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<title>[40825] trunk/tests/phpunit/tests/theme/customHeader.php: Themes: More unit tests for Custom Header</title>
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<dt style="float: left; width: 6em; font-weight: bold">Revision</dt> <dd><a style="font-weight: bold" href="https://core.trac.wordpress.org/changeset/40825">40825</a><script type="application/ld+json">{"@context":"http://schema.org","@type":"EmailMessage","description":"Review this Commit","action":{"@type":"ViewAction","url":"https://core.trac.wordpress.org/changeset/40825","name":"Review Commit"}}</script></dd>
<dt style="float: left; width: 6em; font-weight: bold">Author</dt> <dd>obenland</dd>
<dt style="float: left; width: 6em; font-weight: bold">Date</dt> <dd>2017-05-23 20:55:16 +0000 (Tue, 23 May 2017)</dd>
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<pre style='padding-left: 1em; margin: 2em 0; border-left: 2px solid #ccc; line-height: 1.25; font-size: 105%; font-family: sans-serif'>Themes: More unit tests for Custom Header

Custom Header functionality is largely untested. This adds tests for existing
behavior as well as changes introduced in <a href="https://core.trac.wordpress.org/changeset/39227">[39227]</a>.

Props bradyvercher.
See <a href="https://core.trac.wordpress.org/ticket/38639">#38639</a>.
Fixes <a href="https://core.trac.wordpress.org/ticket/39241">#39241</a>.</pre>

<h3>Modified Paths</h3>
<ul>
<li><a href="#trunktestsphpunitteststhemecustomHeaderphp">trunk/tests/phpunit/tests/theme/customHeader.php</a></li>
</ul>

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<h3>Diff</h3>
<a id="trunktestsphpunitteststhemecustomHeaderphp"></a>
<div class="modfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Modified: trunk/tests/phpunit/tests/theme/customHeader.php</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- trunk/tests/phpunit/tests/theme/customHeader.php  2017-05-23 20:32:00 UTC (rev 40824)
+++ trunk/tests/phpunit/tests/theme/customHeader.php    2017-05-23 20:55:16 UTC (rev 40825)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -6,18 +6,225 @@
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><span class="cx" style="display: block; padding: 0 10px">        static $post;
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+        protected static $header_video_id;
+
</ins><span class="cx" style="display: block; padding: 0 10px">         public static function wpSetUpBeforeClass( $factory ) {
</span><span class="cx" style="display: block; padding: 0 10px">                self::$post = self::factory()->post->create( array(
</span><span class="cx" style="display: block; padding: 0 10px">                        'post_status' => 'publish',
</span><span class="cx" style="display: block; padding: 0 10px">                ) );
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+
+               $file = DIR_TESTDATA . '/uploads/small-video.mp4';
+               self::$header_video_id = $factory->attachment->create_upload_object( $file );
</ins><span class="cx" style="display: block; padding: 0 10px">         }
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+        function setUp() {
+               parent::setUp();
+
+               require_once( ABSPATH . WPINC . '/class-wp-customize-manager.php' );
+               $GLOBALS['wp_customize'] = new WP_Customize_Manager();
+               $this->customize_manager = $GLOBALS['wp_customize'];
+
+               wp_dequeue_script( 'wp-custom-header' );
+       }
+
</ins><span class="cx" style="display: block; padding: 0 10px">         function tearDown() {
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+                $this->customize_manager = null;
+               unset( $GLOBALS['wp_customize'] );
+
</ins><span class="cx" style="display: block; padding: 0 10px">                 remove_theme_support( 'custom-header' );
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+                remove_theme_mod( 'header_image' );
+               remove_theme_mod( 'header_image_data' );
+               remove_theme_mod( 'header_video' );
+               remove_theme_mod( 'external_header_video' );
