FieldPluginBaseTest.php in Drupal 10

Contains \Drupal\Tests\views\Unit\Plugin\field\FieldPluginBaseTest.

Namespace

Drupal\Tests\views\Unit\Plugin\field

File

core/modules/views/tests/src/Unit/Plugin/field/FieldPluginBaseTest.php

<?php

/**
 * @file
 * Contains \Drupal\Tests\views\Unit\Plugin\field\FieldPluginBaseTest.
 */
namespace Drupal\Tests\views\Unit\Plugin\field;

use Drupal\Core\GeneratedUrl;
use Drupal\Core\Language\Language;
use Drupal\Core\Render\Markup;
use Drupal\Core\Url;
use Drupal\Core\Utility\LinkGenerator;
use Drupal\Core\Utility\LinkGeneratorInterface;
use Drupal\Core\Utility\UnroutedUrlAssembler;
use Drupal\Tests\UnitTestCase;
use Drupal\views\Plugin\views\field\FieldPluginBase;
use Drupal\views\ResultRow;
use Symfony\Component\DependencyInjection\ContainerBuilder;
use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\HttpFoundation\RequestStack;
use Symfony\Component\Routing\Route;

/**
 * @coversDefaultClass \Drupal\views\Plugin\views\field\FieldPluginBase
 * @group views
 */
class FieldPluginBaseTest extends UnitTestCase {

  /**
   * The configuration of the plugin under test.
   *
   * @var array
   */
  protected $configuration = [];

  /**
   * The ID plugin of the plugin under test.
   *
   * @var string
   */
  protected $pluginId = 'field_test';

  /**
   * The definition of the plugin under test.
   *
   * @var array
   */
  protected $pluginDefinition = [];

  /**
   * Default configuration for URL output.
   *
   * @var array
   */
  protected $defaultUrlOptions = [
    'absolute' => FALSE,
    'alias' => FALSE,
    'entity' => NULL,
    'entity_type' => NULL,
    'language' => NULL,
    'query' => [],
    'set_active_class' => FALSE,
  ];

  /**
   * The mocked link generator.
   *
   * @var \Drupal\Core\Utility\LinkGeneratorInterface|\PHPUnit\Framework\MockObject\MockObject
   */
  protected $linkGenerator;

  /**
   * The mocked view executable.
   *
   * @var \Drupal\views\ViewExecutable|\PHPUnit\Framework\MockObject\MockObject
   */
  protected $executable;

  /**
   * The mocked display plugin instance.
   *
   * @var \Drupal\views\Plugin\views\display\DisplayPluginBase|\PHPUnit\Framework\MockObject\MockObject
   */
  protected $display;

  /**
   * The mocked url generator.
   *
   * @var \Drupal\Core\Routing\UrlGeneratorInterface|\PHPUnit\Framework\MockObject\MockObject
   */
  protected $urlGenerator;

  /**
   * The mocked path validator.
   *
   * @var \Drupal\Core\Path\PathValidatorInterface|\PHPUnit\Framework\MockObject\MockObject
   */
  protected $pathValidator;

  /**
   * The unrouted url assembler service.
   *
   * @var \Drupal\Core\Utility\UnroutedUrlAssemblerInterface|\PHPUnit\Framework\MockObject\MockObject
   */
  protected $unroutedUrlAssembler;

  /**
   * The request stack.
   *
   * @var \Symfony\Component\HttpFoundation\RequestStack
   */
  protected $requestStack;

  /**
   * The mocked path processor.
   *
   * @var \Drupal\Core\PathProcessor\OutboundPathProcessorInterface|\PHPUnit\Framework\MockObject\MockObject
   */
  protected $pathProcessor;

  /**
   * The mocked path renderer.
   *
   * @var \Drupal\Core\Render\RendererInterface|\PHPUnit\Framework\MockObject\MockObject
   */
  protected $renderer;

