feat: add ktolinter and detekt

.github/workflows/testandlint.yaml

@@ -26,11 +26,6 @@ jobs:
           java-version: 11
       - name: Unit tests
         run: bash ./gradlew test --stacktrace
-      - name: Unit tests results
-        uses: actions/upload-artifact@v1
-        with:
-          name: unit-tests-results
-          path: app/build/reports/tests/testDebugUnitTest/index.html
 
   lint:
     name: Lint Check
@@ -45,8 +40,8 @@ jobs:
           java-version: 11
       - name: Make gradlew executable
         run: chmod +x ./gradlew
-      - name: Lint debug flavor
-        run: ./gradlew lint --stacktrace
+      - name: Lint Checks
+        run: ./gradlew detektAll lintKotlin lint
       - name: Lint results
         uses: yutailang0119/action-android-lint@v2
         with:

app/build.gradle.kts

@@ -1,10 +1,13 @@
 import com.loodos.buildsrc.getDateTime
 
+// TODO: Remove once https://youtrack.jetbrains.com/issue/KTIJ-19369 is fixed
+@Suppress("DSL_SCOPE_VIOLATION")
 plugins {
-    id("com.android.application")
-    kotlin("android")
-    id("kotlin-kapt")
-    id("dagger.hilt.android.plugin")
+    kotlin("kapt")
+    alias(libs.plugins.android.application)
+    alias(libs.plugins.kotlin.android)
+    alias(libs.plugins.dagger.hilt)
+    alias(libs.plugins.kotlinter)
 }
 
 android {

app/src/androidTest/java/com/loodos/samplecomposeandroid/ExampleInstrumentedTest.kt

@@ -1,13 +1,11 @@
 package com.loodos.samplecomposeandroid
 
-import androidx.test.platform.app.InstrumentationRegistry
 import androidx.test.ext.junit.runners.AndroidJUnit4
-
+import androidx.test.platform.app.InstrumentationRegistry
+import org.junit.Assert.assertEquals
 import org.junit.Test
 import org.junit.runner.RunWith
 
-import org.junit.Assert.*
-
 /**
  * Instrumented test, which will execute on an Android device.
  *
@@ -21,4 +19,4 @@ class ExampleInstrumentedTest {
         val appContext = InstrumentationRegistry.getInstrumentation().targetContext
         assertEquals("com.loodos.samplecomposeandroid", appContext.packageName)
     }
-}
+}

app/src/androidTest/java/com/loodos/samplecomposeandroid/feature/appstate/MainAppStateTest.kt

@@ -35,7 +35,6 @@ class MainAppStateTest {
     // Subject under test.
     private lateinit var state: MainAppState
 
-
     @Test
     fun mainAppState_currentDestination() = runTest {
         var currentDestination: String? = null
@@ -46,7 +45,7 @@ class MainAppStateTest {
                 MainAppState(
                     navController = navController,
                     networkMonitor = networkMonitor,
-                    coroutineScope = backgroundScope
+                    coroutineScope = backgroundScope,
                 )
             }
 
@@ -63,15 +62,14 @@ class MainAppStateTest {
         assertEquals("b", currentDestination)
     }
 
-
     @Test
     fun mainAppState_stateIsOfflineWhenNetworkMonitorIsOffline() =
         runTest(UnconfinedTestDispatcher()) {
             composeTestRule.setContent {
                 state = MainAppState(
                     navController = NavHostController(LocalContext.current),
                     networkMonitor = networkMonitor,
-                    coroutineScope = backgroundScope
+                    coroutineScope = backgroundScope,
                 )
             }
             backgroundScope.launch { state.isOffline.collect() }
@@ -86,7 +84,7 @@ class MainAppStateTest {
                 state = MainAppState(
                     navController = NavHostController(LocalContext.current),
                     networkMonitor = networkMonitor,
-                    coroutineScope = backgroundScope
+                    coroutineScope = backgroundScope,
                 )
             }
             backgroundScope.launch { state.isOffline.collect() }
@@ -109,4 +107,4 @@ private fun rememberTestNavController(): TestNavHostController {
         }
     }
     return navController
-}
+}

app/src/main/java/com/loodos/MainApplication.kt

@@ -7,4 +7,4 @@ import dagger.hilt.android.HiltAndroidApp
  * Created by mertcantoptas on 07.03.2023
  */
 @HiltAndroidApp
-class MainApplication :Application() {}
+class MainApplication : Application()

app/src/main/java/com/loodos/samplecomposeandroid/arch/BaseViewModel.kt

@@ -21,5 +21,3 @@ abstract class BaseViewModel<State : IViewState> : ViewModel() {
         _uiState.update { currentState.reduce() }
     }
 }
-
-

