New rule Graphical based on ctype_graph

library/Respect/Validation/Exceptions/GraphicalException.php

@@ -0,0 +1,19 @@
+<?php
+
+namespace Respect\Validation\Exceptions;
+
+class GraphicalException extends AlphaException
+{
+
+    public static $defaultTemplates = array(
+        self::MODE_DEFAULT => array(
+            self::STANDARD => '{{name}} must contain only graphical characters',
+            self::EXTRA => '{{name}} must contain only graphical characters and "{{additionalChars}}"'
+        ),
+        self::MODE_NEGATIVE => array(
+            self::STANDARD => '{{name}} must not contain graphical characters',
+            self::EXTRA => '{{name}} must not contain graphical characters or "{{additionalChars}}"'
+        )
+    );
+
+}

library/Respect/Validation/Rules/Graphical.php

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+<?php
+
+namespace Respect\Validation\Rules;
+
+class Graphical extends AbstractCtypeRule
+{
+
+    public $additionalChars = '';
+    protected $ctypeFunc = 'ctype_graph';
+
+}

tests/library/Respect/Validation/Rules/GraphicalTest.php

@@ -0,0 +1,67 @@
+<?php
+
+namespace Respect\Validation\Rules;
+
+class GraphicalTest extends \PHPUnit_Framework_TestCase
+{
+
+    /**
+     * @dataProvider providerForValidGraphical
+     */
+    public function testValidDataWithGraphicalCharsShouldReturnTrue($validGraphical, $aditional='')
+    {
+        $validator = new Graphical($aditional);
+        $this->assertTrue($validator->validate($validGraphical));
+    }
+
+    /**
+     * @dataProvider providerForInvalidGraphical
+     * @expectedException Respect\Validation\Exceptions\GraphicalException
+     */
+    public function testInvalidGraphicalShouldFailAndThrowGraphicalException($invalidGraphical, $aditional='')
+    {
+        $validator = new Graphical($aditional);
+        $this->assertFalse($validator->validate($invalidGraphical));
+        $this->assertFalse($validator->assert($invalidGraphical));
+    }
+
+    /**
+     * @dataProvider providerForInvalidParams
+     * @expectedException Respect\Validation\Exceptions\ComponentException
+     */
+    public function testInvalidConstructorParamsShouldThrowComponentExceptionUponInstantiation($aditional)
+    {
+        $validator = new Graphical($aditional);
+    }
+
+    public function providerForInvalidParams()
+    {
+        return array(
+            array(new \stdClass),
+            array(array()),
+            array(0x2)
+        );
+    }
+
+    public function providerForValidGraphical()
+    {
+        return array(
+            array('LKA#@%.54'),
+            array('foobar'),
+            array('16-50'),
+            array('foobar'),
+        );
+    }
+
+    public function providerForInvalidGraphical()
+    {
+        return array(
+            array(null),
+            array(''),
+            array("foo\nbar"),
+            array("foo\tbar"),
+            array('foo bar'),
+        );
+    }
+
+}