Merge "Provide PHPUnit 4 and 6 compatibility layer"

[lhc/web/wiklou.git] / tests / common / TestsAutoLoader.php

diff --git a/tests/common/TestsAutoLoader.php b/tests/common/TestsAutoLoader.php
index 1173e1c..b626063 100644 (file)
--- a/tests/common/TestsAutoLoader.php
+++ b/tests/common/TestsAutoLoader.php
@@ -63,6 +63,7 @@ $wgAutoloadClasses += [
        'TestUserRegistry' => "$testDir/phpunit/includes/TestUserRegistry.php",
        'LessFileCompilationTest' => "$testDir/phpunit/LessFileCompilationTest.php",
        'MediaWikiCoversValidator' => "$testDir/phpunit/MediaWikiCoversValidator.php",
+       'PHPUnit4And6Compat' => "$testDir/phpunit/PHPUnit4And6Compat.php",
 
        # tests/phpunit/includes
        'RevisionDbTestBase' => "$testDir/phpunit/includes/RevisionDbTestBase.php",
@@ -184,3 +185,35 @@ $wgAutoloadClasses += [
        'ParserTestTopLevelSuite' => "$testDir/phpunit/suites/ParserTestTopLevelSuite.php",
 ];
 // phpcs:enable
+
+/**
+ * Alias any PHPUnit 4 era PHPUnit_... class
+ * to it's PHPUnit 6 replacement. For most classes
+ * this is a direct _ -> \ replacement, but for
+ * some others we might need to maintain a manual
+ * mapping. Once we drop support for PHPUnit 4 this
+ * should be considered deprecated and eventually removed.
+ */
+spl_autoload_register( function ( $class ) {
+       if ( strpos( $class, 'PHPUnit_' ) !== 0 ) {
+               // Skip if it doesn't start with the old prefix
+               return;
+       }
+
+       // Classes that don't map 100%
+       $map = [
+               'PHPUnit_Framework_TestSuite_DataProvider' => 'PHPUnit\Framework\DataProviderTestSuite'
+       ];
+
+       if ( isset( $map[$class] ) ) {
+               $newForm = $map[$class];
+       } else {
+               $newForm = str_replace( '_', '\\', $class );
+       }
+
+       if ( class_exists( $newForm ) ) {
+               // If the new class name exists, alias
+               // the old name to it.
+               class_alias( $newForm, $class );
+       }
+} );