class FieldKernelTest in Drupal 8

Same name and namespace in other branches

9 core/modules/views/tests/src/Kernel/Handler/FieldKernelTest.php \Drupal\Tests\views\Kernel\Handler\FieldKernelTest
10 core/modules/views/tests/src/Kernel/Handler/FieldKernelTest.php \Drupal\Tests\views\Kernel\Handler\FieldKernelTest

Tests the generic field handler.

@group views

Hierarchy

class \Drupal\KernelTests\KernelTestBase extends \PHPUnit\Framework\TestCase implements ServiceProviderInterface uses AssertContentTrait, AssertLegacyTrait, AssertHelperTrait, ConfigTestTrait, PhpunitCompatibilityTrait, RandomGeneratorTrait, TestRequirementsTrait
- class \Drupal\Tests\views\Kernel\ViewsKernelTestBase uses ViewResultAssertionTrait
  - class \Drupal\Tests\views\Kernel\Handler\FieldKernelTest

Expanded class hierarchy of FieldKernelTest

File

core/modules/views/tests/src/Kernel/Handler/FieldKernelTest.php, line 17

Namespace

Drupal\Tests\views\Kernel\Handler

View source

class FieldKernelTest extends ViewsKernelTestBase {
  public static $modules = [
    'user',
  ];

  /**
   * Views used by this test.
   *
   * @var array
   */
  public static $testViews = [
    'test_view',
    'test_field_tokens',
    'test_field_argument_tokens',
    'test_field_output',
  ];

  /**
   * Map column names.
   *
   * @var array
   */
  protected $columnMap = [
    'views_test_data_name' => 'name',
  ];

  /**
   * {@inheritdoc}
   */
  protected function viewsData() {
    $data = parent::viewsData();
    $data['views_test_data']['job']['field']['id'] = 'test_field';
    $data['views_test_data']['job']['field']['click sortable'] = FALSE;
    $data['views_test_data']['id']['field']['click sortable'] = TRUE;
    return $data;
  }

  /**
   * Tests that the render function is called.
   */
  public function testRender() {

    /** @var \Drupal\Core\Render\RendererInterface $renderer */
    $renderer = \Drupal::service('renderer');
    $view = Views::getView('test_field_tokens');
    $this
      ->executeView($view);
    $random_text = $this
      ->randomMachineName();
    $view->field['job']
      ->setTestValue($random_text);
    $output = $renderer
      ->executeInRenderContext(new RenderContext(), function () use ($view) {
      return $view->field['job']
        ->theme($view->result[0]);
    });
    $this
      ->assertEqual($output, $random_text, 'Make sure the render method rendered the manual set value.');
  }

  /**
   * Tests all things related to the query.
   */
  public function testQuery() {

    // Tests adding additional fields to the query.
    $view = Views::getView('test_view');
    $view
      ->initHandlers();
    $id_field = $view->field['id'];
    $id_field->additional_fields['job'] = 'job';

    // Choose also a field alias key which doesn't match to the table field.
    $id_field->additional_fields['created_test'] = [
      'table' => 'views_test_data',
      'field' => 'created',
    ];
    $view
      ->build();

    // Make sure the field aliases have the expected value.
    $this
      ->assertEqual($id_field->aliases['job'], 'views_test_data_job');
    $this
      ->assertEqual($id_field->aliases['created_test'], 'views_test_data_created');
    $this
      ->executeView($view);

    // Tests the getValue method with and without a field aliases.
    foreach ($this
      ->dataSet() as $key => $row) {
      $id = $key + 1;
      $result = $view->result[$key];
      $this
        ->assertEqual($id_field
        ->getValue($result), $id);
      $this
        ->assertEqual($id_field
        ->getValue($result, 'job'), $row['job']);
      $this
        ->assertEqual($id_field
        ->getValue($result, 'created_test'), $row['created']);
    }
  }

  /**
   * Asserts that a string is part of another string.
   *
   * @param string $haystack
   *   The value to search in.
   * @param string $needle
   *   The value to search for.
   * @param string $message
   *   (optional) A message to display with the assertion. Do not translate
   *   messages: use \Drupal\Component\Render\FormattableMarkup to embed
   *   variables in the message text, not t(). If left blank, a default message
   *   will be displayed.
   * @param string $group
   *   (optional) The group this message is in, which is displayed in a column
   *   in test output. Use 'Debug' to indicate this is debugging output. Do not
   *   translate this string. Defaults to 'Other'; most tests do not override
   *   this default.
   *
   * @return bool
   *   TRUE if the assertion succeeded, FALSE otherwise.
   */
  protected function assertSubString($haystack, $needle, $message = '', $group = 'Other') {
    return $this
      ->assertStringContainsString($needle, $haystack, $message);
  }

  /**
   * Asserts that a string is not part of another string.
   *
   * @param string $haystack
   *   The value to search in.
   * @param string $needle
   *   The value to search for.
   * @param string $message
   *   (optional) A message to display with the assertion. Do not translate
   *   messages: use \Drupal\Component\Render\FormattableMarkup to embed
   *   variables in the message text, not t(). If left blank, a default message
   *   will be displayed.
   * @param string $group
   *   (optional) The group this message is in, which is displayed in a column
   *   in test output. Use 'Debug' to indicate this is debugging output. Do not
   *   translate this string. Defaults to 'Other'; most tests do not override
   *   this default.
   *
   * @return bool
   *   TRUE if the assertion succeeded, FALSE otherwise.
   */
  protected function assertNotSubString($haystack, $needle, $message = '', $group = 'Other') {
    return $this
      ->assertStringNotContainsString($needle, $haystack, $message);
  }

  /**
   * Tests general rewriting of the output.
   */
  public function testRewrite() {

    /** @var \Drupal\Core\Render\RendererInterface $renderer */
    $renderer = \Drupal::service('renderer');
    $view = Views::getView('test_view');
    $view
      ->initHandlers();
    $this
      ->executeView($view);
    $row = $view->result[0];
    $id_field = $view->field['id'];

    // Don't check the rewrite checkbox, so the text shouldn't appear.
    $id_field->options['alter']['text'] = $random_text = $this
      ->randomMachineName();
    $output = $renderer
      ->executeInRenderContext(new RenderContext(), function () use ($id_field, $row) {
      return $id_field
        ->theme($row);
    });
    $this
      ->assertNotSubString($output, $random_text);
    $id_field->options['alter']['alter_text'] = TRUE;
    $output = $renderer
      ->executeInRenderContext(new RenderContext(), function () use ($id_field, $row) {
      return $id_field
        ->theme($row);
    });
    $this
      ->assertSubString($output, $random_text);
  }

  /**
   * Tests rewriting of the output with HTML.
   */
  public function testRewriteHtmlWithTokens() {

