function ImageFieldValidateTestCase::testResolution

Test min/max resolution settings.

File

modules/image/image.test, line 1310

Class

ImageFieldValidateTestCase

Test class to check for various validations.

Code

function testResolution() {
    $field_name = strtolower($this->randomName());
    $min_resolution = 50;
    $max_resolution = 100;
    $instance_settings = array(
        'max_resolution' => $max_resolution . 'x' . $max_resolution,
        'min_resolution' => $min_resolution . 'x' . $min_resolution,
    );
    $this->createImageField($field_name, 'article', array(), $instance_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;
    $image_that_is_too_small = FALSE;
    foreach ($this->drupalGetTestFiles('image') as $image) {
        $info = image_get_info($image->uri);
        if ($info['width'] > $max_resolution) {
            $image_that_is_too_big = $image;
        }
        if ($info['width'] < $min_resolution) {
            $image_that_is_too_small = $image;
        }
        if ($image_that_is_too_small && $image_that_is_too_big) {
            break;
        }
    }
    $nid = $this->uploadNodeImage($image_that_is_too_small, $field_name, 'article');
    $this->assertText(t('The specified file ' . $image_that_is_too_small->filename . ' could not be uploaded. The image is too small; the minimum dimensions are 50x50 pixels.'), 'Node save failed when minimum image resolution was not met.');
    $nid = $this->uploadNodeImage($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.'), 'Image exceeding max resolution was properly resized.');
    // Verify that image resolution can contain only positive numbers.
    $edit = array(
        'instance[settings][max_resolution][x]' => -10,
        'instance[settings][max_resolution][y]' => -10,
    );
    $this->drupalPost('admin/structure/types/manage/article/fields/' . $field_name, $edit, t('Save settings'));
    $this->assertRaw(t('Height and width values must be positive numbers.'));
    $edit = array(
        'instance[settings][max_resolution][x]' => 'x',
        'instance[settings][max_resolution][y]' => 'x',
    );
    $this->drupalPost('admin/structure/types/manage/article/fields/' . $field_name, $edit, t('Save settings'));
    $this->assertRaw(t('Height and width values must be numeric.'));
}