java.lang.IllegalArgumentException

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If you're unit testing, you should instantiate only the service and mock the dependencies. If you're testing integration, you should add all the mocking to the configurations file.

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    • java.lang.IllegalArgumentException: No field annotated with interface org.springframework.data.annotation.Id found! at org.springframework.util.Assert.notNull(Assert.java:115) at org.springframework.data.repository.core.support.ReflectionEntityInformation.<init>(ReflectionEntityInformation.java:72) at org.springframework.data.repository.core.support.ReflectionEntityInformation.<init>(ReflectionEntityInformation.java:48)

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