wordpress-develop/tests/phpunit/tests/theme/themeDir.php

<?php

/**
 * Test functions that fetch stuff from the theme directory
 *
 * @group themes
 */
class Tests_Theme_ThemeDir extends WP_UnitTestCase {

	public function set_up() {
		parent::set_up();
		$this->theme_root = DIR_TESTDATA . '/themedir1';

		$this->orig_theme_dir = $GLOBALS['wp_theme_directories'];

		// /themes is necessary as theme.php functions assume /themes is the root if there is only one root.
		$GLOBALS['wp_theme_directories'] = array( WP_CONTENT_DIR . '/themes', $this->theme_root );

		add_filter( 'theme_root', array( $this, 'filter_theme_root' ) );
		add_filter( 'stylesheet_root', array( $this, 'filter_theme_root' ) );
		add_filter( 'template_root', array( $this, 'filter_theme_root' ) );
		// Clear caches.
		wp_clean_themes_cache();
		unset( $GLOBALS['wp_themes'] );
	}

	public function tear_down() {
		$GLOBALS['wp_theme_directories'] = $this->orig_theme_dir;
		wp_clean_themes_cache();
		unset( $GLOBALS['wp_themes'] );
		parent::tear_down();
	}

	// Replace the normal theme root directory with our premade test directory.
	public function filter_theme_root( $dir ) {
		return $this->theme_root;
	}

	/**
	 * @expectedDeprecated get_theme
	 * @expectedDeprecated get_themes
	 */
	public function test_theme_default() {
		$themes = get_themes();
		$theme  = get_theme( 'WordPress Default' );
		$this->assertSame( $themes['WordPress Default'], $theme );

		$this->assertNotEmpty( $theme );

		// echo gen_tests_array( 'theme', $theme );

		$this->assertSame( 'WordPress Default', $theme['Name'] );
		$this->assertSame( 'WordPress Default', $theme['Title'] );
		$this->assertSame( 'The default WordPress theme based on the famous <a href="http://binarybonsai.com/kubrick/">Kubrick</a>.', $theme['Description'] );
		$this->assertSame( '<a href="http://binarybonsai.com/">Michael Heilemann</a>', $theme['Author'] );
		$this->assertSame( '1.6', $theme['Version'] );
		$this->assertSame( 'default', $theme['Template'] );
		$this->assertSame( 'default', $theme['Stylesheet'] );

		$this->assertContains( $this->theme_root . '/default/functions.php', $theme['Template Files'] );
		$this->assertContains( $this->theme_root . '/default/index.php', $theme['Template Files'] );
		$this->assertContains( $this->theme_root . '/default/style.css', $theme['Stylesheet Files'] );

		$this->assertSame( $this->theme_root . '/default', $theme['Template Dir'] );
		$this->assertSame( $this->theme_root . '/default', $theme['Stylesheet Dir'] );
		$this->assertSame( 'publish', $theme['Status'] );
		$this->assertSame( '', $theme['Parent Theme'] );
	}

	/**
	 * @expectedDeprecated get_theme
	 * @expectedDeprecated get_themes
	 */
	public function test_theme_sandbox() {
		$theme = get_theme( 'Sandbox' );

		$this->assertNotEmpty( $theme );

		// echo gen_tests_array( 'theme', $theme );

		$this->assertSame( 'Sandbox', $theme['Name'] );
		$this->assertSame( 'Sandbox', $theme['Title'] );
		$this->assertSame( 'A theme with powerful, semantic CSS selectors and the ability to add new skins.', $theme['Description'] );
		$this->assertSame( '<a href="http://andy.wordpress.com/">Andy Skelton</a> &amp; <a href="http://www.plaintxt.org/">Scott Allan Wallick</a>', $theme['Author'] );
		$this->assertSame( '0.6.1-wpcom', $theme['Version'] );
		$this->assertSame( 'sandbox', $theme['Template'] );
		$this->assertSame( 'sandbox', $theme['Stylesheet'] );

		$template_files = $theme['Template Files'];

		$this->assertSame( $this->theme_root . '/sandbox/functions.php', reset( $template_files ) );
		$this->assertSame( $this->theme_root . '/sandbox/index.php', next( $template_files ) );

