function FieldFormTestCase::testFieldFormJSAddMore

File

core/modules/field/tests/field.test, line 1719

Tests for field.module.

Class

FieldFormTestCase

Code

function testFieldFormJSAddMore() {
  $this->field = $this->field_unlimited;
  $this->field_name = $this->field['field_name'];
  $this->instance['field_name'] = $this->field_name;
  field_create_field($this->field);
  field_create_instance($this->instance);
  $langcode = LANGUAGE_NONE;

  // Display creation form -> 1 widget.
  $this->backdropGet('test-entity/add/test-bundle');

  // Press 'add more' button a couple times -> 3 widgets.
  // backdropPostAJAX() will not work iteratively, so we add those through
  // non-JS submission.
  $this->backdropPost(NULL, array(), t('Add another'));
  $this->backdropPost(NULL, array(), t('Add another'));

  // Prepare values and weights.
  $count = 3;
  $delta_range = $count - 1;
  $values = $weights = $pattern = $expected_values = $edit = array();
  for ($delta = 0; $delta <= $delta_range; $delta++) {
    // Assign unique random values and weights.
    do {
      $value = mt_rand(1, 127);
    } while (in_array($value, $values));
    do {
      $weight = mt_rand(-$delta_range, $delta_range);
    } while (in_array($weight, $weights));
    $edit["$this->field_name[$langcode][$delta][value]"] = $value;
    $edit["$this->field_name[$langcode][$delta][_weight]"] = $weight;
    // We'll need three slightly different formats to check the values.
    $values[$delta] = $value;
    $weights[$delta] = $weight;
    $field_values[$weight]['value'] = (string) $value;
    $pattern[$weight] = "<input [^>]*value=\"$value\" [^>]*";
  }
  // Press 'add more' button through Ajax, and place the expected HTML result
  // as the tested content.
  $commands = $this->backdropPostAJAX(NULL, $edit, $this->field_name . '_add_more');
  $this->content = $commands[1]['data'];

  for ($delta = 0; $delta <= $delta_range; $delta++) {
    $this->assertFieldByName("$this->field_name[$langcode][$delta][value]", $values[$delta], "Widget $delta is displayed and has the right value");
    $this->assertFieldByName("$this->field_name[$langcode][$delta][_weight]", $weights[$delta], "Widget $delta has the right weight");
  }
  ksort($pattern);
  $pattern = implode('.*', array_values($pattern));
  $this->assertPattern("|$pattern|s", 'Widgets are displayed in the correct order');
  $this->assertFieldByName("$this->field_name[$langcode][$delta][value]", '', "New widget is displayed");
  $this->assertFieldByName("$this->field_name[$langcode][$delta][_weight]", $delta, "New widget has the right weight");
  $this->assertNoField("$this->field_name[$langcode][" . ($delta + 1) . '][value]', 'No extraneous widget is displayed');
}