test: add test codes for GetResearcherInfoUseCaseTest

src/test/kotlin/com/dobby/backend/application/usecase/member/GetResearcherInfoUseCaseTest.kt

@@ -0,0 +1,79 @@
+package com.dobby.backend.application.usecase.member
+
+import com.dobby.backend.domain.exception.ResearcherNotFoundException
+import com.dobby.backend.domain.gateway.member.ResearcherGateway
+import com.dobby.backend.domain.model.member.Member
+import com.dobby.backend.domain.model.member.Researcher
+import com.dobby.backend.infrastructure.database.entity.enums.MemberStatus
+import com.dobby.backend.infrastructure.database.entity.enums.ProviderType
+import com.dobby.backend.infrastructure.database.entity.enums.RoleType
+import io.kotest.core.spec.style.BehaviorSpec
+import io.mockk.every
+import io.mockk.mockk
+import java.time.LocalDateTime
+import kotlin.test.assertEquals
+import kotlin.test.assertFailsWith
+
+class GetResearcherInfoUseCaseTest : BehaviorSpec({
+    Given("Gateway에 유효한 memberId와 researcherId가 있다면") {
+        val researcherGateway = mockk<ResearcherGateway>()
+        val useCase = GetResearcherInfoUseCase(researcherGateway)
+
+        val input = GetResearcherInfoUseCase.Input(memberId = 1L)
+        val mockMember = Member(
+            id = 1L,
+            name = "신수정",
+            oauthEmail = "[email protected]",
+            contactEmail = "[email protected]",
+            provider = ProviderType.GOOGLE,
+            role = RoleType.RESEARCHER,
+            status = MemberStatus.ACTIVE,
+            createdAt = LocalDateTime.now(),
+            updatedAt = LocalDateTime.now()
+        )
+        val mockResearcher = Researcher(
+            member = mockMember,
+            id = 1L,
+            univEmail = "[email protected]",
+            univName = "이화여자대학교",
+            major = "컴퓨터공학과",
+            labInfo = "야뿌 서버 연구실",
+            emailVerified = true,
+        )
+
+        every { researcherGateway.findByMemberId(input.memberId) } returns mockResearcher
+
+        `when`("GetResearcherInfoUseCase가 실행되면") {
+            val result = useCase.execute(input)
+
+            then("올바른 연구자 정보를 반환한다") {
+                assertEquals(mockResearcher.member, result.member)
+                assertEquals(mockResearcher.univEmail, result.univEmail)
+                assertEquals(mockResearcher.univName, result.univName)
+                assertEquals(mockResearcher.major, result.major)
+                assertEquals(mockResearcher.labInfo, result.labInfo)
+                assertEquals(
+                    "이화여자대학교 컴퓨터공학과 야뿌 서버 연구실 신수정",
+                    result.leadResearcher
+                )
+            }
+        }
+    }
+
+    given("gateway에 해당 member 정보가 없으면") {
+        val researcherGateway = mockk<ResearcherGateway>()
+        val useCase = GetResearcherInfoUseCase(researcherGateway)
+
+        val input = GetResearcherInfoUseCase.Input(memberId = 2L)
+
+        every { researcherGateway.findByMemberId(input.memberId) } returns null
+
+        `when`("GetResearcherInfoUseCase가 실행됐을때") {
+            then("ResearcherNotFoundException 예외가 반환된다.") {
+                assertFailsWith<ResearcherNotFoundException> {
+                    useCase.execute(input)
+                }
+            }
+        }
+    }
+})