Use custom autoloader

CHANGELOG.md

@@ -7,7 +7,7 @@ This project adheres to [Semantic Versioning](http://semver.org/).
 ...
 
 ### Changed
-...
+- Switched from PSR-4 to fully custom-built autoloader to support static code analysis tools.
 
 ### Fixed
 ...

composer.json

@@ -15,8 +15,10 @@
 		"aik099/coding-standard": "dev-master"
 	},
 	"autoload": {
+		"files": [
+			"phpunitcompat_autoloader.php"
+		],
 		"psr-4": {
-			"ConsoleHelpers\\PHPUnitCompat\\": "src/PHPUnitCompat/",
 			"Tests\\ConsoleHelpers\\PHPUnitCompat\\": "tests/PHPUnitCompat/"
 		}
 	},

phpunitcompat_autoloader.php

@@ -0,0 +1,214 @@
+<?php
+/**
+ * This file is part of the phpunit-mink library.
+ * For the full copyright and license information, please view
+ * the LICENSE file that was distributed with this source code.
+ *
+ * @copyright Alexander Obuhovich <[email protected]>
+ * @link      https://github.com/aik099/phpunit-mink
+ */
+
+namespace ConsoleHelpers\PHPUnitCompat;
+
+
+use PHPUnit\Runner\Version;
+
+if ( \class_exists('ConsoleHelpers\PHPUnitCompat\Autoload', false) === false ) {
+
+	/**
+	 * Custom autoloader.
+	 */
+	final class Autoload
+	{
+
+		/**
+		 * PHPUnit version.
+		 *
+		 * @var string
+		 */
+		protected static $phpUnitVersion;
+
+		/**
+		 * Loads a class.
+		 *
+		 * @param string $class_name The name of the class to load.
+		 *
+		 * @return boolean
+		 */
+		public static function load($class_name)
+		{
+			// Only load classes belonging to this library.
+			if ( \stripos($class_name, 'ConsoleHelpers\PHPUnitCompat') !== 0 ) {
+				return false;
+			}
+
+			switch ( $class_name ) {
+				case 'ConsoleHelpers\PHPUnitCompat\AbstractTestCase':
+					self::defineAliases();
+
+					$phpunit_version = self::getPhpUnitVersion();
+
+					if ( version_compare($phpunit_version, '5.0.0', '<') ) {
+						require_once __DIR__ . '/src/PHPUnitCompat/AbstractTestCase4.php';
+					}
+					elseif ( version_compare($phpunit_version, '6.0.0', '<') ) {
+						require_once __DIR__ . '/src/PHPUnitCompat/AbstractTestCase5.php';
+					}
+					elseif ( version_compare($phpunit_version, '7.0.0', '<') ) {
+						require_once __DIR__ . '/src/PHPUnitCompat/AbstractTestCase6.php';
+					}
+					elseif ( version_compare($phpunit_version, '8.0.0', '<') ) {
+						require_once __DIR__ . '/src/PHPUnitCompat/AbstractTestCase7.php';
+					}
+					else {
+						require_once __DIR__ . '/src/PHPUnitCompat/AbstractTestCase8.php';
+					}
+
+					return true;
+
+				case 'ConsoleHelpers\PHPUnitCompat\AbstractTestSuite':
+					$phpunit_version = self::getPhpUnitVersion();
+
+					if ( version_compare($phpunit_version, '5.0.0', '<') ) {
+						require_once __DIR__ . '/src/PHPUnitCompat/AbstractTestSuite4.php';
+					}
+					elseif ( version_compare($phpunit_version, '6.0.0', '<') ) {
+						require_once __DIR__ . '/src/PHPUnitCompat/AbstractTestSuite5.php';
+					}
+					elseif ( version_compare($phpunit_version, '7.0.0', '<') ) {
+						require_once __DIR__ . '/src/PHPUnitCompat/AbstractTestSuite6.php';
+					}
+					elseif ( version_compare($phpunit_version, '8.0.0', '<') ) {
+						require_once __DIR__ . '/src/PHPUnitCompat/AbstractTestSuite7.php';
+					}
+					else {
+						require_once __DIR__ . '/src/PHPUnitCompat/AbstractTestSuite8.php';
+					}
+
+					return true;
+
+				/*
+				 * Handles:
+				 * - ConsoleHelpers\PHPUnitCompat\TAbstractTestCaseBody
+				 * - ConsoleHelpers\PHPUnitCompat\TAbstractTestSuiteBody
+				 */
