682 lines
20 KiB
PHP
682 lines
20 KiB
PHP
<?php
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/**
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* Test functions and classes for widgets and sidebars.
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*
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* @group widgets
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*/
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class Tests_Widgets extends WP_UnitTestCase {
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public $sidebar_index;
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public $valid_sidebar;
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function clean_up_global_scope() {
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global $wp_widget_factory, $wp_registered_sidebars, $wp_registered_widgets, $wp_registered_widget_controls, $wp_registered_widget_updates;
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$wp_registered_sidebars = array();
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$wp_registered_widgets = array();
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$wp_registered_widget_controls = array();
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$wp_registered_widget_updates = array();
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$wp_widget_factory->widgets = array();
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parent::clean_up_global_scope();
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}
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function tearDown() {
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global $wp_customize;
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$wp_customize = null;
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parent::tearDown();
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}
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/**
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* @see register_widget()
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* @see unregister_widget()
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*/
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function test_register_and_unregister_widget_core_widget() {
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global $wp_widget_factory;
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$widget_class = 'WP_Widget_Search';
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register_widget( $widget_class );
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$this->assertArrayHasKey( $widget_class, $wp_widget_factory->widgets );
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unregister_widget( $widget_class );
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$this->assertArrayNotHasKey( $widget_class, $wp_widget_factory->widgets );
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}
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/**
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* Test that registering a widget class and registering a widget instance work together.
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*
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* @see register_widget()
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* @see unregister_widget()
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* @ticket 28216
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*/
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function test_register_and_unregister_widget_instance() {
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global $wp_widget_factory, $wp_registered_widgets;
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$this->assertEmpty( $wp_widget_factory->widgets );
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$this->assertEmpty( $wp_registered_widgets );
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update_option( 'widget_search', array(
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2 => array( 'title' => '' ),
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'_multiwidget' => 1,
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) );
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update_option( 'widget_better_search', array(
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3 => array( 'title' => '' ),
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'_multiwidget' => 1,
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) );
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update_option( 'widget_best_search', array(
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4 => array( 'title' => '' ),
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'_multiwidget' => 1,
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) );
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register_widget( 'WP_Widget_Search' );
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$this->assertArrayHasKey( 'WP_Widget_Search', $wp_widget_factory->widgets );
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$widget_better_search = new WP_Widget_Search();
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$widget_better_search->id_base = 'better_search';
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$widget_better_search->name = 'Better Search';
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$widget_better_search->option_name = 'widget_' . $widget_better_search->id_base;
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$widget_better_search->widget_options['classname'] = 'widget_' . $widget_better_search->id_base;
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$widget_better_search->control_options['id_base'] = $widget_better_search->id_base;
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register_widget( $widget_better_search );
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$this->assertContains( $widget_better_search, $wp_widget_factory->widgets );
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$widget_best_search = new WP_Widget_Search();
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$widget_best_search->id_base = 'best_search';
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$widget_best_search->name = 'Best Search';
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$widget_best_search->option_name = 'widget_' . $widget_best_search->id_base;
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$widget_best_search->widget_options['classname'] = 'widget_' . $widget_best_search->id_base;
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$widget_best_search->control_options['id_base'] = $widget_best_search->id_base;
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register_widget( $widget_best_search );
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$this->assertContains( $widget_best_search, $wp_widget_factory->widgets );
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$this->assertCount( 3, $wp_widget_factory->widgets );
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$this->assertArrayHasKey( 'WP_Widget_Search', $wp_widget_factory->widgets );
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$this->assertContains( $widget_better_search, $wp_widget_factory->widgets );
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$this->assertContains( $widget_best_search, $wp_widget_factory->widgets );
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$wp_widget_factory->_register_widgets();
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$this->assertArrayHasKey( 'search-2', $wp_registered_widgets );
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$this->assertArrayHasKey( 'better_search-3', $wp_registered_widgets );
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$this->assertArrayHasKey( 'best_search-4', $wp_registered_widgets );
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$this->assertInstanceOf( 'WP_Widget_Search', $wp_registered_widgets['search-2']['callback'][0] );
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$this->assertSame( $widget_better_search, $wp_registered_widgets['better_search-3']['callback'][0] );
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$this->assertSame( $widget_best_search, $wp_registered_widgets['best_search-4']['callback'][0] );
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$this->assertContains( $widget_better_search, $wp_widget_factory->widgets );
