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<title>[38390] trunk/tests/phpunit/tests/template.php: Themes: Begin introducing unit tests for the expected 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/38390">38390</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/38390","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>2016-08-26 22:19:16 +0000 (Fri, 26 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: Begin introducing unit tests for the expected theme template hierarchy. More to come.
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>
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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 2016-08-26 22:19:16 UTC (rev 38390)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -0,0 +1,130 @@
</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();
+
+ public function tearDown() {
+ $this->hierarchy = array();
+ parent::tearDown();
+ }
+
+ /**
+ * @dataProvider data_template_requests
+ *
+ * @param string $url Request URL to mock.
+ * @param array $hierarchy Expected template hierarchy.
+ */
+ public function test_template_hierarchy_is_correct( $url, array $hierarchy ) {
+
+ $this->go_to( $url );
+
+ foreach ( self::get_query_template_names() as $type => $condition ) {
+
+ if ( call_user_func( $condition ) ) {
+ add_filter( "{$type}_template_hierarchy", array( $this, 'log_template_hierarchy' ) );
+ call_user_func( "get_{$type}_template" );
+ remove_filter( "{$type}_template_hierarchy", array( $this, 'log_template_hierarchy' ) );
+ }
+
+ }
+
+ $this->assertEquals( $hierarchy, $this->hierarchy );
+ }
+
+ public function data_template_requests() {
+ $post = self::factory()->post->create_and_get( array(
+ 'post_type' => 'post',
+ 'post_name' => 'post-name',
+ ) );
+ set_post_format( $post, 'quote' );
+
+ $page = self::factory()->post->create_and_get( array(
+ 'post_type' => 'page',
+ 'post_name' => 'page-name',
+ ) );
+ add_post_meta( $page->ID, '_wp_page_template', 'templates/page.php' );
+
+ $data = array();
+
+ // Single post embed
+ $data[] = array(
+ get_post_embed_url( $post ),
+ array(
+ 'embed-post-quote.php',
+ 'embed-post.php',
+ 'embed.php',
+ 'single-post-post-name.php',
+ 'single-post.php',
+ 'single.php',
+ 'singular.php',
+ ),
+ );
+
+ // Search
+ $data[] = array(
+ add_query_arg( 's', 'foo', home_url() ),
+ array(
+ 'search.php',
+ ),
+ );
+
+ // Single page
+ $data[] = array(
+ get_permalink( $page ),
+ array(
+ 'templates/page.php',
+ 'page-page-name.php',
+ "page-{$page->ID}.php",
+ 'page.php',
+ 'singular.php',
+ ),
+ );
+
+ // Single post
+ $data[] = array(
+ get_permalink( $post ),
+ array(
+ 'single-post-post-name.php',
+ 'single-post.php',
+ 'single.php',
+ 'singular.php',
+ ),
+ );
+
+ return $data;
+ }
+
+ protected static function get_query_template_names() {
+ 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',
+ );
+ }
+
+ public function log_template_hierarchy( array $hierarchy ) {
+ $this->hierarchy = array_merge( $this->hierarchy, $hierarchy );
+ return $hierarchy;
+ }
+
+}
</ins></span></pre>
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