SchemaCacheTest.php in GraphQL 8.3

Namespace

Drupal\Tests\graphql\Kernel\Framework

File

tests/src/Kernel/Framework/SchemaCacheTest.php

<?php

namespace Drupal\Tests\graphql\Kernel\Framework;

use Drupal\Tests\graphql\Kernel\GraphQLTestBase;

/**
 * Test schema caching.
 *
 * @group graphql
 */
class SchemaCacheTest extends GraphQLTestBase {

  /**
   * Test basic schema caching.
   */
  public function testCaching() {

    // Create a first field.
    $this
      ->mockField('foo', [
      'id' => 'foo',
      'name' => 'foo',
      'type' => 'String',
    ], 'foo');

    // Run introspect to populate the schema cache.
    $this
      ->introspect();

    // Add another field.
    $this
      ->mockField('bar', [
      'id' => 'bar',
      'name' => 'bar',
      'type' => 'String',
    ], 'bar');

    // Run introspect again, the new field should not appear immediately.
    $schema = $this
      ->introspect();
    $this
      ->assertArrayNotHasKey('bar', $schema['types']['Query']['fields'], 'Schema has not been cached.');
  }

  /**
   * Test tag based schema invalidation.
   */
  public function testCachingWithInvalidation() {

    // Create a first field.
    $this
      ->mockField('foo', [
      'id' => 'foo',
      'name' => 'foo',
      'type' => 'String',
    ], 'foo');

    // Run introspect to populate the schema cache.
    $this
      ->introspect();

    // Add another field.
    $this
      ->mockField('bar', [
      'id' => 'bar',
      'name' => 'bar',
      'type' => 'String',
    ], 'bar');

    // Run introspect again, the new field should not appear immediately.
    $schema = $this
      ->introspect();
    $this
      ->assertArrayNotHasKey('bar', $schema['types']['Query']['fields'], 'Schema has not been cached.');
    $this->container
      ->get('cache_tags.invalidator')
      ->invalidateTags([
      'graphql',
    ]);

    // Now the new field should appear.
    $schema = $this
      ->introspect();
    $this
      ->assertArrayHasKey('bar', $schema['types']['Query']['fields'], 'Schema does not contain the new field.');
  }

}

Classes

Name	Description
SchemaCacheTest	Test schema caching.