[!!!][TASK] Drop support for "callInaccessibleMethod" and "inject"

The two helper functions in the "BaseTestCase" should
either be built manually by using the accessible mock
or by using closures to change the scope of the method.

Author: bmack

Classes/Core/BaseTestCase.php

@@ -125,61 +125,6 @@ protected function buildAccessibleProxy($className)
         return $accessibleClassName;
     }
 
-    /**
-     * Helper function to call protected or private methods
-     *
-     * @param object $object The object to be invoked
-     * @param string $name the name of the method to call
-     * @param mixed $arguments
-     * @return mixed
-     */
-    protected function callInaccessibleMethod($object, $name, ...$arguments)
-    {
-        $reflectionObject = new \ReflectionObject($object);
-        $reflectionMethod = $reflectionObject->getMethod($name);
-        $reflectionMethod->setAccessible(true);
-        return $reflectionMethod->invokeArgs($object, $arguments);
-    }
-
-    /**
-     * Injects $dependency into property $name of $target
-     *
-     * This is a convenience method for setting a protected or private property in
-     * a test subject for the purpose of injecting a dependency.
-     *
-     * @param object $target The instance which needs the dependency
-     * @param string $name Name of the property to be injected
-     * @param mixed $dependency The dependency to inject – usually an object but can also be any other type
-     * @return void
-     * @throws \RuntimeException
-     * @throws \InvalidArgumentException
-     */
-    protected function inject($target, $name, $dependency)
-    {
-        if (!is_object($target)) {
-            throw new \InvalidArgumentException('Wrong type for argument $target, must be object.', 1476107338);
-        }
-
-        $objectReflection = new \ReflectionObject($target);
-        $methodNamePart = strtoupper($name[0]) . substr($name, 1);
-        if ($objectReflection->hasMethod('set' . $methodNamePart)) {
-            $methodName = 'set' . $methodNamePart;
-            $target->$methodName($dependency);
-        } elseif ($objectReflection->hasMethod('inject' . $methodNamePart)) {
-            $methodName = 'inject' . $methodNamePart;
-            $target->$methodName($dependency);
-        } elseif ($objectReflection->hasProperty($name)) {
-            $property = $objectReflection->getProperty($name);
-            $property->setAccessible(true);
-            $property->setValue($target, $dependency);
-        } else {
-            throw new \RuntimeException(
-                'Could not inject ' . $name . ' into object of type ' . get_class($target),
-                1476107339
-            );
-        }
-    }
-
     /**
      * Create and return a unique id optionally prepended by a given string
      *