app/src/main/java/com/loodos/samplecomposeandroid/core/data/di/DataModule.kt

@@ -15,6 +15,6 @@ import dagger.hilt.components.SingletonComponent
 interface DataModule {
     @Binds
     fun bindsNetworkMonitor(
-        networkMonitor: ConnectivityManagerNetworkMonitor
+        networkMonitor: ConnectivityManagerNetworkMonitor,
     ): NetworkMonitor
-}
+}

app/src/main/java/com/loodos/samplecomposeandroid/core/data/di/LoginModule.kt

@@ -22,4 +22,4 @@ interface LoginModule {
 
     @Binds
     fun bindAuthRepository(repositoryImpl: AuthenticationRepositoryImpl): AuthenticationRepository
-}
+}

app/src/main/java/com/loodos/samplecomposeandroid/core/data/di/RemoteDataModule.kt

@@ -24,6 +24,9 @@ import javax.inject.Singleton
 @Module
 @InstallIn(SingletonComponent::class)
 object RemoteDataModule {
+
+    private const val CHUCKER_MAX_CONTENT_LENGTH = 250_000L
+
     @Provides
     @Singleton
     fun provideRetrofit(
@@ -52,6 +55,7 @@ object RemoteDataModule {
     fun provideHttpLoggingInterceptor(): HttpLoggingInterceptor = HttpLoggingInterceptor().apply {
         setLevel(HttpLoggingInterceptor.Level.BODY)
     }
+
     @Singleton
     @Provides
     fun provideGsonConverterFactory(): GsonConverterFactory {
@@ -64,9 +68,8 @@ object RemoteDataModule {
         @ApplicationContext context: Context,
         chuckerCollector: ChuckerCollector,
     ): ChuckerInterceptor {
-
         return ChuckerInterceptor.Builder(context).collector(chuckerCollector)
-            .maxContentLength(250_000L)
+            .maxContentLength(CHUCKER_MAX_CONTENT_LENGTH)
             .redactHeaders("Content-Type", "application/json")
             .alwaysReadResponseBody(true).build()
     }
@@ -79,13 +82,12 @@ object RemoteDataModule {
             // Toggles visibility of the push notification
             showNotification = true,
             // Allows to customize the retention period of collected data
-            retentionPeriod = RetentionManager.Period.ONE_HOUR
+            retentionPeriod = RetentionManager.Period.ONE_HOUR,
         )
 
-
     @Provides
     @Singleton
     fun provideLoginService(retrofit: Retrofit): AuthenticationService {
         return retrofit.create(AuthenticationService::class.java)
     }
-}
+}

app/src/main/java/com/loodos/samplecomposeandroid/core/data/model/login/LoginBody.kt

@@ -9,5 +9,5 @@ data class LoginBody(
     @SerializedName("username")
     val username: String,
     @SerializedName("password")
-    val password: String
-)
+    val password: String,
+)

app/src/main/java/com/loodos/samplecomposeandroid/core/data/model/login/LoginResponse.kt

@@ -4,5 +4,5 @@ package com.loodos.samplecomposeandroid.core.data.model.login
  * Created by mertcantoptas on 13.04.2023
  */
 data class LoginResponse(
-    val token: String
+    val token: String,
 )

app/src/main/java/com/loodos/samplecomposeandroid/core/data/remote/api/AuthenticationService.kt

@@ -2,7 +2,6 @@ package com.loodos.samplecomposeandroid.core.data.remote.api
 
 import com.loodos.samplecomposeandroid.core.data.model.login.LoginBody
 import com.loodos.samplecomposeandroid.core.data.model.login.LoginResponse
-import retrofit2.Response
 import retrofit2.http.Body
 import retrofit2.http.POST
 
@@ -13,6 +12,6 @@ import retrofit2.http.POST
 interface AuthenticationService {
     @POST("auth/login")
     suspend fun login(
-        @Body requestBody: LoginBody
+        @Body requestBody: LoginBody,
     ): LoginResponse
-}
+}

app/src/main/java/com/loodos/samplecomposeandroid/core/data/remote/source/AuthenticationRemoteDataSource.kt

@@ -1,11 +1,10 @@
 package com.loodos.samplecomposeandroid.core.data.remote.source
 
 import com.loodos.samplecomposeandroid.core.data.model.login.LoginResponse
-import kotlinx.coroutines.flow.Flow
 
 /**
  * Created by mertcantoptas on 13.04.2023
  */
 interface AuthenticationRemoteDataSource {
     suspend fun login(username: String, password: String): Result<LoginResponse>
-}
+}

app/src/main/java/com/loodos/samplecomposeandroid/core/data/repository/AuthenticationRepository.kt

@@ -1,11 +1,10 @@
 package com.loodos.samplecomposeandroid.core.data.repository
 
 import com.loodos.samplecomposeandroid.core.data.model.login.LoginResponse
-import kotlinx.coroutines.flow.Flow
 