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$this->assertContains( $widget_best_search, $wp_widget_factory->widgets );
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$this->assertArrayHasKey( 'WP_Widget_Search', $wp_widget_factory->widgets );
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unregister_widget( 'WP_Widget_Search' );
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unregister_widget( $widget_better_search );
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unregister_widget( $widget_best_search );
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$this->assertNotContains( $widget_better_search, $wp_widget_factory->widgets );
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$this->assertNotContains( $widget_best_search, $wp_widget_factory->widgets );
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$this->assertArrayNotHasKey( 'WP_Widget_Search', $wp_widget_factory->widgets );
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}
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/**
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* @group sidebar
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*/
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function test_register_sidebars_single() {
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global $wp_registered_sidebars;
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register_sidebars( 1, array( 'id' => 'wp-unit-test' ) );
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$this->assertTrue( isset( $wp_registered_sidebars['wp-unit-test'] ) );
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}
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/**
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* @group sidebar
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*/
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function test_register_sidebars_multiple() {
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global $wp_registered_sidebars;
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$result = array();
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$num = 3;
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$id_base = 'WP Unit Test';
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register_sidebars( $num, array( 'name' => $id_base . ' %d' ) );
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$names = wp_list_pluck( $wp_registered_sidebars, 'name' );
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for ( $i = 1; $i <= $num; $i++ ) {
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if ( in_array( "$id_base $i", $names ) ) {
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$result[] = true;
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}
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}
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$this->assertEquals( $num, count( $result ) );
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}
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/**
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* @group sidebar
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*/
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function test_register_sidebar_with_no_id() {
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global $wp_registered_sidebars;
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$this->setExpectedIncorrectUsage( 'register_sidebar' );
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// Incorrectly register a couple of sidebars for fun.
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register_sidebar();
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register_sidebar();
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$derived_sidebar_id = "sidebar-2"; // Number of sidebars in the global + 1.
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$this->assertArrayHasKey( $derived_sidebar_id, $wp_registered_sidebars );
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}
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/**
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* @group sidebar
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*/
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function test_unregister_sidebar_registered_with_no_id() {
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global $wp_registered_sidebars;
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$this->setExpectedIncorrectUsage( 'register_sidebar' );
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// Incorrectly register a couple of sidebars for fun.
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register_sidebar();
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register_sidebar();
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$derived_sidebar_id = "sidebar-2"; // Number of sidebars in the global + 1.
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unregister_sidebar( $derived_sidebar_id );
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$this->assertArrayNotHasKey( $derived_sidebar_id, $wp_registered_sidebars );
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}
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/**
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* @group sidebar
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*/
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function test_register_sidebar_with_string_id() {
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global $wp_registered_sidebars;
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$sidebar_id = 'wp-unit-test';
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register_sidebar( array( 'id' => $sidebar_id ) );
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$this->assertArrayHasKey( $sidebar_id, $wp_registered_sidebars );
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}
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/**
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* @group sidebar
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*/
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function test_unregister_sidebar_with_string_id() {
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global $wp_registered_sidebars;
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$sidebar_id = 'wp-unit-tests';
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register_sidebar( array( 'id' => $sidebar_id ) );
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unregister_sidebar( $sidebar_id );
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$this->assertArrayNotHasKey( $sidebar_id, $wp_registered_sidebars );
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}
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/**
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* @group sidebar
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*/
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function test_register_sidebar_with_numeric_id() {
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global $wp_registered_sidebars;
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$sidebar_id = 2;
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register_sidebar( array( 'id' => $sidebar_id ) );
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$this->assertArrayHasKey( $sidebar_id, $wp_registered_sidebars );
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}
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/**
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* @group sidebar
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*/
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function test_unregister_sidebar_with_numeric_id() {
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global $wp_registered_sidebars;
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$sidebar_id = 2;
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register_sidebar( array( 'id' => $sidebar_id ) );
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unregister_sidebar( $sidebar_id );
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$this->assertArrayNotHasKey( $sidebar_id, $wp_registered_sidebars );
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}
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/**
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* Utility hook callback used to store a sidebar ID mid-function.