  /**
   * {@inheritdoc}
   */
  protected function setUp() : void {
    parent::setUp();
    $this->executable = $this
      ->getMockBuilder('Drupal\\views\\ViewExecutable')
      ->disableOriginalConstructor()
      ->getMock();
    $this->executable->style_plugin = $this
      ->getMockBuilder('Drupal\\views\\Plugin\\views\\style\\StylePluginBase')
      ->disableOriginalConstructor()
      ->getMock();
    $this->display = $this
      ->getMockBuilder('Drupal\\views\\Plugin\\views\\display\\DisplayPluginBase')
      ->disableOriginalConstructor()
      ->getMock();
    $route_provider = $this
      ->createMock('Drupal\\Core\\Routing\\RouteProviderInterface');
    $route_provider
      ->expects($this
      ->any())
      ->method('getRouteByName')
      ->with('test_route')
      ->willReturn(new Route('/test-path'));
    $this->urlGenerator = $this
      ->createMock('Drupal\\Core\\Routing\\UrlGeneratorInterface');
    $this->pathValidator = $this
      ->createMock('Drupal\\Core\\Path\\PathValidatorInterface');
    $this->requestStack = new RequestStack();
    $this->requestStack
      ->push(new Request());
    $this->unroutedUrlAssembler = $this
      ->createMock('Drupal\\Core\\Utility\\UnroutedUrlAssemblerInterface');
    $this->linkGenerator = $this
      ->createMock('Drupal\\Core\\Utility\\LinkGeneratorInterface');
    $this->renderer = $this
      ->createMock('Drupal\\Core\\Render\\RendererInterface');
    $container_builder = new ContainerBuilder();
    $container_builder
      ->set('url_generator', $this->urlGenerator);
    $container_builder
      ->set('path.validator', $this->pathValidator);
    $container_builder
      ->set('unrouted_url_assembler', $this->unroutedUrlAssembler);
    $container_builder
      ->set('request_stack', $this->requestStack);
    $container_builder
      ->set('renderer', $this->renderer);
    \Drupal::setContainer($container_builder);
  }

  /**
   * Sets up the unrouted url assembler and the link generator.
   */
  protected function setUpUrlIntegrationServices() {
    $this->pathProcessor = $this
      ->createMock('Drupal\\Core\\PathProcessor\\OutboundPathProcessorInterface');
    $this->unroutedUrlAssembler = new UnroutedUrlAssembler($this->requestStack, $this->pathProcessor);
    \Drupal::getContainer()
      ->set('unrouted_url_assembler', $this->unroutedUrlAssembler);
    $this->linkGenerator = new LinkGenerator($this->urlGenerator, $this
      ->createMock('Drupal\\Core\\Extension\\ModuleHandlerInterface'), $this->renderer);
    $this->renderer
      ->method('render')
      ->willReturnCallback(function (&$elements, $is_root_call = FALSE) {

      // Mock the ability to theme links
      $link = $this->linkGenerator
        ->generate($elements['#title'], $elements['#url']);
      if (isset($elements['#prefix'])) {
        $link = $elements['#prefix'] . $link;
      }
      if (isset($elements['#suffix'])) {
        $link = $link . $elements['#suffix'];
      }
      return Markup::create($link);
    });
  }

  /**
   * Sets up a display with empty arguments and fields.
   */
  protected function setupDisplayWithEmptyArgumentsAndFields() {
    $this->display
      ->expects($this
      ->any())
      ->method('getHandlers')
      ->willReturnMap([
      [
        'argument',
        [],
      ],
      [
        'field',
        [],
      ],
    ]);
  }

  /**
   * Tests rendering as a link without a path.
   *
   * @covers ::renderAsLink
   */
  public function testRenderAsLinkWithoutPath() {
    $alter = [
      'make_link' => TRUE,
    ];
    $this
      ->setUpUrlIntegrationServices();
    $field = $this
      ->setupTestField([
      'alter' => $alter,
    ]);
    $field->field_alias = 'key';
    $row = new ResultRow([
      'key' => 'value',
    ]);
    $expected_result = 'value';
    $result = $field
      ->advancedRender($row);
    $this
      ->assertEquals($expected_result, $result);
  }

