Espresso tests

.github/workflows/Android-CI.yml

@@ -44,36 +44,33 @@ jobs:
       - name: Debug keystore
         run: keytool -genkey -v -keystore app/debug.keystore -storepass android -alias androiddebugkey -keypass android -keyalg RSA -keysize 2048 -validity 10000 -dname "C=US, O=Android, CN=Android Debug"
       - name: Build project
-        run: ./gradlew clean assembleDebug -Ponly_x86_64
+        run: ./gradlew assembleDebug -Ponly_x86_64
         env:
           VERSION: ${{steps.tagger.outputs.tag}}
       - name: Run tests
         run: ./gradlew test -Ponly_x86_64
-      #      - name: Run instrumentation tests
-      #        uses: malinskiy/action-android/emulator-run-cmd@release/0.1.4
-      #        with:
-      #          cmd: ./gradlew cAT  -Ponly_x86_64 --continue
-      #          api: 28
-      #          tag: default
-      #          abi: arm64-v8a
-      #      - name: Archive Espresso results
-      #        uses: actions/[email protected]
-      #        if: ${{ always() }}
-      #        with:
-      #          name: MediaPipe-Espresso-report
-      #          path: applications/**/build/reports/androidTests/connected/
-      #      - name: Save logcat output
-      #        uses: actions/upload-artifact@master
-      #        if: failure()
-      #        with:
-      #          name: MediaPipe-logcat
-      #          path: artifacts/logcat.log
-      #      - name: Archive screenshots
-      #        uses: actions/[email protected]
-      #        if: ${{ always() }}
-      #        with:
-      #          name: MediaPipe-Screenshots
-      #          path: applications/screenshots/adb/
+      - name: Run instrumentation tests
+        uses: hannesa2/action-android/[email protected]
+        with:
+          cmd: ./gradlew cAT -Ponly_x86_64 --continue
+          api: 28
+          tag: default
+          abi: x86_64
+          cmdOptions: -noaudio -no-boot-anim -no-window
+      - name: Archive Espresso results
+        uses: actions/[email protected]
+        if: ${{ always() }}
+        with:
+          name: MediaPipe-Espresso-report
+          path: applications/**/build/reports/androidTests/connected/
+      - name: Archive screenshots
+        if: ${{ always() }}
+        uses: actions/upload-artifact@v3
+        with:
+          name: Multihand-Screenshots
+          path: |
+            app/build/outputs/connected_android_test_additional_output/debugAndroidTest/connected
+            app/build/outputs/androidTest-results/connected
       - name: cleanup keystore
         run: ./signing/cleanup.sh
   Check:

app/build.gradle

@@ -28,6 +28,7 @@ android {
             jvmTarget = '17'
         }
         testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
+        testInstrumentationRunnerArguments useTestStorageService: 'true'
     }
 
     signingConfigs {
@@ -83,11 +84,10 @@ dependencies {
     implementation 'androidx.preference:preference-ktx:1.2.1'
     implementation 'com.github.hannesa2:githubAppUpdate:2.3.1'
 
-    androidTestImplementation 'com.github.AppDevNext:Moka:1.6'
-    androidTestImplementation "androidx.test.ext:junit:1.2.0"
-    androidTestImplementation 'androidx.test:runner:1.6.0'
-    androidTestImplementation 'androidx.test.espresso:espresso-core:3.5.1'
-    androidTestImplementation 'androidx.test.espresso:espresso-contrib:3.6.0'
+    androidTestImplementation "androidx.test.ext:junit-ktx:1.1.5"
+    androidTestUtil "androidx.test.services:test-services:1.4.2"
+    androidTestImplementation "androidx.test.espresso:espresso-core:3.5.1"
+    androidTestImplementation "androidx.test:rules:1.5.0" //    GrantPermissionRule
 }
 
 static def getGitOriginRemote() {

app/src/androidTest/java/info/mediapipe/multihand/app/SmokeTest.kt

@@ -1,34 +1,51 @@
 package info.mediapipe.multihand.app
 
 import android.Manifest
-import androidx.test.espresso.Espresso.onView
-import androidx.test.espresso.assertion.ViewAssertions.matches
-import androidx.test.espresso.matcher.ViewMatchers.isDisplayed
-import androidx.test.espresso.matcher.ViewMatchers.withId
-import androidx.test.ext.junit.rules.ActivityScenarioRule
+import android.util.Log
+import androidx.test.core.app.takeScreenshot
+import androidx.test.core.graphics.writeToTestStorage
+import androidx.test.espresso.Espresso
+import androidx.test.espresso.matcher.ViewMatchers
+import androidx.test.espresso.screenshot.captureToBitmap
+import androidx.test.ext.junit.rules.activityScenarioRule
 import androidx.test.ext.junit.runners.AndroidJUnit4
 import androidx.test.rule.GrantPermissionRule
-import com.moka.utils.Screenshot
-import info.mediapipe.app.R
 import info.mediapipe.app.multihand.MultiHandActivity
 import org.junit.Rule
 import org.junit.Test
+import org.junit.rules.TestName
 import org.junit.runner.RunWith
 
 @RunWith(AndroidJUnit4::class)
 class SmokeTest {
 
     @get:Rule
-    var activityScenarioRule = ActivityScenarioRule(MultiHandActivity::class.java)
+    val activityScenarioRule = activityScenarioRule<MultiHandActivity>()
+
+    // a handy JUnit rule that stores the method name, so it can be used to generate unique screenshot files per test method
+    @get:Rule
+    var nameRule = TestName()
 
     @get:Rule
     val grantPermissionRule: GrantPermissionRule = GrantPermissionRule.grant(
-            Manifest.permission.WRITE_EXTERNAL_STORAGE,
-            Manifest.permission.READ_EXTERNAL_STORAGE)
+        Manifest.permission.CAMERA,
+        Manifest.permission.WRITE_EXTERNAL_STORAGE,
+        Manifest.permission.READ_EXTERNAL_STORAGE
+    )
 
     @Test
     fun smokeTestSimplyStart() {
-        onView(withId(R.id.preview_display_layout)).check(matches(isDisplayed()))
-        Screenshot.takeScreenshot("smoke")
+        for (i in 3000L..5000L step 1000) {
+            Thread.sleep(i)
+            takeScreenshot()
+                .writeToTestStorage("${javaClass.simpleName}_${nameRule.methodName}-S$i")
+            try {
+                Espresso.onView(ViewMatchers.isRoot())
+                    .captureToBitmap()
+                    .writeToTestStorage("${javaClass.simpleName}_${nameRule.methodName}-A$i")
+            } catch (e: Exception) {
+                Log.e("smokeTestSimplyStart", e.message.toString())
+            }
+        }
     }
 }

app/src/main/AndroidManifest.xml

@@ -6,6 +6,7 @@
         android:name=".HandApplication"
         android:allowBackup="true"
         android:icon="@mipmap/ic_launcher"
+        android:installLocation="auto"
         android:label="@string/app_name"
         android:supportsRtl="true"
         android:theme="@style/AppTheme"