Upgrade PHPUnit.

Author: dereuromark

.gitignore

@@ -4,5 +4,6 @@ composer.lock
 phpspec.yml
 phpunit.xml
 .phpunit.result.cache
+.phpunit.cache/
 vendor/
 .idea/

composer.json

@@ -26,7 +26,7 @@
         "cakephp/cakephp": "^5.0"
     },
     "require-dev": {
-        "phpunit/phpunit": "^9.5",
+        "phpunit/phpunit": "^10.3",
         "php-http/message-factory": "^1.0.2",
         "spryker/code-sniffer": "^0.17.15"
     },
@@ -57,12 +57,13 @@
     "prefer-stable": true,
     "config": {
         "allow-plugins": {
-            "dealerdirect/phpcodesniffer-composer-installer": true
+            "dealerdirect/phpcodesniffer-composer-installer": true,
+            "php-http/discovery": true
         }
     },
     "extra": {
         "branch-alias": {
-            "dev-master": "0.3-dev"
+            "dev-master": "0.4-dev"
         }
     }
 }

phpunit.xml.dist

@@ -1,5 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<phpunit colors="true" bootstrap="vendor/autoload.php">
+<phpunit xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" colors="true" bootstrap="vendor/autoload.php" xsi:noNamespaceSchemaLocation="https://schema.phpunit.de/10.3/phpunit.xsd" cacheDirectory=".phpunit.cache">
+
     <testsuites>
         <testsuite name="Guzzle 5 Adapter Test Suite">
             <directory>tests/</directory>
@@ -8,9 +9,11 @@
     <php>
         <server name="TEST_SERVER" value="http://127.0.0.1:10000/server.php"/>
     </php>
-    <filter>
-        <whitelist>
+
+    <source>
+        <include>
             <directory suffix=".php">src/</directory>
-        </whitelist>
-    </filter>
+        </include>
+    </source>
+
 </phpunit>