test(volunteer-apply): 봉사 지원 철회 기능 테스트

Author: leebs0521

src/test/java/com/somemore/volunteerapply/service/WithdrawVolunteerApplyServiceTest.java

@@ -0,0 +1,70 @@
+package com.somemore.volunteerapply.service;
+
+import static com.somemore.global.exception.ExceptionMessage.UNAUTHORIZED_VOLUNTEER_APPLY;
+import static com.somemore.volunteerapply.domain.ApplyStatus.APPROVED;
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.assertj.core.api.Assertions.assertThatThrownBy;
+
+import com.somemore.IntegrationTestSupport;
+import com.somemore.global.exception.BadRequestException;
+import com.somemore.volunteerapply.domain.ApplyStatus;
+import com.somemore.volunteerapply.domain.VolunteerApply;
+import com.somemore.volunteerapply.repository.VolunteerApplyRepository;
+import java.util.Optional;
+import java.util.UUID;
+import org.junit.jupiter.api.DisplayName;
+import org.junit.jupiter.api.Test;
+import org.springframework.beans.factory.annotation.Autowired;
+
+class WithdrawVolunteerApplyServiceTest extends IntegrationTestSupport {
+
+    @Autowired
+    private WithdrawVolunteerApplyService withdrawVolunteerApplyService;
+
+    @Autowired
+    private VolunteerApplyRepository volunteerApplyRepository;
+
+    @DisplayName("봉사 지원을 철회할 수 있다.")
+    @Test
+    void withdraw() {
+        // given
+        UUID volunteerId = UUID.randomUUID();
+
+        VolunteerApply apply = createApply(volunteerId, APPROVED, false);
+        volunteerApplyRepository.save(apply);
+
+        // when
+        withdrawVolunteerApplyService.withdraw(apply.getId(), volunteerId);
+
+        // then
+        Optional<VolunteerApply> withdraw = volunteerApplyRepository.findById(apply.getId());
+
+        assertThat(withdraw).isEmpty();
+    }
+
+    @DisplayName("지원한 본인이 아닐 경우 에러가 발생한다.")
+    @Test
+    void withdrawWhenWrongVolunteerId() {
+        // given
+        UUID wrongId = UUID.randomUUID();
+
+        VolunteerApply apply = createApply(UUID.randomUUID(), APPROVED, false);
+        volunteerApplyRepository.save(apply);
+
+        // when
+        // then
+        assertThatThrownBy(
+                () -> withdrawVolunteerApplyService.withdraw(apply.getId(), wrongId)
+        ).isInstanceOf(BadRequestException.class)
+                .hasMessage(UNAUTHORIZED_VOLUNTEER_APPLY.getMessage());
+    }
+
+    private VolunteerApply createApply(UUID volunteerId, ApplyStatus status, boolean attended) {
+        return VolunteerApply.builder()
+                .volunteerId(volunteerId)
+                .recruitBoardId(1L)
+                .status(status)
+                .attended(attended)
+                .build();
+    }
+}