  /**
   * Tests rendering with a more link.
   *
   * @param string $path
   *   An internal or external path.
   * @param string $url
   *   The final url used by the more link.
   *
   * @dataProvider providerTestRenderTrimmedWithMoreLinkAndPath
   * @covers ::renderText
   */
  public function testRenderTrimmedWithMoreLinkAndPath($path, $url) {
    $alter = [
      'trim' => TRUE,
      'max_length' => 7,
      'more_link' => TRUE,
      // Don't invoke translation.
      'ellipsis' => FALSE,
      'more_link_text' => 'more link',
      'more_link_path' => $path,
    ];
    $this->display
      ->expects($this
      ->any())
      ->method('getHandlers')
      ->willReturnMap([
      [
        'argument',
        [],
      ],
      [
        'field',
        [],
      ],
    ]);
    $this
      ->setUpUrlIntegrationServices();
    $field = $this
      ->setupTestField([
      'alter' => $alter,
    ]);
    $field->field_alias = 'key';
    $row = new ResultRow([
      'key' => 'a long value',
    ]);
    $expected_result = 'a long <a href="' . $url . '" class="views-more-link">more link</a>';
    $result = $field
      ->advancedRender($row);
    $this
      ->assertEquals($expected_result, $result);
  }

  /**
   * Data provider for ::testRenderTrimmedWithMoreLinkAndPath().
   *
   * @return array
   *   Test data.
   */
  public function providerTestRenderTrimmedWithMoreLinkAndPath() {
    $data = [];

    // Simple path with default options.
    $data[] = [
      'test-path',
      '/test-path',
    ];

    // Add a fragment.
    $data[] = [
      'test-path#test',
      '/test-path#test',
    ];

    // Query specified as part of the path.
    $data[] = [
      'test-path?foo=bar',
      '/test-path?foo=bar',
    ];

    // Empty path.
    $data[] = [
      '',
      '/%3Cfront%3E',
    ];

    // Front page path.
    $data[] = [
      '<front>',
      '/%3Cfront%3E',
    ];

    // External URL.
    $data[] = [
      'https://www.drupal.org',
      'https://www.drupal.org',
    ];
    $data[] = [
      'http://www.drupal.org',
      'http://www.drupal.org',
    ];
    $data[] = [
      'www.drupal.org',
      '/www.drupal.org',
    ];
    return $data;
  }

  /**
   * Tests the "No results text" rendering.
   *
   * @covers ::renderText
   */
  public function testRenderNoResult() {
    $this
      ->setupDisplayWithEmptyArgumentsAndFields();
    $field = $this
      ->setupTestField([
      'empty' => 'This <strong>should work</strong>.',
    ]);
    $field->field_alias = 'key';
    $row = new ResultRow([
      'key' => '',
    ]);
    $expected_result = 'This <strong>should work</strong>.';
    $result = $field
      ->advancedRender($row);
    $this
      ->assertEquals($expected_result, $result);
    $this
      ->assertInstanceOf('\\Drupal\\views\\Render\\ViewsRenderPipelineMarkup', $result);
  }

  /**
   * Tests rendering of a link with a path and options.
   *
   * @dataProvider providerTestRenderAsLinkWithPathAndOptions
   * @covers ::renderAsLink
   */
  public function testRenderAsLinkWithPathAndOptions($path, $alter, $link_html, $final_html = NULL) {
    $alter += [
      'make_link' => TRUE,
      'path' => $path,
    ];
    $final_html = $final_html ?? $link_html;
    $this
      ->setUpUrlIntegrationServices();
    $this
      ->setupDisplayWithEmptyArgumentsAndFields();
    $field = $this
      ->setupTestField([
      'alter' => $alter,
    ]);
    $field->field_alias = 'key';
    $row = new ResultRow([
      'key' => 'value',
    ]);
    $result = $field
      ->advancedRender($row);
    $this
      ->assertEquals($final_html, (string) $result);
  }

  /**
   * Data provider for ::testRenderAsLinkWithPathAndOptions().
   *
   * @return array
   *   Test data.
   */
  public function providerTestRenderAsLinkWithPathAndOptions() {
    $data = [];

    // Simple path with default options.
    $data[] = [
      'test-path',
      [],
      [],
      '<a href="/test-path">value</a>',
    ];

    // Add a fragment.
    $data[] = [
      'test-path',
      [
        'fragment' => 'test',
      ],
      '<a href="/test-path#test">value</a>',
    ];

    // Rel attributes.
    $data[] = [
      'test-path',
      [
        'rel' => 'up',
      ],
      '<a href="/test-path" rel="up">value</a>',
    ];

    // Target attributes.
    $data[] = [
      'test-path',
      [
        'target' => '_blank',
      ],
      '<a href="/test-path" target="_blank">value</a>',
    ];

