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<title>[38419] trunk/tests/phpunit/tests/template.php: Themes: Introduce tests for the theme template hierarchy.</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/38419">38419</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/38419","name":"Review Commit"}}</script></dd>
<dt style="float: left; width: 6em; font-weight: bold">Author</dt> <dd>johnbillion</dd>
<dt style="float: left; width: 6em; font-weight: bold">Date</dt> <dd>2016-08-28 16:18:51 +0000 (Sun, 28 Aug 2016)</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: Introduce tests for the theme template hierarchy.
See <a href="https://core.trac.wordpress.org/ticket/14310">#14310</a></pre>
<h3>Added Paths</h3>
<ul>
<li><a href="#trunktestsphpunitteststemplatephp">trunk/tests/phpunit/tests/template.php</a></li>
</ul>
</div>
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<h3>Diff</h3>
<a id="trunktestsphpunitteststemplatephp"></a>
<div class="addfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Added: trunk/tests/phpunit/tests/template.php</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- trunk/tests/phpunit/tests/template.php (rev 0)
+++ trunk/tests/phpunit/tests/template.php 2016-08-28 16:18:51 UTC (rev 38419)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -0,0 +1,317 @@
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+<?php
+/**
+ * test wp-includes/template.php
+ *
+ * @group themes
+ */
+class Tests_Template extends WP_UnitTestCase {
+
+ protected $hierarchy = array();
+
+ protected static $page_on_front;
+ protected static $page_for_posts;
+ protected static $page;
+ protected static $post;
+
+ public static function wpSetUpBeforeClass( WP_UnitTest_Factory $factory ) {
+ self::$page_on_front = $factory->post->create_and_get( array(
+ 'post_type' => 'page',
+ 'post_name' => 'page-on-front',
+ ) );
+
+ self::$page_for_posts = $factory->post->create_and_get( array(
+ 'post_type' => 'page',
+ 'post_name' => 'page-for-posts',
+ ) );
+
+ self::$page = $factory->post->create_and_get( array(
+ 'post_type' => 'page',
+ 'post_name' => 'page-name',
+ ) );
+ add_post_meta( self::$page->ID, '_wp_page_template', 'templates/page.php' );
+
+ self::$post = $factory->post->create_and_get( array(
+ 'post_type' => 'post',
+ 'post_name' => 'post-name',
+ 'post_date' => '1984-02-25 12:34:56',
+ ) );
+ set_post_format( self::$post, 'quote' );
+ }
+
+ public function setUp() {
+ parent::setUp();
+ register_post_type( 'cpt', array(
+ 'public' => true,
+ ) );
+ register_taxonomy( 'taxo', 'post', array(
+ 'public' => true,
+ 'hierarchical' => true,
+ ) );
+ $this->set_permalink_structure( '/%year%/%monthnum%/%day%/%postname%/' );
+ }
+
+ public function tearDown() {
+ unregister_post_type( 'cpt' );
+ unregister_taxonomy( 'taxo' );
+ $this->set_permalink_structure( '' );
+ parent::tearDown();
+ }
+
+
+ public function test_404_template_hierarchy() {
+ $url = add_query_arg( array(
+ 'p' => '-1',
+ ), home_url() );
+
+ $this->assertTemplateHierarchy( $url, array(
+ '404.php',
+ ) );
+ }
+
+ public function test_author_template_hierarchy() {
+ $author = self::factory()->user->create_and_get( array(
+ 'user_nicename' => 'foo',
+ ) );
