Merge pull request #90 from kirmanak/allow-server-change

Allow changing server URL through UI

app/src/main/java/gq/kirmanak/mealient/ui/activity/MainActivity.kt

@@ -5,14 +5,16 @@ import android.view.Menu
 import android.view.MenuItem
 import androidx.activity.viewModels
 import androidx.appcompat.app.AppCompatActivity
-import androidx.core.net.toUri
 import androidx.core.splashscreen.SplashScreen.Companion.installSplashScreen
 import androidx.core.view.isVisible
 import androidx.navigation.NavController
+import androidx.navigation.NavDirections
 import androidx.navigation.fragment.NavHostFragment
+import by.kirich1409.viewbindingdelegate.viewBinding
 import com.google.android.material.shape.CornerFamily
 import com.google.android.material.shape.MaterialShapeDrawable
 import dagger.hilt.android.AndroidEntryPoint
+import gq.kirmanak.mealient.NavGraphDirections
 import gq.kirmanak.mealient.R
 import gq.kirmanak.mealient.databinding.MainActivityBinding
 import gq.kirmanak.mealient.extensions.observeOnce
@@ -20,9 +22,9 @@ import gq.kirmanak.mealient.logging.Logger
 import javax.inject.Inject
 
 @AndroidEntryPoint
-class MainActivity : AppCompatActivity() {
+class MainActivity : AppCompatActivity(R.layout.main_activity) {
 
-    private lateinit var binding: MainActivityBinding
+    private val binding: MainActivityBinding by viewBinding(MainActivityBinding::bind, R.id.drawer)
     private val viewModel by viewModels<MainActivityViewModel>()
     private val title: String by lazy { getString(R.string.app_name) }
     private val uiState: MainActivityUiState get() = viewModel.uiState
@@ -37,7 +39,6 @@ class MainActivity : AppCompatActivity() {
         super.onCreate(savedInstanceState)
         logger.v { "onCreate() called with: savedInstanceState = $savedInstanceState" }
         splashScreen.setKeepOnScreenCondition { viewModel.startDestination.value == null }
-        binding = MainActivityBinding.inflate(layoutInflater)
         setContentView(binding.root)
         configureToolbar()
         configureNavGraph()
@@ -64,12 +65,13 @@ class MainActivity : AppCompatActivity() {
     private fun onNavigationItemSelected(menuItem: MenuItem): Boolean {
         logger.v { "onNavigationItemSelected() called with: menuItem = $menuItem" }
         menuItem.isChecked = true
-        val deepLink = when (menuItem.itemId) {
-            R.id.add_recipe -> ADD_RECIPE_DEEP_LINK
-            R.id.recipes_list -> RECIPES_LIST_DEEP_LINK
+        val directions = when (menuItem.itemId) {
+            R.id.add_recipe -> NavGraphDirections.actionGlobalAddRecipeFragment()
+            R.id.recipes_list -> NavGraphDirections.actionGlobalRecipesFragment()
+            R.id.change_url -> NavGraphDirections.actionGlobalBaseURLFragment()
             else -> throw IllegalArgumentException("Unknown menu item id: ${menuItem.itemId}")
         }
-        navigateDeepLink(deepLink)
+        navigateTo(directions)
         binding.drawer.close()
         return true
     }
@@ -109,7 +111,7 @@ class MainActivity : AppCompatActivity() {
         logger.v { "onOptionsItemSelected() called with: item = $item" }
         val result = when (item.itemId) {
             R.id.login -> {
-                navigateDeepLink(AUTH_DEEP_LINK)
+                navigateTo(NavGraphDirections.actionGlobalAuthenticationFragment())
                 true
             }
             R.id.logout -> {
@@ -121,14 +123,8 @@ class MainActivity : AppCompatActivity() {
         return result
     }
 
