Test travis (#259)

* In PHP 8 now throws ValueError exception

* Too big trace for Objects in print_r

* Fix case when test already runned from another CacheWorker and Singleton been initialized

* Try to install lower pecl packege

* Add testing at PHP 8, add check for PHP version and install defferent versions of memcache

Author: DeryabinSergey

.travis.yml

@@ -1,3 +1,4 @@
+dist: xenial
 language: php
 services:
     - mysql
@@ -6,8 +7,14 @@ services:
     - memcached
 php:
     - 7.4.6
+    - 8.0.2
 before_install:
-    - yes | pecl install memcache
+    - |
+        if (php --version | grep -i 7.4 > /dev/null); then
+          yes | pecl install memcache-4.0.5.2
+        else
+          yes | pecl install memcache
+        fi
     - no | pecl install memcached
     - echo "extension = redis.so" >> ~/.phpenv/versions/$(phpenv version-name)/etc/php.ini
     - mysql -e 'CREATE DATABASE onphp;'

src/Main/Util/ClassUtils.php

@@ -259,13 +259,13 @@ public static function checkStaticMethod($methodSignature): array
 		} elseif (is_string($methodSignature)) {
 			$nameParts = explode('::', $methodSignature);
 		} else {
-			Assert::isUnreachable('Incorrect method signature ' . Assert::dumpArgument($methodSignature));
+			Assert::isUnreachable('Incorrect method signature ' . gettype($methodSignature));
 		}
 
 		Assert::isEqual(
 			count($nameParts),
 			2,
-			'Incorrect method signature ' . Assert::dumpArgument($methodSignature)
+			'Incorrect method signature ' . gettype($methodSignature)
 		);
 
 		list($className, $methodName) = $nameParts;

src/Main/Util/Router/RouterRegexpRule.php

@@ -11,9 +11,9 @@
 
 namespace OnPHP\Main\Util\Router;
 
+use Throwable;
 use OnPHP\Core\Base\Assert;
 use OnPHP\Main\Flow\HttpRequest;
-use OnPHP\Core\Exception\BaseException;
 
 final class RouterRegexpRule extends RouterBaseRule
 {
@@ -132,7 +132,7 @@ public function assembly(
 
 		try {
 			$return = vsprintf($this->reverse, $mergedData);
-		} catch (BaseException $e) {
+		} catch (Throwable $e) {
 			throw new RouterException(
 				'Can not assembly. Too few arguments? Error was: '
 				.$e->getMessage()

tests/Core/SingletonTest.php

@@ -67,6 +67,10 @@ public function testCreationProhibition()
 
 	public function testMissingCleanup()
 	{
+		if (isset(Singleton::getAllInstances()[self::SINGLE_CLASS_NAME])) {
+			Singleton::dropInstance(self::SINGLE_CLASS_NAME);
+		}
+
 		// cleaning up
 		$this->expectException(MissingElementException::class);
 		Singleton::dropInstance(self::SINGLE_CLASS_NAME);