public function FieldTest::testTextRendering in Views (for Drupal 7) 8.3

Tests trimming/read-more/ellipses.

File

lib/Drupal/views/Tests/Handler/FieldTest.php, line 547

Definition of Drupal\views\Tests\Handler\FieldTest.

Class

FieldTest

Tests the generic field handler.

Namespace

Drupal\views\Tests\Handler

Code

public function testTextRendering() {
  $view = views_get_view('test_field_output');
  $view
    ->initHandlers();
  $name_field = $view->field['name'];

  // Tests stripping of html elements.
  $this
    ->executeView($view);
  $random_text = $this
    ->randomName();
  $name_field->options['alter']['alter_text'] = TRUE;
  $name_field->options['alter']['text'] = $html_text = '<div class="views-test">' . $random_text . '</div>';
  $row = $view->result[0];
  $name_field->options['alter']['strip_tags'] = TRUE;
  $output = $name_field
    ->advanced_render($row);
  $this
    ->assertSubString($output, $random_text, 'Find text without html if stripping of views field output is enabled.');
  $this
    ->assertNotSubString($output, $html_text, 'Find no text with the html if stripping of views field output is enabled.');

  // Tests preserving of html tags.
  $name_field->options['alter']['preserve_tags'] = '<div>';
  $output = $name_field
    ->advanced_render($row);
  $this
    ->assertSubString($output, $random_text, 'Find text without html if stripping of views field output is enabled but a div is allowed.');
  $this
    ->assertSubString($output, $html_text, 'Find text with the html if stripping of views field output is enabled but a div is allowed.');
  $name_field->options['alter']['strip_tags'] = FALSE;
  $output = $name_field
    ->advanced_render($row);
  $this
    ->assertSubString($output, $random_text, 'Find text without html if stripping of views field output is disabled.');
  $this
    ->assertSubString($output, $html_text, 'Find text with the html if stripping of views field output is disabled.');

  // Tests for removing whitespace and the beginning and the end.
  $name_field->options['alter']['alter_text'] = FALSE;
  $views_test_data_name = $row->views_test_data_name;
  $row->views_test_data_name = '  ' . $views_test_data_name . '     ';
  $name_field->options['alter']['trim_whitespace'] = TRUE;
  $output = $name_field
    ->advanced_render($row);
  $this
    ->assertSubString($output, $views_test_data_name, 'Make sure the trimmed text can be found if trimming is enabled.');
  $this
    ->assertNotSubString($output, $row->views_test_data_name, 'Make sure the untrimmed text can be found if trimming is enabled.');
  $name_field->options['alter']['trim_whitespace'] = FALSE;
  $output = $name_field
    ->advanced_render($row);
  $this
    ->assertSubString($output, $views_test_data_name, 'Make sure the trimmed text can be found if trimming is disabled.');
  $this
    ->assertSubString($output, $row->views_test_data_name, 'Make sure the untrimmed text can be found  if trimming is disabled.');

  // Tests for trimming to a maximum length.
  $name_field->options['alter']['trim'] = TRUE;
  $name_field->options['alter']['word_boundary'] = FALSE;

  // Tests for simple trimming by string length.
  $row->views_test_data_name = $this
    ->randomName(8);
  $name_field->options['alter']['max_length'] = 5;
  $trimmed_name = drupal_substr($row->views_test_data_name, 0, 5);
  $output = $name_field
    ->advanced_render($row);
  $this
    ->assertSubString($output, $trimmed_name, format_string('Make sure the trimmed output (!trimmed) appears in the rendered output (!output).', array(
    '!trimmed' => $trimmed_name,
    '!output' => $output,
  )));
  $this
    ->assertNotSubString($output, $row->views_test_data_name, format_string("Make sure the untrimmed value (!untrimmed) shouldn't appear in the rendered output (!output).", array(
    '!untrimmed' => $row->views_test_data_name,
    '!output' => $output,
  )));
  $name_field->options['alter']['max_length'] = 9;
  $output = $name_field
    ->advanced_render($row);
  $this
    ->assertSubString($output, $trimmed_name, format_string('Make sure the untrimmed (!untrimmed) output appears in the rendered output  (!output).', array(
    '!trimmed' => $trimmed_name,
    '!output' => $output,
  )));

