In Spring 5.0.0 the SpringFactoriesLoader is stateful and BootstrapApplicationListener inadvertently modifies the state by adding class names to a list loaded from spring.factories. Probably harmless in most apps, but caused some tests to fail (depending on the order they were run in).
Spring Cloud Context
Utilities and special services for the ApplicationContext of a Spring Cloud application (bootstrap context, encryption, refresh scope and environment endpoints).