    // Link attributes.
    $data[] = [
      'test-path',
      [
        'link_attributes' => [
          'foo' => 'bar',
        ],
      ],
      '<a href="/test-path" foo="bar">value</a>',
    ];

    // Manual specified query.
    $data[] = [
      'test-path',
      [
        'query' => [
          'foo' => 'bar',
        ],
      ],
      '<a href="/test-path?foo=bar">value</a>',
    ];

    // Query specified as part of the path.
    $data[] = [
      'test-path?foo=bar',
      [],
      '<a href="/test-path?foo=bar">value</a>',
    ];

    // Query specified as option and path.
    // @todo Do we expect that options override all existing ones?
    $data[] = [
      'test-path?foo=bar',
      [
        'query' => [
          'key' => 'value',
        ],
      ],
      '<a href="/test-path?key=value">value</a>',
    ];

    // Alias flag.
    $data[] = [
      'test-path',
      [
        'alias' => TRUE,
      ],
      '<a href="/test-path">value</a>',
    ];

    // Note: In contrast to the testRenderAsLinkWithUrlAndOptions test we don't
    // test the language, because the path processor for the language won't be
    // executed for paths which aren't routed.
    // Entity flag.
    $entity = $this
      ->createMock('Drupal\\Core\\Entity\\EntityInterface');
    $data[] = [
      'test-path',
      [
        'entity' => $entity,
      ],
      '<a href="/test-path">value</a>',
    ];

    // entity_type flag.
    $entity_type_id = 'node';
    $data[] = [
      'test-path',
      [
        'entity_type' => $entity_type_id,
      ],
      '<a href="/test-path">value</a>',
    ];

    // prefix
    $data[] = [
      'test-path',
      [
        'prefix' => 'test_prefix',
      ],
      '<a href="/test-path">value</a>',
      'test_prefix<a href="/test-path">value</a>',
    ];

    // suffix.
    $data[] = [
      'test-path',
      [
        'suffix' => 'test_suffix',
      ],
      '<a href="/test-path">value</a>',
      '<a href="/test-path">value</a>test_suffix',
    ];

    // External URL.
    $data[] = [
      'https://www.drupal.org',
      [],
      [],
      '<a href="https://www.drupal.org">value</a>',
    ];
    $data[] = [
      'www.drupal.org',
      [
        'external' => TRUE,
      ],
      [],
      '<a href="http://www.drupal.org">value</a>',
    ];
    $data[] = [
      '',
      [
        'external' => TRUE,
      ],
      [],
      'value',
    ];
    return $data;
  }

  /**
   * Tests link rendering with a URL and options.
   *
   * @dataProvider providerTestRenderAsLinkWithUrlAndOptions
   * @covers ::renderAsLink
   */
  public function testRenderAsLinkWithUrlAndOptions(Url $url, $alter, Url $expected_url, $url_path, Url $expected_link_url, $link_html, $final_html = NULL) {
    $alter += [
      'make_link' => TRUE,
      'url' => $url,
    ];
    $final_html = $final_html ?? $link_html;
    $this
      ->setUpUrlIntegrationServices();
    $this
      ->setupDisplayWithEmptyArgumentsAndFields();
    $field = $this
      ->setupTestField([
      'alter' => $alter,
    ]);
    $field->field_alias = 'key';
    $row = new ResultRow([
      'key' => 'value',
    ]);
    $expected_url
      ->setOptions($expected_url
      ->getOptions() + $this->defaultUrlOptions);
    $expected_link_url
      ->setUrlGenerator($this->urlGenerator);
    $expected_url_options = $expected_url
      ->getOptions();
    unset($expected_url_options['attributes']);
    $this->urlGenerator
      ->expects($this
      ->once())
      ->method('generateFromRoute')
      ->with($expected_url
      ->getRouteName(), $expected_url
      ->getRouteParameters(), $expected_url_options, TRUE)
      ->willReturn((new GeneratedUrl())
      ->setGeneratedUrl($url_path));
    $result = $field
      ->advancedRender($row);
    $this
      ->assertEquals($final_html, $result);
  }

  /**
   * Data provider for ::testRenderAsLinkWithUrlAndOptions().
   *
   * @return array
   *   Array of test data.
   */
  public function providerTestRenderAsLinkWithUrlAndOptions() {
    $data = [];