+
</ins><span class="cx" style="display: block; padding: 0 10px">                 parent::tearDown();
</span><span class="cx" style="display: block; padding: 0 10px">        }
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+        function test_add_and_remove_theme_support() {
+               $this->_add_theme_support();
+               $this->assertTrue( current_theme_supports( 'custom-header' ) );
+               remove_theme_support( 'custom-header' );
+               $this->assertFalse( current_theme_supports( 'custom-header' ) );
+       }
+
+       function test_get_header_image_without_registered_default() {
+               $this->_add_theme_support();
+               $image = get_header_image();
+               $this->assertFalse( has_header_image() );
+               $this->assertEmpty( $image );
+       }
+
+       function test_get_header_image_with_registered_default() {
+               $default = 'http://localhost/default-header.jpg';
+               $this->_add_theme_support( array( 'default-image' => $default ) );
+
+               $image = get_header_image();
+               $this->assertTrue( has_header_image() );
+               $this->assertEquals( $default, $image );
+       }
+
+       function test_get_header_image_from_theme_mod() {
+               $default = 'http://localhost/default-header.jpg';
+               $custom = 'http://localhost/custom-header.jpg';
+               $this->_add_theme_support( array( 'default-image' => $default ) );
+
+               set_theme_mod( 'header_image', $custom );
+               $image = get_header_image();
+               $this->assertEquals( $custom, $image );
+               $this->assertTrue( has_header_image() );
+
+               set_theme_mod( 'header_image', 'remove-header' );
+               $image = get_header_image();
+               $this->assertFalse( has_header_image() );
+               $this->assertFalse( $image );
+       }
+
+       function test_get_header_image_tag_without_registered_default_image() {
+               $this->_add_theme_support();
+               $html = get_header_image_tag();
+               $this->assertEmpty( $html );
+       }
+
+       function test_get_header_image_tag_with_registered_default_image() {
+               $default = 'http://localhost/default-header.jpg';
+               $this->_add_theme_support( array( 'default-image' => $default ) );
+
+               $html = get_header_image_tag();
+               $this->assertStringStartsWith( '<img ', $html );
+               $this->assertContains( sprintf( 'src="%s"', $default ), $html );
+       }
+
</ins><span class="cx" style="display: block; padding: 0 10px">         /**
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+         * @ticket 38633
+        */
+       function test_get_header_image_tag_with_registered_default_image_and_remove_header_theme_mod() {
+               $default = 'http://localhost/default-header.jpg';
+               $this->_add_theme_support( array( 'default-image' => $default ) );
+
+               set_theme_mod( 'header_image', 'remove-header' );
+               $html = get_header_image_tag();
+               $this->assertEmpty( $html );
+       }
+
+       function test_get_header_image_tag_with_registered_default_image_and_custom_theme_mod() {
+               $default = 'http://localhost/default-header.jpg';
+               $custom = 'http://localhost/custom-header.jpg';
+               $this->_add_theme_support( array( 'default-image' => $default ) );
+
+               set_theme_mod( 'header_image', $custom );
+               $html = get_header_image_tag();
+               $this->assertStringStartsWith( '<img ', $html );
+               $this->assertContains( sprintf( 'src="%s"', $custom ), $html );
+       }
+
+       function test_get_custom_header_markup_without_registered_default_image() {
+               $this->_add_theme_support();
+
+               $html = get_custom_header_markup();
+               $this->assertFalse( has_custom_header() );
+               $this->assertEmpty( $html );
+
+               // The container should always be returned in the Customizer preview.
