graphql-php/tests/Executor/ListsTest.php
2018-10-05 10:47:57 +02:00

699 lines
20 KiB
PHP

<?php
declare(strict_types=1);
namespace GraphQL\Tests\Executor;
use GraphQL\Deferred;
use GraphQL\Error\UserError;
use GraphQL\Executor\Executor;
use GraphQL\Language\Parser;
use GraphQL\Type\Definition\ObjectType;
use GraphQL\Type\Definition\Type;
use GraphQL\Type\Schema;
use PHPUnit\Framework\TestCase;
class ListsTest extends TestCase
{
// Describe: Execute: Handles list nullability
/**
* [T]
*/
public function testHandlesNullableListsWithArray() : void
{
// Contains values
$this->checkHandlesNullableLists(
[1, 2],
['data' => ['nest' => ['test' => [1, 2]]]]
);
// Contains null
$this->checkHandlesNullableLists(
[1, null, 2],
['data' => ['nest' => ['test' => [1, null, 2]]]]
);
// Returns null
$this->checkHandlesNullableLists(
null,
['data' => ['nest' => ['test' => null]]]
);
}
private function checkHandlesNullableLists($testData, $expected)
{
$testType = Type::listOf(Type::int());
$this->check($testType, $testData, $expected);
}
private function check($testType, $testData, $expected, $debug = false)
{
$data = ['test' => $testData];
$dataType = null;
$dataType = new ObjectType([
'name' => 'DataType',
'fields' => static function () use (&$testType, &$dataType, $data) {
return [
'test' => ['type' => $testType],
'nest' => [
'type' => $dataType,
'resolve' => static function () use ($data) {
return $data;
},
],
];
},
]);
$schema = new Schema(['query' => $dataType]);
$ast = Parser::parse('{ nest { test } }');
$result = Executor::execute($schema, $ast, $data);
self::assertArraySubset($expected, $result->toArray($debug));
}
/**
* [T]
*/
public function testHandlesNullableListsWithPromiseArray() : void
{
// Contains values
$this->checkHandlesNullableLists(
new Deferred(static function () {
return [1, 2];
}),
['data' => ['nest' => ['test' => [1, 2]]]]
);
// Contains null
$this->checkHandlesNullableLists(
new Deferred(static function () {
return [1, null, 2];
}),
['data' => ['nest' => ['test' => [1, null, 2]]]]
);
// Returns null
$this->checkHandlesNullableLists(
new Deferred(static function () {
return null;
}),
['data' => ['nest' => ['test' => null]]]
);
// Rejected
$this->checkHandlesNullableLists(
static function () {
return new Deferred(static function () {
throw new UserError('bad');
});
},
[
'data' => ['nest' => ['test' => null]],
'errors' => [
[
'message' => 'bad',
'locations' => [['line' => 1, 'column' => 10]],
'path' => ['nest', 'test'],
],
],
]
);
}
/**
* [T]
*/
public function testHandlesNullableListsWithArrayPromise() : void
{
// Contains values
$this->checkHandlesNullableLists(
[
new Deferred(static function () {
return 1;
}),
new Deferred(static function () {
return 2;
}),
],
['data' => ['nest' => ['test' => [1, 2]]]]
);
// Contains null
$this->checkHandlesNullableLists(
[
new Deferred(static function () {
return 1;
}),
new Deferred(static function () {
return null;
}),
new Deferred(static function () {
return 2;
}),
],
['data' => ['nest' => ['test' => [1, null, 2]]]]
);
// Returns null
$this->checkHandlesNullableLists(
new Deferred(static function () {
return null;
}),
['data' => ['nest' => ['test' => null]]]
);
// Contains reject
$this->checkHandlesNullableLists(
static function () {
return [
new Deferred(static function () {
return 1;
}),
new Deferred(static function () {
throw new UserError('bad');
}),
new Deferred(static function () {
return 2;
}),
];
},
[
'data' => ['nest' => ['test' => [1, null, 2]]],
'errors' => [
[
'message' => 'bad',
'locations' => [['line' => 1, 'column' => 10]],
'path' => ['nest', 'test', 1],
],
],
]
);
}
/**
* [T]!
*/
public function testHandlesNonNullableListsWithArray() : void
{
// Contains values
$this->checkHandlesNonNullableLists(
[1, 2],
['data' => ['nest' => ['test' => [1, 2]]]]
);
// Contains null
$this->checkHandlesNonNullableLists(
[1, null, 2],
['data' => ['nest' => ['test' => [1, null, 2]]]]
);
// Returns null
$this->checkHandlesNonNullableLists(
null,
[
'data' => ['nest' => null],
'errors' => [
[
'debugMessage' => 'Cannot return null for non-nullable field DataType.test.',
'locations' => [['line' => 1, 'column' => 10]],
],
],
],
true
);
}
private function checkHandlesNonNullableLists($testData, $expected, $debug = false)
{
$testType = Type::nonNull(Type::listOf(Type::int()));
$this->check($testType, $testData, $expected, $debug);
}
/**
* [T]!