    /** @var \Drupal\Core\Render\RendererInterface $renderer */
    $renderer = \Drupal::service('renderer');
    $view = Views::getView('test_view');
    $view
      ->initHandlers();
    $this
      ->executeView($view);
    $row = $view->result[0];
    $id_field = $view->field['id'];
    $id_field->options['alter']['text'] = '<p>{{ id }}</p>';
    $id_field->options['alter']['alter_text'] = TRUE;
    $output = $renderer
      ->executeInRenderContext(new RenderContext(), function () use ($id_field, $row) {
      return $id_field
        ->theme($row);
    });
    $this
      ->assertSubString($output, '<p>1</p>');

    // Add a non-safe HTML tag and make sure this gets removed.
    $id_field->options['alter']['text'] = '<p>{{ id }} <script>alert("Script removed")</script></p>';
    $id_field->options['alter']['alter_text'] = TRUE;
    $output = $renderer
      ->executeInRenderContext(new RenderContext(), function () use ($id_field, $row) {
      return $id_field
        ->theme($row);
    });
    $this
      ->assertSubString($output, '<p>1 alert("Script removed")</p>');
  }

  /**
   * Tests rewriting of the output with HTML and aggregation.
   */
  public function testRewriteHtmlWithTokensAndAggregation() {

    /** @var \Drupal\Core\Render\RendererInterface $renderer */
    $renderer = \Drupal::service('renderer');
    $view = Views::getView('test_view');
    $view
      ->setDisplay();
    $view->displayHandlers
      ->get('default')->options['fields']['id']['group_type'] = 'sum';
    $view->displayHandlers
      ->get('default')
      ->setOption('group_by', TRUE);
    $view
      ->initHandlers();
    $this
      ->executeView($view);
    $row = $view->result[0];
    $id_field = $view->field['id'];
    $id_field->options['alter']['text'] = '<p>{{ id }}</p>';
    $id_field->options['alter']['alter_text'] = TRUE;
    $output = $renderer
      ->executeInRenderContext(new RenderContext(), function () use ($id_field, $row) {
      return $id_field
        ->theme($row);
    });
    $this
      ->assertSubString($output, '<p>1</p>');

    // Add a non-safe HTML tag and make sure this gets removed.
    $id_field->options['alter']['text'] = '<p>{{ id }} <script>alert("Script removed")</script></p>';
    $id_field->options['alter']['alter_text'] = TRUE;
    $output = $renderer
      ->executeInRenderContext(new RenderContext(), function () use ($id_field, $row) {
      return $id_field
        ->theme($row);
    });
    $this
      ->assertSubString($output, '<p>1 alert("Script removed")</p>');
  }

  /**
   * Tests the arguments tokens on field level.
   */
  public function testArgumentTokens() {

    /** @var \Drupal\Core\Render\RendererInterface $renderer */
    $renderer = \Drupal::service('renderer');
    $view = Views::getView('test_field_argument_tokens');
    $this
      ->executeView($view, [
      '{{ { "#pre_render": ["\\Drupal\\views_test_data\\Controller\\ViewsTestDataController::preRender"]} }}',
    ]);
    $name_field_0 = $view->field['name'];

    // Test the old style tokens.
    $name_field_0->options['alter']['alter_text'] = TRUE;
    $name_field_0->options['alter']['text'] = '%1 !1';
    $row = $view->result[0];
    $output = $renderer
      ->executeInRenderContext(new RenderContext(), function () use ($name_field_0, $row) {
      return $name_field_0
        ->advancedRender($row);
    });
    $this
      ->assertStringNotContainsString('\\Drupal\\views_test_data\\Controller\\ViewsTestDataController::preRender executed', (string) $output, 'Ensure that the pre_render function was not executed');
    $this
      ->assertEqual('%1 !1', (string) $output, "Ensure that old style placeholders aren't replaced");

    // This time use new style tokens but ensure that we still don't allow
    // arbitrary code execution.
    $name_field_0->options['alter']['alter_text'] = TRUE;
    $name_field_0->options['alter']['text'] = '{{ arguments.null }} {{ raw_arguments.null }}';
    $row = $view->result[0];
    $output = $renderer
      ->executeInRenderContext(new RenderContext(), function () use ($name_field_0, $row) {
      return $name_field_0
        ->advancedRender($row);
    });
    $this
      ->assertStringNotContainsString('\\Drupal\\views_test_data\\Controller\\ViewsTestDataController::preRender executed', (string) $output, 'Ensure that the pre_render function was not executed');
    $this
      ->assertEqual('{{ { &quot;#pre_render&quot;: [&quot;\\Drupal\\views_test_data\\Controller\\ViewsTestDataController::preRender&quot;]} }} {{ { &quot;#pre_render&quot;: [&quot;\\Drupal\\views_test_data\\Controller\\ViewsTestDataController::preRender&quot;]} }}', (string) $output, 'Ensure that new style placeholders are replaced');
  }

  /**
   * Tests the field tokens, row level and field level.
   */
  public function testFieldTokens() {

    /** @var \Drupal\Core\Render\RendererInterface $renderer */
    $renderer = \Drupal::service('renderer');
    $view = Views::getView('test_field_tokens');
    $this
      ->executeView($view);
    $name_field_0 = $view->field['name'];
    $name_field_1 = $view->field['name_1'];
    $name_field_2 = $view->field['name_2'];
    $row = $view->result[0];
    $name_field_0->options['alter']['alter_text'] = TRUE;
    $name_field_0->options['alter']['text'] = '{{ name }}';
    $name_field_1->options['alter']['alter_text'] = TRUE;
    $name_field_1->options['alter']['text'] = '{{ name_1 }} {{ name }}';
    $name_field_2->options['alter']['alter_text'] = TRUE;
    $name_field_2->options['alter']['text'] = '{% if name_2|length > 3 %}{{ name_2 }} {{ name_1 }}{% endif %}';
    foreach ($view->result as $row) {
      $expected_output_0 = $row->views_test_data_name;
      $expected_output_1 = "{$row->views_test_data_name} {$row->views_test_data_name}";
      $expected_output_2 = "{$row->views_test_data_name} {$row->views_test_data_name} {$row->views_test_data_name}";
      $output = $renderer
        ->executeInRenderContext(new RenderContext(), function () use ($name_field_0, $row) {
        return $name_field_0
          ->advancedRender($row);
      });
      $this
        ->assertEqual($output, $expected_output_0, new FormattableMarkup('Test token replacement: "@token" gave "@output"', [
        '@token' => $name_field_0->options['alter']['text'],
        '@output' => $output,
      ]));
      $output = $renderer
        ->executeInRenderContext(new RenderContext(), function () use ($name_field_1, $row) {
        return $name_field_1
          ->advancedRender($row);
      });
      $this
        ->assertEqual($output, $expected_output_1, new FormattableMarkup('Test token replacement: "@token" gave "@output"', [
        '@token' => $name_field_1->options['alter']['text'],
        '@output' => $output,
      ]));
      $output = $renderer
        ->executeInRenderContext(new RenderContext(), function () use ($name_field_2, $row) {
        return $name_field_2
          ->advancedRender($row);
      });
      $this
        ->assertEqual($output, $expected_output_2, new FormattableMarkup('Test token replacement: "@token" gave "@output"', [
        '@token' => $name_field_2->options['alter']['text'],
        '@output' => $output,
      ]));
    }
    $job_field = $view->field['job'];
    $job_field->options['alter']['alter_text'] = TRUE;
    $job_field->options['alter']['text'] = '{{ job }}';
    $random_text = $this
      ->randomMachineName();
    $job_field
      ->setTestValue($random_text);
    $output = $renderer
      ->executeInRenderContext(new RenderContext(), function () use ($job_field, $row) {
      return $job_field
        ->advancedRender($row);
    });
    $this
      ->assertSubString($output, $random_text, new FormattableMarkup('Make sure the self token (@token => @value) appears in the output (@output)', [
      '@value' => $random_text,
      '@output' => $output,
      '@token' => $job_field->options['alter']['text'],
    ]));