    // Simple path with default options.
    $url = Url::fromRoute('test_route');
    $data[] = [
      $url,
      [],
      clone $url,
      '/test-path',
      clone $url,
      '<a href="/test-path">value</a>',
    ];

    // Simple url with parameters.
    $url_parameters = Url::fromRoute('test_route', [
      'key' => 'value',
    ]);
    $data[] = [
      $url_parameters,
      [],
      clone $url_parameters,
      '/test-path/value',
      clone $url_parameters,
      '<a href="/test-path/value">value</a>',
    ];

    // Add a fragment.
    $url = Url::fromRoute('test_route');
    $url_with_fragment = Url::fromRoute('test_route');
    $options = [
      'fragment' => 'test',
    ] + $this->defaultUrlOptions;
    $url_with_fragment
      ->setOptions($options);
    $data[] = [
      $url,
      [
        'fragment' => 'test',
      ],
      $url_with_fragment,
      '/test-path#test',
      clone $url_with_fragment,
      '<a href="/test-path#test">value</a>',
    ];

    // Rel attributes.
    $url = Url::fromRoute('test_route');
    $url_with_rel = Url::fromRoute('test_route');
    $options = [
      'attributes' => [
        'rel' => 'up',
      ],
    ] + $this->defaultUrlOptions;
    $url_with_rel
      ->setOptions($options);
    $data[] = [
      $url,
      [
        'rel' => 'up',
      ],
      clone $url,
      '/test-path',
      $url_with_rel,
      '<a href="/test-path" rel="up">value</a>',
    ];

    // Target attributes.
    $url = Url::fromRoute('test_route');
    $url_with_target = Url::fromRoute('test_route');
    $options = [
      'attributes' => [
        'target' => '_blank',
      ],
    ] + $this->defaultUrlOptions;
    $url_with_target
      ->setOptions($options);
    $data[] = [
      $url,
      [
        'target' => '_blank',
      ],
      $url_with_target,
      '/test-path',
      clone $url_with_target,
      '<a href="/test-path" target="_blank">value</a>',
    ];

    // Link attributes.
    $url = Url::fromRoute('test_route');
    $url_with_link_attributes = Url::fromRoute('test_route');
    $options = [
      'attributes' => [
        'foo' => 'bar',
      ],
    ] + $this->defaultUrlOptions;
    $url_with_link_attributes
      ->setOptions($options);
    $data[] = [
      $url,
      [
        'link_attributes' => [
          'foo' => 'bar',
        ],
      ],
      clone $url,
      '/test-path',
      $url_with_link_attributes,
      '<a href="/test-path" foo="bar">value</a>',
    ];

    // Manual specified query.
    $url = Url::fromRoute('test_route');
    $url_with_query = Url::fromRoute('test_route');
    $options = [
      'query' => [
        'foo' => 'bar',
      ],
    ] + $this->defaultUrlOptions;
    $url_with_query
      ->setOptions($options);
    $data[] = [
      $url,
      [
        'query' => [
          'foo' => 'bar',
        ],
      ],
      clone $url_with_query,
      '/test-path?foo=bar',
      $url_with_query,
      '<a href="/test-path?foo=bar">value</a>',
    ];

    // Query specified as part of the path.
    $url = Url::fromRoute('test_route')
      ->setOption('query', [
      'foo' => 'bar',
    ]);
    $url_with_query = clone $url;
    $url_with_query
      ->setOptions([
      'query' => [
        'foo' => 'bar',
      ],
    ] + $url_with_query
      ->getOptions());
    $data[] = [
      $url,
      [],
      $url_with_query,
      '/test-path?foo=bar',
      clone $url,
      '<a href="/test-path?foo=bar">value</a>',
    ];

    // Query specified as option and path.
    $url = Url::fromRoute('test_route')
      ->setOption('query', [
      'foo' => 'bar',
    ]);
    $url_with_query = Url::fromRoute('test_route');
    $options = [
      'query' => [
        'key' => 'value',
      ],
    ] + $this->defaultUrlOptions;
    $url_with_query
      ->setOptions($options);
    $data[] = [
      $url,
      [
        'query' => [
          'key' => 'value',
        ],
      ],
      $url_with_query,
      '/test-path?key=value',
      clone $url_with_query,
      '<a href="/test-path?key=value">value</a>',
    ];