		$stylesheet_files = $theme['Stylesheet Files'];

		$this->assertSame( $this->theme_root . '/sandbox/style.css', reset( $stylesheet_files ) );

		$this->assertSame( $this->theme_root . '/sandbox', $theme['Template Dir'] );
		$this->assertSame( $this->theme_root . '/sandbox', $theme['Stylesheet Dir'] );
		$this->assertSame( 'publish', $theme['Status'] );
		$this->assertSame( '', $theme['Parent Theme'] );

	}

	/**
	 * A CSS-only theme
	 *
	 * @expectedDeprecated get_themes
	 */
	public function test_theme_stylesheet_only() {
		$themes = get_themes();

		$theme = $themes['Stylesheet Only'];
		$this->assertNotEmpty( $theme );

		// echo gen_tests_array( 'theme', $theme );

		$this->assertSame( 'Stylesheet Only', $theme['Name'] );
		$this->assertSame( 'Stylesheet Only', $theme['Title'] );
		$this->assertSame( 'A three-column widget-ready theme in dark blue.', $theme['Description'] );
		$this->assertSame( '<a href="http://www.example.com/">Henry Crun</a>', $theme['Author'] );
		$this->assertSame( '1.0', $theme['Version'] );
		$this->assertSame( 'sandbox', $theme['Template'] );
		$this->assertSame( 'stylesheetonly', $theme['Stylesheet'] );
		$this->assertContains( $this->theme_root . '/sandbox/functions.php', $theme['Template Files'] );
		$this->assertContains( $this->theme_root . '/sandbox/index.php', $theme['Template Files'] );

		$this->assertContains( $this->theme_root . '/stylesheetonly/style.css', $theme['Stylesheet Files'] );

		$this->assertSame( $this->theme_root . '/sandbox', $theme['Template Dir'] );
		$this->assertSame( $this->theme_root . '/stylesheetonly', $theme['Stylesheet Dir'] );
		$this->assertSame( 'publish', $theme['Status'] );
		$this->assertSame( 'Sandbox', $theme['Parent Theme'] );

	}

	/**
	 * @expectedDeprecated get_themes
	 */
	public function test_theme_list() {
		$themes = get_themes();

		// Ignore themes in the default /themes directory.
		foreach ( $themes as $theme_name => $theme ) {
			if ( $theme->get_theme_root() !== $this->theme_root ) {
				unset( $themes[ $theme_name ] );
			}
		}

		$theme_names = array_keys( $themes );
		$expected    = array(
			'WordPress Default',
			'Sandbox',
			'Stylesheet Only',
			'My Theme',
			'My Theme/theme1',                    // Duplicate theme should be given a unique name.
			'My Subdir Theme',                    // Theme in a subdirectory should work.
			'Page Template Child Theme',          // Theme which inherits page templates.
			'Page Template Theme',                // Theme with page templates for other test code.
			'Theme with Spaces in the Directory',
			'Internationalized Theme',
			'Custom Internationalized Theme',
			'camelCase',
			'REST Theme',
			'Block Theme',
			'Block Theme Child Theme',
			'Block Theme [0.4.0]',
			'Block Theme [1.0.0] in subdirectory',
			'Block Theme Deprecated Path',
			'Webfonts theme',
			'Empty `fontFace` in theme.json - no webfonts defined',
		);

		$this->assertSameSets( $expected, $theme_names );
	}

	/**
	 * @expectedDeprecated get_themes
	 * @expectedDeprecated get_broken_themes
	 */
	public function test_broken_themes() {
		$themes = get_themes();

		$expected = array(
			'broken-theme'           => array(
				'Name'        => 'broken-theme',
				'Title'       => 'broken-theme',
				'Description' => __( 'Stylesheet is missing.' ),
			),
			'Child and Parent Theme' => array(
				'Name'        => 'Child and Parent Theme',
				'Title'       => 'Child and Parent Theme',
				'Description' => sprintf( __( 'The theme defines itself as its parent theme. Please check the %s header.' ), '<code>Template</code>' ),
			),
		);

		$this->assertSame( $expected, get_broken_themes() );
	}

	public function test_wp_get_theme_with_non_default_theme_root() {
		$this->assertFalse( wp_get_theme( 'sandbox', $this->theme_root )->errors() );
		$this->assertFalse( wp_get_theme( 'sandbox' )->errors() );
	}

