@TestPropertySource

External

• https://docs.spring.io/spring-framework/docs/current/spring-framework-reference/testing.html#spring-testing-annotation-testpropertysource

Internal

• Spring Framework Testing Concepts
• @PropertySource

Overview

Test property sources have higher precedence than those loaded from the operating system’s environment or Java system properties as well as property sources added by the application declaratively through @PropertySource or programmatically.