };
+
+      suiteSetup(function() {
+        return PolymerTest.importHtml(
+            'chrome://resources/cr_elements/cr_toolbar/' +
+            'cr_toolbar_search_field.html');
+      });
+
+      setup(function() {
+        PolymerTest.clearBody();
+        // Constructing a new delegate resets the list of searches.
+        delegate = new MockSearchFieldDelegate();
+        field = document.createElement('cr-toolbar-search-field');
+        field.setDelegate(delegate);
+        document.body.appendChild(field);
+      });
+
+      teardown(function() {
+        field.remove();
+        field = null;
+        delegate = null;
+      });
+
+      test('opens and closes correctly', function() {
+        assertFalse(field.showingSearch);
+        MockInteractions.tap(field);
+        assertTrue(field.showingSearch);
+        assertEquals(field.$.searchInput, field.root.activeElement);
+
+        MockInteractions.blur(field.$.searchInput);
+        assertFalse(field.showingSearch);
+
+        MockInteractions.tap(field);
+        assertEquals(field.$.searchInput, field.root.activeElement);
+
+        MockInteractions.pressAndReleaseKeyOn(
+            field.$.searchInput, 27, '', 'Escape');
+        assertFalse(field.showingSearch, 'Pressing escape closes field.');
+        assertNotEquals(field.$.searchInput, field.root.activeElement);
+      });
+
+      test('passes searches correctly', function() {
+        MockInteractions.tap(field);
+        simulateSearch('test');
+        assertEquals('test', field.getValue());
+
+        MockInteractions.tap(field.$.clearSearch);
+        assertFalse(field.showingSearch);
+        assertEquals('', field.getValue());
+
+        assertEquals(['test', ''].join(), delegate.searches.join());
+      });
+
+      test('blur does not close field when a search is active', function() {
+        MockInteractions.tap(field);
+        simulateSearch('test');
+        MockInteractions.blur(field.$.searchInput);
+
+        assertTrue(field.showingSearch);
+      });
+    });
+  }
+
+  return {
+    registerTests: registerTests,
+  };
+});