Ensures that user 1 has a unique render cache for the given context.

Parameters

string[] $contexts: List of cache contexts to use.

2 calls to RenderCacheTest::doTestUser1WithContexts()

RenderCacheTest::testUser1PermissionContext in core/tests/Drupal/KernelTests/Core/Render/RenderCacheTest.php

Tests that user 1 has a different permission context with the same roles.

RenderCacheTest::testUser1RolesContext in core/tests/Drupal/KernelTests/Core/Render/RenderCacheTest.php

Tests that user 1 has a different roles context with the same roles.

File

core/tests/Drupal/KernelTests/Core/Render/RenderCacheTest.php, line 63

Class

RenderCacheTest

Tests the caching of render items via functional tests.

Namespace

Drupal\KernelTests\Core\Render

Code

protected function doTestUser1WithContexts($contexts) {
  // Test that user 1 does not share the cache with other users who have the
  // same roles, even when using a role-based cache context.
  $user1 = $this->createUser();
  $this->assertEquals(1, $user1->id());
  $first_authenticated_user = $this->createUser();
  $second_authenticated_user = $this->createUser();
  $admin_user = $this->createUser([], NULL, TRUE);
  $this->assertEquals($user1->getRoles(), $first_authenticated_user->getRoles(), 'User 1 has the same roles as an authenticated user.');
  // Impersonate user 1 and render content that only user 1 should have
  // permission to see.
  \Drupal::service('account_switcher')->switchTo($user1);
  $test_element = [
    '#cache' => [
      'keys' => [
        'test',
      ],
      'contexts' => $contexts,
    ],
  ];
  $element = $test_element;
  $element['#markup'] = 'content for admin users';
  $output = \Drupal::service('renderer')->renderRoot($element);
  $this->assertEquals('content for admin users', $output);
  // Verify the cache is working by rendering the same element but with
  // different markup passed in; the result should be the same.
  $element = $test_element;
  $element['#markup'] = 'should not be used';
  $output = \Drupal::service('renderer')->renderRoot($element);
  $this->assertEquals('content for admin users', $output);
  \Drupal::service('account_switcher')->switchBack();
  // Verify that the first authenticated user does not see the same content
  // as user 1.
  \Drupal::service('account_switcher')->switchTo($first_authenticated_user);
  $element = $test_element;
  $element['#markup'] = 'content for authenticated users';
  $output = \Drupal::service('renderer')->renderRoot($element);
  $this->assertEquals('content for authenticated users', $output);
  \Drupal::service('account_switcher')->switchBack();
  // Verify that the second authenticated user shares the cache with the
  // first authenticated user.
  \Drupal::service('account_switcher')->switchTo($second_authenticated_user);
  $element = $test_element;
  $element['#markup'] = 'should not be used';
  $output = \Drupal::service('renderer')->renderRoot($element);
  $this->assertEquals('content for authenticated users', $output);
  \Drupal::service('account_switcher')->switchBack();
  // The admin user should have the same cache as user 1, as the admin role
  // has the same permissions hash.
  \Drupal::service('account_switcher')->switchTo($admin_user);
  $element = $test_element;
  $element['#markup'] = 'content that is role specific';
  $output = \Drupal::service('renderer')->renderRoot($element);
  $expected = in_array('user.roles', $contexts, TRUE) ? 'content that is role specific' : 'content for admin users';
  $this->assertEquals($expected, $output);
  \Drupal::service('account_switcher')->switchBack();
}

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