class FieldUnitTest

class FieldUnitTest extends ViewUnitTestBase {
  public static $modules = array(
    'user',
  );

  /**
   * Views used by this test.
   *
   * @var array
   */
  public static $testViews = array(
    'test_view',
    'test_field_tokens',
    'test_field_output',
  );
  protected $column_map = array(
    'views_test_data_name' => 'name',
  );
  public static function getInfo() {
    return array(
      'name' => 'Field: Unit Test',
      'description' => 'Tests the generic field handler.',
      'group' => 'Views Handlers',
    );
  }
  public function setUp() {
    parent::setUp();
    $this
      ->installSchema('user', 'role_permission');
  }

  /**
   * Overrides Drupal\views\Tests\ViewTestBase::viewsData().
   */
  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() {
    $view = views_get_view('test_field_tokens');
    $this
      ->executeView($view);
    $random_text = $this
      ->randomName();
    $view->field['job']
      ->setTestValue($random_text);
    $this
      ->assertEqual($view->field['job']
      ->theme($view->result[0]), $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_get_view('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'] = array(
      '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 format_string() 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 $this
      ->assertTrue(strpos($haystack, $needle) !== FALSE, $message, $group);
  }

  /**
   * 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 format_string() 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 $this
      ->assertTrue(strpos($haystack, $needle) === FALSE, $message, $group);
  }

  /**
   * Tests general rewriting of the output.
   */
  public function testRewrite() {
    $view = views_get_view('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
      ->randomName();
    $output = $id_field
      ->theme($row);
    $this
      ->assertNotSubString($output, $random_text);
    $id_field->options['alter']['alter_text'] = TRUE;
    $output = $id_field
      ->theme($row);
    $this
      ->assertSubString($output, $random_text);
  }

  /**
   * Tests the field tokens, row level and field level.
   */
  public function testFieldTokens() {
    $view = views_get_view('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;
    $name_field_2->options['alter']['text'] = '[name_2] [name_1]';
    foreach ($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 = $name_field_0
        ->advancedRender($row);
      $this
        ->assertEqual($output, $expected_output_0);
      $output = $name_field_1
        ->advancedRender($row);
      $this
        ->assertEqual($output, $expected_output_1);
      $output = $name_field_2
        ->advancedRender($row);
      $this
        ->assertEqual($output, $expected_output_2);
    }
    $job_field = $view->field['job'];
    $job_field->options['alter']['alter_text'] = TRUE;
    $job_field->options['alter']['text'] = '[test-token]';
    $random_text = $this
      ->randomName();
    $job_field
      ->setTestValue($random_text);
    $output = $job_field
      ->advancedRender($row);
    $this
      ->assertSubString($output, $random_text, format_string('Make sure the self token (!value) appears in the output (!output)', array(
      '!value' => $random_text,
      '!output' => $output,
    )));
  }

  /**
   * Tests the exclude setting.
   */
  public function testExclude() {
    $view = views_get_view('test_field_output');
    $view
      ->initHandlers();

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

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

  /**
   * Tests the hide if empty functionality.
   *
   * This tests alters the result to get easier and less coupled results.
   */
  function _testHideIfEmpty() {
    $view = views_get_view('test_view');
    $view
      ->initDisplay();
    $this
      ->executeView($view);
    $column_map_reversed = array_flip($this->column_map);
    $view->row_index = 0;
    $random_name = $this
      ->randomName();
    $random_value = $this
      ->randomName();

