allow PHPUnit 4, 5 and 6

.gitignore

@@ -1,2 +1,3 @@
 /vendor
 /composer.phar
+composer.lock

composer.json

@@ -55,7 +55,7 @@
     },
     "require-dev": {
         "phing/phing": "~2.7",
-        "phpunit/phpunit": "~6.0",
+        "phpunit/phpunit": "^4.8.35|^5.7|^6.0",
         "sami/sami": "~2.0",
         "squizlabs/php_codesniffer": "~2.0"
     },

tests/Functional/Net/SSH2Test.php

@@ -106,7 +106,9 @@ class Functional_Net_SSH2Test extends PhpseclibFunctionalTestCase
      */
     public function testExecWithMethodCallback($ssh)
     {
-        $callbackObject = $this->getMock('stdClass', array('callbackMethod'));
+        $callbackObject = $this->getMockBuilder('stdClass')
+            ->setMethods(array('callbackMethod'))
+            ->getMock();
         $callbackObject
             ->expects($this->atLeastOnce())
             ->method('callbackMethod')

tests/PHPUnit_Framework_TestCase.php

@@ -1,16 +0,0 @@
-<?php
-/**
- * @author    Jim Wigginton <terrafrost@php.net>
- * @copyright 2017 Jim Wigginton
- * @license   http://www.opensource.org/licenses/mit-license.html  MIT License
- */
-
-use PHPUnit\Framework\TestCase;
-
-abstract class PHPUnit_Framework_TestCase extends PHPUnit\Framework\TestCase
-{
-    public function getMock($className, $methodName)
-    {
-        return $this->getMockBuilder($className)->setMethods($methodName)->getMock();
-    }
-}

tests/PhpseclibTestCase.php

@@ -5,9 +5,7 @@
  * @license   http://www.opensource.org/licenses/mit-license.html  MIT License
  */
 
-include(__DIR__ . '/PHPUnit_Framework_TestCase.php');
-
-abstract class PhpseclibTestCase extends PHPUnit_Framework_TestCase
+abstract class PhpseclibTestCase extends PHPUnit\Framework\TestCase
 {
     protected $tempFilesToUnlinkOnTearDown = array();
 

travis/composer.legacy.json

@@ -1,81 +0,0 @@
-{
-    "name": "phpseclib/phpseclib",
-    "type": "library",
-    "description": "PHP Secure Communications Library - Pure-PHP implementations of RSA, AES, SSH2, SFTP, X.509 etc.",
-    "keywords": [
-        "security",
-        "crypto",
-        "cryptography",
-        "encryption",
-        "signature",
-        "signing",
-        "rsa",
-        "aes",
-        "blowfish",
-        "twofish",
-        "ssh",
-        "sftp",
-        "x509",
-        "x.509",
-        "asn1",
-        "asn.1",
-        "BigInteger"
-        ],
-    "homepage": "http://phpseclib.sourceforge.net",
-    "license": "MIT",
-    "authors": [
-        {
-            "name": "Jim Wigginton",
-            "email": "terrafrost@php.net",
-            "role": "Lead Developer"
-        },
-        {
-            "name": "Patrick Monnerat",
-            "email": "pm@datasphere.ch",
-            "role": "Developer"
-        },
-        {
-            "name": "Andreas Fischer",
-            "email": "bantu@phpbb.com",
-            "role": "Developer"
-        },
-        {
-            "name": "Hans-Jürgen Petrich",
-            "email": "petrich@tronic-media.com",
-            "role": "Developer"
-        },
-        {
-            "name": "Graham Campbell",
-            "email": "graham@alt-three.com",
-            "role": "Developer"
-        }
-    ],
-    "require": {
-        "php": ">=5.0.0"
-    },
-    "require-dev": {
-        "phing/phing": "~2.7",
-        "phpunit/phpunit": "~4.0",
-        "sami/sami": "~2.0",
-        "squizlabs/php_codesniffer": "~2.0"
-    },
-    "suggest": {
-        "ext-mcrypt": "Install the Mcrypt extension in order to speed up a wide variety of cryptographic operations.",
-        "ext-gmp": "Install the GMP (GNU Multiple Precision) extension in order to speed up arbitrary precision integer arithmetic operations.",
-        "pear-pear/PHP_Compat": "Install PHP_Compat to get phpseclib working on PHP < 5.0.0."
-    },
-    "include-path": ["phpseclib/"],
-    "autoload": {
-        "psr-0": {
-            "Crypt": "phpseclib/",
-            "File": "phpseclib/",
-            "Math": "phpseclib/",
-            "Net": "phpseclib/",
-            "System": "phpseclib/"
-        },
-        "files": [
-            "phpseclib/bootstrap.php",
-            "phpseclib/Crypt/Random.php"
-        ]
-    }
-}

travis/setup-composer.sh

@@ -1,9 +1,3 @@
 #!/bin/sh
-if [ `php -r "echo (int) version_compare(PHP_VERSION, '7.0', '<');"` = "1" ]
-then
-cp travis/composer.legacy.json composer.json
-cp travis/composer.legacy.lock composer.lock
-sed -i "s/include(__DIR__ . '\/PHPUnit_Framework_TestCase.php');//g" tests/PhpseclibTestCase.php
-fi
 composer self-update --no-interaction
 composer install --no-interaction