Smoke test of any example

Author: hannesa2

MPChartExample/build.gradle

@@ -32,5 +32,6 @@ dependencies {
     androidTestImplementation "androidx.test.ext:junit-ktx:1.1.4"
     androidTestUtil "androidx.test.services:test-services:1.4.2"
     androidTestImplementation "androidx.test.espresso:espresso-core:3.5.0"
+    androidTestImplementation 'androidx.test.espresso:espresso-intents:3.5.0'
 }
 

MPChartExample/src/androidTest/java/com/xxmassdeveloper/mpchartexample/StartTest.kt

@@ -2,15 +2,25 @@ package com.xxmassdeveloper.mpchartexample
 
 import androidx.test.core.graphics.writeToTestStorage
 import androidx.test.espresso.Espresso
+import androidx.test.espresso.Espresso.onData
+import androidx.test.espresso.action.ViewActions.click
 import androidx.test.espresso.matcher.ViewMatchers
+import androidx.test.espresso.matcher.ViewMatchers.isCompletelyDisplayed
+import androidx.test.espresso.matcher.ViewMatchers.withId
 import androidx.test.espresso.screenshot.captureToBitmap
 import androidx.test.ext.junit.rules.activityScenarioRule
 import androidx.test.ext.junit.runners.AndroidJUnit4
 import com.xxmassdeveloper.mpchartexample.notimportant.MainActivity
+import org.hamcrest.CoreMatchers.allOf
+import org.hamcrest.CoreMatchers.anything
+import org.junit.After
+import org.junit.Before
 import org.junit.Rule
 import org.junit.Test
 import org.junit.rules.TestName
 import org.junit.runner.RunWith
+import androidx.test.espresso.intent.Intents
+import androidx.test.espresso.intent.matcher.IntentMatchers.hasComponent
 
 @RunWith(AndroidJUnit4::class)
 class StartTest {
@@ -21,10 +31,36 @@ class StartTest {
     @get:Rule
     var nameRule = TestName()
 
+    @Before
+    fun setUp() {
+        Intents.init()
+    }
+
+    @After
+    fun cleanUp() {
+        Intents.release()
+    }
+
     @Test
     fun smokeTestSimplyStart() {
         Espresso.onView(ViewMatchers.isRoot())
                 .captureToBitmap()
                 .writeToTestStorage("${javaClass.simpleName}_${nameRule.methodName}")
+
+        MainActivity.menuItems.forEachIndexed { index, contentItem ->
+            contentItem.clazz?.let {
+                println("Intended ${index}-${it.simpleName}")
+
+                onData(anything())
+                        .inAdapterView(allOf(withId(R.id.listView1), isCompletelyDisplayed()))
+                        .atPosition(index).perform(click())
+
+                Espresso.onView(ViewMatchers.isRoot())
+                        .captureToBitmap()
+                        .writeToTestStorage("${javaClass.simpleName}_${nameRule.methodName}-${index}-${it.simpleName}")
+                Intents.intended(hasComponent(it.name))
+                Espresso.pressBack()
+            }
+        }
     }
 }