  // Take word_boundary into account for the tests.
  $name_field->options['alter']['max_length'] = 5;
  $name_field->options['alter']['word_boundary'] = TRUE;
  $random_text_2 = $this
    ->randomName(2);
  $random_text_4 = $this
    ->randomName(4);
  $random_text_8 = $this
    ->randomName(8);
  $touples = array(
    // Create one string which doesn't fit at all into the limit.
    array(
      'value' => $random_text_8,
      'trimmed_value' => '',
      'trimmed' => TRUE,
    ),
    // Create one string with two words which doesn't fit both into the limit.
    array(
      'value' => $random_text_8 . ' ' . $random_text_8,
      'trimmed_value' => '',
      'trimmed' => TRUE,
    ),
    // Create one string which contains of two words, of which only the first
    // fits into the limit.
    array(
      'value' => $random_text_4 . ' ' . $random_text_8,
      'trimmed_value' => $random_text_4,
      'trimmed' => TRUE,
    ),
    // Create one string which contains of two words, of which both fits into
    // the limit.
    array(
      'value' => $random_text_2 . ' ' . $random_text_2,
      'trimmed_value' => $random_text_2 . ' ' . $random_text_2,
      'trimmed' => FALSE,
    ),
  );
  foreach ($touples as $touple) {
    $row->views_test_data_name = $touple['value'];
    $output = $name_field
      ->advanced_render($row);
    if ($touple['trimmed']) {
      $this
        ->assertNotSubString($output, $touple['value'], format_string('The untrimmed value (!untrimmed) should not appear in the trimmed output (!output).', array(
        '!untrimmed' => $touple['value'],
        '!output' => $output,
      )));
    }
    if (!empty($touble['trimmed_value'])) {
      $this
        ->assertSubString($output, $touple['trimmed_value'], format_string('The trimmed value (!trimmed) should appear in the trimmed output (!output).', array(
        '!trimmed' => $touple['trimmed_value'],
        '!output' => $output,
      )));
    }
  }

  // Tests for displaying a readmore link when the output got trimmed.
  $row->views_test_data_name = $this
    ->randomName(8);
  $name_field->options['alter']['max_length'] = 5;
  $name_field->options['alter']['more_link'] = TRUE;
  $name_field->options['alter']['more_link_text'] = $more_text = $this
    ->randomName();
  $name_field->options['alter']['more_link_path'] = $more_path = $this
    ->randomName();
  $output = $name_field
    ->advanced_render($row);
  $this
    ->assertSubString($output, $more_text, 'Make sure a read more text is displayed if the output got trimmed');
  $this
    ->assertTrue($this
    ->xpathContent($output, '//a[contains(@href, :path)]', array(
    ':path' => $more_path,
  )), 'Make sure the read more link points to the right destination.');
  $name_field->options['alter']['more_link'] = FALSE;
  $output = $name_field
    ->advanced_render($row);
  $this
    ->assertNotSubString($output, $more_text, 'Make sure no read more text appears.');
  $this
    ->assertFalse($this
    ->xpathContent($output, '//a[contains(@href, :path)]', array(
    ':path' => $more_path,
  )), 'Make sure no read more link appears.');

  // Check for the ellipses.
  $row->views_test_data_name = $this
    ->randomName(8);
  $name_field->options['alter']['max_length'] = 5;
  $output = $name_field
    ->advanced_render($row);
  $this
    ->assertSubString($output, '...', 'An ellipsis should appear if the output is trimmed');
  $name_field->options['alter']['max_length'] = 10;
  $output = $name_field
    ->advanced_render($row);
  $this
    ->assertNotSubString($output, '...', 'No ellipsis should appear if the output is not trimmed');
}