*/
public function testHandlesNonNullableListsWithPromiseArray() : void
{
// Contains values
$this->checkHandlesNonNullableLists(
new Deferred(static function () {
return [1, 2];
}),
['data' => ['nest' => ['test' => [1, 2]]]]
);
// Contains null
$this->checkHandlesNonNullableLists(
new Deferred(static function () {
return [1, null, 2];
}),
['data' => ['nest' => ['test' => [1, null, 2]]]]
);
// Returns null
$this->checkHandlesNonNullableLists(
null,
[
'data' => ['nest' => null],
'errors' => [
[
'debugMessage' => 'Cannot return null for non-nullable field DataType.test.',
'locations' => [['line' => 1, 'column' => 10]],
],
],
],
true
);
// Rejected
$this->checkHandlesNonNullableLists(
static function () {
return new Deferred(static function () {
throw new UserError('bad');
});
},
[
'data' => ['nest' => null],
'errors' => [
[
'message' => 'bad',
'locations' => [['line' => 1, 'column' => 10]],
'path' => ['nest', 'test'],
],
],
]
);
}
/**
* [T]!
*/
public function testHandlesNonNullableListsWithArrayPromise() : void
{
// Contains values
$this->checkHandlesNonNullableLists(
[
new Deferred(static function () {
return 1;
}),
new Deferred(static function () {
return 2;
}),
],
['data' => ['nest' => ['test' => [1, 2]]]]
);
// Contains null
$this->checkHandlesNonNullableLists(
[
new Deferred(static function () {
return 1;
}),
new Deferred(static function () {
return null;
}),
new Deferred(static function () {
return 2;
}),
],
['data' => ['nest' => ['test' => [1, null, 2]]]]
);
// Contains reject
$this->checkHandlesNonNullableLists(
static function () {
return [
new Deferred(static function () {
return 1;
}),
new Deferred(static function () {
throw new UserError('bad');
}),
new Deferred(static function () {
return 2;
}),
];
},
[
'data' => ['nest' => ['test' => [1, null, 2]]],
'errors' => [
[
'message' => 'bad',
'locations' => [['line' => 1, 'column' => 10]],
'path' => ['nest', 'test', 1],
],
],
]
);
}
/**
* [T!]
*/
public function testHandlesListOfNonNullsWithArray() : void
{
// Contains values
$this->checkHandlesListOfNonNulls(
[1, 2],
['data' => ['nest' => ['test' => [1, 2]]]]
);
// Contains null
$this->checkHandlesListOfNonNulls(
[1, null, 2],
[
'data' => ['nest' => ['test' => null]],
'errors' => [
[
'debugMessage' => 'Cannot return null for non-nullable field DataType.test.',
'locations' => [['line' => 1, 'column' => 10]],
],
],
],
true
);
// Returns null
$this->checkHandlesListOfNonNulls(
null,
['data' => ['nest' => ['test' => null]]]
);
}
private function checkHandlesListOfNonNulls($testData, $expected, $debug = false)
{
$testType = Type::listOf(Type::nonNull(Type::int()));
$this->check($testType, $testData, $expected, $debug);
}
/**
* [T!]
*/
public function testHandlesListOfNonNullsWithPromiseArray() : void
{
// Contains values
$this->checkHandlesListOfNonNulls(
new Deferred(static function () {
return [1, 2];
}),
['data' => ['nest' => ['test' => [1, 2]]]]
);
// Contains null
$this->checkHandlesListOfNonNulls(
new Deferred(static function () {
return [1, null, 2];
}),
[
'data' => ['nest' => ['test' => null]],
'errors' => [
[
'debugMessage' => 'Cannot return null for non-nullable field DataType.test.',
'locations' => [['line' => 1, 'column' => 10]],
],
],
],
true
);
// Returns null
$this->checkHandlesListOfNonNulls(
new Deferred(static function () {
return null;
}),
['data' => ['nest' => ['test' => null]]]
);
// Rejected
$this->checkHandlesListOfNonNulls(
static function () {
return new Deferred(static function () {
throw new UserError('bad');
});
},
[
'data' => ['nest' => ['test' => null]],
'errors' => [
[
'message' => 'bad',
'locations' => [['line' => 1, 'column' => 10]],
'path' => ['nest', 'test'],
],
],
]
);
}
/**
* [T]!