	/**
	 * @expectedDeprecated get_themes
	 */
	public function test_page_templates() {
		$themes = get_themes();

		$theme = $themes['Page Template Theme'];
		$this->assertNotEmpty( $theme );

		$templates = $theme['Template Files'];
		$this->assertContains( $this->theme_root . '/page-templates/template-top-level.php', $templates );
	}

	/**
	 * @expectedDeprecated get_theme_data
	 */
	public function test_get_theme_data_top_level() {
		$theme_data = get_theme_data( DIR_TESTDATA . '/themedir1/theme1/style.css' );

		$this->assertSame( 'My Theme', $theme_data['Name'] );
		$this->assertSame( 'http://example.org/', $theme_data['URI'] );
		$this->assertSame( 'An example theme', $theme_data['Description'] );
		$this->assertSame( '<a href="http://example.com/">Minnie Bannister</a>', $theme_data['Author'] );
		$this->assertSame( 'http://example.com/', $theme_data['AuthorURI'] );
		$this->assertSame( '1.3', $theme_data['Version'] );
		$this->assertSame( '', $theme_data['Template'] );
		$this->assertSame( 'publish', $theme_data['Status'] );
		$this->assertSame( array(), $theme_data['Tags'] );
		$this->assertSame( 'My Theme', $theme_data['Title'] );
		$this->assertSame( 'Minnie Bannister', $theme_data['AuthorName'] );
	}

	/**
	 * @expectedDeprecated get_theme_data
	 */
	public function test_get_theme_data_subdir() {
		$theme_data = get_theme_data( $this->theme_root . '/subdir/theme2/style.css' );

		$this->assertSame( 'My Subdir Theme', $theme_data['Name'] );
		$this->assertSame( 'http://example.org/', $theme_data['URI'] );
		$this->assertSame( 'An example theme in a sub directory', $theme_data['Description'] );
		$this->assertSame( '<a href="http://wordpress.org/">Mr. WordPress</a>', $theme_data['Author'] );
		$this->assertSame( 'http://wordpress.org/', $theme_data['AuthorURI'] );
		$this->assertSame( '0.1', $theme_data['Version'] );
		$this->assertSame( '', $theme_data['Template'] );
		$this->assertSame( 'publish', $theme_data['Status'] );
		$this->assertSame( array(), $theme_data['Tags'] );
		$this->assertSame( 'My Subdir Theme', $theme_data['Title'] );
		$this->assertSame( 'Mr. WordPress', $theme_data['AuthorName'] );
	}

	/**
	 * @ticket 28662
	 */
	public function test_theme_dir_slashes() {
		$size = count( $GLOBALS['wp_theme_directories'] );

		@mkdir( WP_CONTENT_DIR . '/themes/foo' );
		@mkdir( WP_CONTENT_DIR . '/themes/foo-themes' );

		$this->assertFileExists( WP_CONTENT_DIR . '/themes/foo' );
		$this->assertFileExists( WP_CONTENT_DIR . '/themes/foo-themes' );

		register_theme_directory( '/' );

		$this->assertCount( $size, $GLOBALS['wp_theme_directories'] );

		register_theme_directory( 'themes/' );

		$this->assertCount( $size, $GLOBALS['wp_theme_directories'] );

		register_theme_directory( '/foo/' );

		$this->assertCount( $size, $GLOBALS['wp_theme_directories'] );

		register_theme_directory( 'foo/' );

		$this->assertCount( $size, $GLOBALS['wp_theme_directories'] );

		register_theme_directory( 'themes/foo/' );

		$this->assertCount( $size + 1, $GLOBALS['wp_theme_directories'] );

		register_theme_directory( WP_CONTENT_DIR . '/foo-themes/' );

		$this->assertCount( $size + 1, $GLOBALS['wp_theme_directories'] );

		foreach ( $GLOBALS['wp_theme_directories'] as $dir ) {
			$this->assertNotEquals( '/', substr( $dir, -1 ) );
		}

		rmdir( WP_CONTENT_DIR . '/themes/foo' );
		rmdir( WP_CONTENT_DIR . '/themes/foo-themes' );
	}
}