If the setting already has a pre-existing value and there is no incoming
post value for the setting, then this method will short-circuit since
there is no change to preview.
/**
* Test specific fix for setting's default value not applying on preview window
*
* @ticket 30988
*/
function test_non_posted_setting_applying_default_value_in_preview() {
$type = 'option';
$name = 'unset_option_without_post_value';
$default = "default_value_{$name}";
$setting = new WP_Customize_Setting( $this->manager, $name, compact( 'type', 'default' ) );
$this->assertEquals( $this->undefined, get_option( $name, $this->undefined ) );
$this->assertEquals( $default, $setting->value() );
$setting->preview();
$this->assertEquals( $default, get_option( $name, $this->undefined ), sprintf( 'Expected get_option(%s) to return setting default: %s.', $name, $default ) );
$this->assertEquals( $default, $setting->value() );
}
/**
* Ensure that WP_Customize_Setting::value() can return a previewed value for aggregated multidimensionals.
*
* @ticket 37294
*/
public function test_multidimensional_value_when_previewed()
{
WP_Customize_Setting::reset_aggregated_multidimensionals();
$initial_value = 456;
set_theme_mod('nav_menu_locations', array('primary' => $initial_value));
$setting_id = 'nav_menu_locations[primary]';
$setting = new WP_Customize_Setting($this->manager, $setting_id);
$this->assertEquals($initial_value, $setting->value());
$override_value = -123456;
$this->manager->set_post_value($setting_id, $override_value);
$setting->preview();
$this->assertEquals($override_value, $setting->value());
}
/**
* Ensure that previewing a setting is disabled when the current blog is switched.
*
* @ticket 31428
* @group multisite
*/
function test_previewing_with_switch_to_blog()
{
if (!is_multisite()) {
$this->markTestSkipped('Cannot test WP_Customize_Setting::is_current_blog_previewed() with switch_to_blog() if not on multisite.');
}
$type = 'option';
$name = 'blogdescription';
$post_value = rand_str();
$this->manager->set_post_value($name, $post_value);
$setting = new WP_Customize_Setting($this->manager, $name, compact('type'));
$this->assertFalse($setting->is_current_blog_previewed());
$this->assertTrue($setting->preview());
$this->assertTrue($setting->is_current_blog_previewed());
$blog_id = self::factory()->blog->create();
switch_to_blog($blog_id);
$this->assertFalse($setting->is_current_blog_previewed());
$this->assertNotEquals($post_value, $setting->value());
$this->assertNotEquals($post_value, get_option($name));
restore_current_blog();
}