Add unit tests

Author: Sukhendu2002

tests/phpunit/tests/formatting/emoji.php

@@ -8,6 +8,27 @@ class Tests_Formatting_Emoji extends WP_UnitTestCase {
 
 	private $png_cdn = 'https://s.w.org/images/core/emoji/15.0.3/72x72/';
 	private $svn_cdn = 'https://s.w.org/images/core/emoji/15.0.3/svg/';
+	private $original_theme_support;
+
+	/**
+	 * Set up test environment for HTML5 script type attribute tests.
+	 */
+	public function set_up() {
+		parent::set_up();
+
+		global $_wp_theme_features;
+		$this->original_theme_support = $_wp_theme_features;
+	}
+
+	/**
+	 * Tear down test environment for HTML5 script type attribute tests.
+	 */
+	public function tear_down() {
+		global $_wp_theme_features;
+		$_wp_theme_features = $this->original_theme_support;
+
+		parent::tear_down();
+	}
 
 	/**
 	 * @ticket 36525
@@ -169,4 +190,78 @@ public function data_wp_staticize_emoji() {
 	public function test_wp_staticize_emoji( $emoji, $expected ) {
 		$this->assertSame( $expected, wp_staticize_emoji( $emoji ) );
 	}
+
+	/**
+	 * Test emoji detection script typeAttr setting based on HTML5 script support.
+	 *
+	 * @ticket 51837
+	 * @dataProvider data_html5_script_support
+	 */
+	public function test_emoji_detection_script_html5_type_attribute( $html5_features, $expected_has_type ) {
+		remove_theme_support( 'html5' );
+		if ( ! empty( $html5_features ) ) {
+			add_theme_support( 'html5', $html5_features );
+		}
+		
+		// `_print_emoji_detection_script()` assumes `wp-includes/js/wp-emoji-loader.js` is present.
+		self::touch( ABSPATH . WPINC . '/js/wp-emoji-loader.js' );
+		$output = get_echo( '_print_emoji_detection_script' );
+		
+		if ( $expected_has_type ) {
+			$this->assertStringContainsString( '"typeAttr":" type=\\"text\/javascript\\""', $output );
+		} else {
+			$this->assertStringContainsString( '"typeAttr":""', $output );
+		}
+		
+		$this->assertStringContainsString( 'window._wpemojiSettings', $output );
+	}
+
+	/**
+	 * Test zxcvbn settings typeAttr based on HTML5 script support.
+	 *
+	 * @ticket 51837
+	 * @dataProvider data_html5_script_support
+	 */
+	public function test_zxcvbn_settings_html5_type_attribute( $html5_features, $expected_has_type ) {
+		remove_theme_support( 'html5' );
+		if ( ! empty( $html5_features ) ) {
+			add_theme_support( 'html5', $html5_features );
+		}
+
+		global $wp_scripts;
+		$wp_scripts = null;
+		wp_default_scripts( wp_scripts() );
+
+		$script_data = wp_scripts()->get_data( 'zxcvbn-async', 'data' );
+		
+		if ( $expected_has_type ) {
+			$this->assertStringContainsString( '"typeAttr":" type=\\"text\/javascript\\""', $script_data );
+		} else {
+			$this->assertStringContainsString( '"typeAttr":""', $script_data );
+		}
+		
+		$this->assertStringContainsString( '"src":', $script_data );
+	}
+
+	/**
+	 * Data provider for HTML5 script support scenarios.
+	 *
+	 * @return array
+	 */
+	public function data_html5_script_support() {
+		return array(
+			'no html5 support' => array(
+				array(),
+				true,
+			),
+			'html5 script support' => array(
+				array( 'script' ),
+				false,
+			),
+			'html5 other features only' => array(
+				array( 'comment-form', 'style' ),
+				true,
+			),
+		);
+	}
 }