 /**
  * Created by mertcantoptas on 13.04.2023
  */
 interface AuthenticationRepository {
     suspend fun login(username: String, password: String): Result<LoginResponse>
-}
+}

app/src/main/java/com/loodos/samplecomposeandroid/core/data/repository/AuthenticationRepositoryImpl.kt

@@ -2,14 +2,13 @@ package com.loodos.samplecomposeandroid.core.data.repository
 
 import com.loodos.samplecomposeandroid.core.data.model.login.LoginResponse
 import com.loodos.samplecomposeandroid.core.data.remote.source.AuthenticationRemoteDataSource
-import kotlinx.coroutines.flow.Flow
 import javax.inject.Inject
 
 class AuthenticationRepositoryImpl @Inject constructor(
-    private val authenticationRemoteDataSource: AuthenticationRemoteDataSource
+    private val authenticationRemoteDataSource: AuthenticationRemoteDataSource,
 ) : AuthenticationRepository {
 
     override suspend fun login(username: String, password: String): Result<LoginResponse> {
         return authenticationRemoteDataSource.login(username, password)
     }
-}
+}

app/src/main/java/com/loodos/samplecomposeandroid/core/domain/LoginExceptions.kt

@@ -7,4 +7,4 @@ package com.loodos.samplecomposeandroid.core.domain
 class UsernameRequiredException : Exception()
 class PasswordRequiredException : Exception()
 class UsernameLengthException : Exception()
-class PasswordLengthException : Exception()
+class PasswordLengthException : Exception()

app/src/main/java/com/loodos/samplecomposeandroid/core/domain/login/LoginResult.kt

@@ -6,6 +6,6 @@ data class LoginResult(
     val token: String = "",
 )
 
-fun LoginResponse.toModel() : LoginResult {
+fun LoginResponse.toModel(): LoginResult {
     return LoginResult(this.token)
 }

app/src/main/java/com/loodos/samplecomposeandroid/core/domain/login/LoginUseCase.kt

@@ -6,14 +6,14 @@ import kotlinx.coroutines.flow.flow
 import javax.inject.Inject
 
 class LoginUseCase @Inject constructor(
-    private val authenticationRepository: AuthenticationRepository
+    private val authenticationRepository: AuthenticationRepository,
 ) {
-    operator fun invoke(username: String, password: String) : Flow<LoginResult> {
+    operator fun invoke(username: String, password: String): Flow<LoginResult> {
         return flow {
             val result = authenticationRepository.login(username, password)
-            (result.getOrNull() ?: throw Exception("error message")).also {
+            (result.getOrNull() ?: throw IllegalArgumentException("error message")).also {
                 emit(it.toModel())
             }
         }
     }
-}
+}

app/src/main/java/com/loodos/samplecomposeandroid/core/domain/login/ValidateAuthUseCase.kt

@@ -14,19 +14,22 @@ import javax.inject.Inject
  * Created by mertcantoptas on 12.05.2023
  */
 
+private const val MinUsernameLength = 6
+private const val MinPasswordLength = 6
+
 class ValidateAuthUseCase @Inject constructor() {
     operator fun invoke(username: String, password: String): Flow<Resource<Unit>> {
         return flow {
             if (username.isEmpty()) {
                 throw UsernameRequiredException()
             }
-            if (username.length < 6) {
+            if (username.length < MinUsernameLength) {
                 throw UsernameLengthException()
             }
             if (password.isEmpty()) {
                 throw PasswordRequiredException()
             }
-            if (password.length < 6) {
+            if (password.length < MinPasswordLength) {
                 throw PasswordLengthException()
             }
             emit(Unit)

app/src/main/java/com/loodos/samplecomposeandroid/core/util/ConnectivityManagerNetworkMonitor.kt

@@ -19,7 +19,7 @@ import javax.inject.Inject
  */
 
 class ConnectivityManagerNetworkMonitor @Inject constructor(
-    @ApplicationContext private val context: Context
+    @ApplicationContext private val context: Context,
 ) : NetworkMonitor {
     override val isOnline: Flow<Boolean> = callbackFlow {
         val connectivityManager = context.getSystemService<ConnectivityManager>()
@@ -35,7 +35,7 @@ class ConnectivityManagerNetworkMonitor @Inject constructor(
 
             override fun onCapabilitiesChanged(
                 network: Network,
-                networkCapabilities: NetworkCapabilities
+                networkCapabilities: NetworkCapabilities,
             ) {
                 channel.trySend(connectivityManager.isCurrentlyConnected())
             }
@@ -45,7 +45,7 @@ class ConnectivityManagerNetworkMonitor @Inject constructor(
             NetworkRequest.Builder()
                 .addCapability(NetworkCapabilities.NET_CAPABILITY_INTERNET)
                 .build(),
-            callback
+            callback,
         )
 
         channel.trySend(connectivityManager.isCurrentlyConnected())