    // Verify the token format used in D7 and earlier does not get substituted.
    $old_token = '[job]';
    $job_field->options['alter']['text'] = $old_token;
    $random_text = $this
      ->randomMachineName();
    $job_field
      ->setTestValue($random_text);
    $output = $renderer
      ->executeInRenderContext(new RenderContext(), function () use ($job_field, $row) {
      return $job_field
        ->advancedRender($row);
    });
    $this
      ->assertEqual($output, $old_token, new FormattableMarkup('Make sure the old token style (@token => @value) is not changed in the output (@output)', [
      '@value' => $random_text,
      '@output' => $output,
      '@token' => $job_field->options['alter']['text'],
    ]));

    // Verify HTML tags are allowed in rewrite templates while token
    // replacements are escaped.
    $job_field->options['alter']['text'] = '<h1>{{ job }}</h1>';
    $random_text = $this
      ->randomMachineName();
    $job_field
      ->setTestValue('<span>' . $random_text . '</span>');
    $output = $renderer
      ->executeInRenderContext(new RenderContext(), function () use ($job_field, $row) {
      return $job_field
        ->advancedRender($row);
    });
    $this
      ->assertEqual($output, '<h1>&lt;span&gt;' . $random_text . '&lt;/span&gt;</h1>', 'Valid tags are allowed in rewrite templates and token replacements.');

    // Verify <script> tags are correctly removed from rewritten text.
    $rewrite_template = '<script>alert("malicious");</script>';
    $job_field->options['alter']['text'] = $rewrite_template;
    $random_text = $this
      ->randomMachineName();
    $job_field
      ->setTestValue($random_text);
    $output = $renderer
      ->executeInRenderContext(new RenderContext(), function () use ($job_field, $row) {
      return $job_field
        ->advancedRender($row);
    });
    $this
      ->assertNotSubString($output, '<script>', 'Ensure a script tag in the rewrite template is removed.');
    $rewrite_template = '<script>{{ job }}</script>';
    $job_field->options['alter']['text'] = $rewrite_template;
    $random_text = $this
      ->randomMachineName();
    $job_field
      ->setTestValue($random_text);
    $output = $renderer
      ->executeInRenderContext(new RenderContext(), function () use ($job_field, $row) {
      return $job_field
        ->advancedRender($row);
    });
    $this
      ->assertEqual($output, $random_text, new FormattableMarkup('Make sure a script tag in the template (@template) is removed, leaving only the replaced token in the output (@output)', [
      '@output' => $output,
      '@template' => $rewrite_template,
    ]));
  }

  /**
   * Tests the exclude setting.
   */
  public function testExclude() {

    /** @var \Drupal\Core\Render\RendererInterface $renderer */
    $renderer = $this->container
      ->get('renderer');
    $view = Views::getView('test_field_output');
    $view
      ->initHandlers();

    // Hide the field and see whether it's rendered.
    $view->field['name']->options['exclude'] = TRUE;
    $output = $view
      ->preview();
    $output = $renderer
      ->renderRoot($output);
    foreach ($this
      ->dataSet() as $entry) {
      $this
        ->assertNotSubString($output, $entry['name']);
    }

    // Show and check the field.
    $view->field['name']->options['exclude'] = FALSE;
    $output = $view
      ->preview();
    $output = $renderer
      ->renderRoot($output);
    foreach ($this
      ->dataSet() as $entry) {
      $this
        ->assertSubString($output, $entry['name']);
    }
  }

  /**
   * Tests everything related to empty output of a field.
   */
  public function testEmpty() {
    $this
      ->_testHideIfEmpty();
    $this
      ->_testEmptyText();
  }

  /**
   * Tests the hide if empty functionality.
   *
   * This tests alters the result to get easier and less coupled results. It is
   * important that assertIdentical() is used in this test since in PHP 0 == ''.
   */
  public function _testHideIfEmpty() {

    /** @var \Drupal\Core\Render\RendererInterface $renderer */
    $renderer = \Drupal::service('renderer');
    $view = Views::getView('test_view');
    $view
      ->initDisplay();
    $this
      ->executeView($view);
    $column_map_reversed = array_flip($this->columnMap);
    $view->row_index = 0;
    $random_name = $this
      ->randomMachineName();
    $random_value = $this
      ->randomMachineName();

    // Test when results are not rewritten and empty values are not hidden.
    $view->field['name']->options['hide_alter_empty'] = FALSE;
    $view->field['name']->options['hide_empty'] = FALSE;
    $view->field['name']->options['empty_zero'] = FALSE;

    // Test a valid string.
    $view->result[0]->{$column_map_reversed['name']} = $random_name;
    $render = $renderer
      ->executeInRenderContext(new RenderContext(), function () use ($view) {
      return $view->field['name']
        ->advancedRender($view->result[0]);
    });
    $this
      ->assertIdentical((string) $render, $random_name, 'By default, a string should not be treated as empty.');

    // Test an empty string.
    $view->result[0]->{$column_map_reversed['name']} = "";
    $render = $renderer
      ->executeInRenderContext(new RenderContext(), function () use ($view) {
      return $view->field['name']
        ->advancedRender($view->result[0]);
    });
    $this
      ->assertIdentical($render, "", 'By default, "" should not be treated as empty.');

    // Test zero as an integer.
    $view->result[0]->{$column_map_reversed['name']} = 0;
    $render = $renderer
      ->executeInRenderContext(new RenderContext(), function () use ($view) {
      return $view->field['name']
        ->advancedRender($view->result[0]);
    });
    $this
      ->assertIdentical((string) $render, '0', 'By default, 0 should not be treated as empty.');

    // Test zero as a string.
    $view->result[0]->{$column_map_reversed['name']} = "0";
    $render = $renderer
      ->executeInRenderContext(new RenderContext(), function () use ($view) {
      return $view->field['name']
        ->advancedRender($view->result[0]);
    });
    $this
      ->assertIdentical((string) $render, "0", 'By default, "0" should not be treated as empty.');

