[DomCrawler] [Form] Fix the exclusion of <template>

Author: mpiot

Form.php

@@ -424,14 +424,14 @@ private function initialize(): void
             // corresponding elements are either descendants or have a matching HTML5 form attribute
             $formId = Crawler::xpathLiteral($this->node->getAttribute('id'));
 
-            $fieldNodes = $xpath->query(sprintf('( descendant::input[@form=%s] | descendant::button[@form=%1$s] | descendant::textarea[@form=%1$s] | descendant::select[@form=%1$s] | //form[@id=%1$s]//input[not(@form)] | //form[@id=%1$s]//button[not(@form)] | //form[@id=%1$s]//textarea[not(@form)] | //form[@id=%1$s]//select[not(@form)] )[not(ancestor::template)]', $formId));
+            $fieldNodes = $xpath->query(sprintf('( descendant::input[@form=%s] | descendant::button[@form=%1$s] | descendant::textarea[@form=%1$s] | descendant::select[@form=%1$s] | //form[@id=%1$s]//input[not(@form)] | //form[@id=%1$s]//button[not(@form)] | //form[@id=%1$s]//textarea[not(@form)] | //form[@id=%1$s]//select[not(@form)] )[( not(ancestor::template) or ancestor::turbo-stream )]', $formId));
             foreach ($fieldNodes as $node) {
                 $this->addField($node);
             }
         } else {
             // do the xpath query with $this->node as the context node, to only find descendant elements
             // however, descendant elements with form attribute are not part of this form
-            $fieldNodes = $xpath->query('( descendant::input[not(@form)] | descendant::button[not(@form)] | descendant::textarea[not(@form)] | descendant::select[not(@form)] )[not(ancestor::template)]', $this->node);
+            $fieldNodes = $xpath->query('( descendant::input[not(@form)] | descendant::button[not(@form)] | descendant::textarea[not(@form)] | descendant::select[not(@form)] )[( not(ancestor::template) or ancestor::turbo-stream )]', $this->node);
             foreach ($fieldNodes as $node) {
                 $this->addField($node);
             }

Tests/FormTest.php

@@ -432,6 +432,9 @@ public function testGetValues()
         $form = $this->createForm('<form><template><input type="text" name="foo" value="foo" /></template><input type="text" name="bar" value="bar" /><input type="submit" /></form>');
         $this->assertEquals(['bar' => 'bar'], $form->getValues(), '->getValues() does not include template fields');
         $this->assertFalse($form->has('foo'));
+
+        $form = $this->createForm('<turbo-stream><template><form><input type="text" name="foo[bar]" value="foo" /><input type="text" name="bar" value="bar" /><select multiple="multiple" name="baz[]"></select><input type="submit" /></form></template></turbo-stream>');
+        $this->assertEquals(['foo[bar]' => 'foo', 'bar' => 'bar', 'baz' => []], $form->getValues(), '->getValues() returns all form field values from template field inside a turbo-stream');
     }
 
     public function testSetValues()
@@ -486,6 +489,9 @@ public function testGetFiles()
         $form = $this->createForm('<form method="post"><template><input type="file" name="foo"/></template><input type="text" name="bar" value="bar"/><input type="submit"/></form>');
         $this->assertEquals([], $form->getFiles(), '->getFiles() does not include template file fields');
         $this->assertFalse($form->has('foo'));
+
+        $form = $this->createForm('<turbo-stream><template><form method="post"><input type="file" name="foo[bar]" /><input type="text" name="bar" value="bar" /><input type="submit" /></form></template></turbo-stream>');
+        $this->assertEquals(['foo[bar]' => ['name' => '', 'type' => '', 'tmp_name' => '', 'error' => 4, 'size' => 0]], $form->getFiles(), '->getFiles() return files fields from template inside turbo-stream');
     }
 
     public function testGetPhpFiles()