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*/
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function retrieve_sidebar_id( $index, $valid_sidebar ) {
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$this->sidebar_index = $index;
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$this->valid_sidebar = $valid_sidebar;
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}
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/**
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* @group sidebar
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*/
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function test_dynamic_sidebar_using_sidebar_registered_with_no_id() {
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$this->setExpectedIncorrectUsage( 'register_sidebar' );
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// Incorrectly register a couple of sidebars for fun.
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register_sidebar();
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register_sidebar();
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$derived_sidebar_id = "sidebar-2"; // Number of sidebars in the global + 1.
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add_action( 'dynamic_sidebar_before', array( $this, 'retrieve_sidebar_id' ), 10, 2 );
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dynamic_sidebar( 2 );
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$this->assertSame( $derived_sidebar_id, $this->sidebar_index );
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}
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/**
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* @group sidebar
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*/
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function test_dynamic_sidebar_using_invalid_sidebar_id() {
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register_sidebar( array( 'id' => 'wp-unit-text' ) );
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add_action( 'dynamic_sidebar_before', array( $this, 'retrieve_sidebar_id' ), 10, 2 );
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// 5 is a fake sidebar ID.
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dynamic_sidebar( 5 );
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/*
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* If the sidebar ID is invalid, the second argument passed to
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* the 'dynamic_sidebar_before' hook will be false.
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*/
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$this->assertSame( false, $this->valid_sidebar );
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}
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/**
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* @group sidebar
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*/
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function test_dynamic_sidebar_numeric_id() {
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$sidebar_id = 2;
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register_sidebar( array( 'id' => $sidebar_id ) );
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add_action( 'dynamic_sidebar_before', array( $this, 'retrieve_sidebar_id' ), 10, 2 );
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dynamic_sidebar( $sidebar_id );
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$this->assertSame( "sidebar-{$sidebar_id}", $this->sidebar_index );
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}
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/**
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* @group sidebar
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*/
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function test_dynamic_sidebar_string_id() {
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$sidebar_id = 'wp-unit-tests';
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register_sidebar( array( 'id' => $sidebar_id ) );
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add_action( 'dynamic_sidebar_before', array( $this, 'retrieve_sidebar_id' ), 10, 2 );
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dynamic_sidebar( $sidebar_id );
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$this->assertSame( $sidebar_id, $this->sidebar_index );
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}
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/**
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* @see WP_Widget_Search::form()
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*/
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function test_wp_widget_search_form() {
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$widget = new WP_Widget_Search( 'foo', 'Foo' );
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ob_start();
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$args = array(
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'before_widget' => '<section>',
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'after_widget' => "</section>\n",
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'before_title' => '<h2>',
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'after_title' => "</h2>\n",
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);
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$instance = array( 'title' => 'Buscar' );
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$widget->_set( 2 );
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$widget->widget( $args, $instance );
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$output = ob_get_clean();
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$this->assertNotContains( 'no-options-widget', $output );
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$this->assertContains( '<h2>Buscar</h2>', $output );
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$this->assertContains( '<section>', $output );
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$this->assertContains( '</section>', $output );
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}
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/**
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* @see WP_Widget::form()
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*/
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function test_wp_widget_form() {
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$widget = new WP_Widget( 'foo', 'Foo' );
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ob_start();
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$retval = $widget->form( array() );
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$output = ob_get_clean();
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$this->assertEquals( 'noform', $retval );
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$this->assertContains( 'no-options-widget', $output );
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}
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/**
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* @see WP_Widget::__construct()
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*/
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function test_wp_widget_constructor() {
