[Solved] Which of the following is true about transaction management when using @DataJpaTest? — Ans: Each test method runs within a transaction that rolls back after completion | Spring Boot

Spring Boot - Testing Spring Boot Applications

Which of the following is true about transaction management when using @DataJpaTest?

AEach test method runs within a transaction that rolls back after completion

BTransactions are disabled by default in <code>@DataJpaTest</code>

CTransactions must be manually started and committed in tests

DTransactions are committed automatically after each test

Step-by-Step Solution

Solution:

Step 1: Recall default transaction behavior in @DataJpaTest
Tests run inside transactions that rollback after each test to keep data clean.
Step 2: Eliminate incorrect options
Transactions are not disabled, nor committed automatically, and manual management is not required.
Final Answer:
Each test method runs within a transaction that rolls back after completion -> Option A
Quick Check:
Transactions rollback after tests = true [OK]

Quick Trick: Tests rollback DB changes automatically with @DataJpaTest [OK]

Common Mistakes:

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Which of the following is true about transaction management when using @DataJpaTest?