    // Test when results are not rewritten and non-zero empty values are hidden.
    $view->field['name']->options['hide_alter_empty'] = TRUE;
    $view->field['name']->options['hide_empty'] = TRUE;
    $view->field['name']->options['empty_zero'] = FALSE;

    // Test a valid string.
    $view->result[0]->{$column_map_reversed['name']} = $random_name;
    $render = $renderer
      ->executeInRenderContext(new RenderContext(), function () use ($view) {
      return $view->field['name']
        ->advancedRender($view->result[0]);
    });
    $this
      ->assertIdentical((string) $render, $random_name, 'If hide_empty is checked, a string should not be treated as empty.');

    // Test an empty string.
    $view->result[0]->{$column_map_reversed['name']} = "";
    $render = $renderer
      ->executeInRenderContext(new RenderContext(), function () use ($view) {
      return $view->field['name']
        ->advancedRender($view->result[0]);
    });
    $this
      ->assertIdentical($render, "", 'If hide_empty is checked, "" should be treated as empty.');

    // Test zero as an integer.
    $view->result[0]->{$column_map_reversed['name']} = 0;
    $render = $renderer
      ->executeInRenderContext(new RenderContext(), function () use ($view) {
      return $view->field['name']
        ->advancedRender($view->result[0]);
    });
    $this
      ->assertIdentical((string) $render, '0', 'If hide_empty is checked, but not empty_zero, 0 should not be treated as empty.');

    // Test zero as a string.
    $view->result[0]->{$column_map_reversed['name']} = "0";
    $render = $renderer
      ->executeInRenderContext(new RenderContext(), function () use ($view) {
      return $view->field['name']
        ->advancedRender($view->result[0]);
    });
    $this
      ->assertIdentical((string) $render, "0", 'If hide_empty is checked, but not empty_zero, "0" should not be treated as empty.');

    // Test when results are not rewritten and all empty values are hidden.
    $view->field['name']->options['hide_alter_empty'] = TRUE;
    $view->field['name']->options['hide_empty'] = TRUE;
    $view->field['name']->options['empty_zero'] = TRUE;

    // Test zero as an integer.
    $view->result[0]->{$column_map_reversed['name']} = 0;
    $render = $renderer
      ->executeInRenderContext(new RenderContext(), function () use ($view) {
      return $view->field['name']
        ->advancedRender($view->result[0]);
    });
    $this
      ->assertIdentical($render, "", 'If hide_empty and empty_zero are checked, 0 should be treated as empty.');

    // Test zero as a string.
    $view->result[0]->{$column_map_reversed['name']} = "0";
    $render = $renderer
      ->executeInRenderContext(new RenderContext(), function () use ($view) {
      return $view->field['name']
        ->advancedRender($view->result[0]);
    });
    $this
      ->assertIdentical($render, "", 'If hide_empty and empty_zero are checked, "0" should be treated as empty.');

    // Test when results are rewritten to a valid string and non-zero empty
    // results are hidden.
    $view->field['name']->options['hide_alter_empty'] = FALSE;
    $view->field['name']->options['hide_empty'] = TRUE;
    $view->field['name']->options['empty_zero'] = FALSE;
    $view->field['name']->options['alter']['alter_text'] = TRUE;
    $view->field['name']->options['alter']['text'] = $random_name;

    // Test a valid string.
    $view->result[0]->{$column_map_reversed['name']} = $random_value;
    $render = $renderer
      ->executeInRenderContext(new RenderContext(), function () use ($view) {
      return $view->field['name']
        ->advancedRender($view->result[0]);
    });
    $this
      ->assertIdentical((string) $render, $random_name, 'If the rewritten string is not empty, it should not be treated as empty.');

    // Test an empty string.
    $view->result[0]->{$column_map_reversed['name']} = "";
    $render = $renderer
      ->executeInRenderContext(new RenderContext(), function () use ($view) {
      return $view->field['name']
        ->advancedRender($view->result[0]);
    });
    $this
      ->assertIdentical((string) $render, $random_name, 'If the rewritten string is not empty, "" should not be treated as empty.');

    // Test zero as an integer.
    $view->result[0]->{$column_map_reversed['name']} = 0;
    $render = $renderer
      ->executeInRenderContext(new RenderContext(), function () use ($view) {
      return $view->field['name']
        ->advancedRender($view->result[0]);
    });
    $this
      ->assertIdentical((string) $render, $random_name, 'If the rewritten string is not empty, 0 should not be treated as empty.');

    // Test zero as a string.
    $view->result[0]->{$column_map_reversed['name']} = "0";
    $render = $renderer
      ->executeInRenderContext(new RenderContext(), function () use ($view) {
      return $view->field['name']
        ->advancedRender($view->result[0]);
    });
    $this
      ->assertIdentical((string) $render, $random_name, 'If the rewritten string is not empty, "0" should not be treated as empty.');

    // Test when results are rewritten to an empty string and non-zero empty results are hidden.
    $view->field['name']->options['hide_alter_empty'] = TRUE;
    $view->field['name']->options['hide_empty'] = TRUE;
    $view->field['name']->options['empty_zero'] = FALSE;
    $view->field['name']->options['alter']['alter_text'] = TRUE;
    $view->field['name']->options['alter']['text'] = "";

    // Test a valid string.
    $view->result[0]->{$column_map_reversed['name']} = $random_name;
    $render = $renderer
      ->executeInRenderContext(new RenderContext(), function () use ($view) {
      return $view->field['name']
        ->advancedRender($view->result[0]);
    });
    $this
      ->assertIdentical((string) $render, $random_name, 'If the rewritten string is empty, it should not be treated as empty.');

    // Test an empty string.
    $view->result[0]->{$column_map_reversed['name']} = "";
    $render = $renderer
      ->executeInRenderContext(new RenderContext(), function () use ($view) {
      return $view->field['name']
        ->advancedRender($view->result[0]);
    });
    $this
      ->assertIdentical($render, "", 'If the rewritten string is empty, "" should be treated as empty.');

    // Test zero as an integer.
    $view->result[0]->{$column_map_reversed['name']} = 0;
    $render = $renderer
      ->executeInRenderContext(new RenderContext(), function () use ($view) {
      return $view->field['name']
        ->advancedRender($view->result[0]);
    });
    $this
      ->assertIdentical((string) $render, '0', 'If the rewritten string is empty, 0 should not be treated as empty.');

    // Test zero as a string.
    $view->result[0]->{$column_map_reversed['name']} = "0";
    $render = $renderer
      ->executeInRenderContext(new RenderContext(), function () use ($view) {
      return $view->field['name']
        ->advancedRender($view->result[0]);
    });
    $this
      ->assertIdentical((string) $render, "0", 'If the rewritten string is empty, "0" should not be treated as empty.');

    // Test when results are rewritten to zero as a string and non-zero empty
    // results are hidden.
    $view->field['name']->options['hide_alter_empty'] = FALSE;
    $view->field['name']->options['hide_empty'] = TRUE;
    $view->field['name']->options['empty_zero'] = FALSE;
    $view->field['name']->options['alter']['alter_text'] = TRUE;
    $view->field['name']->options['alter']['text'] = "0";

