minor #30230 [Form] undeprecate date formats in single_text widgets (…

…xabbuh)

This PR was merged into the 4.3-dev branch.

Discussion
----------

[Form] undeprecate date formats in single_text widgets

| Q             | A
| ------------- | ---
| Branch?       | master
| Bug fix?      | yes
| New feature?  | no
| BC breaks?    | no
| Deprecations? | no
| Tests pass?   | yes
| Fixed tickets |
| License       | MIT
| Doc PR        |

Commits
-------

1a983d0 undeprecate date formats in single_text widgets

src/Symfony/Component/Form/Extension/Core/Type/DateTimeType.php

@@ -294,9 +294,9 @@ public function configureOptions(OptionsResolver $resolver)
         ]);
 
         $resolver->setDeprecated('date_format', function (Options $options, $dateFormat) {
-            if (null !== $dateFormat && 'single_text' === $options['widget']) {
-                return sprintf('Using the "date_format" option of %s when the "widget" option is set to "single_text" is deprecated since Symfony 4.3 and will lead to an exception in 5.0.', self::class);
-                //throw new LogicException(sprintf('Cannot use the "date_format" option of the %s when the "widget" option is set to "single_text".', self::class));
+            if (null !== $dateFormat && 'single_text' === $options['widget'] && self::HTML5_FORMAT === $options['format']) {
+                return sprintf('Using the "date_format" option of %s with an HTML5 date widget is deprecated since Symfony 4.3 and will lead to an exception in 5.0.', self::class);
+                //throw new LogicException(sprintf('Cannot use the "date_format" option of the %s with an HTML5 date.', self::class));
             }
 
             return '';

src/Symfony/Component/Form/Tests/Extension/Core/Type/DateTimeTypeTest.php

@@ -491,6 +491,18 @@ public function testDontPassHtml5TypeIfNotSingleText()
         $this->assertArrayNotHasKey('type', $view->vars);
     }
 
+    public function testSingleTextWidgetWithCustomNonHtml5Format()
+    {
+        $form = $this->factory->create(static::TESTED_TYPE, new \DateTime('2019-02-13 19:12:13'), [
+            'widget' => 'single_text',
+            'date_format' => \IntlDateFormatter::SHORT,
+            'format' => null,
+        ]);
+        $view = $form->createView();
+
+        $this->assertSame('2/13/19, 7:12:13 PM', $view->vars['value']);
+    }
+
     public function testDateTypeChoiceErrorsBubbleUp()
     {
         $error = new FormError('Invalid!');