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,
 )));
}

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