-    private fun navigateDeepLink(deepLink: String) {
-        logger.v { "navigateDeepLink() called with: deepLink = $deepLink" }
-        navController.navigate(deepLink.toUri())
-    }
-
-    companion object {
-        private const val AUTH_DEEP_LINK = "mealient://authenticate"
-        private const val ADD_RECIPE_DEEP_LINK = "mealient://recipe/add"
-        private const val RECIPES_LIST_DEEP_LINK = "mealient://recipe/list"
+    private fun navigateTo(directions: NavDirections) {
+        logger.v { "navigateTo() called with: directions = $directions" }
+        navController.navigate(directions)
     }
 }

app/src/main/java/gq/kirmanak/mealient/ui/baseurl/BaseURLViewModel.kt

@@ -5,8 +5,10 @@ import androidx.lifecycle.MutableLiveData
 import androidx.lifecycle.ViewModel
 import androidx.lifecycle.viewModelScope
 import dagger.hilt.android.lifecycle.HiltViewModel
+import gq.kirmanak.mealient.data.auth.AuthRepo
 import gq.kirmanak.mealient.data.baseurl.ServerInfoRepo
 import gq.kirmanak.mealient.data.baseurl.VersionDataSource
+import gq.kirmanak.mealient.data.recipes.RecipeRepo
 import gq.kirmanak.mealient.datasource.runCatchingExceptCancel
 import gq.kirmanak.mealient.logging.Logger
 import gq.kirmanak.mealient.ui.OperationUiState
@@ -16,6 +18,8 @@ import javax.inject.Inject
 @HiltViewModel
 class BaseURLViewModel @Inject constructor(
     private val serverInfoRepo: ServerInfoRepo,
+    private val authRepo: AuthRepo,
+    private val recipeRepo: RecipeRepo,
     private val versionDataSource: VersionDataSource,
     private val logger: Logger,
 ) : ViewModel() {
@@ -33,10 +37,17 @@ class BaseURLViewModel @Inject constructor(
 
     private suspend fun checkBaseURL(baseURL: String) {
         logger.v { "checkBaseURL() called with: baseURL = $baseURL" }
+        if (baseURL == serverInfoRepo.getUrl()) {
+            logger.d { "checkBaseURL: new URL matches current" }
+            _uiState.value = OperationUiState.fromResult(Result.success(Unit))
+            return
+        }
         val result = runCatchingExceptCancel {
             // If it returns proper version info then it must be a Mealie
             val version = versionDataSource.getVersionInfo(baseURL).version
             serverInfoRepo.storeBaseURL(baseURL, version)
+            authRepo.logout()
+            recipeRepo.clearLocalData()
         }
         logger.i { "checkBaseURL: result is $result" }
         _uiState.value = OperationUiState.fromResult(result)

app/src/main/res/menu/navigation_menu.xml

@@ -7,4 +7,8 @@
 	<item
 		android:id="@+id/add_recipe"
 		android:title="@string/menu_bottom_navigation_add_recipe" />
+
+	<item
+		android:id="@+id/change_url"
+		android:title="@string/menu_bottom_navigation_change_url" />
 </menu>

app/src/main/res/navigation/nav_graph.xml

@@ -9,11 +9,8 @@
 		android:id="@+id/authenticationFragment"
 		android:name="gq.kirmanak.mealient.ui.auth.AuthenticationFragment"
 		android:label="AuthenticationFragment"
-		tools:layout="@layout/fragment_authentication">
-		<deepLink
-			android:id="@+id/deepLink"
-			app:uri="mealient://authenticate" />
-	</fragment>
+		tools:layout="@layout/fragment_authentication" />
+
 	<fragment
 		android:id="@+id/recipesFragment"
 		android:name="gq.kirmanak.mealient.ui.recipes.RecipesFragment"
@@ -22,10 +19,8 @@
 		<action
 			android:id="@+id/action_recipesFragment_to_recipeInfoFragment"
 			app:destination="@id/recipeInfoFragment" />
-		<deepLink
-			android:id="@+id/deepLink"
-			app:uri="mealient://recipe/list" />
 	</fragment>
+
 	<dialog
 		android:id="@+id/recipeInfoFragment"
 		android:name="gq.kirmanak.mealient.ui.recipes.info.RecipeInfoFragment"
@@ -35,6 +30,7 @@
 			android:name="recipe_id"
 			app:argType="string" />
 	</dialog>
+
 	<fragment
 		android:id="@+id/disclaimerFragment"
 		android:name="gq.kirmanak.mealient.ui.disclaimer.DisclaimerFragment"
@@ -46,6 +42,7 @@
 			app:popUpTo="@id/nav_graph"
 			app:popUpToInclusive="true" />
 	</fragment>
+
 	<fragment
 		android:id="@+id/baseURLFragment"
 		android:name="gq.kirmanak.mealient.ui.baseurl.BaseURLFragment"
@@ -57,13 +54,26 @@
 			app:popUpTo="@id/nav_graph"
 			app:popUpToInclusive="true" />
 	</fragment>
+
 	<fragment
 		android:id="@+id/addRecipeFragment"
 		android:name="gq.kirmanak.mealient.ui.add.AddRecipeFragment"
 		android:label="fragment_add_recipe"
-		tools:layout="@layout/fragment_add_recipe">
-		<deepLink
-			android:id="@+id/deepLink"
-			app:uri="mealient://recipe/add" />
-	</fragment>
+		tools:layout="@layout/fragment_add_recipe" />
+
+	<action
+		android:id="@+id/action_global_authenticationFragment"
+		app:destination="@id/authenticationFragment" />
+
+	<action
+		android:id="@+id/action_global_recipesFragment"
+		app:destination="@id/recipesFragment" />
+
+	<action
+		android:id="@+id/action_global_addRecipeFragment"
+		app:destination="@id/addRecipeFragment" />
+
+	<action
+		android:id="@+id/action_global_baseURLFragment"
+		app:destination="@id/baseURLFragment" />
 </navigation>

