function ImageFieldValidateTest::testResolution in Zircon Profile 8.0

Same name and namespace in other branches

1. 8 core/modules/image/src/Tests/ImageFieldValidateTest.php \Drupal\image\Tests\ImageFieldValidateTest::testResolution()

Test min/max resolution settings.

File

core/modules/image/src/Tests/ImageFieldValidateTest.php, line 19

Contains \Drupal\image\Tests\ImageFieldValidateTest.

Class

ImageFieldValidateTest

Tests validation functions such as min/max resolution.

Namespace

Drupal\image\Tests

Code

function testResolution() {
  $field_name = strtolower($this
    ->randomMachineName());
  $min_resolution = 50;
  $max_resolution = 100;
  $field_settings = array(
    'max_resolution' => $max_resolution . 'x' . $max_resolution,
    'min_resolution' => $min_resolution . 'x' . $min_resolution,
    'alt_field' => 0,
  );
  $this
    ->createImageField($field_name, 'article', array(), $field_settings);

  // We want a test image that is too small, and a test image that is too
  // big, so cycle through test image files until we have what we need.
  $image_that_is_too_big = FALSE;
  $image_that_is_too_small = FALSE;
  $image_factory = $this->container
    ->get('image.factory');
  foreach ($this
    ->drupalGetTestFiles('image') as $image) {
    $image_file = $image_factory
      ->get($image->uri);
    if ($image_file
      ->getWidth() > $max_resolution) {
      $image_that_is_too_big = $image;
    }
    if ($image_file
      ->getWidth() < $min_resolution) {
      $image_that_is_too_small = $image;
    }
    if ($image_that_is_too_small && $image_that_is_too_big) {
      break;
    }
  }
  $this
    ->uploadNodeImage($image_that_is_too_small, $field_name, 'article');
  $this
    ->assertRaw(t('The specified file %name could not be uploaded.', array(
    '%name' => $image_that_is_too_small->filename,
  )));
  $this
    ->assertRaw(t('The image is too small; the minimum dimensions are %dimensions pixels.', array(
    '%dimensions' => '50x50',
  )));
  $this
    ->uploadNodeImage($image_that_is_too_big, $field_name, 'article');
  $this
    ->assertText(t('The image was resized to fit within the maximum allowed dimensions of 100x100 pixels.'));
}