Merge remote-tracking branch 'andrewchilds/ac/added-assertions' into pr-197

@@ -238,6 +238,30 @@ var Tester = function Tester(casper, options) {
     };
 
     /**
+     * Asserts that a given input field has the provided value.
+     *
+     * @param  String   input_name      The name attribute of the input element
+     * @param  String   expected_value  The expected value of the input element
+     * @param  String   message         Test description
+     * @return Object                   An assertion result object
+     */
+    this.assertField = function assertField(input_name, expected_value, message) {
+        var actual_value = casper.evaluate(function(input_name) {
+            var input = document.querySelector('input[name="' + input_name + '"]');
+            return input ? input.value : null;
+        }, { input_name: input_name });
+        return this.assert(this.testEquals(actual_value, expected_value), message, {
+            type: 'assertField',
+            standard: f('%s input field has the value %s', this.colorize(input_name, 'COMMENT'), this.colorize(expected_value, 'COMMENT')),
+            values:  {
+                input_name: input_name,
+                actual_value: actual_value,
+                expected_value: expected_value
+            }
+        });
+    };
+
+    /**
      * Asserts that an element matching the provided selector expression exists in
      * remote DOM.
      *
@@ -372,7 +396,7 @@ var Tester = function Tester(casper, options) {
     };
 
     /**
-     * Asserts that given text exits in the document body.
+     * Asserts that given text exists in the document body.
      *
      * @param  String  text     Text to be found
      * @param  String  message  Test description
@@ -392,6 +416,46 @@ var Tester = function Tester(casper, options) {
     };
 
     /**
+     * Asserts that given text exists in the provided selector.
+     *
+     * @param  String   selector  Selector expression
+     * @param  String   text      Text to be found
+     * @param  String   message   Test description
+     * @return Object             An assertion result object
+     */
+    this.assertSelectorHasText = function assertSelectorHasText(selector, text, message) {
+        var textFound = casper.fetchText(selector).indexOf(text) !== -1;
+        return this.assert(textFound, message, {
+            type: "assertTextInSelector",
+            standard: f('Found %s within the selector %s', this.colorize(text, 'COMMENT'), this.colorize(selector, 'COMMENT')),
+            values: {
+                selector: selector,
+                text: text
+            }
+        });
+    };
+
+    /**
+     * Asserts that given text does not exist in the provided selector.
+     *
+     * @param  String   selector  Selector expression
+     * @param  String   text      Text not to be found
+     * @param  String   message   Test description
+     * @return Object             An assertion result object
+     */
+    this.assertSelectorDoesntHaveText = function assertSelectorDoesntHaveText(selector, text, message) {
+        var textFound = casper.fetchText(selector).indexOf(text) === -1;
+        return this.assert(textFound, message, {
+            type: "assertNoTextInSelector",
+            standard: f('Did not find %s within the selector %s', this.colorize(text, 'COMMENT'), this.colorize(selector, 'COMMENT')),
+            values: {
+                selector: selector,
+                text: text
+            }
+        });
+    };
+
+    /**
      * Asserts that title of the remote page equals to the expected one.
      *
      * @param  String  expected  The expected title string

@@ -13,5 +13,7 @@
             <li>two</li>
             <li>three</li>
         </ul>
+        <input type="text" name="dummy_name" value="dummy_value" />
+        <h1>Title</h1>
     </body>
 </html>

@@ -45,8 +45,17 @@ var expected = [
 t.assertEquals(files, expected, 'findTestFiles() find test files and sort them');
 
 casper.thenOpen('tests/site/index.html', function() {
+    t.comment('Tester.assertField()');
+    t.assertField('dummy_name', 'dummy_value', 'Tester.assertField() works as expected');
+
     t.comment('Tester.assertTextExists()');
     t.assertTextExists('form', 'Tester.assertTextExists() checks that page body contains text');
+
+    t.comment('Tester.assertSelectorHasText()');
+    t.assertSelectorHasText('h1', 'Title', 'Tester.assertSelectorHasText() works as expected');
+
+    t.comment('Tester.assertSelectorDoesntHaveText()');
+    t.assertSelectorDoesntHaveText('h1', 'Subtitle', 'Tester.assertSelectorDoesntHaveText() works as expected');
 });
 
 casper.then(function() {