로그인 중 자동 알림 권한 요청을 없앤다

app/src/main/java/com/example/slowclock/MainActivity.kt

@@ -3,18 +3,15 @@ package com.example.slowclock
 
 import android.app.NotificationChannel
 import android.app.NotificationManager
-import android.content.pm.PackageManager
 import android.media.AudioAttributes
 import android.media.RingtoneManager
-import android.os.Build
 import android.os.Bundle
 import android.util.Log
 import androidx.activity.ComponentActivity
 import androidx.activity.compose.setContent
 import androidx.activity.enableEdgeToEdge
 import androidx.compose.foundation.isSystemInDarkTheme
 import androidx.compose.runtime.getValue
-import androidx.core.content.ContextCompat
 import androidx.core.content.edit
 import androidx.lifecycle.compose.collectAsStateWithLifecycle
 import androidx.lifecycle.lifecycleScope
@@ -136,7 +133,7 @@ class MainActivity : ComponentActivity() {
         } catch (e: Exception) {
             Log.e("MAIN", "onCreate 실패", e)
         }
-        requestNotificationPermission()
+        // 알림은 메인의 설명을 읽고 설정 버튼을 누른 뒤 허용한다. 로그인 위로 권한창을 띄우지 않는다.
         // 정확한 알람 권한은 메인 화면이 이유를 설명한 뒤 사용자가 원할 때 요청한다(#83).
         createNotificationChannel() // ← 반드시 호출 필요
     }
@@ -166,21 +163,6 @@ class MainActivity : ComponentActivity() {
         notificationManager.createNotificationChannel(channel)
     }
 
-    // POST_NOTIFICATIONS 는 API 33 에 생겼다. minSdk 32 기기는 설치 시점에 알림 권한을 갖는다.
-    private fun requestNotificationPermission() {
-        if (Build.VERSION.SDK_INT < Build.VERSION_CODES.TIRAMISU) return
-        if (ContextCompat.checkSelfPermission(
-                this,
-                android.Manifest.permission.POST_NOTIFICATIONS,
-            ) != PackageManager.PERMISSION_GRANTED
-        ) {
-            requestPermissions(
-                arrayOf(android.Manifest.permission.POST_NOTIFICATIONS),
-                1001,
-            )
-        }
-    }
-
     private fun saveFcmTokenToFirestore() {
         lifecycleScope.launch {
             if (userRepository.saveCurrentUserFcmToken()) {

feature/main/src/test/java/com/example/slowclock/ui/main/MainViewModelTest.kt

@@ -87,6 +87,41 @@ class MainViewModelTest {
             every { alarmScheduler.canShowAlarmControls() } returns true
             viewModel.onIntent(MainIntent.ScreenResumed)
             assertTrue(viewModel.uiState.value.alarmControlsAvailable)
+            assertNull(viewModel.uiState.value.openNotificationSettings)
+        }
+
+    @Test
+    fun `알림 차단 상태로 로그인하고 복귀해도 설정을 자동으로 열지 않는다`() =
+        runTest {
+            val uid = MutableStateFlow<String?>(null)
+            every { authRepository.currentUid } answers { uid.value }
+            every { authRepository.observeCurrentUid() } returns uid
+            every { alarmScheduler.canShowAlarmControls() } returns false
+            val viewModel = createViewModel()
+            assertNull(viewModel.uiState.value.openNotificationSettings)
+
+            uid.value = "uid-1"
+            viewModel.onIntent(MainIntent.ScreenResumed)
+
+            assertFalse(viewModel.uiState.value.alarmControlsAvailable)
+            assertNull(viewModel.uiState.value.openNotificationSettings)
+        }
+
+    @Test
+    fun `알림을 허용하지 않고 설정에서 돌아오면 안내를 유지하고 다시 누를 수 있다`() =
+        runTest {
+            every { alarmScheduler.canShowAlarmControls() } returns false
+            val viewModel = createViewModel()
+            viewModel.onIntent(MainIntent.OpenNotificationSettings)
+            assertNotNull(viewModel.uiState.value.openNotificationSettings)
+            viewModel.onIntent(MainIntent.ConsumeNotificationSettingsRequest)
+
+            viewModel.onIntent(MainIntent.ScreenResumed)
+
+            assertFalse(viewModel.uiState.value.alarmControlsAvailable)
+            assertNull(viewModel.uiState.value.openNotificationSettings)
+            viewModel.onIntent(MainIntent.OpenNotificationSettings)
+            assertNotNull(viewModel.uiState.value.openNotificationSettings)
         }
 
     private fun createViewModel() = MainViewModel(scheduleRepository, userRepository, authRepository, settingsRepository, alarmScheduler)