    // 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 = $view->field['name']
      ->advancedRender($view->result[0]);
    $this
      ->assertIdentical($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 = $view->field['name']
      ->advancedRender($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 = $view->field['name']
      ->advancedRender($view->result[0]);
    $this
      ->assertIdentical($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 = $view->field['name']
      ->advancedRender($view->result[0]);
    $this
      ->assertIdentical($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 = $view->field['name']
      ->advancedRender($view->result[0]);
    $this
      ->assertIdentical($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 = $view->field['name']
      ->advancedRender($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 = $view->field['name']
      ->advancedRender($view->result[0]);
    $this
      ->assertIdentical($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 = $view->field['name']
      ->advancedRender($view->result[0]);
    $this
      ->assertIdentical($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 = $view->field['name']
      ->advancedRender($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 = $view->field['name']
      ->advancedRender($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 = $view->field['name']
      ->advancedRender($view->result[0]);
    $this
      ->assertIdentical($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 = $view->field['name']
      ->advancedRender($view->result[0]);
    $this
      ->assertIdentical($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 = $view->field['name']
      ->advancedRender($view->result[0]);
    $this
      ->assertIdentical($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 = $view->field['name']
      ->advancedRender($view->result[0]);
    $this
      ->assertIdentical($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 = $view->field['name']
      ->advancedRender($view->result[0]);
    $this
      ->assertIdentical($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 = $view->field['name']
      ->advancedRender($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 = $view->field['name']
      ->advancedRender($view->result[0]);
    $this
      ->assertIdentical($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 = $view->field['name']
      ->advancedRender($view->result[0]);
    $this
      ->assertIdentical($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 = $view->field['name']
      ->advancedRender($view->result[0]);
    $this
      ->assertIdentical($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 = $view->field['name']
      ->advancedRender($view->result[0]);
    $this
      ->assertIdentical($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 = $view->field['name']
      ->advancedRender($view->result[0]);
    $this
      ->assertIdentical($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 = $view->field['name']
      ->advancedRender($view->result[0]);
    $this
      ->assertIdentical($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 = $view->field['name']
      ->advancedRender($view->result[0]);
    $this
      ->assertIdentical($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 = $view->field['name']
      ->advancedRender($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 = $view->field['name']
      ->advancedRender($view->result[0]);
    $this
      ->assertIdentical($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 = $view->field['name']
      ->advancedRender($view->result[0]);
    $this
      ->assertIdentical($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 = $view->field['name']
      ->advancedRender($view->result[0]);
    $this
      ->assertIdentical($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 = $view->field['name']
      ->advancedRender($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 = $view->field['name']
      ->advancedRender($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 = $view->field['name']
      ->advancedRender($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.
   */
  function _testEmptyText() {
    $view = views_get_view('test_view');
    $view
      ->initDisplay();
    $this
      ->executeView($view);
    $column_map_reversed = array_flip($this->column_map);
    $view->row_index = 0;
    $empty_text = $view->field['name']->options['empty'] = $this
      ->randomName();
    $view->result[0]->{$column_map_reversed['name']} = "";
    $render = $view->field['name']
      ->advancedRender($view->result[0]);
    $this
      ->assertIdentical($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 = $view->field['name']
      ->advancedRender($view->result[0]);
    $this
      ->assertIdentical($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 = $view->field['name']
      ->advancedRender($view->result[0]);
    $this
      ->assertIdentical($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
      ->randomName();
    $view->field['name']->options['hide_alter_empty'] = FALSE;
    $render = $view->field['name']
      ->advancedRender($view->result[0]);
    $this
      ->assertIdentical($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 = $view->field['name']
      ->advancedRender($view->result[0]);
    $this
      ->assertIdentical($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().
   */
  function testIsValueEmpty() {
    $view = views_get_view('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 = array(
      'table' => 'views_test_data',
      'field' => 'name',
    );
    $plugin = views_get_handler($item, 'field');
    $this
      ->assertTrue($plugin
      ->clickSortable(), 'TRUE as a default value is correct.');

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

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

    // Test unicode, @see http://drupal.org/node/513396#comment-2839416
    $text = array(
      '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 boundry.
    $alter = array(
      'max_length' => 10,
    );
    $expect = array(
      'Tuy nhiên,',
      'Giả sử chú',
      'siêu nhỏ n',
      'Di động củ',
      'khoảng các',
      'của hãng b',
      'сд асд асд',
      'асд асд ас',
    );
    foreach ($text as $key => $line) {
      $result_text = FieldPluginBase::trimText($alter, $line);
      $this
        ->assertEqual($result_text, $expect[$key]);
    }

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

}