fix Windows slashes

Author: Jean-Beru

src/Symfony/Component/Translation/Tests/Extractor/PhpAstExtractorTest.php

@@ -31,7 +31,7 @@ public function testExtractFiles(iterable|string $resource)
         $extractor->extract($resource, $catalogue);
 
         $this->assertEquals(['messages' => ['example' => 'example']], $catalogue->all());
-        $this->assertEquals(['sources' => [self::FIXTURES_FOLDER.'translation.html.php:1']], $catalogue->getMetadata('example'));
+        $this->assertEquals(['sources' => [preg_replace('{[\\\\/]+}', '/', self::FIXTURES_FOLDER).'translation.html.php:1']], $catalogue->getMetadata('example'));
     }
 
     public static function resourcesProvider(): \Generator

src/Symfony/Component/Translation/Tests/Fixtures/extractor-php-ast/form-type-visitor/form-type.php

@@ -0,0 +1,71 @@
+<?php
+// @see https://github.com/php-translation/extractor/blob/master/tests/Resources/Php/Symfony/ExplicitLabelType.php
+
+use Symfony\Component\Form\AbstractType;
+use Symfony\Component\Form\Extension\Core\Type\CollectionType;
+use Symfony\Component\Form\FormBuilderInterface;
+
+// Intentionally not included in FormTypeVisitor constructor argument in PhpAstExtractorTest.php
+// To test that the visitor can find FormType extending AbstractType.
+class FooType extends AbstractType
+{
+    public function buildForm(FormBuilderInterface $builder, array $options)
+    {
+        $builder->add('foo1', null, [
+            'label' => 'label.foo1'
+        ]);
+    }
+}
+
+class ExplicitLabelType extends AbstractType
+{
+    public function buildForm(FormBuilderInterface $builder, array $options)
+    {
+        $var = "something";
+        $builder->add('find1', null, [
+            'label' => 'label.find1'
+        ]);
+        $builder
+            ->add('find2', null, array(
+                'label' => 'find2'
+            ))
+            ->add('field_longer_name3', null, [
+                'label' => 'FOUND3'
+            ])
+            ->add('skip1', null, [
+                'label' => $var, // shouldn't be picked up
+                'somethingelse' => 'skipthis',
+            ])
+            ->add('skip2', null, [
+                'label' => PHP_OS, // constant shouldn't work
+            ])
+            ->add('skip3', null, [
+                'label' // value label, shouldn't be picked up
+            ])
+            ->add('skip4', null, [
+                'label' => 'something '.$var // string+var concatenation, shouldn't be picked up
+            ])
+        ;
+
+        // add label in variable should be found
+        $opts = ['label'=>'label.find4'];
+        $builder->add('find4', null, $opts);
+
+        // empty label should be skipped
+        $builder->add('skip5', null, ['label'=>'']);
+
+        // collection test
+        $builder->add('find5', CollectionType::class, [
+            'options' => [
+                'label' => 'label.find5',
+            ],
+        ]);
+
+        // implicit labels should be found
+        $builder->add('find6');
+        $builder->add('bigger_find7');
+        $builder->add('camelFind8');
+        $builder->add('skip6'.$var);
+        $builder->add('skip7', null, ['label'=>'label.find9']);
+    }
+}