    // Test a valid string.
    $view->result[0]->{$column_map_reversed['name']} = $random_name;
    $render = $renderer
      ->executeInRenderContext(new RenderContext(), function () use ($view) {
      return $view->field['name']
        ->advancedRender($view->result[0]);
    });
    $this
      ->assertIdentical((string) $render, "0", 'If the rewritten string is zero and empty_zero is not checked, the string rewritten as 0 should not be treated as empty.');

    // Test an empty string.
    $view->result[0]->{$column_map_reversed['name']} = "";
    $render = $renderer
      ->executeInRenderContext(new RenderContext(), function () use ($view) {
      return $view->field['name']
        ->advancedRender($view->result[0]);
    });
    $this
      ->assertIdentical((string) $render, "0", 'If the rewritten string is zero and empty_zero is not checked, "" rewritten as 0 should not be treated as empty.');

    // Test zero as an integer.
    $view->result[0]->{$column_map_reversed['name']} = 0;
    $render = $renderer
      ->executeInRenderContext(new RenderContext(), function () use ($view) {
      return $view->field['name']
        ->advancedRender($view->result[0]);
    });
    $this
      ->assertIdentical((string) $render, "0", 'If the rewritten string is zero and empty_zero is not checked, 0 should not be treated as empty.');

    // Test zero as a string.
    $view->result[0]->{$column_map_reversed['name']} = "0";
    $render = $renderer
      ->executeInRenderContext(new RenderContext(), function () use ($view) {
      return $view->field['name']
        ->advancedRender($view->result[0]);
    });
    $this
      ->assertIdentical((string) $render, "0", 'If the rewritten string is zero and empty_zero is not checked, "0" should not be treated as empty.');

    // Test when results are rewritten to a valid string and non-zero empty
    // results are hidden.
    $view->field['name']->options['hide_alter_empty'] = TRUE;
    $view->field['name']->options['hide_empty'] = TRUE;
    $view->field['name']->options['empty_zero'] = FALSE;
    $view->field['name']->options['alter']['alter_text'] = TRUE;
    $view->field['name']->options['alter']['text'] = $random_value;

    // Test a valid string.
    $view->result[0]->{$column_map_reversed['name']} = $random_name;
    $render = $renderer
      ->executeInRenderContext(new RenderContext(), function () use ($view) {
      return $view->field['name']
        ->advancedRender($view->result[0]);
    });
    $this
      ->assertIdentical((string) $render, $random_value, 'If the original and rewritten strings are valid, it should not be treated as empty.');

    // Test an empty string.
    $view->result[0]->{$column_map_reversed['name']} = "";
    $render = $renderer
      ->executeInRenderContext(new RenderContext(), function () use ($view) {
      return $view->field['name']
        ->advancedRender($view->result[0]);
    });
    $this
      ->assertIdentical($render, "", 'If either the original or rewritten string is invalid, "" should be treated as empty.');

    // Test zero as an integer.
    $view->result[0]->{$column_map_reversed['name']} = 0;
    $render = $renderer
      ->executeInRenderContext(new RenderContext(), function () use ($view) {
      return $view->field['name']
        ->advancedRender($view->result[0]);
    });
    $this
      ->assertIdentical((string) $render, $random_value, 'If the original and rewritten strings are valid, 0 should not be treated as empty.');

    // Test zero as a string.
    $view->result[0]->{$column_map_reversed['name']} = "0";
    $render = $renderer
      ->executeInRenderContext(new RenderContext(), function () use ($view) {
      return $view->field['name']
        ->advancedRender($view->result[0]);
    });
    $this
      ->assertIdentical((string) $render, $random_value, 'If the original and rewritten strings are valid, "0" should not be treated as empty.');

    // Test when results are rewritten to zero as a string and all empty
    // original values and results are hidden.
    $view->field['name']->options['hide_alter_empty'] = TRUE;
    $view->field['name']->options['hide_empty'] = TRUE;
    $view->field['name']->options['empty_zero'] = TRUE;
    $view->field['name']->options['alter']['alter_text'] = TRUE;
    $view->field['name']->options['alter']['text'] = "0";

    // Test a valid string.
    $view->result[0]->{$column_map_reversed['name']} = $random_name;
    $render = $renderer
      ->executeInRenderContext(new RenderContext(), function () use ($view) {
      return $view->field['name']
        ->advancedRender($view->result[0]);
    });
    $this
      ->assertIdentical((string) $render, "", 'If the rewritten string is zero, it should be treated as empty.');

    // Test an empty string.
    $view->result[0]->{$column_map_reversed['name']} = "";
    $render = $renderer
      ->executeInRenderContext(new RenderContext(), function () use ($view) {
      return $view->field['name']
        ->advancedRender($view->result[0]);
    });
    $this
      ->assertIdentical($render, "", 'If the rewritten string is zero, "" should be treated as empty.');

    // Test zero as an integer.
    $view->result[0]->{$column_map_reversed['name']} = 0;
    $render = $renderer
      ->executeInRenderContext(new RenderContext(), function () use ($view) {
      return $view->field['name']
        ->advancedRender($view->result[0]);
    });
    $this
      ->assertIdentical($render, "", 'If the rewritten string is zero, 0 should not be treated as empty.');

    // Test zero as a string.
    $view->result[0]->{$column_map_reversed['name']} = "0";
    $render = $renderer
      ->executeInRenderContext(new RenderContext(), function () use ($view) {
      return $view->field['name']
        ->advancedRender($view->result[0]);
    });
    $this
      ->assertIdentical($render, "", 'If the rewritten string is zero, "0" should not be treated as empty.');
  }

  /**
   * Tests the usage of the empty text.
   */
  public function _testEmptyText() {

