forked from upstream-mirrors/OpenTracks
Fixing periodic task restarting.
This commit is contained in:
Rodrigo Damazio
@@ -0,0 +1,243 @@
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/*
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* Copyright 2010 Google Inc.
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*
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* Licensed under the Apache License, Version 2.0 (the "License"); you may not
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* use this file except in compliance with the License. You may obtain a copy of
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* the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations under
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* the License.
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*/
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package com.google.android.apps.mytracks;
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import com.google.android.apps.mytracks.content.Waypoint;
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import com.google.android.maps.GeoPoint;
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import com.google.android.maps.MapView;
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import com.google.android.maps.Projection;
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import android.content.Context;
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import android.graphics.Canvas;
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import android.graphics.Path;
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import android.graphics.Point;
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import android.graphics.PointF;
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import android.graphics.Rect;
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import android.location.Location;
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import android.test.AndroidTestCase;
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import java.util.ArrayList;
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import java.util.Arrays;
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import java.util.LinkedList;
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import java.util.List;
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/**
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* Tests for the MyTracks map overlay.
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*
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* @author Bartlomiej Niechwiej
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*/
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public class MyTracksOverlayTest extends AndroidTestCase {
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private Canvas canvas;
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private MockMyTracksOverlay myTracksOverlay;
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private MapView mockView;
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private Projection mockProjection;
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/**
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* A mock version of {@code MyTracksOverlay} that does not use
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* {@class MapView}.
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*/
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private class MockMyTracksOverlay extends MyTracksOverlay {
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public MockMyTracksOverlay(Context context) {
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super(context);
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}
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@Override
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Projection getMapProjection(MapView mapView) {
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return mockProjection;
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}
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@Override
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Rect getMapViewRect(MapView mapView) {
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return new Rect(0, 0, 100, 100);
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}
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@Override
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Path newPath() {
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return new MockPath();
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}
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}
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/**
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* A mock class that intercepts {@code Path}'s and records calls to
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* {@code #moveTo()} and {@code #lineTo()}.
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*/
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private static class MockPath extends Path {
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/** A list of disjoined path segments. */
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public final List<List<PointF>> segments = new LinkedList<List<PointF>>();
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/** The total number of points in this path. */
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public int totalPoints;
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private List<PointF> currentSegment;
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@Override
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public void lineTo(float x, float y) {
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super.lineTo(x, y);
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assertNotNull(currentSegment);
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currentSegment.add(new PointF(x, y));
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totalPoints++;
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}
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@Override
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public void moveTo(float x, float y) {
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super.moveTo(x, y);
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segments.add(currentSegment =
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new ArrayList<PointF>(Arrays.asList(new PointF(x, y))));
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totalPoints++;
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}
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}
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/**
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* A mock {@code Projection} that acts as the identity matrix.
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*/
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private static class MockProjection implements Projection {
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@Override
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public Point toPixels(GeoPoint in, Point out) {
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return out;
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}
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@Override
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public float metersToEquatorPixels(float meters) {
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return meters;
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}
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@Override
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public GeoPoint fromPixels(int x, int y) {
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return new GeoPoint(y, x);
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}
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}
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@Override
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protected void setUp() throws Exception {
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super.setUp();
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canvas = new Canvas();
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myTracksOverlay = new MockMyTracksOverlay(getContext());
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// Enable drawing.
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myTracksOverlay.setTrackDrawingEnabled(true);
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mockView = null;
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mockProjection = new MockProjection();
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}
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public void testAddLocation() throws Exception {
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Location location = new Location("gps");
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location.setLatitude(10);
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location.setLongitude(20);
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myTracksOverlay.addLocation(location);
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assertEquals(1, myTracksOverlay.getNumLocations());
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assertEquals(0, myTracksOverlay.getNumWaypoints());
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location.setLatitude(20);
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location.setLongitude(30);
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myTracksOverlay.addLocation(location);
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assertEquals(2, myTracksOverlay.getNumLocations());
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assertEquals(0, myTracksOverlay.getNumWaypoints());
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assertNull(myTracksOverlay.getLastPath());
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// Draw and make sure that we don't lose any point.
