Do not load phpunit6-compat.php test bootstrap file when unnecessary to prevent issues on PHP 5.2 without namespace support.

Felix Arntz · Felix Arntz · commit 1eeace606db2 · 2017-11-21T15:35:11.000-06:00
diff --git a/tests/phpunit/bootstrap.php b/tests/phpunit/bootstrap.php
@@ -22,7 +22,7 @@
 }
 
 // WordPress versions before 4.8 will be incompatible with newer PHPUnit versions.
-if ( version_compare( getenv( 'WP_VERSION' ), '4.8', '<' ) ) {
+if ( version_compare( getenv( 'WP_VERSION' ), '4.8', '<' ) && class_exists( 'PHPUnit\Runner\Version' ) ) {
 	require_once dirname( __FILE__ ) . '/phpunit6-compat.php';
 }
 

Original file line number	Diff line number	Diff line change
`@@ -22,7 +22,7 @@`
`22`	`22`	`}`
`23`	`23`
`24`	`24`	`// WordPress versions before 4.8 will be incompatible with newer PHPUnit versions.`
`25`		`-if ( version_compare( getenv( 'WP_VERSION' ), '4.8', '<' ) ) {`
	`25`	`+if ( version_compare( getenv( 'WP_VERSION' ), '4.8', '<' ) && class_exists( 'PHPUnit\Runner\Version' ) ) {`
`26`	`26`	`require_once dirname( __FILE__ ) . '/phpunit6-compat.php';`
`27`	`27`	`}`
`28`	`28`