Using Compose Testing + Espresso

app/build.gradle.kts

@@ -293,6 +293,12 @@ dependencies {
     testImplementation(libs.robolectric.robolectric)
     testImplementation(libs.square.okhttp.mockwebserver)
     testImplementation(libs.square.turbine)
+    androidTestImplementation(libs.androidx.uiautomator)
+    androidTestImplementation(libs.androidx.espresso.core)
+    androidTestImplementation(libs.androidx.junit.ktx)
+    androidTestImplementation(libs.androidx.ui.test.junit4.android)
+    androidTestImplementation("androidx.test:runner:1.6.0")
+    androidTestImplementation("androidx.test:rules:1.6.0")
 }
 
 tasks {

app/proguard-rules.pro

@@ -121,3 +121,14 @@
 -dontwarn com.google.errorprone.annotations.CheckReturnValue
 -dontwarn com.google.errorprone.annotations.Immutable
 -dontwarn com.google.errorprone.annotations.RestrictedApi
+
+################################################################################
+# AndroidX Test Runner
+################################################################################
+
+# Keep the test runner classes
+-keep class androidx.test.runner.** { *; }
+-keep class androidx.test.internal.runner.** { *; }
+-keep class androidx.test.ext.junit.** { *; }
+-keep class androidx.test.ext.** { *; }
+-keep class androidx.test.** { *; }

app/src/androidTest/kotlin/e2e/pageObjects/Page.kt

@@ -16,7 +16,7 @@ import androidx.compose.ui.test.performClick
  */
 abstract class Page(protected val composeTestRule: ComposeTestRule) {
     companion object {
-        val TIMEOUT_MILLIS = 15000L
+        val TIMEOUT_MILLIS = 30000L
     }
 
     /**

app/src/androidTest/kotlin/e2e/tests/RealDeviceE2ETests.kt

@@ -1,7 +1,10 @@
 package e2e.tests
 
 import androidx.compose.ui.test.*
+import androidx.compose.ui.test.junit4.ComposeTestRule
 import androidx.compose.ui.test.junit4.createAndroidComposeRule
+import androidx.compose.ui.test.junit4.createEmptyComposeRule
+import androidx.test.ext.junit.rules.ActivityScenarioRule
 import androidx.test.ext.junit.runners.AndroidJUnit4
 import com.x8bit.bitwarden.MainActivity
 import e2e.pageObjects.login.MainPage
@@ -13,7 +16,11 @@ import org.junit.runner.RunWith
 class RealDeviceE2ETests {
 
     @get:Rule
-    val composeTestRule = createAndroidComposeRule<MainActivity>()
+    val activityRule = ActivityScenarioRule(MainActivity::class.java)
+
+    // Workaround to find Compose UI elements on Espresso tests
+    @get:Rule
+    val composeTestRule: ComposeTestRule = createEmptyComposeRule()
 
     @Test
     fun testVaultLockUnlockFlow() {