*/
public function testHandlesListOfNonNullsWithArrayPromise() : void
{
// Contains values
$this->checkHandlesListOfNonNulls(
[
new Deferred(static function () {
return 1;
}),
new Deferred(static function () {
return 2;
}),
],
['data' => ['nest' => ['test' => [1, 2]]]]
);
// Contains null
$this->checkHandlesListOfNonNulls(
[
new Deferred(static function () {
return 1;
}),
new Deferred(static function () {
return null;
}),
new Deferred(static function () {
return 2;
}),
],
['data' => ['nest' => ['test' => null]]]
);
// Contains reject
$this->checkHandlesListOfNonNulls(
static function () {
return [
new Deferred(static function () {
return 1;
}),
new Deferred(static function () {
throw new UserError('bad');
}),
new Deferred(static function () {
return 2;
}),
];
},
[
'data' => ['nest' => ['test' => null]],
'errors' => [
[
'message' => 'bad',
'locations' => [['line' => 1, 'column' => 10]],
'path' => ['nest', 'test', 1],
],
],
]
);
}
/**
* [T!]!
*/
public function testHandlesNonNullListOfNonNullsWithArray() : void
{
// Contains values
$this->checkHandlesNonNullListOfNonNulls(
[1, 2],
['data' => ['nest' => ['test' => [1, 2]]]]
);
// Contains null
$this->checkHandlesNonNullListOfNonNulls(
[1, null, 2],
[
'data' => ['nest' => null],
'errors' => [
[
'debugMessage' => 'Cannot return null for non-nullable field DataType.test.',
'locations' => [['line' => 1, 'column' => 10]],
],
],
],
true
);
// Returns null
$this->checkHandlesNonNullListOfNonNulls(
null,
[
'data' => ['nest' => null],
'errors' => [
[
'debugMessage' => 'Cannot return null for non-nullable field DataType.test.',
'locations' => [['line' => 1, 'column' => 10]],
],
],
],
true
);
}
public function checkHandlesNonNullListOfNonNulls($testData, $expected, $debug = false)
{
$testType = Type::nonNull(Type::listOf(Type::nonNull(Type::int())));
$this->check($testType, $testData, $expected, $debug);
}
/**
* [T!]!
*/
public function testHandlesNonNullListOfNonNullsWithPromiseArray() : void
{
// Contains values
$this->checkHandlesNonNullListOfNonNulls(
new Deferred(static function () {
return [1, 2];
}),
['data' => ['nest' => ['test' => [1, 2]]]]
);
// Contains null
$this->checkHandlesNonNullListOfNonNulls(
new Deferred(static function () {
return [1, null, 2];
}),
[
'data' => ['nest' => null],
'errors' => [
[
'debugMessage' => 'Cannot return null for non-nullable field DataType.test.',
'locations' => [['line' => 1, 'column' => 10]],
],
],
],
true
);
// Returns null
$this->checkHandlesNonNullListOfNonNulls(
new Deferred(static function () {
return null;
}),
[
'data' => ['nest' => null],
'errors' => [
[
'debugMessage' => 'Cannot return null for non-nullable field DataType.test.',
'locations' => [['line' => 1, 'column' => 10]],
],
],
],
true
);
// Rejected
$this->checkHandlesNonNullListOfNonNulls(
static function () {
return new Deferred(static function () {
throw new UserError('bad');
});
},
[
'data' => ['nest' => null],
'errors' => [
[
'message' => 'bad',
'locations' => [['line' => 1, 'column' => 10]],
'path' => ['nest', 'test'],
],
],
]
);
}
/**
* [T!]!
*/
public function testHandlesNonNullListOfNonNullsWithArrayPromise() : void
{
// Contains values
$this->checkHandlesNonNullListOfNonNulls(
[
new Deferred(static function () {
return 1;
}),
new Deferred(static function () {
return 2;
}),
],
['data' => ['nest' => ['test' => [1, 2]]]]
);
// Contains null
$this->checkHandlesNonNullListOfNonNulls(
[
new Deferred(static function () {
return 1;
}),
new Deferred(static function () {
return null;
}),
new Deferred(static function () {
return 2;
}),
],
[
'data' => ['nest' => null],
'errors' => [
[
'debugMessage' => 'Cannot return null for non-nullable field DataType.test.',
'locations' => [['line' => 1, 'column' => 10]],
],
],
],
true
);
// Contains reject
$this->checkHandlesNonNullListOfNonNulls(
static function () {
return [
new Deferred(static function () {
return 1;
}),
new Deferred(static function () {
throw new UserError('bad');
}),
new Deferred(static function () {
return 2;
}),
];
},
[
'data' => ['nest' => null],
'errors' => [
[
'message' => 'bad',
'locations' => [['line' => 1, 'column' => 10]],
'path' => ['nest', 'test'],
],
],
]
);
}
}