    /** @var \Drupal\Core\Render\RendererInterface $renderer */
    $renderer = \Drupal::service('renderer');
    $view = Views::getView('test_view');
    $view
      ->initDisplay();
    $this
      ->executeView($view);
    $column_map_reversed = array_flip($this->columnMap);
    $view->row_index = 0;
    $empty_text = $view->field['name']->options['empty'] = $this
      ->randomMachineName();
    $view->result[0]->{$column_map_reversed['name']} = "";
    $render = $renderer
      ->executeInRenderContext(new RenderContext(), function () use ($view) {
      return $view->field['name']
        ->advancedRender($view->result[0]);
    });
    $this
      ->assertIdentical((string) $render, $empty_text, 'If a field is empty, the empty text should be used for the output.');
    $view->result[0]->{$column_map_reversed['name']} = "0";
    $render = $renderer
      ->executeInRenderContext(new RenderContext(), function () use ($view) {
      return $view->field['name']
        ->advancedRender($view->result[0]);
    });
    $this
      ->assertIdentical((string) $render, "0", 'If a field is 0 and empty_zero is not checked, the empty text should not be used for the output.');
    $view->result[0]->{$column_map_reversed['name']} = "0";
    $view->field['name']->options['empty_zero'] = TRUE;
    $render = $renderer
      ->executeInRenderContext(new RenderContext(), function () use ($view) {
      return $view->field['name']
        ->advancedRender($view->result[0]);
    });
    $this
      ->assertIdentical((string) $render, $empty_text, 'If a field is 0 and empty_zero is checked, the empty text should be used for the output.');
    $view->result[0]->{$column_map_reversed['name']} = "";
    $view->field['name']->options['alter']['alter_text'] = TRUE;
    $alter_text = $view->field['name']->options['alter']['text'] = $this
      ->randomMachineName();
    $view->field['name']->options['hide_alter_empty'] = FALSE;
    $render = $renderer
      ->executeInRenderContext(new RenderContext(), function () use ($view) {
      return $view->field['name']
        ->advancedRender($view->result[0]);
    });
    $this
      ->assertIdentical((string) $render, $alter_text, 'If a field is empty, some rewrite text exists, but hide_alter_empty is not checked, render the rewrite text.');
    $view->field['name']->options['hide_alter_empty'] = TRUE;
    $render = $renderer
      ->executeInRenderContext(new RenderContext(), function () use ($view) {
      return $view->field['name']
        ->advancedRender($view->result[0]);
    });
    $this
      ->assertIdentical((string) $render, $empty_text, 'If a field is empty, some rewrite text exists, and hide_alter_empty is checked, use the empty text.');
  }

  /**
   * Tests views_handler_field::isValueEmpty().
   */
  public function testIsValueEmpty() {
    $view = Views::getView('test_view');
    $view
      ->initHandlers();
    $field = $view->field['name'];
    $this
      ->assertFalse($field
      ->isValueEmpty("not empty", TRUE), 'A normal string is not empty.');
    $this
      ->assertTrue($field
      ->isValueEmpty("not empty", TRUE, FALSE), 'A normal string which skips empty() can be seen as empty.');
    $this
      ->assertTrue($field
      ->isValueEmpty("", TRUE), '"" is considered as empty.');
    $this
      ->assertTrue($field
      ->isValueEmpty('0', TRUE), '"0" is considered as empty if empty_zero is TRUE.');
    $this
      ->assertTrue($field
      ->isValueEmpty(0, TRUE), '0 is considered as empty if empty_zero is TRUE.');
    $this
      ->assertFalse($field
      ->isValueEmpty('0', FALSE), '"0" is considered not as empty if empty_zero is FALSE.');
    $this
      ->assertFalse($field
      ->isValueEmpty(0, FALSE), '0 is considered not as empty if empty_zero is FALSE.');
    $this
      ->assertTrue($field
      ->isValueEmpty(NULL, TRUE, TRUE), 'Null should be always seen as empty, regardless of no_skip_empty.');
    $this
      ->assertTrue($field
      ->isValueEmpty(NULL, TRUE, FALSE), 'Null should be always seen as empty, regardless of no_skip_empty.');
  }

  /**
   * Tests whether the filters are click sortable as expected.
   */
  public function testClickSortable() {

    // Test that clickSortable is TRUE by default.
    $item = [
      'table' => 'views_test_data',
      'field' => 'name',
    ];
    $plugin = $this->container
      ->get('plugin.manager.views.field')
      ->getHandler($item);
    $this
      ->assertTrue($plugin
      ->clickSortable(), 'TRUE as a default value is correct.');

    // Test that clickSortable is TRUE by when set TRUE in the data.
    $item['field'] = 'id';
    $plugin = $this->container
      ->get('plugin.manager.views.field')
      ->getHandler($item);
    $this
      ->assertTrue($plugin
      ->clickSortable(), 'TRUE as a views data value is correct.');

    // Test that clickSortable is FALSE by when set FALSE in the data.
    $item['field'] = 'job';
    $plugin = $this->container
      ->get('plugin.manager.views.field')
      ->getHandler($item);
    $this
      ->assertFalse($plugin
      ->clickSortable(), 'FALSE as a views data value is correct.');
  }

  /**
   * Tests the trimText method.
   */
  public function testTrimText() {

    // Test unicode. See https://www.drupal.org/node/513396#comment-2839416.
    $text = [
      'Tuy nhiên, những hi vọng',
      'Giả sử chúng tôi có 3 Apple',
      'siêu nhỏ này là bộ xử lý',
      'Di động của nhà sản xuất Phần Lan',
      'khoảng cách từ đại lí đến',
      'của hãng bao gồm ba dòng',
      'сд асд асд ас',
      'асд асд асд ас',
    ];

    // Just test maxlength without word boundary.
    $alter = [
      'max_length' => 10,
    ];
    $expect = [
      'Tuy nhiên,',
      'Giả sử chú',
      'siêu nhỏ n',
      'Di động củ',
      'khoảng các',
      'của hãng b',
      'сд асд асд',
      'асд асд ас',
    ];
    foreach ($text as $key => $line) {
      $result_text = FieldPluginBase::trimText($alter, $line);
      $this
        ->assertEqual($result_text, $expect[$key]);
    }

    // Test also word_boundary
    $alter['word_boundary'] = TRUE;
    $expect = [
      'Tuy nhiên',
      'Giả sử',
      'siêu nhỏ',
      'Di động',
      'khoảng',
      'của hãng',
      'сд асд',
      'асд асд',
    ];
    foreach ($text as $key => $line) {
      $result_text = FieldPluginBase::trimText($alter, $line);
      $this
        ->assertEqual($result_text, $expect[$key]);
    }
  }

