✅ Added tests for repository classes

app/src/androidTest/java/com/lorenzovainigli/foodexpirationdates/model/repository/ExpirationDateRepositoryTest.kt

@@ -0,0 +1,125 @@
+package com.lorenzovainigli.foodexpirationdates.model.repository
+
+import androidx.room.Room.inMemoryDatabaseBuilder
+import androidx.test.platform.app.InstrumentationRegistry
+import com.lorenzovainigli.foodexpirationdates.model.AppDatabase
+import com.lorenzovainigli.foodexpirationdates.model.dao.ExpirationDatesDao
+import com.lorenzovainigli.foodexpirationdates.model.entity.ExpirationDate
+import kotlinx.coroutines.flow.firstOrNull
+import kotlinx.coroutines.runBlocking
+import org.junit.After
+import org.junit.Assert.assertEquals
+import org.junit.Assert.assertNull
+import org.junit.Before
+import org.junit.Test
+
+class ExpirationDateRepositoryTest {
+
+ private lateinit var dao: ExpirationDatesDao
+ private lateinit var database: AppDatabase
+ private lateinit var repository: ExpirationDateRepository
+
+ @Before
+ fun setup() {
+ // Set up the in-memory Room database for testing
+ database = inMemoryDatabaseBuilder(
+ InstrumentationRegistry.getInstrumentation().context,
+ AppDatabase::class.java
+ ).build()
+ dao = database.expirationDatesDao
+ repository = ExpirationDatesRepositoryImpl(dao)
+ }
+
+ @After
+ fun teardown() {
+ // Close the Room database after testing
+ database.close()
+ }
+
+ @Test
+ fun insertExpirationDateTest() {
+ val foodName = "Cheese"
+ val expirationDate = System.currentTimeMillis()
+ val insertedItem = ExpirationDate(
+ id = 0,
+ foodName = foodName,
+ expirationDate = expirationDate
+ )
+ val list: MutableList<ExpirationDate> = mutableListOf()
+ runBlocking {
+ repository.addExpirationDate(insertedItem)
+ val retrievedItem = dao.getAll().firstOrNull()
+ retrievedItem?.forEach {
+ list.add(it)
+ }
+ }
+ assertEquals(list.size, 1)
+ assertEquals(list[0].foodName, foodName)
+ assertEquals(list[0].expirationDate, expirationDate)
+ }
+
+ @Test
+ fun updateExpirationDateTest() {
+ var foodName = "Cheese"
+ val expirationDate = System.currentTimeMillis()
+ val insertedItem = ExpirationDate(
+ id = 0,
+ foodName = foodName,
+ expirationDate = expirationDate
+ )
+ dao.insert(insertedItem)
+ var insertedId = 0
+ runBlocking {
+ val item = dao.getAll().firstOrNull()
+ item?.forEach {
+ insertedId = it.id
+ }
+ }
+ insertedItem.id = insertedId
+ foodName = "Tomato"
+ insertedItem.foodName = foodName
+ insertedItem.expirationDate = expirationDate + 1
+ val list: MutableList<ExpirationDate> = mutableListOf()
+ runBlocking {
+ repository.addExpirationDate(insertedItem)
+ val retrievedItem = dao.getAll().firstOrNull()
+ retrievedItem?.forEach {
+ list.add(it)
+ }
+ }
+ assertEquals(list.size, 1)
+ assertEquals(list[0].foodName, foodName)
+ assertEquals(list[0].expirationDate, expirationDate + 1)
+ }
+
+ @Test
+ fun deleteExpirationDateTest() {
+ val expirationDate = System.currentTimeMillis()
+ val insertedItem = ExpirationDate(
+ id = 0,
+ foodName = "Cheese",
+ expirationDate = expirationDate
+ )
+ dao.insert(insertedItem)
+ var insertedId = 0
+ runBlocking {
+ val item = dao.getAll().firstOrNull()
+ item?.forEach {
+ insertedId = it.id
+ }
+ }
+ insertedItem.id = insertedId
+ dao.delete(insertedItem)
+ val list: MutableList<ExpirationDate> = mutableListOf()
+ runBlocking {
+ repository.deleteExpirationDate(insertedItem)
+ val retrievedItem = dao.getAll().firstOrNull()
+ retrievedItem?.forEach {
+ list.add(it)
+ }
+ }
+ assertEquals(list.size, 0)
+ val retrievedItem = dao.getOne(id = insertedId)
+ assertNull(retrievedItem)
+ }
+}

app/src/androidTest/java/com/lorenzovainigli/foodexpirationdates/model/repository/PreferencesRepositoryTest.kt

