Added a test to verify that a chooser is opened for exporting the pro…

…file

androidTest/java/org/aprsdroid/app/ExampleInstrumentedTest.java

@@ -1,15 +1,15 @@
 package org.aprsdroid.app;
 
+import static org.junit.Assert.assertEquals;
+
 import android.content.Context;
 
-import android.support.test.InstrumentationRegistry;
-import android.support.test.runner.AndroidJUnit4;
+import androidx.test.ext.junit.runners.AndroidJUnit4;
+import androidx.test.platform.app.InstrumentationRegistry;
 
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
-import static org.junit.Assert.*;
-
 /**
  * Instrumented test, which will execute on an Android device.
  *

androidTest/java/org/aprsdroid/app/ProfileTests.java

@@ -0,0 +1,51 @@
+package org.aprsdroid.app;
+
+import static androidx.test.espresso.Espresso.onView;
+import static androidx.test.espresso.Espresso.openActionBarOverflowOrOptionsMenu;
+import static androidx.test.espresso.action.ViewActions.click;
+import static androidx.test.espresso.intent.matcher.IntentMatchers.hasAction;
+import static androidx.test.espresso.matcher.ViewMatchers.withText;
+import static org.hamcrest.Matchers.allOf;
+
+import android.app.Instrumentation;
+import android.content.Intent;
+import android.util.Log;
+
+import androidx.test.core.app.ActivityScenario;
+import androidx.test.espresso.intent.Intents;
+import androidx.test.ext.junit.runners.AndroidJUnit4;
+import androidx.test.platform.app.InstrumentationRegistry;
+
+import org.junit.After;
+import org.junit.Assert;
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+@RunWith(AndroidJUnit4.class)
+public class ProfileTests {
+    @Before public void setUp() {
+        Intents.init();
+    }
+
+    @After public void tearDown() {
+        Intents.release();
+    }
+
+    @Test
+    public void testThatExportProfileOpensTheChooser() {
+        ActivityScenario scenario = ActivityScenario.launch(PrefsAct.class);
+        Assert.assertEquals(1, Intents.getIntents().size());
+        Intents.intending(hasAction(Intent.ACTION_CHOOSER)).respondWith(new Instrumentation.ActivityResult(0, null));
+        Assert.assertEquals(1, Intents.getIntents().size());
+        openActionBarOverflowOrOptionsMenu(InstrumentationRegistry.getInstrumentation().getTargetContext());
+        onView(withText(R.string.profile_export))
+                .perform(click());
+        Intents.intended(hasAction(Intent.ACTION_MAIN));  // Validate the activity launch
+        Intents.intended(allOf(hasAction(Intent.ACTION_CHOOSER)));
+        Assert.assertEquals(2, Intents.getIntents().size());
+        Log.d("DDD", Intents.getIntents().get(0).toString());
+        Log.d("DDD", Intents.getIntents().get(1).toString());
+        Intents.assertNoUnverifiedIntents();
+    }
+}

build.gradle

@@ -7,7 +7,7 @@ buildscript {
 		google()
 	}
 	dependencies {
-		classpath 'com.android.tools.build:gradle:3.5.1'
+		classpath 'com.android.tools.build:gradle:3.5.4'
 		// NOTE: Do not place your application dependencies here; they belong
 		// in the individual module build.gradle files
 
@@ -90,7 +90,7 @@ android {
 
 		resValue "string", "google_maps_key", mapsApiKey()
 
-		testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
+		testInstrumentationRunner 'androidx.test.runner.AndroidJUnitRunner'
 	}
 	useLibrary 'org.apache.http.legacy'
 	compileOptions {
@@ -167,7 +167,13 @@ dependencies {
 
 
 	implementation 'com.squareup.okio:okio:2.1.0'
-	androidTestImplementation 'com.android.support.test:runner:1.0.2'
-	androidTestImplementation 'com.android.support.test.espresso:espresso-core:3.0.2'
-	testImplementation 'junit:junit:4.12'
+
+	testImplementation 'junit:junit:4.13.1'
+	testImplementation 'org.hamcrest:hamcrest-core:1.3'
+	testImplementation 'org.hamcrest:hamcrest-library:1.3'
+	androidTestImplementation 'androidx.test.espresso:espresso-core:3.4.0'
+	androidTestImplementation 'androidx.test.espresso:espresso-intents:3.4.0'
+	androidTestImplementation 'androidx.test:runner:1.4.0'
+	androidTestImplementation 'androidx.test:rules:1.4.0'
+	androidTestImplementation 'androidx.test.ext:junit:1.1.3'
 }