    // Alias flag.
    $url = Url::fromRoute('test_route');
    $url_without_alias = Url::fromRoute('test_route');
    $options = [
      'alias' => TRUE,
    ] + $this->defaultUrlOptions;
    $url_without_alias
      ->setOptions($options);
    $data[] = [
      $url,
      [
        'alias' => TRUE,
      ],
      $url_without_alias,
      '/test-path',
      clone $url_without_alias,
      '<a href="/test-path">value</a>',
    ];

    // Language flag.
    $language = new Language([
      'id' => 'fr',
    ]);
    $url = Url::fromRoute('test_route');
    $url_with_language = Url::fromRoute('test_route');
    $options = [
      'language' => $language,
    ] + $this->defaultUrlOptions;
    $url_with_language
      ->setOptions($options);
    $data[] = [
      $url,
      [
        'language' => $language,
      ],
      $url_with_language,
      '/fr/test-path',
      clone $url_with_language,
      '<a href="/fr/test-path" hreflang="fr">value</a>',
    ];

    // Entity flag.
    $entity = $this
      ->createMock('Drupal\\Core\\Entity\\EntityInterface');
    $url = Url::fromRoute('test_route');
    $url_with_entity = Url::fromRoute('test_route');
    $options = [
      'entity' => $entity,
    ] + $this->defaultUrlOptions;
    $url_with_entity
      ->setOptions($options);
    $data[] = [
      $url,
      [
        'entity' => $entity,
      ],
      $url_with_entity,
      '/test-path',
      clone $url_with_entity,
      '<a href="/test-path">value</a>',
    ];

    // Test entity_type flag.
    $entity_type_id = 'node';
    $url = Url::fromRoute('test_route');
    $url_with_entity_type = Url::fromRoute('test_route');
    $options = [
      'entity_type' => $entity_type_id,
    ] + $this->defaultUrlOptions;
    $url_with_entity_type
      ->setOptions($options);
    $data[] = [
      $url,
      [
        'entity_type' => $entity_type_id,
      ],
      $url_with_entity_type,
      '/test-path',
      clone $url_with_entity_type,
      '<a href="/test-path">value</a>',
    ];

    // Test prefix.
    $url = Url::fromRoute('test_route');
    $data[] = [
      $url,
      [
        'prefix' => 'test_prefix',
      ],
      clone $url,
      '/test-path',
      clone $url,
      '<a href="/test-path">value</a>',
      'test_prefix<a href="/test-path">value</a>',
    ];

    // Test suffix.
    $url = Url::fromRoute('test_route');
    $data[] = [
      $url,
      [
        'suffix' => 'test_suffix',
      ],
      clone $url,
      '/test-path',
      clone $url,
      '<a href="/test-path">value</a>',
      '<a href="/test-path">value</a>test_suffix',
    ];
    return $data;
  }

  /**
   * Tests rendering of a link with a path and options.
   *
   * @dataProvider providerTestRenderAsLinkWithPathAndTokens
   * @covers ::renderAsLink
   */
  public function testRenderAsLinkWithPathAndTokens($path, $tokens, $link_html) {
    $alter = [
      'make_link' => TRUE,
      'path' => $path,
    ];
    $this
      ->setUpUrlIntegrationServices();
    $this
      ->setupDisplayWithEmptyArgumentsAndFields();
    $this->executable->build_info['substitutions'] = $tokens;
    $field = $this
      ->setupTestField([
      'alter' => $alter,
    ]);
    $field->field_alias = 'key';
    $row = new ResultRow([
      'key' => 'value',
    ]);
    $build = [
      '#type' => 'inline_template',
      '#template' => 'test-path/' . explode('/', $path)[1],
      '#context' => [
        'foo' => 123,
      ],
      '#post_render' => [
        function () {
        },
      ],
    ];
    $this->renderer
      ->expects($this
      ->once())
      ->method('renderPlain')
      ->with($build)
      ->willReturn('base:test-path/123');
    $result = $field
      ->advancedRender($row);
    $this
      ->assertEquals($link_html, $result);
  }