app/src/main/res/values-ru/strings.xml

@@ -47,4 +47,5 @@
 	<string name="fragment_recipes_load_failure_toast_unexpected_response">неожиданный ответ</string>
 	<string name="fragment_recipes_load_failure_toast_no_connection">нет соединения</string>
 	<string name="fragment_recipes_load_failure_toast_no_reason">Ошибка загрузки.</string>
+	<string name="menu_bottom_navigation_change_url">Сменить URL</string>
 </resources>

app/src/main/res/values/strings.xml

@@ -51,4 +51,5 @@
 	<string name="fragment_recipes_load_failure_toast_unauthorized">unauthorized</string>
 	<string name="fragment_recipes_load_failure_toast_unexpected_response">unexpected response</string>
 	<string name="fragment_recipes_load_failure_toast_no_connection">no connection</string>
+	<string name="menu_bottom_navigation_change_url">Change URL</string>
 </resources>

app/src/test/java/gq/kirmanak/mealient/test/RobolectricTest.kt

@@ -1,10 +0,0 @@
-package gq.kirmanak.mealient.test
-
-import android.app.Application
-import androidx.test.ext.junit.runners.AndroidJUnit4
-import org.junit.runner.RunWith
-import org.robolectric.annotation.Config
-
-@RunWith(AndroidJUnit4::class)
-@Config(application = Application::class, manifest = Config.NONE)
-abstract class RobolectricTest

app/src/test/java/gq/kirmanak/mealient/ui/baseurl/BaseURLViewModelTest.kt

@@ -1,32 +1,48 @@
 package gq.kirmanak.mealient.ui.baseurl
 
+import androidx.arch.core.executor.testing.InstantTaskExecutorRule
+import com.google.common.truth.Truth.assertThat
+import gq.kirmanak.mealient.data.auth.AuthRepo
 import gq.kirmanak.mealient.data.baseurl.ServerInfoRepo
 import gq.kirmanak.mealient.data.baseurl.VersionDataSource
 import gq.kirmanak.mealient.data.baseurl.VersionInfo
+import gq.kirmanak.mealient.data.recipes.RecipeRepo
 import gq.kirmanak.mealient.logging.Logger
 import gq.kirmanak.mealient.test.AuthImplTestData.TEST_BASE_URL
 import gq.kirmanak.mealient.test.AuthImplTestData.TEST_VERSION
 import gq.kirmanak.mealient.test.FakeLogger
-import gq.kirmanak.mealient.test.RobolectricTest
+import gq.kirmanak.mealient.ui.OperationUiState
 import io.mockk.MockKAnnotations
 import io.mockk.coEvery
 import io.mockk.coVerify
 import io.mockk.impl.annotations.MockK
+import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.ExperimentalCoroutinesApi
-import kotlinx.coroutines.test.advanceUntilIdle
-import kotlinx.coroutines.test.runTest
+import kotlinx.coroutines.test.*
+import org.junit.After
 import org.junit.Before
+import org.junit.Rule
 import org.junit.Test
+import java.io.IOException
 
 @OptIn(ExperimentalCoroutinesApi::class)
-class BaseURLViewModelTest : RobolectricTest() {
+class BaseURLViewModelTest {
 
     @MockK(relaxUnitFun = true)
     lateinit var serverInfoRepo: ServerInfoRepo
 
+    @MockK(relaxUnitFun = true)
+    lateinit var authRepo: AuthRepo
+
+    @MockK(relaxUnitFun = true)
+    lateinit var recipeRepo: RecipeRepo
+
     @MockK
     lateinit var versionDataSource: VersionDataSource
 
