ResolveContextTest.php in GraphQL 8.3

Namespace

Drupal\Tests\graphql\Kernel\Extension

File

tests/src/Kernel/Extension/ResolveContextTest.php

<?php

namespace Drupal\Tests\graphql\Kernel\Extension;

use Drupal\graphql\GraphQL\Execution\ResolveContext;
use Drupal\Tests\graphql\Kernel\GraphQLTestBase;
use GraphQL\Type\Definition\ResolveInfo;

/**
 * Test contextual arguments in fields.
 *
 * @group graphql
 */
class ResolveContextTest extends GraphQLTestBase {

  /**
   * Test manual context handling.
   */
  public function testResolveContext() {
    $this
      ->mockType('test', [
      'name' => 'Test',
    ]);
    $this
      ->mockField('a', [
      'name' => 'a',
      'type' => 'Test',
    ], function ($value, $args, ResolveContext $context, ResolveInfo $info) {
      $context
        ->setContext('context', 'test', $info);
      (yield 'foo');
    });
    $this
      ->mockField('b', [
      'name' => 'b',
      'type' => 'String',
      'parents' => [
        'Test',
      ],
    ], function ($value, $args, ResolveContext $context, ResolveInfo $info) {
      (yield $context
        ->getContext('context', $info));
    });
    $this
      ->mockField('c', [
      'name' => 'c',
      'type' => 'String',
    ], function ($value, $args, ResolveContext $context, ResolveInfo $info) {
      (yield $context
        ->getContext('context', $info));
    });
    $query = <<<GQL
query {
  a {
    b
  }
  c
}
GQL;
    $this
      ->assertResults($query, [], [
      'a' => [
        'b' => 'test',
      ],
      'c' => NULL,
    ], $this
      ->defaultCacheMetaData());
  }

  /**
   * Test manual context handling.
   */
  public function testContextualArguments() {
    $this
      ->mockType('test', [
      'name' => 'Test',
    ]);
    $this
      ->mockField('a', [
      'name' => 'a',
      'type' => 'Test',
      'arguments' => [
        'context' => 'String',
      ],
      'contextual_arguments' => [
        'context',
      ],
    ], function ($value, $args, ResolveContext $context, ResolveInfo $info) {
      (yield 'foo');
    });
    $this
      ->mockField('b', [
      'name' => 'b',
      'type' => 'String',
      'arguments' => [
        'context' => 'String',
      ],
      'contextual_arguments' => [
        'context',
      ],
      'parents' => [
        'Test',
      ],
    ], function ($value, $args, ResolveContext $context, ResolveInfo $info) {
      (yield $args['context']);
    });
    $this
      ->mockField('c', [
      'name' => 'c',
      'type' => 'String',
      'arguments' => [
        'context' => 'String',
      ],
      'contextual_arguments' => [
        'context',
      ],
    ], function ($value, $args, ResolveContext $context, ResolveInfo $info) {
      (yield $args['context']);
    });
    $query = <<<GQL
query {
  a (context: "test") {
    b
  }
  c
}
GQL;
    $this
      ->assertResults($query, [], [
      'a' => [
        'b' => 'test',
      ],
      'c' => NULL,
    ], $this
      ->defaultCacheMetaData());
  }

}

Classes

Name	Description
ResolveContextTest	Test contextual arguments in fields.