ICALParser unit test, using ActivityTestRule

ICALParserTest.java

import android.content.ContentValues;
import android.provider.CalendarContract;
import android.support.test.rule.ActivityTestRule;
import android.test.ActivityUnitTestCase;
import junit.framework.Assert;
import net.fortuna.ical4j.data.ParserException;
import org.junit.After;
import org.junit.Before;
import org.junit.Rule;
import org.junit.Test;
import java.io.IOException;
import java.io.InputStream;

public class ICALParserTest {

    @Rule
    public ActivityTestRule<ClassDetailActivity> mActivityTestRule = new ActivityTestRule<>(ClassDetailActivity.class);

    InputStream inputStream;
    ICALParser parser;
    ContentValues contentValues;
    private String descriptionText;


    @Before
    public void setup() {
        descriptionText = "My Local Social training\n" +
                "Date: 27 Jun 2017\n" +
                "Time: 05:45 AM - 06:30 AM CDT\n" +
                "Instructor: Roger Fedrer\n" +
                "Studio: Main Studio";
        inputStream = getClass().getClassLoader().getResourceAsStream("events.ics");
        Assert.assertNotNull("Test file is available", inputStream);
        try {
            parser = new ICALParser(inputStream);
            Assert.assertNotNull("Parser created", parser);
            contentValues = parser.buildContentValues();
        } catch (IOException e) {
            e.printStackTrace();

        } catch (ParserException e) {
            e.printStackTrace();
        }
        try {
            inputStream.close();
        } catch (IOException e) {
            e.printStackTrace();
        }

    }

    @Test
    public void validateBasicValues() throws IOException {
        Assert.assertEquals( true, contentValues.containsKey(CalendarContract.Events.HAS_ALARM));
        if (contentValues.containsKey(CalendarContract.Events.HAS_ALARM)){
            Assert.assertEquals(1, contentValues.get(CalendarContract.Events.HAS_ALARM));
        }

        Assert.assertEquals(true, contentValues.containsKey(CalendarContract.Events.CALENDAR_ID));
        if (contentValues.containsKey(CalendarContract.Events.CALENDAR_ID)){
            Assert.assertEquals(1, contentValues.get(CalendarContract.Events.CALENDAR_ID));
        }
    }

    @Test
    public void validateTimeZone() {
        Assert.assertEquals( true, contentValues.containsKey(CalendarContract.Events.EVENT_TIMEZONE));
        if (contentValues.containsKey(CalendarContract.Events.EVENT_TIMEZONE)){
            Assert.assertEquals("America/Chicago", contentValues.get(CalendarContract.Events.EVENT_TIMEZONE));
        }

        Assert.assertEquals(true, contentValues.containsKey(CalendarContract.Events.EVENT_END_TIMEZONE));
        if (contentValues.containsKey(CalendarContract.Events.EVENT_END_TIMEZONE)){
            Assert.assertEquals("America/Chicago", contentValues.get(CalendarContract.Events.EVENT_END_TIMEZONE));
        }
    }

    @Test
    public void validateEventDetails() {
        Assert.assertEquals( true, contentValues.containsKey(CalendarContract.Events.DTEND));
        if (contentValues.containsKey(CalendarContract.Events.DTEND)){
            Assert.assertEquals("1498563000000", contentValues.get(CalendarContract.Events.DTEND).toString());
        }

        Assert.assertEquals( true, contentValues.containsKey(CalendarContract.Events.DTSTART));
        if (contentValues.containsKey(CalendarContract.Events.DTSTART)){
            Assert.assertEquals("1498560300000", contentValues.get(CalendarContract.Events.DTSTART).toString());
        }

        Assert.assertEquals( true, contentValues.containsKey(CalendarContract.Events.DESCRIPTION));
        if (contentValues.containsKey(CalendarContract.Events.DESCRIPTION)){
            Assert.assertEquals(descriptionText, contentValues.get(CalendarContract.Events.DESCRIPTION));
        }

        Assert.assertEquals( true, contentValues.containsKey(CalendarContract.Events.EVENT_LOCATION));
        if (contentValues.containsKey(CalendarContract.Events.EVENT_LOCATION)){
            Assert.assertEquals("MY LOCAL ADDRESS", contentValues.get(CalendarContract.Events.EVENT_LOCATION));
        }

        Assert.assertEquals( true, contentValues.containsKey(CalendarContract.Events.TITLE));
        if (contentValues.containsKey(CalendarContract.Events.TITLE)){
            Assert.assertEquals("TRAINING NAME", contentValues.get(CalendarContract.Events.TITLE));
        }
    }
}