[Validator] Add ConstraintValidator::formatValue() tests

fancyweb · fancyweb · commit afb8d786db5f · 2019-09-03T17:49:58.000+02:00
diff --git a/src/Symfony/Component/Validator/Tests/ConstraintValidatorTest.php b/src/Symfony/Component/Validator/Tests/ConstraintValidatorTest.php
@@ -0,0 +1,65 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Validator\Tests;
+
+use PHPUnit\Framework\TestCase;
+use Symfony\Component\Validator\Constraint;
+use Symfony\Component\Validator\ConstraintValidator;
+
+final class ConstraintValidatorTest extends TestCase
+{
+    /**
+     * @dataProvider formatValueProvider
+     */
+    public function testFormatValue($expected, $value, $format = 0)
+    {
+        $this->assertSame($expected, (new TestFormatValueConstraintValidator())->formatValueProxy($value, $format));
+    }
+
+    public function formatValueProvider()
+    {
+        $data = [
+            ['true', true],
+            ['false', false],
+            ['null', null],
+            ['resource', fopen('php://memory', 'r')],
+            ['"foo"', 'foo'],
+            ['array', []],
+            ['object', $toString = new TestToStringObject()],
+            ['ccc', $toString, ConstraintValidator::OBJECT_TO_STRING],
+            ['object', $dateTime = (new \DateTimeImmutable('@0'))->setTimezone(new \DateTimeZone('UTC'))],
+            [class_exists(\IntlDateFormatter::class) ? 'Jan 1, 1970, 12:00 AM' : '1970-01-01 00:00:00', $dateTime, ConstraintValidator::PRETTY_DATE],
+        ];
+
+        return $data;
+    }
+}
+
+final class TestFormatValueConstraintValidator extends ConstraintValidator
+{
+    public function validate($value, Constraint $constraint)
+    {
+    }
+
+    public function formatValueProxy($value, $format)
+    {
+        return $this->formatValue($value, $format);
+    }
+}
+
+final class TestToStringObject
+{
+    public function __toString()
+    {
+        return 'ccc';
+    }
+}
