function ImageFieldDefaultImagesTestCase::testDefaultImages

Tests CRUD for fields and fields instances with default images.

File

modules/image/image.test, line 1687

Class

ImageFieldDefaultImagesTestCase

Tests default image settings.

Code

function testDefaultImages() {
    // Create files to use as the default images.
    $files = $this->drupalGetTestFiles('image');
    $default_images = array();
    foreach (array(
        'field',
        'instance',
        'instance2',
        'field_new',
        'instance_new',
    ) as $image_target) {
        $file = array_pop($files);
        $file = file_save($file);
        $default_images[$image_target] = $file;
    }
    // Create an image field and add an instance to the article content type.
    $field_name = strtolower($this->randomName());
    $field_settings = array(
        'default_image' => $default_images['field']->fid,
    );
    $instance_settings = array(
        'default_image' => $default_images['instance']->fid,
    );
    $widget_settings = array(
        'preview_image_style' => 'medium',
    );
    $this->createImageField($field_name, 'article', $field_settings, $instance_settings, $widget_settings);
    $field = field_info_field($field_name);
    $instance = field_info_instance('node', $field_name, 'article');
    // Add another instance with another default image to the page content type.
    $instance2 = array_merge($instance, array(
        'bundle' => 'page',
        'settings' => array(
            'default_image' => $default_images['instance2']->fid,
        ),
    ));
    field_create_instance($instance2);
    $instance2 = field_info_instance('node', $field_name, 'page');
    // Confirm the defaults are present on the article field admin form.
    $this->drupalGet("admin/structure/types/manage/article/fields/{$field_name}");
    $this->assertFieldByXpath('//input[@name="field[settings][default_image][fid]"]', $default_images['field']->fid, format_string('Article image field default equals expected file ID of @fid.', array(
        '@fid' => $default_images['field']->fid,
    )));
    $this->assertFieldByXpath('//input[@name="instance[settings][default_image][fid]"]', $default_images['instance']->fid, format_string('Article image field instance default equals expected file ID of @fid.', array(
        '@fid' => $default_images['instance']->fid,
    )));
    // Confirm the defaults are present on the page field admin form.
    $this->drupalGet("admin/structure/types/manage/page/fields/{$field_name}");
    $this->assertFieldByXpath('//input[@name="field[settings][default_image][fid]"]', $default_images['field']->fid, format_string('Page image field default equals expected file ID of @fid.', array(
        '@fid' => $default_images['field']->fid,
    )));
    $this->assertFieldByXpath('//input[@name="instance[settings][default_image][fid]"]', $default_images['instance2']->fid, format_string('Page image field instance default equals expected file ID of @fid.', array(
        '@fid' => $default_images['instance2']->fid,
    )));
    // Confirm that the image default is shown for a new article node.
    $article = $this->drupalCreateNode(array(
        'type' => 'article',
    ));
    $article_built = node_view($article);
    $this->assertEqual($article_built[$field_name]['#items'][0]['fid'], $default_images['instance']->fid, format_string('A new article node without an image has the expected default image file ID of @fid.', array(
        '@fid' => $default_images['instance']->fid,
    )));
    // Confirm that the image default is shown for a new page node.
    $page = $this->drupalCreateNode(array(
        'type' => 'page',
    ));
    $page_built = node_view($page);
    $this->assertEqual($page_built[$field_name]['#items'][0]['fid'], $default_images['instance2']->fid, format_string('A new page node without an image has the expected default image file ID of @fid.', array(
        '@fid' => $default_images['instance2']->fid,
    )));
    // Upload a new default for the field.
    $field['settings']['default_image'] = $default_images['field_new']->fid;
    field_update_field($field);
    // Confirm that the new field default is used on the article admin form.
    $this->drupalGet("admin/structure/types/manage/article/fields/{$field_name}");
    $this->assertFieldByXpath('//input[@name="field[settings][default_image][fid]"]', $default_images['field_new']->fid, format_string('Updated image field default equals expected file ID of @fid.', array(
        '@fid' => $default_images['field_new']->fid,
    )));
    // Reload the nodes and confirm the field instance defaults are used.
    $article_built = node_view($article = node_load($article->nid, NULL, $reset = TRUE));
    $page_built = node_view($page = node_load($page->nid, NULL, $reset = TRUE));
    $this->assertEqual($article_built[$field_name]['#items'][0]['fid'], $default_images['instance']->fid, format_string('An existing article node without an image has the expected default image file ID of @fid.', array(
        '@fid' => $default_images['instance']->fid,
    )));
    $this->assertEqual($page_built[$field_name]['#items'][0]['fid'], $default_images['instance2']->fid, format_string('An existing page node without an image has the expected default image file ID of @fid.', array(
        '@fid' => $default_images['instance2']->fid,
    )));
    // Upload a new default for the article's field instance.
    $instance['settings']['default_image'] = $default_images['instance_new']->fid;
    field_update_instance($instance);
    // Confirm the new field instance default is used on the article field
    // admin form.
    $this->drupalGet("admin/structure/types/manage/article/fields/{$field_name}");
    $this->assertFieldByXpath('//input[@name="instance[settings][default_image][fid]"]', $default_images['instance_new']->fid, format_string('Updated article image field instance default equals expected file ID of @fid.', array(
        '@fid' => $default_images['instance_new']->fid,
    )));
    // Reload the nodes.
    $article_built = node_view($article = node_load($article->nid, NULL, $reset = TRUE));
    $page_built = node_view($page = node_load($page->nid, NULL, $reset = TRUE));
    // Confirm the article uses the new default.
    $this->assertEqual($article_built[$field_name]['#items'][0]['fid'], $default_images['instance_new']->fid, format_string('An existing article node without an image has the expected default image file ID of @fid.', array(
        '@fid' => $default_images['instance_new']->fid,
    )));
    // Confirm the page remains unchanged.
    $this->assertEqual($page_built[$field_name]['#items'][0]['fid'], $default_images['instance2']->fid, format_string('An existing page node without an image has the expected default image file ID of @fid.', array(
        '@fid' => $default_images['instance2']->fid,
    )));
    // Remove the instance default from articles.
    $instance['settings']['default_image'] = NULL;
    field_update_instance($instance);
    // Confirm the article field instance default has been removed.
    $this->drupalGet("admin/structure/types/manage/article/fields/{$field_name}");
    $this->assertFieldByXpath('//input[@name="instance[settings][default_image][fid]"]', '', 'Updated article image field instance default has been successfully removed.');
    // Reload the nodes.
    $article_built = node_view($article = node_load($article->nid, NULL, $reset = TRUE));
    $page_built = node_view($page = node_load($page->nid, NULL, $reset = TRUE));
    // Confirm the article uses the new field (not instance) default.
    $this->assertEqual($article_built[$field_name]['#items'][0]['fid'], $default_images['field_new']->fid, format_string('An existing article node without an image has the expected default image file ID of @fid.', array(
        '@fid' => $default_images['field_new']->fid,
    )));
    // Confirm the page remains unchanged.
    $this->assertEqual($page_built[$field_name]['#items'][0]['fid'], $default_images['instance2']->fid, format_string('An existing page node without an image has the expected default image file ID of @fid.', array(
        '@fid' => $default_images['instance2']->fid,
    )));
}