<?php

/**

* @group formatting

*

* @covers ::esc_html

*/

class Tests_Formatting_EscHtml extends WP_UnitTestCase {

public function test_esc_html_basics() {

// Simple string.

$html = 'The quick brown fox.';

$this->assertSame( $html, esc_html( $html ) );

// URL with &.

$html = 'http://localhost/trunk/wp-login.php?action=logout&_wpnonce=cd57d75985';

$escaped = 'http://localhost/trunk/wp-login.php?action=logout&amp;_wpnonce=cd57d75985';

$this->assertSame( $escaped, esc_html( $html ) );

// SQL query.

$html = "SELECT meta_key, meta_value FROM wp_trunk_sitemeta WHERE meta_key IN ('site_name', 'siteurl', 'active_sitewide_plugins', '_site_transient_timeout_theme_roots', '_site_transient_theme_roots', 'site_admins', 'can_compress_scripts', 'global_terms_enabled') AND site_id = 1";

$escaped = 'SELECT meta_key, meta_value FROM wp_trunk_sitemeta WHERE meta_key IN (&#039;site_name&#039;, &#039;siteurl&#039;, &#039;active_sitewide_plugins&#039;, &#039;_site_transient_timeout_theme_roots&#039;, &#039;_site_transient_theme_roots&#039;, &#039;site_admins&#039;, &#039;can_compress_scripts&#039;, &#039;global_terms_enabled&#039;) AND site_id = 1';

$this->assertSame( $escaped, esc_html( $html ) );

}

public function test_escapes_ampersands() {

$source = 'penn & teller & at&t';

$res = 'penn &amp; teller &amp; at&amp;t';

$this->assertSame( $res, esc_html( $source ) );

}

public function test_escapes_greater_and_less_than() {

$source = 'this > that < that <randomhtml />';

$res = 'this &gt; that &lt; that &lt;randomhtml /&gt;';

$this->assertSame( $res, esc_html( $source ) );

}

public function test_ignores_existing_entities() {

$source = '&#038; &#x00A3; &#x22; &amp;';

$res = '&#038; &#xA3; &#x22; &amp;';

$this->assertSame( $res, esc_html( $source ) );

}

}