Sax style GPX file importer and tests

2026-10-05 11:03:06 +02:00 · 2010-05-23 11:08:51 +02:00
parent c4efcfd2db
commit 98b67dcc28
3 changed files with 629 additions and 39 deletions
@@ -0,0 +1,167 @@
+package com.google.android.apps.mytracks.io;
+
+import static org.easymock.EasyMock.capture;
+import static org.easymock.EasyMock.expect;
+import static org.easymock.EasyMock.expectLastCall;
+import static org.easymock.EasyMock.replay;
+import static org.easymock.EasyMock.verify;
+
+import java.io.ByteArrayInputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.text.SimpleDateFormat;
+
+import javax.xml.parsers.ParserConfigurationException;
+
+import org.easymock.Capture;
+import org.easymock.EasyMock;
+import org.xml.sax.SAXException;
+
+import android.content.ContentUris;
+import android.location.Location;
+import android.net.Uri;
+import android.test.AndroidTestCase;
+
+import com.google.android.apps.mytracks.content.MyTracksProviderUtils;
+import com.google.android.apps.mytracks.content.Track;
+import com.google.android.apps.mytracks.content.TrackPointsColumns;
+import com.google.android.apps.mytracks.content.TracksColumns;
+import com.google.android.apps.mytracks.content.MyTracksProviderUtils.Factory;
+import com.google.android.apps.mytracks.testing.TestingProviderUtilsFactory;
+
+/**
+ * Tests for the GPX importer.
+ * 
+ * @author Steffen (steffen.horlacher@gmail.com)
+ */
+public class GpxImporterTest extends AndroidTestCase {
+	
+	private static final SimpleDateFormat DATE_FORMAT = new SimpleDateFormat(
+		"yyyy-MM-dd'T'hh:mm:ss'Z'");
+	
+	private static final String TRACK_NAME = "blablub";
+
+	private static final String TRACK_DESC = "s'Laebe isch koi Schlotzer";
+
+	private static final String TRACK_LAT_1 = "48.768364";
+	private static final String TRACK_LON_1 = "9.177886";
+	private static final String TRACK_ELE_1 = "324.0";
+	private static final String TRACK_TIME_1 = "2010-04-22T18:21:00Z";
+
+	private static final String TRACK_LAT_2 = "48.768374";
+	private static final String TRACK_LON_2 = "9.177816";
+	private static final String TRACK_ELE_2 = "333.0";
+	private static final String TRACK_TIME_2 = "2010-04-22T18:21:50Z";
+
+	// TODO use real files from different sources with more track points
+	private static final String VALID_TEST_GPX = 
+		"<gpx><trk><name><![CDATA[" + TRACK_NAME + "]]></name><desc><![CDATA[" + TRACK_DESC + "]]></desc><trkseg>" + 
+		"<trkpt lat=\"" + TRACK_LAT_1 + "\" lon=\"" + TRACK_LON_1 + "\"><ele>" + TRACK_ELE_1 + "</ele><time>" + TRACK_TIME_1 + "</time></trkpt> +" +
+		"<trkpt lat=\"" + TRACK_LAT_2 + "\" lon=\"" + TRACK_LON_2 + "\"><ele>" + TRACK_ELE_2 + "</ele><time>" + TRACK_TIME_2 + "</time></trkpt>" + 
+		"</trkseg></trk></gpx>";
+	
+	// invalid xml
+	private static final String INVALID_TEST_GPX = VALID_TEST_GPX.substring(0,VALID_TEST_GPX.length() - 50);
+
+	private static final long TRACK_ID = 1;
+	private static final long TRACK_POINT_ID = 1;
+
+	private static final Uri TRACK_ID_URI = 
+		ContentUris.appendId( TracksColumns.CONTENT_URI.buildUpon(), TRACK_ID).build();
+	private static final Uri TRACK_POINT_ID_URI = 
+		ContentUris.appendId( TrackPointsColumns.CONTENT_URI.buildUpon(), TRACK_POINT_ID).build();
+
+	private MyTracksProviderUtils providerUtils;
+
+	private Factory oldProviderUtilsFactory;
+
+	@Override
+	protected void setUp() throws Exception {
+		super.setUp();
+		providerUtils = EasyMock.createMock(MyTracksProviderUtils.class);
+		oldProviderUtilsFactory = TestingProviderUtilsFactory
+				.installWithInstance(providerUtils);
+	}
+
+	@Override
+	protected void tearDown() throws Exception {
+		TestingProviderUtilsFactory.restoreOldFactory(oldProviderUtilsFactory);
+		super.tearDown();
+	}
+
+	/**
+	 * Test import success
+	 */
+	public void testImportSuccess() throws Exception {
+
+		Capture<Track> trackParam = new Capture<Track>();
+		Capture<Location> locParam = new Capture<Location>();
+		Capture<Long> idParam = new Capture<Long>();
+
+		expect(
+				providerUtils.insertTrack(capture(trackParam)))
+					.andReturn(TRACK_ID_URI);
+		
+		expect(
+				providerUtils.insertTrackPoint(capture(locParam),capture(idParam)))
+					.andReturn(TRACK_POINT_ID_URI);
+		expectLastCall().times(2);
+		
+		providerUtils.updateTrack(capture(trackParam));
+		
+		replay(providerUtils);
+
+		InputStream is = new ByteArrayInputStream(VALID_TEST_GPX.getBytes());
+		GpxSaxImporter.importGPXFile(is, providerUtils);
+
+		verify();
+
+		// verify track parameter
+		Track track = trackParam.getValue();
+		assertEquals(TRACK_NAME, track.getName());
+		assertEquals(TRACK_DESC, track.getDescription());
+		assertEquals(DATE_FORMAT.parse(TRACK_TIME_1).getTime(), track.getStartTime());
+		assertNotSame(-1, track.getStartId());
+		assertNotSame(-1, track.getStopId());
+		
+		// verify last location parameter
+		Location loc = locParam.getValue();
+		assertEquals(Double.parseDouble(TRACK_LAT_2),loc.getLatitude());
+		assertEquals(Double.parseDouble(TRACK_LON_2),loc.getLongitude());
+		assertEquals(Double.parseDouble(TRACK_ELE_2),loc.getAltitude());
+		assertEquals(DATE_FORMAT.parse(TRACK_TIME_2).getTime(), loc.getTime());
+		
+	}
+
+	/**
+	 * Test if created track will be deleted on 
+	 * parsing errors
+	 */
+	public void testImportFailure() throws ParserConfigurationException,
+			SAXException, IOException {
+
+		expect(
+			providerUtils.insertTrack((Track) EasyMock.anyObject())).andReturn(TRACK_ID_URI);
+		expect(
+				providerUtils.insertTrackPoint(
+						(Location) EasyMock.anyObject(),
+						EasyMock.anyLong())).andReturn(TRACK_POINT_ID_URI);
+		
+		expectLastCall().anyTimes();
+		providerUtils.deleteTrack(TRACK_ID);
+
+		replay(providerUtils);
+
+		InputStream is = new ByteArrayInputStream(INVALID_TEST_GPX.getBytes());
+		
+		try {
+			GpxSaxImporter.importGPXFile(is, providerUtils);
+		} catch (SAXException e) {
+			// expected exception
+		}
+
+		verify();
+
+	}
+
+}