Upgrade PHPUnit and rmccue/requests

.gitignore

@@ -2,4 +2,4 @@ vendor
 composer.lock
 junit.xml
 build/
-.phpunit.result.cache
+.phpunit.cache/

.travis.yml

@@ -2,6 +2,9 @@ language: php
 php:
   - 7.2
   - 7.3
+  - 8.1
+  - 8.2
+  - 8.3
 before_script:
   - composer require php-coveralls/php-coveralls
 script:

composer.json

@@ -12,12 +12,12 @@
         }
     ],
     "require": {
-        "php": ">=5.3.0",
-        "rmccue/requests": "~1.7"
+        "php": ">=7.2.0",
+        "rmccue/requests": "^2.0"
     },
     "require-dev": {
         "php": ">=7.2",
-        "phpunit/phpunit": "8.*"
+        "phpunit/phpunit": "10.*"
     },
     "autoload": {
         "files": [ "src/functions.php"],

phpunit.xml

@@ -1,24 +1,14 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<phpunit bootstrap="phpunit-bootstrap.php"
-         colors="true"
-         processIsolation="false"
-         stopOnFailure="false"
-         convertErrorsToExceptions="true"
-         convertNoticesToExceptions="true"
-         convertWarningsToExceptions="true"
-         testSuiteLoaderFile="phpunit/src/Runner/StandardTestSuiteLoader.php">
-
-    <testsuites>
-        <testsuite name="All">
-            <directory>tests</directory>
-        </testsuite>
-    </testsuites>
-
-    <filter>
-        <whitelist>
-            <directory suffix=".php">./src</directory>
-            <exclude>
-            </exclude>
-        </whitelist>
-    </filter>
-</phpunit>
+<phpunit xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" bootstrap="phpunit-bootstrap.php" colors="true" processIsolation="false" stopOnFailure="false" xsi:noNamespaceSchemaLocation="https://schema.phpunit.de/10.5/phpunit.xsd" cacheDirectory=".phpunit.cache">
+  <testsuites>
+    <testsuite name="All">
+      <directory>tests</directory>
+      <exclude>tests/unit/at/externet/eps_bank_transfer/BaseTest.php</exclude>
+    </testsuite>
+  </testsuites>
+  <source>
+    <include>
+      <directory suffix=".php">./src</directory>
+    </include>
+  </source>
+</phpunit>

src/SoCommunicator.php

@@ -2,6 +2,9 @@
 
 namespace at\externet\eps_bank_transfer;
 
+use WpOrg\Requests\Exception\Transport;
+use WpOrg\Requests\Requests;
+
 /**
  * Handles the communication with the EPS scheme operator
  */
@@ -19,7 +22,7 @@ class SoCommunicator
     /**
      * requests transport
      * @internal
-     * @var \Requests_Transport     *
+     * @var Transport
      */
     public $Transport;
 
@@ -252,7 +255,7 @@ private function GetUrl($url, $logMessage)
         $options = $this->Transport === null ? array() : array(
             'transport' => $this->Transport
         );
-        $response = \Requests::get($url, array(), $options);
+        $response = Requests::get($url, array(), $options);
         if ($response->status_code != 200)
         {
             $this->WriteLog($logMessage, false);
@@ -275,7 +278,7 @@ private function PostUrl($url, $data, $message)
         $options = $this->Transport === null ? array() : array(
             'transport' => $this->Transport
         );
-        $response = \Requests::post($url, array('Content-Type' => 'text/xml; charset=UTF-8'), $data, $options);
+        $response = Requests::post($url, array('Content-Type' => 'text/xml; charset=UTF-8'), $data, $options);
 
         if ($response->status_code != 200)
         {

tests/unit/at/externet/eps_bank_transfer/MockTransport.php

@@ -2,7 +2,7 @@
 
 namespace at\externet\eps_bank_transfer;
 
-class MockTransport implements \Requests_Transport {
+class MockTransport implements \WpOrg\Requests\Transport {
 	public $code = 200;
 	public $chunked = false;
 	public $body = 'Test Body';
@@ -88,7 +88,8 @@ public function request_multiple($requests, $options) {
 		return $responses;
 	}
 
-	public static function test() {
+	public static function test($capabilities = [])
+	{
 		return true;
 	}
 }