+
+ $this->assertTemplateHierarchy( get_author_posts_url( $author->ID ), array(
+ 'author-foo.php',
+ "author-{$author->ID}.php",
+ 'author.php',
+ 'archive.php',
+ ) );
+ }
+
+ public function test_category_template_hierarchy() {
+ $term = self::factory()->term->create_and_get( array(
+ 'taxonomy' => 'category',
+ 'slug' => 'foo',
+ ) );
+
+ $this->assertTemplateHierarchy( get_term_link( $term ), array(
+ 'category-foo.php',
+ "category-{$term->term_id}.php",
+ 'category.php',
+ 'archive.php',
+ ) );
+ }
+
+ public function test_tag_template_hierarchy() {
+ $term = self::factory()->term->create_and_get( array(
+ 'taxonomy' => 'post_tag',
+ 'slug' => 'foo',
+ ) );
+
+ $this->assertTemplateHierarchy( get_term_link( $term ), array(
+ 'tag-foo.php',
+ "tag-{$term->term_id}.php",
+ 'tag.php',
+ 'archive.php',
+ ) );
+ }
+
+ public function test_taxonomy_template_hierarchy() {
+ $term = self::factory()->term->create_and_get( array(
+ 'taxonomy' => 'taxo',
+ 'slug' => 'foo',
+ ) );
+
+ $this->assertTemplateHierarchy( get_term_link( $term ), array(
+ 'taxonomy-taxo-foo.php',
+ 'taxonomy-taxo.php',
+ 'taxonomy.php',
+ 'archive.php',
+ ) );
+ }
+
+ public function test_date_template_hierarchy_for_year() {
+ $this->assertTemplateHierarchy( get_year_link( 1984 ), array(
+ 'date.php',
+ 'archive.php',
+ ) );
+ }
+
+ public function test_date_template_hierarchy_for_month() {
+ $this->assertTemplateHierarchy( get_month_link( 1984, 2 ), array(
+ 'date.php',
+ 'archive.php',
+ ) );
+ }
+
+ public function test_date_template_hierarchy_for_day() {
+ $this->assertTemplateHierarchy( get_day_link( 1984, 2, 25 ), array(
+ 'date.php',
+ 'archive.php',
+ ) );
+ }
+
+ public function test_search_template_hierarchy() {
+ $url = add_query_arg( array(
+ 's' => 'foo',
+ ), home_url() );
+
+ $this->assertTemplateHierarchy( $url, array(
+ 'search.php',
+ ) );
+ }
+
+ public function test_front_page_template_hierarchy_with_posts_on_front() {
+ $this->assertEquals( 'posts', get_option( 'show_on_front' ) );
+ $this->assertTemplateHierarchy( home_url(), array(
+ 'front-page.php',
+ 'home.php',
+ 'index.php',
+ ) );
+ }
+
+ public function test_front_page_template_hierarchy_with_page_on_front() {
+ update_option( 'show_on_front', 'page' );
+ update_option( 'page_on_front', self::$page_on_front->ID );
+ update_option( 'page_for_posts', self::$page_for_posts->ID );
+
+ $this->assertTemplateHierarchy( home_url(), array(
+ 'front-page.php',
+ 'page-page-on-front.php',
+ 'page-' . self::$page_on_front->ID . '.php',
+ 'page.php',
+ 'singular.php',
+ ) );
+ }
+
+ public function test_home_template_hierarchy_with_page_on_front() {
+ update_option( 'show_on_front', 'page' );
+ update_option( 'page_on_front', self::$page_on_front->ID );
+ update_option( 'page_for_posts', self::$page_for_posts->ID );
+
+ $this->assertTemplateHierarchy( get_permalink( self::$page_for_posts ), array(
+ 'home.php',
+ 'index.php',
+ ) );
+ }
+
+ public function test_page_template_hierarchy() {
+ $this->assertTemplateHierarchy( get_permalink( self::$page ), array(
+ 'templates/page.php',
+ 'page-page-name.php',
+ 'page-' . self::$page->ID . '.php',
+ 'page.php',
+ 'singular.php',
+ ) );
+ }
+