}

Members

Name	Modifiers	Type	Description	Overrides
AssertContentTrait::$content	protected	property	The current raw content.
AssertContentTrait::$drupalSettings	protected	property	The drupalSettings value from the current raw $content.
AssertContentTrait::$elements	protected	property	The XML structure parsed from the current raw $content.	1
AssertContentTrait::$plainTextContent	protected	property	The plain-text content of raw $content (text nodes).
AssertContentTrait::assertEscaped	protected	function	Passes if the raw text IS found escaped on the loaded page, fail otherwise.
AssertContentTrait::assertField	protected	function	Asserts that a field exists with the given name or ID.
AssertContentTrait::assertFieldById	protected	function	Asserts that a field exists with the given ID and value.
AssertContentTrait::assertFieldByName	protected	function	Asserts that a field exists with the given name and value.
AssertContentTrait::assertFieldByXPath	protected	function	Asserts that a field exists in the current page by the given XPath.
AssertContentTrait::assertFieldChecked	protected	function	Asserts that a checkbox field in the current page is checked.
AssertContentTrait::assertFieldsByValue	protected	function	Asserts that a field exists in the current page with a given Xpath result.
AssertContentTrait::assertLink	protected	function	Passes if a link with the specified label is found.
AssertContentTrait::assertLinkByHref	protected	function	Passes if a link containing a given href (part) is found.
AssertContentTrait::assertNoDuplicateIds	protected	function	Asserts that each HTML ID is used for just a single element.
AssertContentTrait::assertNoEscaped	protected	function	Passes if the raw text IS NOT found escaped on the loaded page, fail otherwise.
AssertContentTrait::assertNoField	protected	function	Asserts that a field does not exist with the given name or ID.
AssertContentTrait::assertNoFieldById	protected	function	Asserts that a field does not exist with the given ID and value.
AssertContentTrait::assertNoFieldByName	protected	function	Asserts that a field does not exist with the given name and value.
AssertContentTrait::assertNoFieldByXPath	protected	function	Asserts that a field does not exist or its value does not match, by XPath.
AssertContentTrait::assertNoFieldChecked	protected	function	Asserts that a checkbox field in the current page is not checked.
AssertContentTrait::assertNoLink	protected	function	Passes if a link with the specified label is not found.
AssertContentTrait::assertNoLinkByHref	protected	function	Passes if a link containing a given href (part) is not found.
AssertContentTrait::assertNoLinkByHrefInMainRegion	protected	function	Passes if a link containing a given href is not found in the main region.
AssertContentTrait::assertNoOption	protected	function	Asserts that a select option in the current page does not exist.
AssertContentTrait::assertNoOptionSelected	protected	function	Asserts that a select option in the current page is not checked.
AssertContentTrait::assertNoPattern	protected	function	Triggers a pass if the perl regex pattern is not found in raw content.
AssertContentTrait::assertNoRaw	protected	function	Passes if the raw text is NOT found on the loaded page, fail otherwise.
AssertContentTrait::assertNoText	protected	function	Passes if the page (with HTML stripped) does not contains the text.
AssertContentTrait::assertNoTitle	protected	function	Pass if the page title is not the given string.
AssertContentTrait::assertNoUniqueText	protected	function	Passes if the text is found MORE THAN ONCE on the text version of the page.
AssertContentTrait::assertOption	protected	function	Asserts that a select option in the current page exists.
AssertContentTrait::assertOptionByText	protected	function	Asserts that a select option with the visible text exists.
AssertContentTrait::assertOptionSelected	protected	function	Asserts that a select option in the current page is checked.
AssertContentTrait::assertOptionSelectedWithDrupalSelector	protected	function	Asserts that a select option in the current page is checked.
AssertContentTrait::assertOptionWithDrupalSelector	protected	function	Asserts that a select option in the current page exists.
AssertContentTrait::assertPattern	protected	function	Triggers a pass if the Perl regex pattern is found in the raw content.
AssertContentTrait::assertRaw	protected	function	Passes if the raw text IS found on the loaded page, fail otherwise.
AssertContentTrait::assertText	protected	function	Passes if the page (with HTML stripped) contains the text.
AssertContentTrait::assertTextHelper	protected	function	Helper for assertText and assertNoText.
AssertContentTrait::assertTextPattern	protected	function	Asserts that a Perl regex pattern is found in the plain-text content.
AssertContentTrait::assertThemeOutput	protected	function	Asserts themed output.
AssertContentTrait::assertTitle	protected	function	Pass if the page title is the given string.
AssertContentTrait::assertUniqueText	protected	function	Passes if the text is found ONLY ONCE on the text version of the page.
AssertContentTrait::assertUniqueTextHelper	protected	function	Helper for assertUniqueText and assertNoUniqueText.
AssertContentTrait::buildXPathQuery	protected	function	Builds an XPath query.
AssertContentTrait::constructFieldXpath	protected	function	Helper: Constructs an XPath for the given set of attributes and value.
AssertContentTrait::cssSelect	protected	function	Searches elements using a CSS selector in the raw content.
AssertContentTrait::getAllOptions	protected	function	Get all option elements, including nested options, in a select.
AssertContentTrait::getDrupalSettings	protected	function	Gets the value of drupalSettings for the currently-loaded page.
AssertContentTrait::getRawContent	protected	function	Gets the current raw content.
AssertContentTrait::getSelectedItem	protected	function	Get the selected value from a select field.
AssertContentTrait::getTextContent	protected	function	Retrieves the plain-text content from the current raw content.
AssertContentTrait::getUrl	protected	function	Get the current URL from the cURL handler.	1
AssertContentTrait::parse	protected	function	Parse content returned from curlExec using DOM and SimpleXML.
AssertContentTrait::removeWhiteSpace	protected	function	Removes all white-space between HTML tags from the raw content.
AssertContentTrait::setDrupalSettings	protected	function	Sets the value of drupalSettings for the currently-loaded page.
AssertContentTrait::setRawContent	protected	function	Sets the raw content (e.g. HTML).
AssertContentTrait::xpath	protected	function	Performs an xpath search on the contents of the internal browser.
AssertHelperTrait::castSafeStrings	protected static	function	Casts MarkupInterface objects into strings.
AssertLegacyTrait::assert	protected	function	Deprecated Scheduled for removal in Drupal 10.0.0. Use self::assertTrue() instead.
AssertLegacyTrait::assertEqual	protected	function	Deprecated Scheduled for removal in Drupal 10.0.0. Use self::assertEquals() instead.
AssertLegacyTrait::assertIdentical	protected	function	Deprecated Scheduled for removal in Drupal 10.0.0. Use self::assertSame() instead.
AssertLegacyTrait::assertIdenticalObject	protected	function	Deprecated Scheduled for removal in Drupal 10.0.0. Use self::assertEquals() instead.
AssertLegacyTrait::assertNotEqual	protected	function	Deprecated Scheduled for removal in Drupal 10.0.0. Use self::assertNotEquals() instead.
AssertLegacyTrait::assertNotIdentical	protected	function	Deprecated Scheduled for removal in Drupal 10.0.0. Use self::assertNotSame() instead.
AssertLegacyTrait::pass	protected	function	Deprecated Scheduled for removal in Drupal 10.0.0. Use self::assertTrue() instead.
AssertLegacyTrait::verbose	protected	function
ConfigTestTrait::configImporter	protected	function	Returns a ConfigImporter object to import test configuration.
ConfigTestTrait::copyConfig	protected	function	Copies configuration objects from source storage to target storage.
FieldKernelTest::$columnMap	protected	property	Map column names.
FieldKernelTest::$modules	public static	property	Modules to enable. Overrides ViewsKernelTestBase::$modules
FieldKernelTest::$testViews	public static	property	Views used by this test. Overrides ViewsKernelTestBase::$testViews
