Screenshots for Sign-in improvements

Screenshots for #1249

briar-android/src/androidTest/java/org/briarproject/briar/android/settings/SettingsActivityScreenshotTest.java

@@ -3,6 +3,7 @@ package org.briarproject.briar.android.settings;
 import android.content.Intent;
 import android.support.test.espresso.contrib.DrawerActions;
 import android.support.test.runner.AndroidJUnit4;
+import android.support.v7.widget.RecyclerView;
 import android.view.Gravity;
 
 import org.briarproject.briar.R;
@@ -17,9 +18,15 @@ import static android.support.test.espresso.Espresso.onView;
 import static android.support.test.espresso.action.ViewActions.click;
 import static android.support.test.espresso.assertion.ViewAssertions.matches;
 import static android.support.test.espresso.contrib.DrawerMatchers.isClosed;
+import static android.support.test.espresso.contrib.RecyclerViewActions.scrollToPosition;
 import static android.support.test.espresso.matcher.ViewMatchers.isDisplayed;
+import static android.support.test.espresso.matcher.ViewMatchers.isEnabled;
+import static android.support.test.espresso.matcher.ViewMatchers.withChild;
+import static android.support.test.espresso.matcher.ViewMatchers.withClassName;
 import static android.support.test.espresso.matcher.ViewMatchers.withId;
 import static android.support.test.espresso.matcher.ViewMatchers.withText;
+import static org.briarproject.briar.android.test.ViewActions.waitUntilMatches;
+import static org.hamcrest.CoreMatchers.is;
 
 @RunWith(AndroidJUnit4.class)
 public class SettingsActivityScreenshotTest extends ScreenshotTest {
@@ -67,4 +74,26 @@ public class SettingsActivityScreenshotTest extends ScreenshotTest {
 		screenshot("manual_dark_theme_nav_drawer");
 	}
 
+	@Test
+	public void appLock() {
+		// scroll down
+		onView(withClassName(is(RecyclerView.class.getName())))
+				.perform(scrollToPosition(13));
+
+		// wait for settings to get loaded and enabled
+		onView(withText(R.string.tor_mobile_data_title))
+				.perform(waitUntilMatches(isEnabled()));
+
+		// ensure app lock is displayed and enabled
+		onView(withText(R.string.pref_lock_title))
+				.check(matches(isDisplayed()))
+				.check(matches(isEnabled()))
+				.perform(click());
+		onView(withChild(withText(R.string.pref_lock_timeout_title)))
+				.check(matches(isDisplayed()))
+				.check(matches(isEnabled()));
+
+		screenshot("manual_app_lock");
+	}
+
 }