GPSSensorControllerTest.java

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package project.latex.balloon.sensor.gps;

import java.io.FileInputStream;
import java.io.InputStream;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Properties;
import static org.junit.Assert.assertTrue;
import org.junit.Test;
import org.junit.runner.RunWith;
import static org.mockito.Matchers.anyString;
import org.powermock.core.classloader.annotations.PrepareForTest;
import org.powermock.modules.junit4.PowerMockRunner;
import static org.powermock.api.mockito.PowerMockito.*;

/**
 *
 * @author will
 */
@RunWith(PowerMockRunner.class)
@PrepareForTest({PolledSentenceParser.class})
public class GPSSensorControllerTest {

    /**
     * Test of getCurrentData method, of class GPSSensorController.
     * @throws java.lang.Exception
     */

    @Test
    public void testShouldReturnAllKeysWhenKeysAreSubsetOfParsedSentence() throws Exception {
        HashMap<String, String> parsedSentence = new HashMap<>();
        parsedSentence.put("time", "1");
        parsedSentence.put("latitude", "2");
        parsedSentence.put("longitude", "3");
        parsedSentence.put("altitude", "4");
        parsedSentence.put("speed", "5");  

        UBloxGPSSensor ublox = mock(UBloxGPSSensor.class);
        when(ublox.getPolledSentence()).thenReturn("");

        mockStatic(PolledSentenceParser.class);
        when(PolledSentenceParser.parse(anyString())).thenReturn(parsedSentence);
        
        List<String> keys = new ArrayList<>();
        keys.add("time");
        keys.add("latitude");
        keys.add("longitude");
        keys.add("altitude");
        keys.add("speed");
        GPSSensorController controller = new GPSSensorController(ublox, keys);
        
        HashMap<String, Object> result = controller.getCurrentData();
        assertTrue(!result.isEmpty());
        assertTrue(result.get("time").equals("1"));
        assertTrue(result.get("latitude").equals("2"));
        assertTrue(result.get("longitude").equals("3"));
        assertTrue(result.get("altitude").equals("4"));
        assertTrue(result.get("speed").equals("5"));            
    }
    
    
     @Test
    public void testShouldReturnOnlyKeysCorrespodingToParsedSentenceData() throws Exception {
        HashMap<String, String> parsedSentence = new HashMap<>();
        parsedSentence.put("time", "1");
        parsedSentence.put("latitude", "2");
        parsedSentence.put("longitude", "3");
        parsedSentence.put("altitude", "4");
        parsedSentence.put("speed", "5");  


        UBloxGPSSensor ublox = mock(UBloxGPSSensor.class);
        when(ublox.getPolledSentence()).thenReturn("");

        mockStatic(PolledSentenceParser.class);
        when(PolledSentenceParser.parse(anyString())).thenReturn(parsedSentence);
        
        List<String> keys = new ArrayList<>();
        keys.add("time");
        keys.add("latitude");
        keys.add("longitude");
        keys.add("altitude");
        GPSSensorController controller = new GPSSensorController(ublox, keys);
        
        HashMap<String, Object> result = controller.getCurrentData();
        assertTrue(!result.isEmpty());
        assertTrue(result.get("time").equals("1"));
        result.remove("time");
        assertTrue(result.get("latitude").equals("2"));
        result.remove("latitude");
        assertTrue(result.get("longitude").equals("3"));
        result.remove("longitude");
        assertTrue(result.get("altitude").equals("4"));
        result.remove("altitude");
        assertTrue(result.isEmpty());        
    }
    
    @Test
    public void testShouldReturnNoKeysWhenNoDataInParsedSentence() throws Exception {
        HashMap<String, String> parsedSentence = new HashMap<>();

        UBloxGPSSensor ublox = mock(UBloxGPSSensor.class);
        when(ublox.getPolledSentence()).thenReturn("");

        mockStatic(PolledSentenceParser.class);
        when(PolledSentenceParser.parse(anyString())).thenReturn(parsedSentence);
        
        List<String> keys = new ArrayList<>();
        keys.add("time");
        keys.add("latitude");
        keys.add("longitude");
        keys.add("altitude");
        keys.add("speed");
        GPSSensorController controller = new GPSSensorController(ublox, keys);
        
        HashMap<String, Object> result = controller.getCurrentData();
        assertTrue(result.isEmpty());           
    }
    
    @Test
    public void testShouldReturnNoKeysWhenNoKeysAreGiven() throws Exception {
        HashMap<String, String> parsedSentence = new HashMap<>();
        parsedSentence.put("time", "1");
        parsedSentence.put("latitude", "2");
        parsedSentence.put("longitude", "3");
        parsedSentence.put("altitude", "4");
        parsedSentence.put("speed", "5");  


        UBloxGPSSensor ublox = mock(UBloxGPSSensor.class);
        when(ublox.getPolledSentence()).thenReturn("");

        mockStatic(PolledSentenceParser.class);
        when(PolledSentenceParser.parse(anyString())).thenReturn(parsedSentence);
        
        List<String> keys = new ArrayList<>();
        GPSSensorController controller = new GPSSensorController(ublox, keys);    
        HashMap<String, Object> result = controller.getCurrentData();
        
        assertTrue(result.isEmpty());         
    }
}