Add automated test for the edit search engine dialog.

chrome/test/data/webui/edit_search_engine_dialog_browsertest.js

Index: chrome/test/data/webui/edit_search_engine_dialog_browsertest.js
diff --git a/chrome/test/data/webui/edit_search_engine_dialog_browsertest.js b/chrome/test/data/webui/edit_search_engine_dialog_browsertest.js
new file mode 100644
index 0000000000000000000000000000000000000000..3e2509d312e57d2bd9ae9363da04644b2bed408d
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+++ b/chrome/test/data/webui/edit_search_engine_dialog_browsertest.js
@@ -0,0 +1,122 @@
+// Copyright (c) 2011 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.
+
+/**
+ * Test fixture for search engine dialog tests.
+ * @extends {testing.Test}
+ */
+function EditSearchEngineDialogUITest() {};
+
+EditSearchEngineDialogUITest.prototype = {
+  __proto__: testing.Test.prototype,
+
+  /**
+   * Define the C++ fixture class and include it.
+   * @type {?string}
+   * @override
+   */
+  typedefCppFixture: 'EditSearchEngineDialogUITest',
+
+  /**
+   * Show the search engine dialog.
+   */
+  testGenPreamble: function() {
+    GEN('ShowSearchEngineDialog();');
+  },
+};
+
+/**
+ * Asynchronous Test fixture for search engine dialog tests.
+ * @extends {EditSearchEngineDialogUITest}
+ */
+function EditSearchEngineDialogUITestAsync() {};
+
+EditSearchEngineDialogUITestAsync.prototype = {
+  __proto__: EditSearchEngineDialogUITest.prototype,
+
+  /** @inheritDoc */
+  isAsync: true,
+};
+
+// Include the bulk of c++ code.
+GEN('#include "chrome/test/data/webui/edit_search_engine_dialog_browsertest.h"');
+
+/**
+ * Confirms that the data is loaded into the text fields.
+ */
+TEST_F('EditSearchEngineDialogUITest', 'testData', function() {
+  var inputFields = editSearchEngineDialog.inputFields;
+  expectEquals(chrome.expectedUrl, window.location.href);
+  expectEquals('short0', inputFields.description.value);
+  expectEquals('keyword0', inputFields.keyword.value);
+  expectEquals('http://www.test0.com/', inputFields.url.value);
+});
+
+/**
+ * Confirms that the field validation is working.
+ */
+TEST_F('EditSearchEngineDialogUITestAsync',
+       'testInputValidation',
+       function() {
+  var inputFields = editSearchEngineDialog.inputFields;
+  var invalidData = {
+    description: '',
+    keyword: '',
+    url: '%'
+  };
+  var fieldNames = Object.keys(invalidData);
+
+  var index = 0;
+  // When the dialog fields are initialized or when a field is modified, a
+  // call to check the validity of the field is made, which in turn, calls
+  // 'setvalidity' to update the CSS class name corresponding to each input
+  // field.  Override the method to check the status of the icons and save
+  // button.
+  var originalSetValidation = editSearchEngineDialog.setValidation;
+  var validityChecker = function(opt_details) {
+    if (opt_details)
+      originalSetValidation(opt_details);
+    // Ensure that all inputs are valid with the initial data, and that save
+    // is enabled.  Each subsequent call will have an additional field
+    // containing invalid data.
+    for (var i = 0; i < fieldNames.length; i++) {
+      var field = fieldNames[i];
+      expectEquals(i >= index,
+                   inputFields[field].valid,
+                   'field = ' + field +
+                   ', index = ' + index);
+    }
+    var saveButtonState = editSearchEngineDialog.getSave().disabled;
+    if (index == 0)
+      expectFalse(saveButtonState);
+    else
+      expectTrue(saveButtonState);
+    // Once the validity of the input fields and save button are confirmed, we
+    // invalidate a single field in the input and trigger a new call to check
+    // the validity.  We start with the first input field and increment the
+    // index with each call in order to advance to the next field.  Although
+    // each test is asynchronous, we are guaranteed to get the calls in the
+    // correct order since we wait for the previous validation to complete
+    // before moving to the next field.
+    if (index < fieldNames.length) {
+      if (index == fieldNames.length - 1) {
+        editSearchEngineDialog.setValidation = this.continueTest(
+            WhenTestDone.ALWAYS,
+            validityChecker);
+      }
+      var fieldName = fieldNames[index++];
+      inputFields[fieldName].value = invalidData[fieldName];
+      editSearchEngineDialog.validate();
+    }
+  };
+  editSearchEngineDialog.setValidation = this.continueTest(
+      WhenTestDone.EXPECT,
+      validityChecker);
+  if (!editSearchEngineDialog.isValidating()) {
+    // Already finished validating, so we missed the trigger.  Invoke the
+    // checker for input validity directly.
+    editSearchEngineDialog.setValidation();
+  }
+});
+