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Ability to define InputObjectType fields with closure (#22)

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This commit is contained in:
vladar 2016-02-24 23:25:36 +06:00
parent cc6c6a14f5
commit b890ef7cfe
2 changed files with 60 additions and 7 deletions
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36
src/Type/Definition/InputObjectType.php
View File

@ -1,12 +1,16 @@
<?php
namespace GraphQL\Type\Definition;
use GraphQL\Utils;
class InputObjectType extends Type implements InputType
{
/**
* @var array<InputObjectField>
*/
private $_fields = [];
private $_fields;
public $config;
public function __construct(array $config)
{
@ -21,12 +25,7 @@ class InputObjectType extends Type implements InputType
'description' => Config::STRING
]);
if (!empty($config['fields'])) {
foreach ($config['fields'] as $name => $field) {
$this->_fields[$name] = new InputObjectField($field + ['name' => $name]);
}
}
$this->config = $config;
$this->name = $config['name'];
$this->description = isset($config['description']) ? $config['description'] : null;
}
@ -36,6 +35,29 @@ class InputObjectType extends Type implements InputType
*/
public function getFields()
{
if (null === $this->_fields) {
$this->_fields = [];
$fields = isset($this->config['fields']) ? $this->config['fields'] : [];
$fields = is_callable($fields) ? call_user_func($fields) : $fields;
foreach ($fields as $name => $field) {
$this->_fields[$name] = new InputObjectField($field + ['name' => $name]);
}
}
return $this->_fields;
}
/**
* @param string $name
* @return InputObjectField
* @throws \Exception
*/
public function getField($name)
{
if (null === $this->_fields) {
$this->getFields();
}
Utils::invariant(isset($this->_fields[$name]), "Field '%s' is not defined for type '%s'", $name, $this->name);
return $this->_fields[$name];
}
}

31
tests/Type/DefinitionTest.php
View File

@ -402,6 +402,37 @@ class DefinitionTest extends \PHPUnit_Framework_TestCase
$this->assertNotNull($blog->getField('owner'));
$this->assertSame($user, $blog->getField('owner')->getType()->getWrappedType(true));
}
public function testInputObjectTypeAllowsRecursiveDefinitions()
{
$called = false;
$inputObject = new InputObjectType([
'name' => 'InputObject',
'fields' => function() use (&$inputObject, &$called) {
$called = true;
return [
'value' => ['type' => Type::string()],
'nested' => ['type' => $inputObject ]
];
}
]);
$someMutation = new ObjectType([
'name' => 'SomeMutation',
'fields' => [
'mutateSomething' => [
'type' => $this->blogArticle,
'args' => ['input' => ['type' => $inputObject]]
]
]
]);
$schema = new Schema($this->blogQuery, $someMutation);
$this->assertTrue($called);
$this->assertSame($inputObject, $schema->getType('InputObject'));
$this->assertEquals(count($inputObject->getFields()), 2);
$this->assertSame($inputObject->getField('nested')->getType(), $inputObject);
$this->assertSame($inputObject->getField('value')->getType(), Type::string());
}
}