  /**
   * Data provider for ::testRenderAsLinkWithPathAndTokens().
   *
   * @return array
   *   Test data.
   */
  public function providerTestRenderAsLinkWithPathAndTokens() {
    $tokens = [
      '{{ foo }}' => 123,
    ];
    $link_html = '<a href="/test-path/123">value</a>';
    $data = [];
    $data[] = [
      'test-path/{{foo}}',
      $tokens,
      $link_html,
    ];
    $data[] = [
      'test-path/{{ foo}}',
      $tokens,
      $link_html,
    ];
    $data[] = [
      'test-path/{{  foo}}',
      $tokens,
      $link_html,
    ];
    $data[] = [
      'test-path/{{foo }}',
      $tokens,
      $link_html,
    ];
    $data[] = [
      'test-path/{{foo  }}',
      $tokens,
      $link_html,
    ];
    $data[] = [
      'test-path/{{ foo }}',
      $tokens,
      $link_html,
    ];
    $data[] = [
      'test-path/{{  foo }}',
      $tokens,
      $link_html,
    ];
    $data[] = [
      'test-path/{{ foo  }}',
      $tokens,
      $link_html,
    ];
    $data[] = [
      'test-path/{{  foo  }}',
      $tokens,
      $link_html,
    ];
    return $data;
  }

  /**
   * Tests rendering of a link with a path and options.
   *
   * @dataProvider providerTestRenderAsExternalLinkWithPathAndTokens
   * @covers ::renderAsLink
   */
  public function testRenderAsExternalLinkWithPathAndTokens($path, $tokens, $link_html, $context) {
    $alter = [
      'make_link' => TRUE,
      'path' => $path,
      'url' => '',
    ];
    if (isset($context['alter'])) {
      $alter += $context['alter'];
    }
    $this
      ->setUpUrlIntegrationServices();
    $this
      ->setupDisplayWithEmptyArgumentsAndFields();
    $this->executable->build_info['substitutions'] = $tokens;
    $field = $this
      ->setupTestField([
      'alter' => $alter,
    ]);
    $field->field_alias = 'key';
    $row = new ResultRow([
      'key' => 'value',
    ]);
    $build = [
      '#type' => 'inline_template',
      '#template' => $path,
      '#context' => [
        'foo' => $context['context_path'],
      ],
      '#post_render' => [
        function () {
        },
      ],
    ];
    $this->renderer
      ->expects($this
      ->once())
      ->method('renderPlain')
      ->with($build)
      ->willReturn($context['context_path']);
    $result = $field
      ->advancedRender($row);
    $this
      ->assertEquals($link_html, $result);
  }

  /**
   * Data provider for ::testRenderAsExternalLinkWithPathAndTokens().
   *
   * @return array
   *   Test data.
   */
  public function providerTestRenderAsExternalLinkWithPathAndTokens() {
    $data = [];
    $data[] = [
      '{{ foo }}',
      [
        '{{ foo }}' => 'http://www.drupal.org',
      ],
      '<a href="http://www.drupal.org">value</a>',
      [
        'context_path' => 'http://www.drupal.org',
      ],
    ];
    $data[] = [
      '{{ foo }}',
      [
        '{{ foo }}' => '',
      ],
      'value',
      [
        'context_path' => '',
      ],
    ];
    $data[] = [
      '{{ foo }}',
      [
        '{{ foo }}' => '',
      ],
      'value',
      [
        'context_path' => '',
        'alter' => [
          'external' => TRUE,
        ],
      ],
    ];
    $data[] = [
      '{{ foo }}',
      [
        '{{ foo }}' => '/test-path/123',
      ],
      '<a href="/test-path/123">value</a>',
      [
        'context_path' => '/test-path/123',
      ],
    ];
    return $data;
  }

  /**
   * Sets up a test field.
   *
   * @return \Drupal\Tests\views\Unit\Plugin\field\FieldPluginBaseTestField|\PHPUnit\Framework\MockObject\MockObject
   *   The test field.
   */
  protected function setupTestField(array $options = []) {

    /** @var \Drupal\Tests\views\Unit\Plugin\field\FieldPluginBaseTestField $field */
    $field = $this
      ->getMockBuilder('Drupal\\Tests\\views\\Unit\\Plugin\\field\\FieldPluginBaseTestField')
      ->addMethods([
      'l',
    ])
      ->setConstructorArgs([
      $this->configuration,
      $this->pluginId,
      $this->pluginDefinition,
    ])
      ->getMock();
    $field
      ->init($this->executable, $this->display, $options);
    $field
      ->setLinkGenerator($this->linkGenerator);
    return $field;
  }

