[TASK] Enable more warnings in the tests

Also drop configuration values that are the same as their
corresponding default values.

Author: oliverklee

Configuration/FunctionalTests.xml

@@ -2,24 +2,16 @@
 <phpunit xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
          xsi:noNamespaceSchemaLocation="https://schema.phpunit.de/9.6/phpunit.xsd"
          backupGlobals="true"
-         backupStaticAttributes="false"
-         beStrictAboutTestsThatDoNotTestAnything="false"
+         beStrictAboutOutputDuringTests="true"
          bootstrap="../.Build/vendor/typo3/testing-framework/Resources/Core/Build/FunctionalTestsBootstrap.php"
          cacheResult="false"
          colors="true"
-         convertDeprecationsToExceptions="false"
-         convertErrorsToExceptions="true"
-         convertNoticesToExceptions="true"
-         convertWarningsToExceptions="true"
+         convertDeprecationsToExceptions="true"
          failOnRisky="true"
          failOnWarning="true"
-         forceCoversAnnotation="false"
-         stopOnError="false"
-         stopOnFailure="false"
-         stopOnIncomplete="false"
-         stopOnSkipped="false"
-         verbose="false"
+         forceCoversAnnotation="true"
 >
+
     <php>
         <!-- @deprecated: will be removed with next major version, constant TYPO3_MODE is deprecated -->
         <const name="TYPO3_MODE" value="BE"/>
@@ -29,7 +21,7 @@
                          Will always be done with next major version.
                          To still suppress warnings, notices and deprecations, do NOT define the constant at all.
          -->
-        <!--        <const name="TYPO3_TESTING_FUNCTIONAL_REMOVE_ERROR_HANDLER" value="true"/>-->
+        <const name="TYPO3_TESTING_FUNCTIONAL_REMOVE_ERROR_HANDLER" value="true"/>
         <ini name="display_errors" value="1"/>
         <env name="TYPO3_CONTEXT" value="Testing"/>
     </php>

Configuration/UnitTests.xml

@@ -2,25 +2,17 @@
 <phpunit xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
          xsi:noNamespaceSchemaLocation="https://schema.phpunit.de/9.6/phpunit.xsd"
          backupGlobals="true"
-         backupStaticAttributes="false"
-         beStrictAboutTestsThatDoNotTestAnything="false"
+         beStrictAboutChangesToGlobalState="true"
+         beStrictAboutOutputDuringTests="true"
          bootstrap="../.Build/vendor/typo3/testing-framework/Resources/Core/Build/UnitTestsBootstrap.php"
          cacheResult="false"
          colors="true"
          convertDeprecationsToExceptions="true"
-         convertErrorsToExceptions="true"
-         convertNoticesToExceptions="true"
-         convertWarningsToExceptions="true"
          failOnRisky="true"
          failOnWarning="true"
          forceCoversAnnotation="true"
-         processIsolation="false"
-         stopOnError="false"
-         stopOnFailure="false"
-         stopOnIncomplete="false"
-         stopOnSkipped="false"
-         verbose="false"
 >
+
     <php>
         <!-- @deprecated: will be removed with next major version, constant TYPO3_MODE is deprecated -->
         <const name="TYPO3_MODE" value="BE"/>