add more tests (#667)

* add more tests

* minor improvements

* spotless fix

common/src/androidTest/java/com/yogeshpaliyal/keypass/SharedPreferenceUtilsTest.kt

@@ -1,12 +1,14 @@
 package com.yogeshpaliyal.keypass
 
 import android.content.Context
-import androidx.datastore.preferences.core.edit
 import androidx.test.core.app.ApplicationProvider
 import androidx.test.ext.junit.runners.AndroidJUnit4
-import com.yogeshpaliyal.common.utils.dataStore
+import com.yogeshpaliyal.common.data.DEFAULT_PASSWORD_LENGTH
+import com.yogeshpaliyal.common.data.UserSettings
 import com.yogeshpaliyal.common.utils.getUserSettings
 import com.yogeshpaliyal.common.utils.setDefaultPasswordLength
+import com.yogeshpaliyal.common.utils.setKeyPassPassword
+import com.yogeshpaliyal.common.utils.setUserSettings
 import kotlinx.coroutines.runBlocking
 import org.junit.After
 import org.junit.Assert.assertEquals
@@ -27,7 +29,7 @@ class SharedPreferenceUtilsTest {
     @Test
     fun getKeyPassPasswordLength_test() = runBlocking {
         val result = context.getUserSettings().defaultPasswordLength
-        assertEquals(null, result)
+        assertEquals(DEFAULT_PASSWORD_LENGTH, result)
     }
 
     @Test
@@ -38,12 +40,30 @@ class SharedPreferenceUtilsTest {
         assertEquals(expectedLength, result)
     }
 
+    @Test
+    fun getKeyPassPassword() = runBlocking {
+        val result = context.getUserSettings().keyPassPassword
+        assertEquals(null, result)
+    }
+
+    @Test
+    fun setKeyPassPassword() = runBlocking {
+        val password = "hello"
+        context.setKeyPassPassword(password)
+//        val readAsync = async { context.getUserSettings().keyPassPassword }
+//        val writeAsync = async {  context.setKeyPassPassword(password) }
+//
+//        readAsync.await()
+//        writeAsync.await()
+
+        val result = context.getUserSettings().keyPassPassword
+        assertEquals(password, result)
+    }
+
     @After
     fun clear() {
         runBlocking {
-            context.dataStore.edit { preferences ->
-                preferences.clear()
-            }
+            context.setUserSettings(UserSettings())
         }
     }
 }

common/src/main/java/com/yogeshpaliyal/common/CommonMyApplication.kt

@@ -21,7 +21,7 @@ abstract class CommonMyApplication : Application(), Configuration.Provider {
         val previewExceptionHandler = Thread.getDefaultUncaughtExceptionHandler()
         Thread.setDefaultUncaughtExceptionHandler { thread, throwable ->
             val intent = getCrashActivityIntent(throwable)
-            intent.flags = Intent.FLAG_ACTIVITY_NEW_TASK
+            intent.flags = Intent.FLAG_ACTIVITY_NEW_TASK or Intent.FLAG_ACTIVITY_CLEAR_TASK
             startActivity(intent)
             previewExceptionHandler?.uncaughtException(thread, throwable)
         }

common/src/main/java/com/yogeshpaliyal/common/utils/CryptoManager.kt

@@ -1,9 +1,7 @@
 package com.yogeshpaliyal.common.utils
 
-import android.os.Build
 import android.security.keystore.KeyGenParameterSpec
 import android.security.keystore.KeyProperties
-import androidx.annotation.RequiresApi
 import java.io.InputStream
 import java.io.OutputStream
 import java.security.KeyStore
@@ -12,22 +10,11 @@ import javax.crypto.KeyGenerator
 import javax.crypto.SecretKey
 import javax.crypto.spec.IvParameterSpec
 
-@RequiresApi(Build.VERSION_CODES.M)
 class CryptoManager {
     private val keyStore = KeyStore.getInstance("AndroidKeyStore").apply {
         load(null)
     }
 
-    private val encryptCipher get() = Cipher.getInstance(TRANSFORMATION).apply {
-        init(Cipher.ENCRYPT_MODE, getKey())
-    }
-
-    private fun getDecryptCipherForIv(iv: ByteArray): Cipher {
-        return Cipher.getInstance(TRANSFORMATION).apply {
-            init(Cipher.DECRYPT_MODE, getKey(), IvParameterSpec(iv))
-        }
-    }
-
     private fun getKey(): SecretKey {
         val existingKey = keyStore.getEntry("secret", null) as? KeyStore.SecretKeyEntry
         return existingKey?.secretKey ?: createKey()