package com.digitalvotingpass.digitalvotingpass; import android.content.Context; import android.content.Intent; import android.support.test.InstrumentationRegistry; import android.support.test.espresso.assertion.ViewAssertions; import android.support.test.espresso.intent.Intents; import android.support.test.espresso.matcher.ViewMatchers; import android.support.test.rule.ActivityTestRule; import android.support.test.runner.AndroidJUnit4; import org.junit.After; import org.junit.Before; import org.junit.Rule; import org.junit.Test; import org.junit.runner.RunWith; import static android.support.test.espresso.Espresso.closeSoftKeyboard; import static android.support.test.espresso.Espresso.onView; import static android.support.test.espresso.action.ViewActions.click; import static android.support.test.espresso.matcher.ViewMatchers.withId; @RunWith(AndroidJUnit4.class) public class TestManualInputActivity { /** * Start up the main activity for each test. */ @Rule public ActivityTestRule activityRule = new ActivityTestRule<ManualInputActivity>( ManualInputActivity.class) { @Override protected Intent getActivityIntent() { Context targetContext = InstrumentationRegistry.getInstrumentation() .getTargetContext(); Intent result = new Intent(targetContext, MainActivity.class); return result; } }; @Before public void setUp() { Intents.init(); } @After public void destroy() { Intents.release(); } @Test public void testInvalidData() { closeSoftKeyboard(); onView(withId(R.id.submit_button)).perform(click()); onView(ViewMatchers.withId(R.id.doc_num)) .check(ViewAssertions.matches( ViewMatchers.hasErrorText( activityRule.getActivity().getString(R.string.errInputDocNum)))); } }