feature: 공지사항 조회

src/main/kotlin/com/petqua/application/announcement/AnnouncementDtos.kt

@@ -0,0 +1,19 @@
+package com.petqua.application.announcement
+
+import com.petqua.domain.announcement.Announcement
+
+data class AnnouncementResponse(
+    val id: Long,
+    val title: String,
+    val linkUrl: String,
+) {
+    companion object {
+        fun from(announcement: Announcement): AnnouncementResponse {
+            return AnnouncementResponse(
+                id = announcement.id,
+                title = announcement.title,
+                linkUrl = announcement.linkUrl,
+            )
+        }
+    }
+}

src/main/kotlin/com/petqua/application/announcement/AnnouncementService.kt

@@ -0,0 +1,20 @@
+package com.petqua.application.announcement
+
+import com.petqua.domain.announcement.AnnouncementRepository
+import org.springframework.cache.annotation.Cacheable
+import org.springframework.stereotype.Service
+import org.springframework.transaction.annotation.Transactional
+
+@Transactional
+@Service
+class AnnouncementService(
+    private val announcementRepository: AnnouncementRepository,
+) {
+
+    @Cacheable("announcements")
+    @Transactional(readOnly = true)
+    fun readAll(): List<AnnouncementResponse> {
+        val announcements = announcementRepository.findAll()
+        return announcements.map { AnnouncementResponse.from(it) }
+    }
+}

src/main/kotlin/com/petqua/common/cofig/CacheConfiguration.kt

@@ -14,7 +14,7 @@ class CacheConfiguration {
     @Bean
     fun cacheManager(): CacheManager {
         val cacheManager = ConcurrentMapCacheManager()
-        cacheManager.setCacheNames(listOf("banners"))
+        cacheManager.setCacheNames(listOf("banners", "announcements"))
         return cacheManager
     }
 }

src/main/kotlin/com/petqua/domain/announcement/Announcement.kt

@@ -0,0 +1,20 @@
+package com.petqua.domain.announcement
+
+import com.petqua.common.domain.BaseEntity
+import jakarta.persistence.Column
+import jakarta.persistence.Entity
+import jakarta.persistence.GeneratedValue
+import jakarta.persistence.GenerationType
+import jakarta.persistence.Id
+
+@Entity
+class Announcement(
+    @Id @GeneratedValue(strategy = GenerationType.IDENTITY)
+    val id: Long = 0L,
+
+    @Column(nullable = false)
+    val title: String,
+
+    @Column(nullable = false)
+    val linkUrl: String,
+) : BaseEntity()

src/main/kotlin/com/petqua/domain/announcement/AnnouncementRepository.kt

@@ -0,0 +1,5 @@
+package com.petqua.domain.announcement
+
+import org.springframework.data.jpa.repository.JpaRepository
+
+interface AnnouncementRepository : JpaRepository<Announcement, Long>

src/main/kotlin/com/petqua/presentation/announcement/AnnouncementController.kt

@@ -0,0 +1,21 @@
+package com.petqua.presentation.announcement
+
+import com.petqua.application.announcement.AnnouncementResponse
+import com.petqua.application.announcement.AnnouncementService
+import org.springframework.http.ResponseEntity
+import org.springframework.web.bind.annotation.GetMapping
+import org.springframework.web.bind.annotation.RequestMapping
+import org.springframework.web.bind.annotation.RestController
+
+@RequestMapping("/announcements")
+@RestController
+class AnnouncementController(
+    private val announcementService: AnnouncementService
+) {
+
+    @GetMapping
+    fun readAll(): ResponseEntity<List<AnnouncementResponse>> {
+        val response = announcementService.readAll()
+        return ResponseEntity.ok(response)
+    }
+}

src/test/kotlin/com/petqua/application/announcement/AnnouncementServiceTest.kt

@@ -0,0 +1,47 @@
+package com.petqua.application.announcement
+
+import com.petqua.domain.announcement.Announcement
+import com.petqua.domain.announcement.AnnouncementRepository
+import io.kotest.core.spec.style.BehaviorSpec
+import io.kotest.matchers.shouldBe
+import org.mockito.Mockito.atMost
+import org.mockito.Mockito.verify
+import org.springframework.boot.test.context.SpringBootTest
+import org.springframework.boot.test.context.SpringBootTest.WebEnvironment.NONE
+import org.springframework.boot.test.mock.mockito.SpyBean
+import org.springframework.test.context.TestConstructor
+import org.springframework.test.context.TestConstructor.AutowireMode.ALL
+
+@TestConstructor(autowireMode = ALL)
+@SpringBootTest(webEnvironment = NONE)
+class AnnouncementServiceTest(
+    private var announcementService: AnnouncementService,
+    @SpyBean private var announcementRepository: AnnouncementRepository,
+) : BehaviorSpec({
+
+    Given("공지사항 조회 테스트") {
+        announcementRepository.saveAll(
+            listOf(
+                Announcement(title = "titleA", linkUrl = "linkUrlA"),
+                Announcement(title = "titleB", linkUrl = "linkUrlB"),
+                Announcement(title = "titleC", linkUrl = "linkUrlC"),
+            )
+        )
+
+        When("공지사항을 전체 조회 하면") {
+            val results = announcementService.readAll()
+
+            Then("모든 공지사항이 조회 된다") {
+                results.size shouldBe 3
+            }
+        }
+
+        When("공지사항이 캐싱 되어 있으면") {
+            repeat(5) { announcementService.readAll() }
+
+            Then("퀴리가 발생 하지 않는다") {
+                verify(announcementRepository, atMost(1)).findAll()
+            }
+        }
+    }
+})