+ public function test_single_template_hierarchy_for_post() {
+ $this->assertTemplateHierarchy( get_permalink( self::$post ), array(
+ 'single-post-post-name.php',
+ 'single-post.php',
+ 'single.php',
+ 'singular.php',
+ ) );
+ }
+
+ public function test_single_template_hierarchy_for_custom_post_type() {
+ $cpt = self::factory()->post->create_and_get( array(
+ 'post_type' => 'cpt',
+ 'post_name' => 'cpt-name',
+ ) );
+
+ $this->assertTemplateHierarchy( get_permalink( $cpt ), array(
+ 'single-cpt-cpt-name.php',
+ 'single-cpt.php',
+ 'single.php',
+ 'singular.php',
+ ) );
+ }
+
+ public function test_attachment_template_hierarchy() {
+ $attachment = self::factory()->attachment->create_and_get( array(
+ 'post_name' => 'attachment-name',
+ 'file' => 'image.jpg',
+ 'post_mime_type' => 'image/jpeg',
+ ) );
+ $this->assertTemplateHierarchy( get_permalink( $attachment ), array(
+ 'image-jpeg.php',
+ 'jpeg.php',
+ 'image.php',
+ 'attachment.php',
+ 'single-attachment-attachment-name.php',
+ 'single-attachment.php',
+ 'single.php',
+ 'singular.php',
+ ) );
+ }
+
+ public function test_embed_template_hierarchy_for_post() {
+ $this->assertTemplateHierarchy( get_post_embed_url( self::$post ), array(
+ 'embed-post-quote.php',
+ 'embed-post.php',
+ 'embed.php',
+ 'single-post-post-name.php',
+ 'single-post.php',
+ 'single.php',
+ 'singular.php',
+ ) );
+ }
+
+ public function test_embed_template_hierarchy_for_page() {
+ $this->assertTemplateHierarchy( get_post_embed_url( self::$page ), array(
+ 'embed-page.php',
+ 'embed.php',
+ 'templates/page.php',
+ 'page-page-name.php',
+ 'page-' . self::$page->ID . '.php',
+ 'page.php',
+ 'singular.php',
+ ) );
+ }
+
+
+ public function assertTemplateHierarchy( $url, array $expected, $message = '' ) {
+ $this->go_to( $url );
+ $hierarchy = $this->get_template_hierarchy();
+
+ $this->assertEquals( $expected, $hierarchy, $message );
+ }
+
+ protected static function get_query_template_conditions() {
+ return array(
+ 'embed' => 'is_embed',
+ '404' => 'is_404',
+ 'search' => 'is_search',
+ 'front_page' => 'is_front_page',
+ 'home' => 'is_home',
+ 'post_type_archive' => 'is_post_type_archive',
+ 'taxonomy' => 'is_tax',
+ 'attachment' => 'is_attachment',
+ 'single' => 'is_single',
+ 'page' => 'is_page',
+ 'singular' => 'is_singular',
+ 'category' => 'is_category',
+ 'tag' => 'is_tag',
+ 'author' => 'is_author',
+ 'date' => 'is_date',
+ 'archive' => 'is_archive',
+ 'paged' => 'is_paged',
+ );
+ }
+
+ protected function get_template_hierarchy() {
+ foreach ( self::get_query_template_conditions() as $type => $condition ) {
+
+ if ( call_user_func( $condition ) ) {
+ $filter = str_replace( '_', '', $type );
+ add_filter( "{$filter}_template_hierarchy", array( $this, 'log_template_hierarchy' ) );
+ call_user_func( "get_{$type}_template" );
+ remove_filter( "{$filter}_template_hierarchy", array( $this, 'log_template_hierarchy' ) );
+ }
+
+ }
+ $hierarchy = $this->hierarchy;
+ $this->hierarchy = array();
+ return $hierarchy;
+ }
+
+ public function log_template_hierarchy( array $hierarchy ) {
+ $this->hierarchy = array_merge( $this->hierarchy, $hierarchy );
+ return $hierarchy;
+ }
+
+}
</ins></span></pre>
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