Validator: added support for enums (#282)

Co-authored-by: martin.sedlacek <[email protected]>
nette · May 4, 2022 · bef402d · bef402d
1 parent c67a0d5
commit bef402d
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diff --git a/src/Forms/Validator.php b/src/Forms/Validator.php
@@ -113,6 +113,10 @@ public static function validateEqual(Control $control, $arg): bool
 
  foreach ($values as $val) {
  foreach ($args as $item) {
+ if ($item instanceof \BackedEnum) {
+ $item = $item->value;
+ }
+
  if ((string) $val === (string) $item) {
  continue 2;
  }

diff --git a/tests/Forms/Controls.BaseControl.enum.phpt b/tests/Forms/Controls.BaseControl.enum.phpt
@@ -0,0 +1,38 @@
+<?php
+
+/**
+ * Test: Nette\Forms\Controls\BaseControl & enum
+ * @phpVersion 8.1
+ */
+
+declare(strict_types=1);
+
+use Nette\Forms\Form;
+use Nette\Forms\Validator;
+use Tester\Assert;
+
+require __DIR__ . '/../bootstrap.php';
+
+
+enum TestEnum: string
+{
+ case CASE_1 = 'case 1';
+ case CASE_2 = 'case 2';
+}
+
+
+before(function () {
+ Form::initialize(true);
+});
+
+
+test('validators for enums', function () {
+ $form = new Form;
+ $input = $form->addText('text');
+ $input->setValue(TestEnum::CASE_1->value);
+
+ Assert::true(Validator::validateEqual($input, TestEnum::CASE_1));
+ Assert::true(Validator::validateEqual($input, 'case 1'));
+ Assert::false(Validator::validateEqual($input, TestEnum::CASE_2));
+ Assert::false(Validator::validateEqual($input, 1));
+});