Create UI / Instrumentation tests

app/build.gradle.kts

@@ -26,7 +26,7 @@ android {
     targetSdk = (ProjectProperties.TARGET_SDK)
     versionCode = 1
     versionName = "1.0"
-    testInstrumentationRunner = "android.support.test.runner.AndroidJUnitRunner"
+    testInstrumentationRunner = "com.mutualmobile.base.TextPraxisApplication"
     vectorDrawables.useSupportLibrary = true
   }
 
@@ -112,7 +112,12 @@ dependencies {
   testImplementation(TestLib.ROBO_ELECTRIC)
   testImplementation(TestLib.COROUTINES)
   testImplementation(TestLib.MOCKK)
+  androidTestImplementation(TestLib.MOCKK)
+  androidTestImplementation(TestLib.MOCK_WEB_SERVER)
 
   androidTestImplementation("androidx.compose.ui:ui-test-junit4:${Lib.Android.COMPOSE_VERSION}")
   debugImplementation("androidx.compose.ui:ui-test-manifest:${Lib.Android.COMPOSE_VERSION}")
+  androidTestImplementation("com.google.dagger:hilt-android-testing:2.38.1")
+  kaptAndroidTest("com.google.dagger:hilt-android-compiler:2.38.1")
+  androidTestImplementation("androidx.test:runner:1.4.0")
 }

app/src/androidTest/java/com/mutualmobile/base/BaseComposeTest.kt

@@ -0,0 +1,36 @@
+package com.mutualmobile.base
+
+import androidx.compose.ui.test.junit4.createAndroidComposeRule
+import androidx.test.ext.junit.runners.AndroidJUnit4
+import com.mutualmobile.praxis.root.MainActivity
+import dagger.hilt.android.testing.HiltAndroidRule
+import javax.inject.Inject
+import okhttp3.mockwebserver.MockWebServer
+import org.junit.After
+import org.junit.Before
+import org.junit.Rule
+import org.junit.runner.RunWith
+
+@RunWith(AndroidJUnit4::class)
+abstract class BaseComposeTest {
+
+    @get:Rule
+    val composeTestRule = createAndroidComposeRule<MainActivity>()
+
+    @get:Rule
+    var hiltRule = HiltAndroidRule(this)
+
+    @Inject
+    lateinit var mockWebServer: MockWebServer
+
+    @Before
+    fun setup() {
+        hiltRule.inject()
+    }
+
+    @After
+    fun tearDown() {
+        mockWebServer.shutdown()
+    }
+
+}

app/src/androidTest/java/com/mutualmobile/base/TestPraxisApplication.kt

@@ -0,0 +1,20 @@
+package com.mutualmobile.base
+
+import android.app.Application
+import android.content.Context
+import android.os.Bundle
+import android.os.StrictMode
+import androidx.test.runner.AndroidJUnitRunner
+import dagger.hilt.android.testing.HiltTestApplication
+
+class TextPraxisApplication : AndroidJUnitRunner() {
+
+    override fun onCreate(arguments: Bundle?) {
+        StrictMode.setThreadPolicy(StrictMode.ThreadPolicy.Builder().permitAll().build())
+        super.onCreate(arguments)
+    }
+
+    override fun newApplication(cl: ClassLoader?, name: String?, context: Context?): Application {
+        return super.newApplication(cl, HiltTestApplication::class.java.name, context)
+    }
+}

app/src/androidTest/java/com/mutualmobile/di/FakeNetworkModule.kt

@@ -0,0 +1,65 @@
+package com.mutualmobile.di
+
+import com.mutualmobile.praxis.data.injection.NetworkModule
+import com.mutualmobile.praxis.data.remote.JokeApiService
+import com.mutualmobile.praxis.data.remote.RetrofitHelper
+import dagger.Module
+import dagger.Provides
+import dagger.hilt.InstallIn
+import dagger.hilt.components.SingletonComponent
+import dagger.hilt.testing.TestInstallIn
+import javax.inject.Named
+import javax.inject.Singleton
+import okhttp3.OkHttpClient
+import okhttp3.mockwebserver.MockWebServer
+import retrofit2.Retrofit
+
+@Module
+@TestInstallIn(
+    components = [SingletonComponent::class],
+    replaces = [NetworkModule::class]
+)
+class TestNetworkModule {
+
+    @Provides
+    @Singleton
+    fun provideMockWebServer(): MockWebServer {
+        var mockWebServer: MockWebServer? = null
+        val thread = Thread {
+            mockWebServer = MockWebServer()
+            mockWebServer?.start()
+        }
+        thread.start()
+        thread.join()
+        return mockWebServer!!
+    }
+
+    @Provides
+    @Singleton
+    fun provideBaseUrl(mockWebServer: MockWebServer): String {
+        return mockWebServer.url("/")
+            .toString()
+    }
+
+    @Provides
+    @Singleton
+    fun provideHttpClient(): OkHttpClient {
+        return RetrofitHelper.createOkHttpClient()
+    }
+
+    @Provides
+    @Singleton
+    fun provideRetrofit(
+        okHttpClient: OkHttpClient,
+        rootUrl: String
+    ): Retrofit {
+        return RetrofitHelper.createRetrofitClient(okHttpClient, rootUrl)
+    }
+
+    @Provides
+    @Singleton
+    fun provideJokesApiService(retrofit: Retrofit): JokeApiService {
+        return JokeApiService.createRetrofitService(retrofit)
+    }
+
+}

