--- /dev/null
+<?php
+
+namespace Drupal\Tests\drupalmoduleupgrader\Unit\Plugin\DMU\Fixer;
+
+use Drupal\drupalmoduleupgrader\IOException;
+use Drupal\drupalmoduleupgrader\Plugin\DMU\Fixer\FormCallbackToMethod;
+use Drupal\Tests\drupalmoduleupgrader\Unit\TestBase;
+use Pharborist\NodeCollection;
+use Pharborist\Objects\ClassNode;
+use Pharborist\Parser;
+
+/**
+ * @group DMU.Fixer
+ */
+class FormCallbackToMethodTest extends TestBase {
+
+ public function test() {
+ $callback = Parser::parseSnippet('function foo_submit(&$form, &$form_state) {}');
+ $function_indexer = $this->getMock('\Drupal\drupalmoduleupgrader\IndexerInterface');
+ $function_indexer->method('get')->with('foo_submit')->willReturn(new NodeCollection([ $callback ]));
+
+ $class = ClassNode::create('FooForm');
+ $class_indexer = $this->getMock('\Drupal\drupalmoduleupgrader\IndexerInterface');
+ $class_indexer->method('get')->with('FooForm')->willReturn(new NodeCollection([ $class ]));
+
+ $this
+ ->container
+ ->get('plugin.manager.drupalmoduleupgrader.indexer')
+ ->method('createInstance')
+ ->willReturnCallback(function($which) use ($class_indexer, $function_indexer) {
+ switch ($which) {
+ case 'class':
+ return $class_indexer;
+ case 'function':
+ return $function_indexer;
+ default:
+ break;
+ }
+ });
+
+ $config = [
+ 'callback' => 'foo_submit',
+ 'destination' => 'FooForm::submitForm',
+ ];
+ $plugin = new FormCallbackToMethod($config, uniqID(), []);
+ $plugin->setTarget($this->target);
+ try {
+ // We expect a CodeManagerIOException because we're implementing the
+ // method on a class that is not officially part of the target's code.
+ // That's OK, though.
+ $plugin->execute();
+ }
+ catch (IOException $e) {}
+
+ $this->assertTrue($class->hasMethod('submitForm'));
+ $parameters = $class->getMethod('submitForm')->getParameters();
+ $this->assertCount(2, $parameters);
+ $this->assertEquals('form', $parameters[0]->getName());
+ $this->assertInstanceOf('\Pharborist\TokenNode', $parameters[0]->getTypeHint());
+ $this->assertSame(T_ARRAY, $parameters[0]->getTypeHint()->getType());
+ $this->assertInstanceOf('\Pharborist\TokenNode', $parameters[0]->getReference());
+ $this->assertEquals('form_state', $parameters[1]->getName());
+ $this->assertInstanceOf('\Pharborist\Namespaces\NameNode', $parameters[1]->getTypeHint());
+ $this->assertEquals('Drupal\Core\Form\FormStateInterface', $parameters[1]->getTypeHint()->getText());
+ $this->assertNull($parameters[1]->getReference());
+ }
+
+}