FieldKernelTest::assertNotSubString	protected	function	Asserts that a string is not part of another string.
FieldKernelTest::assertSubString	protected	function	Asserts that a string is part of another string.
FieldKernelTest::testArgumentTokens	public	function	Tests the arguments tokens on field level.
FieldKernelTest::testClickSortable	public	function	Tests whether the filters are click sortable as expected.
FieldKernelTest::testEmpty	public	function	Tests everything related to empty output of a field.
FieldKernelTest::testExclude	public	function	Tests the exclude setting.
FieldKernelTest::testFieldTokens	public	function	Tests the field tokens, row level and field level.
FieldKernelTest::testIsValueEmpty	public	function	Tests views_handler_field::isValueEmpty().
FieldKernelTest::testQuery	public	function	Tests all things related to the query.
FieldKernelTest::testRender	public	function	Tests that the render function is called.
FieldKernelTest::testRewrite	public	function	Tests general rewriting of the output.
FieldKernelTest::testRewriteHtmlWithTokens	public	function	Tests rewriting of the output with HTML.
FieldKernelTest::testRewriteHtmlWithTokensAndAggregation	public	function	Tests rewriting of the output with HTML and aggregation.
FieldKernelTest::testTrimText	public	function	Tests the trimText method.
FieldKernelTest::viewsData	protected	function	Returns the views data definition. Overrides ViewsKernelTestBase::viewsData
FieldKernelTest::_testEmptyText	public	function	Tests the usage of the empty text.
FieldKernelTest::_testHideIfEmpty	public	function	Tests the hide if empty functionality.
KernelTestBase::$backupGlobals	protected	property	Back up and restore any global variables that may be changed by tests.
KernelTestBase::$backupStaticAttributes	protected	property	Back up and restore static class properties that may be changed by tests.
KernelTestBase::$backupStaticAttributesBlacklist	protected	property	Contains a few static class properties for performance.
KernelTestBase::$classLoader	protected	property
KernelTestBase::$configImporter	protected	property	@todo Move into Config test base class.	7
KernelTestBase::$configSchemaCheckerExclusions	protected static	property	An array of config object names that are excluded from schema checking.
KernelTestBase::$container	protected	property
KernelTestBase::$databasePrefix	protected	property
KernelTestBase::$preserveGlobalState	protected	property	Do not forward any global state from the parent process to the processes that run the actual tests.
KernelTestBase::$root	protected	property	The app root.
KernelTestBase::$runTestInSeparateProcess	protected	property	Kernel tests are run in separate processes because they allow autoloading of code from extensions. Running the test in a separate process isolates this behavior from other tests. Subclasses should not override this property.
KernelTestBase::$siteDirectory	protected	property
KernelTestBase::$strictConfigSchema	protected	property	Set to TRUE to strict check all configuration saved.	6
KernelTestBase::$vfsRoot	protected	property	The virtual filesystem root directory.
KernelTestBase::assertPostConditions	protected	function		1
KernelTestBase::bootEnvironment	protected	function	Bootstraps a basic test environment.
KernelTestBase::bootKernel	private	function	Bootstraps a kernel for a test.
KernelTestBase::config	protected	function	Configuration accessor for tests. Returns non-overridden configuration.
KernelTestBase::disableModules	protected	function	Disables modules for this test.
KernelTestBase::enableModules	protected	function	Enables modules for this test.
KernelTestBase::getConfigSchemaExclusions	protected	function	Gets the config schema exclusions for this test.
KernelTestBase::getDatabaseConnectionInfo	protected	function	Returns the Database connection info to be used for this test.	1
KernelTestBase::getDatabasePrefix	public	function
KernelTestBase::getExtensionsForModules	private	function	Returns Extension objects for $modules to enable.
KernelTestBase::getModulesToEnable	private static	function	Returns the modules to enable for this test.
KernelTestBase::initFileCache	protected	function	Initializes the FileCache component.
KernelTestBase::installConfig	protected	function	Installs default configuration for a given list of modules.
KernelTestBase::installEntitySchema	protected	function	Installs the storage schema for a specific entity type.
KernelTestBase::installSchema	protected	function	Installs database tables from a module schema definition.
KernelTestBase::isTestInIsolation Deprecated	protected	function	Returns whether the current test method is running in a separate process.
KernelTestBase::prepareTemplate	protected	function
KernelTestBase::register	public	function	Registers test-specific services. Overrides ServiceProviderInterface::register	26
KernelTestBase::render	protected	function	Renders a render array.	1
KernelTestBase::setInstallProfile	protected	function	Sets the install profile and rebuilds the container to update it.
KernelTestBase::setSetting	protected	function	Sets an in-memory Settings variable.
KernelTestBase::setUpBeforeClass	public static	function		1
KernelTestBase::setUpFilesystem	protected	function	Sets up the filesystem, so things like the file directory.	2
KernelTestBase::stop	protected	function	Stops test execution.
KernelTestBase::tearDown	protected	function		6
KernelTestBase::tearDownCloseDatabaseConnection	public	function	@after
KernelTestBase::vfsDump	protected	function	Dumps the current state of the virtual filesystem to STDOUT.
KernelTestBase::__get Deprecated	public	function	BC: Automatically resolve former KernelTestBase class properties.
KernelTestBase::__sleep	public	function	Prevents serializing any properties.
PhpunitCompatibilityTrait::getMock Deprecated	public	function	Returns a mock object for the specified class using the available method.
PhpunitCompatibilityTrait::setExpectedException Deprecated	public	function	Compatibility layer for PHPUnit 6 to support PHPUnit 4 code.
RandomGeneratorTrait::$randomGenerator	protected	property	The random generator.
RandomGeneratorTrait::getRandomGenerator	protected	function	Gets the random generator for the utility methods.
RandomGeneratorTrait::randomMachineName	protected	function	Generates a unique random string containing letters and numbers.	1
RandomGeneratorTrait::randomObject	public	function	Generates a random PHP object.
RandomGeneratorTrait::randomString	public	function	Generates a pseudo-random string of ASCII characters of codes 32 to 126.
RandomGeneratorTrait::randomStringValidate	public	function	Callback for random string validation.
StorageCopyTrait::replaceStorageContents	protected static	function	Copy the configuration from one storage to another and remove stale items.
TestRequirementsTrait::checkModuleRequirements	private	function	Checks missing module requirements.
TestRequirementsTrait::checkRequirements	protected	function	Check module requirements for the Drupal use case.	1
TestRequirementsTrait::getDrupalRoot	protected static	function	Returns the Drupal root directory.
ViewResultAssertionTrait::assertIdenticalResultset	protected	function	Verifies that a result set returned by a View matches expected values.
ViewResultAssertionTrait::assertIdenticalResultsetHelper	protected	function	Performs View result assertions.
ViewResultAssertionTrait::assertNotIdenticalResultset	protected	function	Verifies that a result set returned by a View differs from certain values.
ViewsKernelTestBase::dataSet	protected	function	Returns a very simple test dataset.	8
ViewsKernelTestBase::executeView	protected	function	Executes a view with debugging.
ViewsKernelTestBase::orderResultSet	protected	function	Orders a nested array containing a result set based on a given column.
ViewsKernelTestBase::schemaDefinition	protected	function	Returns the schema definition.	6
ViewsKernelTestBase::setUp	protected	function	Overrides KernelTestBase::setUp	65
ViewsKernelTestBase::setUpFixtures	protected	function	Sets up the configuration and schema of views and views_test_data modules.	7

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class FieldKernelTest in Drupal 8

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