From e86a6dfdb5d4b32e52be17ed63cc1c9331b082c2 Mon Sep 17 00:00:00 2001
From: John Blackbourn <johnbillion@git.wordpress.org>
Date: Fri, 25 May 2018 22:47:39 +0000
Subject: [PATCH] Build/Test Tools: Allow the unit test framework to be used
 without the data directory in place.

Fixes #43982

Merges [43315] to the 4.9 branch.


git-svn-id: https://develop.svn.wordpress.org/branches/4.9@43316 602fd350-edb4-49c9-b593-d223f7449a82
---
 tests/phpunit/includes/bootstrap.php | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/tests/phpunit/includes/bootstrap.php b/tests/phpunit/includes/bootstrap.php
index f93d6bee89..c3b52cc553 100644
--- a/tests/phpunit/includes/bootstrap.php
+++ b/tests/phpunit/includes/bootstrap.php
@@ -63,7 +63,11 @@ $phpmailer = new MockPHPMailer( true );
 if ( ! defined( 'WP_DEFAULT_THEME' ) ) {
 	define( 'WP_DEFAULT_THEME', 'default' );
 }
-$wp_theme_directories = array( DIR_TESTDATA . '/themedir1' );
+$wp_theme_directories = array();
+
+if ( file_exists( DIR_TESTDATA . '/themedir1' ) ) {
+	$wp_theme_directories[] = DIR_TESTDATA . '/themedir1';
+}
 
 system( WP_PHP_BINARY . ' ' . escapeshellarg( dirname( __FILE__ ) . '/install.php' ) . ' ' . escapeshellarg( $config_file_path ) . ' ' . $multisite, $retval );
 if ( 0 !== $retval ) {