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$id_base = 'foo';
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$name = 'Foo';
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$foo_widget = new WP_Widget( $id_base, $name );
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$this->assertEquals( $id_base, $foo_widget->id_base );
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$this->assertEquals( $name, $foo_widget->name );
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$this->assertEquals( "widget_{$id_base}", $foo_widget->option_name );
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$this->assertArrayHasKey( 'classname', $foo_widget->widget_options );
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$this->assertEquals( "widget_{$id_base}", $foo_widget->widget_options['classname'] );
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$this->assertArrayHasKey( 'id_base', $foo_widget->control_options );
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$this->assertEquals( $id_base, $foo_widget->control_options['id_base'] );
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$id_base = 'bar';
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$name = 'Bar';
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$widget_options = array(
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'classname' => 'bar_classname',
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);
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$control_options = array(
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'id_base' => 'bar_id_base',
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);
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$bar_widget = new WP_Widget( $id_base, $name, $widget_options, $control_options );
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$this->assertEquals( $widget_options['classname'], $bar_widget->widget_options['classname'] );
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$this->assertEquals( $control_options['id_base'], $bar_widget->control_options['id_base'] );
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}
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/**
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* @see WP_Widget::get_field_name()
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* @dataProvider data_wp_widget_get_field_name
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*
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*/
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function test_wp_widget_get_field_name( $expected, $value_to_test ) {
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$widget = new WP_Widget( 'foo', 'Foo' );
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$widget->_set( 2 );
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$this->assertEquals( $expected, $widget->get_field_name( $value_to_test ) );
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}
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/**
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* Data provider.
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*
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* Passes the expected field name and the value to test.
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*
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* @since 4.4.0
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*
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* @return array {
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* @type array {
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* @type string $expected The expected field id to be returned.
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* @type string $value_to_test The value being passed to the get_field_name method.
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* }
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* }
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*/
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function data_wp_widget_get_field_name( ) {
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return array(
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array(
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'widget-foo[2][title]',
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'title',
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),
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array(
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'widget-foo[2][posttypes][]',
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'posttypes[]',
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),
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array(
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'widget-foo[2][posttypes][4]',
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'posttypes[4]',
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),
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array(
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'widget-foo[2][posttypes][4][]',
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'posttypes[4][]',
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),
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array(
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'widget-foo[2][posttypes][4][][6]',
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'posttypes[4][][6]',
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),
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);
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}
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/**
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* @see WP_Widget::get_field_id()
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* @dataProvider data_wp_widget_get_field_id
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*
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*/
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function test_wp_widget_get_field_id( $expected, $value_to_test ) {
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$widget = new WP_Widget( 'foo', 'Foo' );
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$widget->_set( 2 );
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$this->assertEquals( $expected, $widget->get_field_id( $value_to_test ) );
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}
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/**
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* Data provider.
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*
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* Passes the expected field id and the value to be used in the tests.
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*
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* @since 4.4.0
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*
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* @return array {
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* @type array {
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* @type string $expected The expected field id to be returned.
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* @type string $value_to_test The value being passed to the get_field_id method.
