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Differentiate between input values with no default and with default = null

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This commit is contained in:
vladar 2016-11-19 17:21:22 +07:00
parent 5a17ae8246
commit 04550f805f
2 changed files with 31 additions and 10 deletions
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7
src/Type/Introspection.php
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@ -6,7 +6,9 @@ use GraphQL\Language\Printer;
use GraphQL\Schema;
use GraphQL\Type\Definition\Directive;
use GraphQL\Type\Definition\EnumType;
use GraphQL\Type\Definition\FieldArgument;
use GraphQL\Type\Definition\FieldDefinition;
use GraphQL\Type\Definition\InputObjectField;
use GraphQL\Type\Definition\InputObjectType;
use GraphQL\Type\Definition\InterfaceType;
use GraphQL\Type\Definition\ListOfType;
@ -613,8 +615,11 @@ EOD;
],
'defaultValue' => [
'type' => Type::string(),
'description' =>
'A GraphQL-formatted string representing the default value for this input value.',
'resolve' => function ($inputValue) {
return $inputValue->defaultValue === null
/** @var FieldArgument|InputObjectField $inputValue */
return !$inputValue->defaultValueExists()
? null
: Printer::doPrint(AST::astFromValue($inputValue->defaultValue, $inputValue->getType()));
}

26
tests/Type/IntrospectionTest.php
View File

@ -1079,7 +1079,8 @@ class IntrospectionTest extends \PHPUnit_Framework_TestCase
'name' => 'TestInputObject',
'fields' => [
'a' => ['type' => Type::string(), 'defaultValue' => 'foo'],
'b' => ['type' => Type::listOf(Type::string())]
'b' => ['type' => Type::listOf(Type::string())],
'c' => ['type' => Type::string(), 'defaultValue' => null ]
]
]);
@ -1135,17 +1136,32 @@ class IntrospectionTest extends \PHPUnit_Framework_TestCase
'kind' => 'INPUT_OBJECT',
'name' => 'TestInputObject',
'inputFields' => [
['name' => 'a', 'type' => [
[
'name' => 'a',
'type' => [
'kind' => 'SCALAR',
'name' => 'String',
'ofType' => null],
'ofType' => null
],
'defaultValue' => '"foo"'
],
['name' => 'b', 'type' => [
[
'name' => 'b',
'type' => [
'kind' => 'LIST',
'name' => null,
'ofType' => ['kind' => 'SCALAR', 'name' => 'String', 'ofType' => null]],
'ofType' => ['kind' => 'SCALAR', 'name' => 'String', 'ofType' => null]
],
'defaultValue' => null
],
[
'name' => 'c',
'type' => [
'kind' => 'SCALAR',
'name' => 'String',
'ofType' => null
],
'defaultValue' => 'null' // defaultValue was set (even if it was set to null)
]
]
];