From 9f8e5d3c175938589af5d92641d725efd8f11b7e Mon Sep 17 00:00:00 2001
From: Boone Gorges <boonebgorges@git.wordpress.org>
Date: Fri, 30 Jan 2015 01:39:31 +0000
Subject: [PATCH] Add unit tests for 'show_option_all' behavior of
 `wp_list_categories()`.

See #21881.

git-svn-id: https://develop.svn.wordpress.org/trunk@31301 602fd350-edb4-49c9-b593-d223f7449a82
---
 .../tests/category/wpListCategories.php       | 30 +++++++++++++++++++
 1 file changed, 30 insertions(+)

diff --git a/tests/phpunit/tests/category/wpListCategories.php b/tests/phpunit/tests/category/wpListCategories.php
index 646128641c..55af2f484e 100644
--- a/tests/phpunit/tests/category/wpListCategories.php
+++ b/tests/phpunit/tests/category/wpListCategories.php
@@ -70,6 +70,36 @@ class Tests_Category_WpListCategories extends WP_UnitTestCase {
 		$this->assertNotContains( 'Test Cat 1', $found );
 	}
 
+	public function test_show_option_all_link_should_go_to_home_page_when_show_on_front_is_false() {
+		$cats = $this->factory->category->create_many( 2 );
+
+		$found = wp_list_categories( array(
+			'echo' => false,
+			'show_option_all' => 'All',
+			'hide_empty' => false,
+			'taxonomy' => 'category',
+		) );
+
+		$this->assertContains( "<li class='cat-item-all'><a href='" . home_url( '/' ) . "'>All</a></li>", $found );
+	}
+
+	public function test_show_option_all_link_should_respect_page_for_posts() {
+		$cats = $this->factory->category->create_many( 2 );
+		$p = $this->factory->post->create( array( 'post_type' => 'page' ) );
+
+		update_option( 'show_on_front', 'page' );
+		update_option( 'page_for_posts', $p );
+
+		$found = wp_list_categories( array(
+			'echo' => false,
+			'show_option_all' => 'All',
+			'hide_empty' => false,
+			'taxonomy' => 'category',
+		) );
+
+		$this->assertContains( "<li class='cat-item-all'><a href='" . get_permalink( $p ) . "'>All</a></li>", $found );
+	}
+
 	public function list_cats_callback( $cat ) {
 		if ( 'Test Cat 1' === $cat ) {
 			return '';