app/src/androidTest/java/com/mutualmobile/feat/jokes/ui/home/DashboardShould.kt

@@ -0,0 +1,42 @@
+package com.mutualmobile.feat.jokes.ui.home
+
+import androidx.compose.ui.test.assertIsDisplayed
+import androidx.compose.ui.test.onNodeWithText
+import androidx.compose.ui.test.performClick
+import androidx.compose.ui.test.performTextInput
+import com.mutualmobile.base.BaseComposeTest
+import com.mutualmobile.praxis.commonui.theme.PraxisTheme
+import com.mutualmobile.utils.enqueueResponse
+import dagger.hilt.android.testing.HiltAndroidTest
+import org.junit.Test
+
+@HiltAndroidTest
+class DashboardShould : BaseComposeTest() {
+
+    @Test
+    fun display_demo_jokes() {
+        mockWebServer.enqueueResponse("jokes_response.json", 200)
+        composeTestRule.setContent {
+            PraxisTheme {
+                Dashboard()
+            }
+        }
+        with(composeTestRule) {
+            onNodeWithText("Chuck Norris can believe it's not butter.").assertIsDisplayed()
+        }
+    }
+
+    @Test
+    fun display_jokeDetailScreen_onClick_of_joke() {
+        with(composeTestRule) {
+            onNodeWithText("Email").performTextInput("[email protected]")
+            onNodeWithText("Password").performTextInput("testpassword")
+            onNodeWithText("Login").performClick()
+            onNodeWithText("Chuck Norris Random Joke Generator").assertIsDisplayed()
+            mockWebServer.enqueueResponse("jokes_response.json", 200)
+            onNodeWithText("Chuck Norris can believe it's not butter.").performClick()
+            onNodeWithText("Joke Detail").assertIsDisplayed()
+        }
+    }
+
+}

app/src/androidTest/java/com/mutualmobile/praxis/feat/authentication/ui/AuthenticationUIShould.kt

@@ -0,0 +1,40 @@
+package com.mutualmobile.praxis.feat.authentication.ui
+
+import androidx.compose.ui.test.assertIsDisplayed
+import androidx.compose.ui.test.onNodeWithText
+import androidx.compose.ui.test.performClick
+import androidx.compose.ui.test.performTextInput
+import com.mutualmobile.base.BaseComposeTest
+import dagger.hilt.android.testing.HiltAndroidTest
+import org.junit.Test
+
+@HiltAndroidTest
+class AuthenticationUIShould: BaseComposeTest() {
+
+    @Test
+    fun display_emailErrorSnackBar_onClick_of_loginBtn_with_empty_credentials() {
+        with(composeTestRule) {
+            onNodeWithText("Login").performClick()
+            onNodeWithText("Email is not valid").assertIsDisplayed()
+        }
+    }
+
+    @Test
+    fun display_passwordErrorSnackBar_onClick_of_loginBtn_with_empty_password_only() {
+        with(composeTestRule) {
+            onNodeWithText("Email").performTextInput("[email protected]")
+            onNodeWithText("Login").performClick()
+            onNodeWithText("Password should be at least 6 characters long").assertIsDisplayed()
+        }
+    }
+
+    @Test
+    fun display_emailErrorSnackBar_onClick_of_loginBtn_with_empty_email_only() {
+        with(composeTestRule) {
+            onNodeWithText("Password").performTextInput("testpassword")
+            onNodeWithText("Login").performClick()
+            onNodeWithText("Email is not valid").assertIsDisplayed()
+        }
+    }
+
+}