+               $this->_set_customize_previewing( true );
+               $html = get_custom_header_markup();
+               $this->assertEquals( '<div id="wp-custom-header" class="wp-custom-header"></div>', $html );
+       }
+
+       function test_get_custom_header_markup_with_registered_default_image() {
+               $default = 'http://localhost/default-header.jpg';
+               $this->_add_theme_support( array( 'default-image' => $default ) );
+               $html = get_custom_header_markup();
+               $this->assertTrue( has_custom_header() );
+               $this->assertStringStartsWith( '<div id="wp-custom-header" class="wp-custom-header">', $html );
+               $this->assertContains( sprintf( 'src="%s"', $default ), $html );
+       }
+
+       function test_get_header_video_url() {
+               $this->_add_theme_support( array( 'video' => true ) );
+
+               $this->assertFalse( has_header_video() );
+               set_theme_mod( 'header_video', self::$header_video_id );
+               $this->assertTrue( has_header_video() );
+               $this->assertEquals( wp_get_attachment_url( self::$header_video_id ), get_header_video_url() );
+       }
+
+       function test_get_external_header_video_url() {
+               $external = 'http://example.com/custom-video.mp4';
+               $this->_add_theme_support( array( 'video' => true ) );
+
+               $this->assertFalse( has_header_video() );
+               set_theme_mod( 'external_header_video', $external );
+               $this->assertTrue( has_header_video() );
+               $this->assertEquals( $external, get_header_video_url() );
+       }
+
+       function test_get_header_video_url_prefers_local_video() {
+               $external = 'http://example.com/custom-video.mp4';
+               $this->_add_theme_support( array( 'video' => true ) );
+
+               set_theme_mod( 'header_video', self::$header_video_id );
+               set_theme_mod( 'external_header_video', $external );
+               $this->assertEquals( wp_get_attachment_url( self::$header_video_id ), get_header_video_url() );
+       }
+
+       function test_get_custom_header_markup_with_video_and_without_an_image() {
+               $custom = 'http://localhost/custom-video.mp4';
+               $this->_add_theme_support( array( 'video' => true, 'video-active-callback' => '__return_true' ) );
+
+               set_theme_mod( 'external_header_video', $custom );
+               $html = get_custom_header_markup();
+               $this->assertTrue( has_header_video() );
+               $this->assertTrue( has_custom_header() );
+               $this->assertEquals( '<div id="wp-custom-header" class="wp-custom-header"></div>', $html );
+       }
+
+       function test_header_script_is_not_enqueued_by_the_custom_header_markup_without_video() {
+               $this->_add_theme_support( array( 'video' => true, 'video-active-callback' => '__return_true' ) );
+
+               ob_start();
+               the_custom_header_markup();
+               ob_end_clean();
+               $this->assertFalse( wp_script_is( 'wp-custom-header', 'enqueued' ) );
+
+               set_theme_mod( 'header_image', 'http://localhost/custom-header.jpg' );
+
+               ob_start();
+               the_custom_header_markup();
+               ob_end_clean();
+               $this->assertFalse( wp_script_is( 'wp-custom-header', 'enqueued' ) );
+       }
+
+       function test_header_script_is_not_enqueued_by_the_custom_header_markup_when_active_callback_is_false() {
+               $this->_add_theme_support( array( 'video' => true, 'video-active-callback' => '__return_false' ) );
+               set_theme_mod( 'external_header_video', 'http://localhost/custom-video.mp4' );
+
+               ob_start();
+               the_custom_header_markup();
+               ob_end_clean();
+               $this->assertFalse( wp_script_is( 'wp-custom-header', 'enqueued' ) );
+       }
+
+       function test_header_script_is_enqueued_by_the_custom_header_markup_without_video_when_previewing_in_customizer() {
+               $this->_add_theme_support( array( 'video' => true, 'video-active-callback' => '__return_true' ) );
+               $this->_set_customize_previewing( true );
+
+               ob_start();
+               the_custom_header_markup();
+               ob_end_clean();
+               $this->assertTrue( wp_script_is( 'wp-custom-header', 'enqueued' ) );
+       }
+
+       function test_header_script_is_enqueued_by_the_custom_header_markup_with_video() {
+               $this->_add_theme_support( array( 'video' => true, 'video-active-callback' => '__return_true' ) );
+               set_theme_mod( 'external_header_video', 'http://localhost/custom-video.mp4' );
+
+               ob_start();
+               the_custom_header_markup();
+               ob_end_clean();
+               $this->assertTrue( wp_script_is( 'wp-custom-header', 'enqueued' ) );
+       }
+
+       /**
</ins><span class="cx" style="display: block; padding: 0 10px">          * @ticket 38738
</span><span class="cx" style="display: block; padding: 0 10px">         */
</span><span class="cx" style="display: block; padding: 0 10px">        function test_video_header_callback_front_page_from_front_page() {
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -122,4 +329,11 @@
</span><span class="cx" style="display: block; padding: 0 10px">                        'video-active-callback' => 'is_front_page',
</span><span class="cx" style="display: block; padding: 0 10px">                ) );
</span><span class="cx" style="display: block; padding: 0 10px">        }
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+
+       function _set_customize_previewing( $value ) {
+               $class = new ReflectionClass( 'WP_Customize_Manager' );
+               $property = $class->getProperty( 'previewing' );
+               $property->setAccessible( true );
+               $property->setValue( $this->customize_manager, $value );
+       }
</ins><span class="cx" style="display: block; padding: 0 10px"> }
</span></span></pre>
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