Merge pull request #214 from Hous-Release/feature/#210-create-search-…

…usecase

#210 [feat] SearchUsecase 구현

app/build.gradle.kts

@@ -11,6 +11,10 @@ plugins {
     id("androidx.navigation.safeargs.kotlin")
 }
 
+tasks.withType<Test> {
+    useJUnitPlatform()
+}
+
 val properties = Properties()
 properties.load(project.rootProject.file("local.properties").inputStream())
 android {

buildSrc/src/main/java/Deps.kt

@@ -97,6 +97,7 @@ object Deps {
         const val junit5ParameterizedTest = "org.junit.jupiter:junit-jupiter-params:${junit5Ver}"
         const val junit4 = "junit:junit:4.13.2"
         const val junit4Engine = "org.junit.vintage:junit-vintage-engine:${junit5Ver}"
+        const val thruth = "com.google.truth:truth:1.1.3"
 
         private const val mockkVer = "1.13.3"
         const val mockk = "io.mockk:mockk:${mockkVer}"
@@ -122,6 +123,7 @@ fun DependencyHandlerScope.testImplementation() {
         "testRuntimeOnly"(junit4Engine)
         "testImplementation"(mockk)
         "testImplementation"(kotlin)
+        "testImplementation"(thruth)
     }
     "testImplementation"(Deps.Coroutines.test)
 }

data/build.gradle.kts

@@ -26,6 +26,10 @@ android {
     }
 }
 
+tasks.withType<Test> {
+    useJUnitPlatform()
+}
+
 dependencies {
     implementation(project(":domain"))
 
@@ -65,6 +69,7 @@ dependencies {
         implementation(platform(firebaseBom))
         implementation(firebaseMessaging)
     }
+    testImplementation()
 }
 
 ktlint {

domain/build.gradle.kts

@@ -5,6 +5,10 @@ plugins {
     id("org.jlleitschuh.gradle.ktlint") version ktlintVersion
 }
 
+tasks.withType<Test> {
+    useJUnitPlatform()
+}
+
 java {
     sourceCompatibility = JavaVersion.VERSION_1_8
     targetCompatibility = JavaVersion.VERSION_1_8
@@ -20,6 +24,7 @@ dependencies {
         implementation(core)
         implementation(android)
     }
+    testImplementation()
 }
 
 ktlint {

domain/src/main/java/hous/release/domain/entity/Rule.kt

@@ -0,0 +1,6 @@
+package hous.release.domain.entity
+
+abstract class Rule(
+    open val id: Int,
+    open val name: String
+)

domain/src/main/java/hous/release/domain/usecase/SearchRuleUseCase.kt

@@ -0,0 +1,13 @@
+package hous.release.domain.usecase
+
+import hous.release.domain.entity.Rule
+import javax.inject.Inject
+
+class SearchRuleUseCase @Inject constructor() {
+    operator fun invoke(search: String, rules: List<Rule>): List<Rule> {
+        val clear = search.lowercase().trim()
+        return rules.filter {
+            it.name.lowercase().trim().contains(clear)
+        }
+    }
+}

domain/src/test/java/hous/release/domain/usecase/SearchRuleUseCaseTest.kt

@@ -0,0 +1,44 @@
+package hous.release.domain.usecase
+
+import com.google.common.truth.Truth.assertThat
+import hous.release.domain.entity.Rule
+import org.junit.jupiter.api.DisplayName
+import org.junit.jupiter.api.Test
+
+internal class SearchRuleUseCaseTest {
+
+    data class MainTodo(
+        val isNew: Boolean,
+        override val id: Int,
+        override val name: String
+    ) : Rule(id, name)
+
+    private val searchUseCase = SearchRuleUseCase()
+
+    @Test
+    @DisplayName("영어 rule name 반환")
+    fun useCaseTest() {
+        // given
+        val expectList =
+            listOf(MainTodo(true, 1, "KWY"), MainTodo(true, 2, "KWY2"), MainTodo(true, 1, "LJW"))
+        // when
+        val result: List<MainTodo> = searchUseCase("kw", expectList).filterIsInstance<MainTodo>()
+        // then
+        assertThat(result).isEqualTo(listOf(MainTodo(true, 1, "KWY"), MainTodo(true, 2, "KWY2")))
+    }
+
+    @Test
+    @DisplayName("한국 rule name 반환")
+    fun useCaseTest2() {
+        // given
+        val expectList = listOf(
+            MainTodo(true, 1, "   강원용   "),
+            MainTodo(true, 2, "깡원용"),
+            MainTodo(true, 1, "ㄱ ㅏ ㅇ ㅜ ㅓ ㅇ ㅛㅇ   ")
+        )
+        // when
+        val result: List<MainTodo> = searchUseCase("강  ", expectList).filterIsInstance<MainTodo>()
+        // then
+        assertThat(result).isEqualTo(listOf(MainTodo(true, 1, "   강원용   ")))
+    }
+}