+				default:
+					$file = \realpath(__DIR__ . '/src/' . \strtr(\substr($class_name, 15), '\\', '/') . '.php');
+
+					if ( \is_string($file) && \file_exists($file) === true ) {
+						require_once $file;
+
+						return true;
+					}
+			}
+
+			return false;
+		}
+
+		/**
+		 * Get PHPUnit version.
+		 *
+		 * @return string
+		 */
+		protected static function getPhpUnitVersion()
+		{
+			if ( self::$phpUnitVersion === null ) {
+				if ( \class_exists('PHPUnit\Runner\Version') ) {
+					self::$phpUnitVersion = Version::id();
+				}
+				else {
+					self::$phpUnitVersion = \PHPUnit_Runner_Version::id();
+				}
+			}
+
+			return self::$phpUnitVersion;
+		}
+
+		/**
+		 * Defines aliases.
+		 *
+		 * @return void
+		 */
+		protected static function defineAliases()
+		{
+			// PHPUnit Compat.
+			if ( \class_exists('\PHPUnit_Framework_IncompleteTestError') ) {
+				\class_alias(
+					'\PHPUnit_Framework_IncompleteTestError',
+					'\ConsoleHelpers\PHPUnitCompat\Framework\IncompleteTestError'
+				);
+			}
+			else {
+				\class_alias(
+					'\PHPUnit\Framework\IncompleteTestError',
+					'\ConsoleHelpers\PHPUnitCompat\Framework\IncompleteTestError'
+				);
+			}
+
+			if ( class_exists('\PHPUnit_Framework_SkippedTestError') ) {
+				\class_alias('\PHPUnit_Framework_SkippedTestError', '\ConsoleHelpers\PHPUnitCompat\Framework\SkippedTestError');
+			}
+			else {
+				\class_alias('\PHPUnit\Framework\SkippedTestError', '\ConsoleHelpers\PHPUnitCompat\Framework\SkippedTestError');
+			}
+
+			if ( class_exists('\PHPUnit_Framework_TestSuite_DataProvider') ) {
+				\class_alias(
+					'\PHPUnit_Framework_TestSuite_DataProvider',
+					'\ConsoleHelpers\PHPUnitCompat\Framework\DataProviderTestSuite'
+				);
+			}
+			else {
+				\class_alias(
+					'\PHPUnit\Framework\DataProviderTestSuite',
+					'\ConsoleHelpers\PHPUnitCompat\Framework\DataProviderTestSuite'
+				);
+			}
+
+			if ( class_exists('\PHPUnit_Framework_TestResult') ) {
+				\class_alias('\PHPUnit_Framework_TestResult', '\ConsoleHelpers\PHPUnitCompat\Framework\TestResult');
+			}
+			else {
+				\class_alias('\PHPUnit\Framework\TestResult', '\ConsoleHelpers\PHPUnitCompat\Framework\TestResult');
+			}
+
+			if ( class_exists('\PHPUnit_Framework_Test') ) {
+				\class_alias('\PHPUnit_Framework_Test', '\ConsoleHelpers\PHPUnitCompat\Framework\Test');
+			}
+			else {
+				\class_alias('\PHPUnit\Framework\Test', '\ConsoleHelpers\PHPUnitCompat\Framework\Test');
+			}
+
+			// CodeCoverage Compat.
+			if ( class_exists('\PHP_CodeCoverage') ) {
+				\class_alias('\PHP_CodeCoverage', '\ConsoleHelpers\CodeCoverageCompat\CodeCoverage');
+			}
+			else {
+				\class_alias(
+					'\SebastianBergmann\CodeCoverage\CodeCoverage',
+					'\ConsoleHelpers\CodeCoverageCompat\CodeCoverage'
+				);
+			}
+
+			if ( \interface_exists('\PHP_CodeCoverage_Driver') ) {
+				\class_alias('\PHP_CodeCoverage_Driver', '\ConsoleHelpers\CodeCoverageCompat\Driver\Driver');
+			}
+			else {
+				\class_alias(
+					'\SebastianBergmann\CodeCoverage\Driver\Driver',
+					'\ConsoleHelpers\CodeCoverageCompat\Driver\Driver'
+				);
+			}
+
+			if ( class_exists('\PHP_CodeCoverage_Filter') ) {
+				\class_alias('\PHP_CodeCoverage_Filter', '\ConsoleHelpers\CodeCoverageCompat\Filter');
+			}
+			else {
+				\class_alias('\SebastianBergmann\CodeCoverage\Filter', '\ConsoleHelpers\CodeCoverageCompat\Filter');
+			}
+		}
+
+	}
+
+	\spl_autoload_register(__NAMESPACE__ . '\Autoload::load');
+}