public function StyleSerializerTest::testSerializerViewsUI in Drupal 8

Same name and namespace in other branches

1. 9 core/modules/rest/tests/src/Functional/Views/StyleSerializerTest.php \Drupal\Tests\rest\Functional\Views\StyleSerializerTest::testSerializerViewsUI()

Tests the views interface for REST export displays.

File

core/modules/rest/tests/src/Functional/Views/StyleSerializerTest.php, line 640

Class

StyleSerializerTest

Tests the serializer style plugin.

Namespace

Drupal\Tests\rest\Functional\Views

Code

public function testSerializerViewsUI() {
  $this
    ->drupalLogin($this->adminUser);

  // Click the "Update preview button".
  $this
    ->drupalPostForm('admin/structure/views/view/test_serializer_display_field/edit/rest_export_1', $edit = [], t('Update preview'));
  $this
    ->assertSession()
    ->statusCodeEquals(200);

  // Check if we receive the expected result.
  $result = $this
    ->xpath('//div[@id="views-live-preview"]/pre');
  $json_preview = $result[0]
    ->getText();
  $this
    ->assertSame($json_preview, $this
    ->drupalGet('test/serialize/field', [
    'query' => [
      '_format' => 'json',
    ],
  ]), 'The expected JSON preview output was found.');
}