app/src/androidTest/java/com/mutualmobile/praxis/root/PraxisNavigationShould.kt

@@ -0,0 +1,46 @@
+package com.mutualmobile.praxis.root
+
+import androidx.compose.ui.test.assertIsDisplayed
+import androidx.compose.ui.test.onNodeWithContentDescription
+import androidx.compose.ui.test.onNodeWithText
+import androidx.compose.ui.test.performClick
+import androidx.compose.ui.test.performTextInput
+import com.mutualmobile.base.BaseComposeTest
+import dagger.hilt.android.testing.HiltAndroidTest
+import org.junit.Test
+
+@HiltAndroidTest
+class PraxisNavigationShould : BaseComposeTest() {
+
+    @Test
+    fun check_if_all_items_are_displayed_correctly() {
+        with(composeTestRule) {
+            onNodeWithText("Authentication").assertIsDisplayed()
+            onNodeWithContentDescription("Logo").assertIsDisplayed()
+            onNodeWithText("Email").assertIsDisplayed()
+            onNodeWithContentDescription("Email").assertIsDisplayed()
+            onNodeWithText("Password").assertIsDisplayed()
+            onNodeWithContentDescription("Password").assertIsDisplayed()
+            onNodeWithText("Login").assertIsDisplayed()
+            onNodeWithText("Forgot Password?").assertIsDisplayed()
+        }
+    }
+
+    @Test
+    fun navigate_to_forgotPasswordScreen_onClick_of_forgotPassword_text() {
+        with(composeTestRule) {
+            onNodeWithText("Forgot Password?").performClick()
+            onNodeWithText("Forgot Password").assertIsDisplayed()
+        }
+    }
+
+    @Test
+    fun navigate_to_dashboard_on_correct_credentials() {
+        with(composeTestRule) {
+            onNodeWithText("Email").performTextInput("[email protected]")
+            onNodeWithText("Password").performTextInput("testpassword")
+            onNodeWithText("Login").performClick()
+            onNodeWithText("Chuck Norris Random Joke Generator").assertIsDisplayed()
+        }
+    }
+}

app/src/androidTest/java/com/mutualmobile/utils/NetworkUtils.kt

@@ -0,0 +1,20 @@
+package com.mutualmobile.utils
+
+import java.nio.charset.StandardCharsets
+import okhttp3.mockwebserver.MockResponse
+import okhttp3.mockwebserver.MockWebServer
+import okio.buffer
+import okio.source
+
+internal fun MockWebServer.enqueueResponse(fileName: String, code: Int) {
+    val inputStream = javaClass.classLoader?.getResourceAsStream("responses/$fileName")
+
+    val source = inputStream?.let { inputStream.source().buffer() }
+    source?.let {
+        enqueue(
+            MockResponse()
+                .setResponseCode(code)
+                .setBody(source.readString(StandardCharsets.UTF_8))
+        )
+    }
+}

app/src/androidTest/resources/responses/jokes_response.json

@@ -0,0 +1,30 @@
+{
+  "type": "success",
+  "value": [
+    {
+      "id": 427,
+      "joke": "Chuck Norris' favorite cereal is Kellogg's Nails 'N' Gravel.",
+      "categories": []
+    },
+    {
+      "id": 75,
+      "joke": "Chuck Norris can believe it's not butter.",
+      "categories": []
+    },
+    {
+      "id": 302,
+      "joke": "Chuck Norris doesn't go on the internet, he has every internet site stored in his memory. He refreshes webpages by blinking.",
+      "categories": []
+    },
+    {
+      "id": 275,
+      "joke": "Little Miss Muffet sat on her tuffet, until Chuck Norris roundhouse kicked her into a glacier.",
+      "categories": []
+    },
+    {
+      "id": 76,
+      "joke": "If tapped, a Chuck Norris roundhouse kick could power the country of Australia for 44 minutes.",
+      "categories": []
+    }
+  ]
+}

app/src/main/AndroidManifest.xml

@@ -6,13 +6,15 @@
     <uses-permission android:name="android.permission.INTERNET" />
 
     <application
+        android:usesCleartextTraffic="true"
         android:name=".PraxisApp"
         android:allowBackup="false"
         android:icon="@mipmap/ic_launcher"
         android:label="@string/app_name"
         android:supportsRtl="true"
         android:theme="@style/Theme.App.SplashScreeTheme"
-        tools:ignore="GoogleAppIndexingWarning">
+        tools:ignore="GoogleAppIndexingWarning"
+        tools:targetApi="m">
         <activity
             android:name=".root.MainActivity"
             android:exported="true"

ui-authentication/src/main/java/com/praxis/feat/authentication/ui/AuthenticationUI.kt

@@ -141,7 +141,7 @@ fun ForgotPasswordText(authVM: AuthVM) {
         color = PraxisTheme.colors.accent,
       )
     ) {
-      append("Forgot Password? ")
+      append("Forgot Password?")
     }
 
   }, onClick = {
@@ -194,7 +194,7 @@ private fun PasswordTF(authVM: AuthVM, focusRequester: FocusRequester) {
     leadingIcon = {
       Image(
         painter = painterResource(id = R.drawable.ic_eye),
-        contentDescription = "email"
+        contentDescription = "Password"
       )
     },
     colors = textFieldColors(),

ui-authentication/src/main/java/com/praxis/feat/authentication/ui/ForgotPasswordUI.kt

@@ -29,7 +29,7 @@ fun ForgotPasswordUI(forgotPasswordVM: ForgotPasswordVM = hiltViewModel()){
       .statusBarsPadding()
       .navigationBarsPadding(),
     topBar = {
-      CommonTopAppBar(titleText = "ForgotPasswordentication")
+      CommonTopAppBar(titleText = "Forgot Password")
     }) {
     ForgotPasswordSurface(forgotPasswordVM)
   }