public function SchemaCacheTest::testCachingWithInvalidation in GraphQL 8.3

Test tag based schema invalidation.

File

tests/src/Kernel/Framework/SchemaCacheTest.php, line 47

Class

SchemaCacheTest

Test schema caching.

Namespace

Drupal\Tests\graphql\Kernel\Framework

Code

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.');
}