function ImageFieldDisplayTestCase::testImageFieldSettings

Tests for image field settings.

File

modules/image/image.test, line 1046

Class

ImageFieldDisplayTestCase

Test class to check that formatters and display settings are working.

Code

function testImageFieldSettings() {
    $test_image = current($this->drupalGetTestFiles('image'));
    list(, $test_image_extension) = explode('.', $test_image->filename);
    $field_name = strtolower($this->randomName());
    $instance_settings = array(
        'alt_field' => 1,
        'file_extensions' => $test_image_extension,
        'max_filesize' => '50 KB',
        'max_resolution' => '100x100',
        'min_resolution' => '10x10',
        'title_field' => 1,
    );
    $widget_settings = array(
        'preview_image_style' => 'medium',
    );
    $field = $this->createImageField($field_name, 'article', array(), $instance_settings, $widget_settings);
    $field['deleted'] = 0;
    $table = _field_sql_storage_tablename($field);
    $schema = drupal_get_schema($table, TRUE);
    $instance = field_info_instance('node', $field_name, 'article');
    $this->drupalGet('node/add/article');
    $this->assertText(t('Files must be less than 50 KB.'), 'Image widget max file size is displayed on article form.');
    $this->assertText(t('Allowed file types: ' . $test_image_extension . '.'), 'Image widget allowed file types displayed on article form.');
    $this->assertText(t('Images must be at least 10x10 pixels. Images larger than 100x100 pixels will be resized.'), 'Image widget allowed resolution displayed on article form.');
    // We have to create the article first and then edit it because the alt
    // and title fields do not display until the image has been attached.
    $nid = $this->uploadNodeImage($test_image, $field_name, 'article');
    $this->drupalGet('node/' . $nid . '/edit');
    $this->assertFieldByName($field_name . '[' . LANGUAGE_NONE . '][0][alt]', '', 'Alt field displayed on article form.');
    $this->assertFieldByName($field_name . '[' . LANGUAGE_NONE . '][0][title]', '', 'Title field displayed on article form.');
    // Verify that the attached image is being previewed using the 'medium'
    // style.
    $node = node_load($nid, NULL, TRUE);
    $image_info = array(
        'path' => image_style_url('medium', $node->{$field_name}[LANGUAGE_NONE][0]['uri']),
        'width' => 220,
        'height' => 110,
    );
    $default_output = theme('image', $image_info);
    $this->assertRaw($default_output, "Preview image is displayed using 'medium' style.");
    // Add alt/title fields to the image and verify that they are displayed.
    $image_info = array(
        'path' => $node->{$field_name}[LANGUAGE_NONE][0]['uri'],
        'alt' => $this->randomName(),
        'title' => $this->randomName(),
        'width' => 40,
        'height' => 20,
    );
    $edit = array(
        $field_name . '[' . LANGUAGE_NONE . '][0][alt]' => $image_info['alt'],
        $field_name . '[' . LANGUAGE_NONE . '][0][title]' => $image_info['title'],
    );
    $this->drupalPost('node/' . $nid . '/edit', $edit, t('Save'));
    $default_output = theme('image', $image_info);
    $this->assertRaw($default_output, 'Image displayed using user supplied alt and title attributes.');
    // Verify that alt/title longer than allowed results in a validation error.
    $test_size = 2000;
    $edit = array(
        $field_name . '[' . LANGUAGE_NONE . '][0][alt]' => $this->randomName($test_size),
        $field_name . '[' . LANGUAGE_NONE . '][0][title]' => $this->randomName($test_size),
    );
    $this->drupalPost('node/' . $nid . '/edit', $edit, t('Save'));
    $this->assertRaw(t('Alternate text cannot be longer than %max characters but is currently %length characters long.', array(
        '%max' => $schema['fields'][$field_name . '_alt']['length'],
        '%length' => $test_size,
    )));
    $this->assertRaw(t('Title cannot be longer than %max characters but is currently %length characters long.', array(
        '%max' => $schema['fields'][$field_name . '_title']['length'],
        '%length' => $test_size,
    )));
}