@@ -0,0 +1,153 @@
+package com.lorenzovainigli.foodexpirationdates.model.repository
+
+import android.content.Context
+import androidx.activity.ComponentActivity
+import androidx.test.platform.app.InstrumentationRegistry
+import junit.framework.TestCase.assertEquals
+import org.junit.After
+import org.junit.Before
+import org.junit.Test
+
+internal class PreferencesRepositoryTest {
+
+ private val testSharedPrefsName = "test_shared_prefs"
+ private lateinit var context: Context
+
+ @Before
+ fun setUp() {
+ context = InstrumentationRegistry.getInstrumentation().context
+ }
+
+ @After
+ fun tearDown() {
+ context.deleteSharedPreferences(testSharedPrefsName)
+ }
+
+ @Test
+ fun userDateFormatTest() {
+ val sharedPrefs =
+ context.getSharedPreferences(testSharedPrefsName, ComponentActivity.MODE_PRIVATE)
+ // Test the default value
+ assertEquals(
+ sharedPrefs.getString(
+ PreferencesRepository.keyDateFormat,
+ PreferencesRepository.getAvailOtherDateFormats()[0]
+ ),
+ PreferencesRepository.getAvailOtherDateFormats()[0]
+ )
+ // Test the setter
+ PreferencesRepository.setUserDateFormat(
+ context,
+ testSharedPrefsName,
+ PreferencesRepository.getAvailOtherDateFormats()[1]
+ )
+ assertEquals(
+ sharedPrefs.getString(
+ PreferencesRepository.keyDateFormat,
+ PreferencesRepository.getAvailOtherDateFormats()[0]
+ ),
+ PreferencesRepository.getAvailOtherDateFormats()[1]
+ )
+ // Test the getter
+ assertEquals(
+ PreferencesRepository.getUserDateFormat(context, testSharedPrefsName),
+ PreferencesRepository.getAvailOtherDateFormats()[1]
+ )
+ }
+
+ @Test
+ fun userNotificationTimeHourTest() {
+ val sharedPrefs =
+ context.getSharedPreferences(testSharedPrefsName, ComponentActivity.MODE_PRIVATE)
+ // Test the default value
+ assertEquals(sharedPrefs.getInt(PreferencesRepository.keyNotificationTimeHour, 11), 11)
+ // Test the setter
+ PreferencesRepository.setUserNotificationTime(context, testSharedPrefsName, 12, 30)
+ assertEquals(sharedPrefs.getInt(PreferencesRepository.keyNotificationTimeHour, 11), 12)
+ assertEquals(sharedPrefs.getInt(PreferencesRepository.keyNotificationTimeMinute, 11), 30)
+ // Test the getter
+ assertEquals(
+ PreferencesRepository.getUserNotificationTimeHour(
+ context = context,
+ sharedPrefs = testSharedPrefsName
+ ), 12
+ )
+ assertEquals(
+ PreferencesRepository.getUserNotificationTimeMinute(
+ context = context,
+ sharedPrefs = testSharedPrefsName
+ ), 30
+ )
+ }
+
+ @Test
+ fun userThemeMode() {
+ val sharedPrefs =
+ context.getSharedPreferences(testSharedPrefsName, ComponentActivity.MODE_PRIVATE)
+ // Test the default value
+ assertEquals(
+ sharedPrefs.getInt(
+ PreferencesRepository.keyThemeMode,
+ PreferencesRepository.Companion.ThemeMode.SYSTEM.ordinal
+ ),
+ PreferencesRepository.Companion.ThemeMode.SYSTEM.ordinal
+ )
+ // Test the setter
+ PreferencesRepository.setThemeMode(
+ context = context,
+ sharedPrefs = testSharedPrefsName,
+ themeMode = PreferencesRepository.Companion.ThemeMode.DARK
+ )
+ assertEquals(
+ sharedPrefs.getInt(
+ PreferencesRepository.keyThemeMode,
+ PreferencesRepository.Companion.ThemeMode.SYSTEM.ordinal
+ ),
+ PreferencesRepository.Companion.ThemeMode.DARK.ordinal
+ )
+ // Test the getter
+ assertEquals(
+ PreferencesRepository.getThemeMode(
+ context = context,
+ sharedPrefs = testSharedPrefsName
+ ),
+ PreferencesRepository.Companion.ThemeMode.DARK.ordinal
+ )
+ }
+
+ @Test
+ fun userDynamicColors() {
+ val sharedPrefs =
+ context.getSharedPreferences(testSharedPrefsName, ComponentActivity.MODE_PRIVATE)
+ // Test the default value
+ assertEquals(
+ sharedPrefs.getBoolean(
+ PreferencesRepository.keyDynamicColors,
+ false
+ ),
+ false
+ )
+ // Test the setter
+ PreferencesRepository.setDynamicColors(
+ context = context,
+ sharedPrefs = testSharedPrefsName,
+ dynamicColorsEnabled = true
+ )
+ assertEquals(
+ sharedPrefs.getBoolean(
+ PreferencesRepository.keyDynamicColors,
+ false
+ ),
+ true
+ )
+ // Test the getter
+ assertEquals(
+ PreferencesRepository.getDynamicColors(
+ context = context,
+ sharedPrefs = testSharedPrefsName
+ ),
+ true
+ )
+ }
+
+}

app/src/main/java/com/lorenzovainigli/foodexpirationdates/model/entity/ExpirationDate.kt

@@ -6,7 +6,7 @@ import androidx.room.PrimaryKey
 
 @Entity(tableName = "expiration_dates")
 data class ExpirationDate(
- @PrimaryKey(autoGenerate = true) val id: Int,
- @ColumnInfo(name = "food_name") val foodName: String,
- @ColumnInfo(name = "expiration_date") val expirationDate: Long,
+ @PrimaryKey(autoGenerate = true) var id: Int,
+ @ColumnInfo(name = "food_name") var foodName: String,
+ @ColumnInfo(name = "expiration_date") var expirationDate: Long,
 )