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myTracksOverlay.draw(canvas, mockView, false);
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assertEquals(2, myTracksOverlay.getNumLocations());
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assertEquals(0, myTracksOverlay.getNumWaypoints());
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assertNotNull(myTracksOverlay.getLastPath());
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assertEquals(2, ((MockPath)myTracksOverlay.getLastPath()).totalPoints);
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myTracksOverlay.draw(canvas, mockView, true);
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assertEquals(2, myTracksOverlay.getNumLocations());
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assertEquals(0, myTracksOverlay.getNumWaypoints());
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assertNotNull(myTracksOverlay.getLastPath());
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}
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public void testClearPoints() throws Exception {
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Location location = new Location("gps");
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location.setLatitude(10);
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location.setLongitude(20);
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myTracksOverlay.addLocation(location);
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assertEquals(1, myTracksOverlay.getNumLocations());
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myTracksOverlay.clearPoints();
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assertEquals(0, myTracksOverlay.getNumLocations());
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// Same after drawing on canvas.
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final int locations = 100;
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for (int i = 0; i < locations; ++i) {
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myTracksOverlay.addLocation(location);
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}
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assertEquals(locations, myTracksOverlay.getNumLocations());
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myTracksOverlay.draw(canvas, mockView, false);
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myTracksOverlay.draw(canvas, mockView, true);
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myTracksOverlay.clearPoints();
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assertEquals(0, myTracksOverlay.getNumLocations());
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}
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public void testAddWaypoint() throws Exception {
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Location location = new Location("gps");
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location.setLatitude(10);
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location.setLongitude(20);
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Waypoint waypoint = new Waypoint();
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waypoint.setLocation(location);
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myTracksOverlay.addWaypoint(waypoint);
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assertEquals(1, myTracksOverlay.getNumWaypoints());
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assertEquals(0, myTracksOverlay.getNumLocations());
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assertNull(myTracksOverlay.getLastPath());
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final int waypoints = 10;
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for (int i = 0; i < waypoints; ++i) {
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waypoint = new Waypoint();
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waypoint.setLocation(location);
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myTracksOverlay.addWaypoint(waypoint);
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}
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assertEquals(1 + waypoints, myTracksOverlay.getNumWaypoints());
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assertEquals(0, myTracksOverlay.getNumLocations());
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assertNull(myTracksOverlay.getLastPath());
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}
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public void testClearWaypoints() throws Exception {
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Location location = new Location("gps");
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location.setLatitude(10);
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location.setLongitude(20);
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Waypoint waypoint = new Waypoint();
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waypoint.setLocation(location);
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myTracksOverlay.addWaypoint(waypoint);
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assertEquals(1, myTracksOverlay.getNumWaypoints());
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myTracksOverlay.clearWaypoints();
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assertEquals(0, myTracksOverlay.getNumWaypoints());
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}
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public void testDrawing() {
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Location location = new Location("gps");
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location.setLatitude(10);
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for (int i = 0; i < 40; ++i) {
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location.setLongitude(20 + i);
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Waypoint waypoint = new Waypoint();
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waypoint.setLocation(location);
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myTracksOverlay.addWaypoint(waypoint);
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}
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for (int i = 0; i < 100; ++i) {
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location = new Location("gps");
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location.setLatitude(20 + i / 2);
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location.setLongitude(150 - i);
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myTracksOverlay.addLocation(location);
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}
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// Shadow.
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myTracksOverlay.draw(canvas, mockView, true);
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// We don't expect to do anything if
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assertNull(myTracksOverlay.getLastPath());
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assertEquals(40, myTracksOverlay.getNumWaypoints());
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assertEquals(100, myTracksOverlay.getNumLocations());
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// No shadow.
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myTracksOverlay.draw(canvas, mockView, false);
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assertNotNull(myTracksOverlay.getLastPath());
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assertTrue(myTracksOverlay.getLastPath() instanceof MockPath);
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MockPath path = (MockPath) myTracksOverlay.getLastPath();
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assertEquals(40, myTracksOverlay.getNumWaypoints());
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assertEquals(100, myTracksOverlay.getNumLocations());
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assertEquals(100, path.totalPoints);
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// TODO: Check the points from the path (and the segments).
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}
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}
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