Added some functioning Unit Tests. Set unique attributes. Database wo…

…rking correctly

app/build.gradle.kts

@@ -68,6 +68,7 @@ dependencies {
     implementation("com.squareup.retrofit2:retrofit:2.9.0")
     implementation("com.google.code.gson:gson:2.10")
     implementation("androidx.test:core-ktx:1.5.0")
+    implementation("androidx.room:room-ktx:2.6.1")
     kapt("androidx.room:room-compiler:2.6.1")
     annotationProcessor("com.github.bumptech.glide:compiler:4.12.0")
     testImplementation("org.junit.jupiter:junit-jupiter-api:5.8.2")

app/src/androidTest/java/com/example/mad_2024_app/DAOUnitTest.kt

@@ -6,6 +6,7 @@ import androidx.test.core.app.ApplicationProvider
 import androidx.test.ext.junit.runners.AndroidJUnit4
 import com.example.mad_2024_app.DAOs.ShopDAO
 import com.example.mad_2024_app.database.Shop
+import com.example.mad_2024_app.database.User
 import org.junit.After
 import org.junit.Assert.assertEquals
 import org.junit.Before
@@ -15,28 +16,22 @@ import org.junit.runner.RunWith
 @RunWith(AndroidJUnit4::class)
 class DAOUnitTest {
     private lateinit var database: AppDatabase
-    private lateinit var dao: ShopDAO
 
     @Before
     fun createDb() {
         val context = ApplicationProvider.getApplicationContext<Context>()
         database = Room.inMemoryDatabaseBuilder(context, AppDatabase::class.java)
             .allowMainThreadQueries()
             .build()
-        dao = database.shopDao()
     }
 
     @After
     fun closeDb() {
         database.close()
     }
-
-    @Test
-    fun test(){
-        assertEquals(true, true)
-    }
     @Test
     fun insertAndRetrieveShop() {
+        val dao = database.shopDao()
         val shop = Shop(name = "Test Shop", description = "Test Description")
         dao.insert(shop)
 
@@ -45,4 +40,16 @@ class DAOUnitTest {
 
         dao.delete(retrievedShop)
     }
+
+    @Test
+    fun insertAndRetrieveUser() {
+        val dao = database.userDao()
+        val user = User(username = "Test User", email = "martini@chinchong.com", uuid = "5de7c711-8c70-4515-853a-dcaf67300183")
+        dao.insert(user)
+
+        val retrievedUser = dao.getUserById(1)
+        assertEquals(user.username, retrievedUser.username)
+
+        dao.delete(retrievedUser)
+    }
 }

app/src/main/java/com/example/mad_2024_app/DAOs/UserDAO.kt

@@ -18,7 +18,7 @@ interface UserDAO {
     fun getUserById(userId: Int): User
 
     @Delete
-    fun deleteUser(user: User)
+    fun delete(user: User)
 
     // Optionally, if you need to delete by ID:
     @Query("DELETE FROM User WHERE userId = :userId")

app/src/main/java/com/example/mad_2024_app/database/Donut.kt

@@ -1,12 +1,14 @@
 package com.example.mad_2024_app.database
 
+import androidx.room.ColumnInfo
 import androidx.room.Entity
+import androidx.room.Index
 import androidx.room.PrimaryKey
 
-@Entity
+@Entity(indices = [Index(value = ["name"], unique = true)])
 data class Donut(
     @PrimaryKey(autoGenerate = true) val donutId: Int = 0,
-    val name: String,
+    @ColumnInfo(name = "name") val name: String,
     val type: String,
     val color: String? = null
 )

app/src/main/java/com/example/mad_2024_app/database/User.kt

@@ -1,15 +1,17 @@
 package com.example.mad_2024_app.database
 
+import androidx.room.ColumnInfo
 import androidx.room.Entity
+import androidx.room.Index
 import androidx.room.PrimaryKey
 
-@Entity
+@Entity(indices = [Index(value = ["username", "email", "uuid"], unique = true)])
 data class User(
     @PrimaryKey(autoGenerate = true) val userId: Int = 0,
-    val username: String,
-    val email: String,
-    val iconPath: String?, // This could be a path or a resource identifier,
-    val uuid: String,
+    @ColumnInfo(name = "username") val username: String,
+    @ColumnInfo(name = "email") val email: String,
+    val iconPath: String? = null, // This could be a path or a resource identifier,
+    @ColumnInfo(name = "uuid") val uuid: String,
     val homeLatitude : Double? = null,
     val homeLongitude : Double? = null
 )