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* }
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* }
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*/
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function data_wp_widget_get_field_id() {
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return array(
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array(
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'widget-foo-2-title',
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'title',
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),
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array(
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'widget-foo-2-posttypes',
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'posttypes[]',
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),
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array(
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'widget-foo-2-posttypes-4',
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'posttypes[4]',
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),
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array(
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'widget-foo-2-posttypes-4',
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'posttypes[4][]',
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),
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array(
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'widget-foo-2-posttypes-4-6',
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'posttypes[4][][6]',
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),
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);
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}
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/**
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* @see WP_Widget::_register()
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*/
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function test_wp_widget__register() {
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global $wp_registered_widgets;
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$settings = get_option( 'widget_search' );
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unset( $settings['_multiwidget'] );
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$this->assertArrayHasKey( 2, $settings );
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$this->assertEmpty( $wp_registered_widgets );
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wp_widgets_init();
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// Note: We cannot use array_keys() here because $settings could be an ArrayIterator
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foreach ( $settings as $widget_number => $instance ) {
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$widget_id = "search-$widget_number";
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$this->assertArrayHasKey( $widget_id, $wp_registered_widgets );
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}
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}
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// @todo test WP_Widget::display_callback()
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/**
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* @see WP_Widget::is_preview()
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*/
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function test_wp_widget_is_preview() {
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global $wp_customize;
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$widget = new WP_Widget( 'foo', 'Foo' );
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$this->assertEmpty( $wp_customize );
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$this->assertFalse( $widget->is_preview() );
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wp_set_current_user( self::factory()->user->create( array( 'role' => 'administrator' ) ) );
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require_once ABSPATH . WPINC . '/class-wp-customize-manager.php';
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$wp_customize = new WP_Customize_Manager();
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$wp_customize->start_previewing_theme();
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$this->assertTrue( $widget->is_preview() );
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}
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// @todo test WP_Widget::update_callback()
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// @todo test WP_Widget::form_callback()
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// @todo test WP_Widget::_register_one()
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/**
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* @see WP_Widget::get_settings()
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*/
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function test_wp_widget_get_settings() {
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global $wp_registered_widgets;
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$option_value = get_option( 'widget_search' );
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$this->assertArrayHasKey( '_multiwidget', $option_value );
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$this->assertEquals( 1, $option_value['_multiwidget'] );
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$this->assertArrayHasKey( 2, $option_value );
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$instance = $option_value[2];
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$this->assertInternalType( 'array', $instance );
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$this->assertArrayHasKey( 'title', $instance );
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unset( $option_value['_multiwidget'] );
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// Pretend this widget is new.
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delete_option( 'widget_nav_menu' );
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$never_used = get_option( 'widget_nav_menu', array() );
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$this->assertEquals( array(), (array) $never_used );
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wp_widgets_init();
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$wp_widget_search = $wp_registered_widgets['search-2']['callback'][0];
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$settings = $wp_widget_search->get_settings();
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// @todo $this->assertArrayNotHasKey( '_multiwidget', $settings ); ?
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$this->assertArrayHasKey( 2, $settings );
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foreach ( $option_value as $widget_number => $instance ) {
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$this->assertEquals( $settings[ $widget_number ], $option_value[ $widget_number ] );
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}
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// After widgets_init(), get_settings() should create the widget option.
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$never_used = get_option( 'widget_nav_menu' );
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$this->assertEquals( 1, $never_used['_multiwidget'] );
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$this->assertArrayNotHasKey( 0, $never_used );
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}
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/**
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* @see WP_Widget::save_settings()
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*/
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function test_wp_widget_save_settings() {
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global $wp_registered_widgets;
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wp_widgets_init();
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$wp_widget_search = $wp_registered_widgets['search-2']['callback'][0];
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$settings = $wp_widget_search->get_settings();
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$overridden_title = 'Unit Tested';
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/*
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* Note that if a plugin is filtering $settings to be an ArrayIterator,
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* then doing this:
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* $settings[2]['title'] = $overridden_title;
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* Will fail with this:
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* > Indirect modification of overloaded element of X has no effect.
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* So this is why the value must be obtained.