src/test/kotlin/com/petqua/application/ProductServiceTest.kt → src/test/kotlin/com/petqua/application/product/ProductServiceTest.kt

@@ -1,6 +1,5 @@
-package com.petqua.application
+package com.petqua.application.product
 
-import com.petqua.application.product.ProductService
 import com.petqua.application.product.dto.ProductDetailResponse
 import com.petqua.application.product.dto.ProductReadRequest
 import com.petqua.application.product.dto.ProductsResponse

src/test/kotlin/com/petqua/presentation/announcement/AnnouncementControllerTest.kt

@@ -0,0 +1,49 @@
+package com.petqua.presentation.announcement
+
+import com.petqua.application.announcement.AnnouncementResponse
+import com.petqua.domain.announcement.Announcement
+import com.petqua.domain.announcement.AnnouncementRepository
+import com.petqua.test.ApiTestConfig
+import io.restassured.module.kotlin.extensions.Extract
+import io.restassured.module.kotlin.extensions.Given
+import io.restassured.module.kotlin.extensions.Then
+import io.restassured.module.kotlin.extensions.When
+import org.assertj.core.api.SoftAssertions.assertSoftly
+import org.springframework.http.HttpStatus
+
+class AnnouncementControllerTest(
+    private val announcementRepository: AnnouncementRepository
+) : ApiTestConfig() {
+
+    init {
+        Given("공지 사항이 존재할 때") {
+            val announcements = announcementRepository.saveAll(
+                listOf(
+                    Announcement(title = "announcementsA", linkUrl = "linkUrlA"),
+                    Announcement(title = "announcementsB", linkUrl = "linkUrlB")
+                )
+            )
+
+            When("공지 사항 목록을 조회하면") {
+                val response = Given {
+                    log().all()
+                } When {
+                    get("/announcements")
+                } Then {
+                    log().all()
+                } Extract {
+                    response()
+                }
+
+                Then("모든 공지 사항 목록이 반환된다.") {
+                    val responseData = response.`as`(Array<AnnouncementResponse>::class.java)
+
+                    assertSoftly {
+                        it.assertThat(response.statusCode).isEqualTo(HttpStatus.OK.value())
+                        it.assertThat(responseData.size).isEqualTo(2)
+                    }
+                }
+            }
+        }
+    }
+}

src/test/kotlin/com/petqua/presentation/ProductControllerTest.kt → src/test/kotlin/com/petqua/presentation/product/ProductControllerTest.kt

@@ -1,4 +1,4 @@
-package com.petqua.presentation
+package com.petqua.presentation.product
 
 import com.petqua.application.product.dto.ProductDetailResponse
 import com.petqua.application.product.dto.ProductsResponse
@@ -20,15 +20,15 @@ import io.restassured.module.kotlin.extensions.Extract
 import io.restassured.module.kotlin.extensions.Given
 import io.restassured.module.kotlin.extensions.Then
 import io.restassured.module.kotlin.extensions.When
+import java.math.BigDecimal
+import kotlin.Long.Companion.MIN_VALUE
 import org.assertj.core.api.SoftAssertions.assertSoftly
 import org.springframework.boot.test.context.SpringBootTest
 import org.springframework.boot.test.context.SpringBootTest.WebEnvironment.RANDOM_PORT
 import org.springframework.boot.test.web.server.LocalServerPort
 import org.springframework.http.HttpStatus
 import org.springframework.http.HttpStatus.BAD_REQUEST
 import org.springframework.http.HttpStatus.NOT_FOUND
-import java.math.BigDecimal
-import kotlin.Long.Companion.MIN_VALUE
 
 @SpringBootTest(webEnvironment = RANDOM_PORT)
 class ProductControllerTest(

src/test/kotlin/com/petqua/test/ApiTestConfig.kt

@@ -11,12 +11,16 @@ import org.springframework.boot.test.web.server.LocalServerPort
 abstract class ApiTestConfig : BehaviorSpec() {
 
     @LocalServerPort
-    protected val port: Int = RestAssured.port
+    protected var port: Int = 0
 
     @Autowired
     private lateinit var dataCleaner: DataCleaner
 
     init {
+        this.beforeTest {
+            RestAssured.port = this.port
+        }
+
         afterContainer {
             dataCleaner.clean()
         }