+    @get:Rule
+    val instantExecutorRule = InstantTaskExecutorRule()
+
     private val logger: Logger = FakeLogger()
 
     lateinit var subject: BaseURLViewModel
@@ -34,16 +50,89 @@ class BaseURLViewModelTest : RobolectricTest() {
     @Before
     fun setUp() {
         MockKAnnotations.init(this)
-        subject = BaseURLViewModel(serverInfoRepo, versionDataSource, logger)
+        Dispatchers.setMain(UnconfinedTestDispatcher())
+        subject = BaseURLViewModel(
+            serverInfoRepo = serverInfoRepo,
+            authRepo = authRepo,
+            recipeRepo = recipeRepo,
+            versionDataSource = versionDataSource,
+            logger = logger,
+        )
+    }
+
+    @After
+    fun tearDown() {
+        Dispatchers.resetMain()
     }
 
     @Test
-    fun `when saveBaseUrl and getVersionInfo returns result then saves to storage`() = runTest {
+    fun `when saveBaseURL expect no version checks given that current URL matches new`() = runTest {
+        setupSaveBaseUrlWithOldUrl()
+        coVerify(inverse = true) { versionDataSource.getVersionInfo(any()) }
+    }
+
+    @Test
+    fun `when saveBaseURL expect URL isn't saved given that current URL matches new`() = runTest {
+        setupSaveBaseUrlWithOldUrl()
+        coVerify(inverse = true) { serverInfoRepo.storeBaseURL(any(), any()) }
+    }
+
+    @Test
+    fun `when saveBaseURL expect no logout given that current URL matches new`() = runTest {
+        setupSaveBaseUrlWithOldUrl()
+        coVerify(inverse = true) { authRepo.logout() }
+    }
+
+    @Test
+    fun `when saveBaseURL expect data intact given that current URL matches new`() = runTest {
+        setupSaveBaseUrlWithOldUrl()
+        coVerify(inverse = true) { recipeRepo.clearLocalData() }
+    }
+
+    private fun TestScope.setupSaveBaseUrlWithOldUrl() {
+        coEvery { serverInfoRepo.getUrl() } returns TEST_BASE_URL
+        versionDataSourceReturnsSuccess()
+        subject.saveBaseUrl(TEST_BASE_URL)
+        advanceUntilIdle()
+    }
+
+    @Test
+    fun `when saveBaseUrl expect URL is saved given that new URL doesn't match old`() = runTest {
+        setupSaveBaseUrlWithNewUrl()
+        coVerify { serverInfoRepo.storeBaseURL(eq(TEST_BASE_URL), eq(TEST_VERSION)) }
+    }
+
+    @Test
+    fun `when saveBaseURL expect logout given that new URL doesn't match old`() = runTest {
+        setupSaveBaseUrlWithNewUrl()
+        coVerify { authRepo.logout() }
+    }
+
+    @Test
+    fun `when saveBaseURL expect recipes removed given that new URL doesn't match old`() = runTest {
+        setupSaveBaseUrlWithNewUrl()
+        coVerify { recipeRepo.clearLocalData() }
+    }
+
+    private fun TestScope.setupSaveBaseUrlWithNewUrl() {
+        coEvery { serverInfoRepo.getUrl() } returns null
+        versionDataSourceReturnsSuccess()
+        subject.saveBaseUrl(TEST_BASE_URL)
+        advanceUntilIdle()
+    }
+
+    private fun versionDataSourceReturnsSuccess() {
         coEvery {
             versionDataSource.getVersionInfo(eq(TEST_BASE_URL))
         } returns VersionInfo(TEST_VERSION)
+    }
+
+    @Test
+    fun `when saveBaseURL expect error given that version can't be fetched`() = runTest {
+        coEvery { serverInfoRepo.getUrl() } returns null
+        coEvery { versionDataSource.getVersionInfo(eq(TEST_BASE_URL)) } throws IOException()
         subject.saveBaseUrl(TEST_BASE_URL)
         advanceUntilIdle()
-        coVerify { serverInfoRepo.storeBaseURL(eq(TEST_BASE_URL), eq(TEST_VERSION)) }
+        assertThat(subject.uiState.value).isInstanceOf(OperationUiState.Failure::class.java)
     }
 }