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*/
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$instance = $settings[2];
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$instance['title'] = $overridden_title;
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$settings[2] = $instance;
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$wp_widget_search->save_settings( $settings );
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$option_value = get_option( $wp_widget_search->option_name );
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$this->assertArrayHasKey( '_multiwidget', $option_value );
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$this->assertEquals( $overridden_title, $option_value[2]['title'] );
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}
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/**
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* @see WP_Widget::save_settings()
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*/
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function test_wp_widget_save_settings_delete() {
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global $wp_registered_widgets;
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wp_widgets_init();
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$wp_widget_search = $wp_registered_widgets['search-2']['callback'][0];
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$settings = $wp_widget_search->get_settings();
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$this->assertArrayHasKey( 2, $settings );
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unset( $settings[2] );
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$wp_widget_search->save_settings( $settings );
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$option_value = get_option( $wp_widget_search->option_name );
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$this->assertArrayNotHasKey( 2, $option_value );
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}
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/**
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* @see wp_widget_control()
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*/
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function test_wp_widget_control() {
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global $wp_registered_widgets;
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wp_widgets_init();
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require_once ABSPATH . '/wp-admin/includes/widgets.php';
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$widget_id = 'search-2';
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$widget = $wp_registered_widgets[ $widget_id ];
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$params = array(
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'widget_id' => $widget['id'],
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'widget_name' => $widget['name'],
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);
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$args = wp_list_widget_controls_dynamic_sidebar( array( 0 => $params, 1 => $widget['params'][0] ) );
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ob_start();
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call_user_func_array( 'wp_widget_control', $args );
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$control = ob_get_clean();
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$this->assertNotEmpty( $control );
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$this->assertContains( '<div class="widget-top">', $control );
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$this->assertContains( '<div class="widget-title-action">', $control );
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$this->assertContains( '<div class="widget-title">', $control );
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$this->assertContains( '<form method="post">', $control );
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$this->assertContains( '<div class="widget-content">', $control );
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$this->assertContains( '<input class="widefat"', $control );
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$this->assertContains( '<input type="hidden" name="id_base" class="id_base" value="search"', $control );
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$this->assertContains( '<div class="widget-control-actions">', $control );
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$this->assertContains( '<div class="alignleft">', $control );
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$this->assertContains( 'widget-control-remove', $control );
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$this->assertContains( 'widget-control-close', $control );
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$this->assertContains( '<div class="alignright">', $control );
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|
$this->assertContains( '<input type="submit" name="savewidget"', $control );
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|
|
$param_overrides = array(
|
|
'before_form' => '<!-- before_form -->',
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|
'after_form' => '<!-- after_form -->',
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|
'before_widget_content' => '<!-- before_widget_content -->',
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|
'after_widget_content' => '<!-- after_widget_content -->',
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|
);
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|
$params = array_merge( $params, $param_overrides );
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|
$args = wp_list_widget_controls_dynamic_sidebar( array( 0 => $params, 1 => $widget['params'][0] ) );
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|
|
|
ob_start();
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|
call_user_func_array( 'wp_widget_control', $args );
|
|
$control = ob_get_clean();
|
|
$this->assertNotEmpty( $control );
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|
$this->assertNotContains( '<form method="post">', $control );
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|
$this->assertNotContains( '<div class="widget-content">', $control );
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|
|
|
foreach ( $param_overrides as $contained ) {
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$this->assertContains( $contained, $control );
|
|
}
|
|
}
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|
|
function test_the_widget_custom_before_title_arg() {
|
|
register_widget( 'WP_Widget_Text' );
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|
|
|
ob_start();
|
|
the_widget(
|
|
'WP_Widget_Text',
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|
array( 'title' => 'Notes', 'text' => 'Sample text' ),
|
|
array( 'before_widget' => '<span class="special %s">', 'after_widget' => '</span>' )
|
|
);
|
|
$actual = ob_get_clean();
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|
|
|
unregister_widget( 'WP_Widget_Text' );
|
|
|
|
$this->assertRegExp( '/<span class="special widget_text">/', $actual );
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|
}
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|
}
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