  /**
   * @covers ::getRenderTokens
   */
  public function testGetRenderTokensWithoutFieldsAndArguments() {
    $field = $this
      ->setupTestField();
    $this->display
      ->expects($this
      ->any())
      ->method('getHandlers')
      ->willReturnMap([
      [
        'argument',
        [],
      ],
      [
        'field',
        [],
      ],
    ]);
    $this
      ->assertEquals([], $field
      ->getRenderTokens([]));
  }

  /**
   * @covers ::getRenderTokens
   */
  public function testGetRenderTokensWithoutArguments() {
    $field = $this
      ->setupTestField([
      'id' => 'id',
    ]);
    $field->last_render = 'last rendered output';
    $this->display
      ->expects($this
      ->any())
      ->method('getHandlers')
      ->willReturnMap([
      [
        'argument',
        [],
      ],
      [
        'field',
        [
          'id' => $field,
        ],
      ],
    ]);
    $this
      ->assertEquals([
      '{{ id }}' => 'last rendered output',
    ], $field
      ->getRenderTokens([]));
  }

  /**
   * @covers ::getRenderTokens
   */
  public function testGetRenderTokensWithArguments() {
    $field = $this
      ->setupTestField([
      'id' => 'id',
    ]);
    $field->view->args = [
      'argument value',
    ];
    $field->view->build_info['substitutions']['{{ arguments.name }}'] = 'argument value';
    $argument = $this
      ->getMockBuilder('\\Drupal\\views\\Plugin\\views\\argument\\ArgumentPluginBase')
      ->disableOriginalConstructor()
      ->getMock();
    $field->last_render = 'last rendered output';
    $this->display
      ->expects($this
      ->any())
      ->method('getHandlers')
      ->willReturnMap([
      [
        'argument',
        [
          'name' => $argument,
        ],
      ],
      [
        'field',
        [
          'id' => $field,
        ],
      ],
    ]);
    $expected = [
      '{{ id }}' => 'last rendered output',
      '{{ arguments.name }}' => 'argument value',
      '{{ raw_arguments.name }}' => 'argument value',
    ];
    $this
      ->assertEquals($expected, $field
      ->getRenderTokens([]));
  }

  /**
   * Ensures proper token replacement when generating CSS classes.
   *
   * @covers ::elementClasses
   * @covers ::elementLabelClasses
   * @covers ::elementWrapperClasses
   */
  public function testElementClassesWithTokens() {
    $functions = [
      'elementClasses' => 'element_class',
      'elementLabelClasses' => 'element_label_class',
      'elementWrapperClasses' => 'element_wrapper_class',
    ];
    $tokens = [
      'test_token' => 'foo',
    ];
    $test_class = 'test-class-without-token test-class-with-{{ test_token }}-token';
    $expected_result = 'test-class-without-token test-class-with-foo-token';

    // Inline template to render the tokens.
    $build = [
      '#type' => 'inline_template',
      '#template' => $test_class,
      '#context' => $tokens,
      '#post_render' => [
        function () {
        },
      ],
    ];

    // We're not testing the token rendering itself, just that the function
    // being tested correctly handles tokens when generating the element's class
    // attribute.
    $this->renderer
      ->expects($this
      ->any())
      ->method('renderPlain')
      ->with($build)
      ->willReturn($expected_result);
    foreach ($functions as $callable => $option_name) {
      $field = $this
        ->setupTestField([
        $option_name => $test_class,
      ]);
      $field->view->style_plugin = new \stdClass();
      $field->view->style_plugin->render_tokens[] = $tokens;
      $result = $field
        ->{$callable}(0);
      $this
        ->assertEquals($expected_result, $result);
    }
  }

}
class FieldPluginBaseTestField extends FieldPluginBase {
  public function setLinkGenerator(LinkGeneratorInterface $link_generator) {
    $this->linkGenerator = $link_generator;
  }

}

// @todo Remove as part of https://www.drupal.org/node/2529170.
namespace Drupal\views\Plugin\views\field;

if (!function_exists('base_path')) {
  function base_path() {
    return '/';
  }
}

Classes

Name	Description
FieldPluginBaseTest	@coversDefaultClass \Drupal\views\Plugin\views\field\FieldPluginBase @group views
FieldPluginBaseTestField