Change the method to check view mode.

2012-09-18 11:28:13 +08:00
commit 2243f73ef3
708 changed files with 65923 additions and 0 deletions
@@ -0,0 +1,192 @@
+/*
+ * Copyright 2010 Google Inc.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not
+ * use this file except in compliance with the License. You may obtain a copy of
+ * the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+ * License for the specific language governing permissions and limitations under
+ * the License.
+ */
+package com.google.android.apps.mytracks;
+
+import com.google.android.apps.mytracks.content.Waypoint;
+import com.google.android.apps.mytracks.maps.SingleColorTrackPathPainter;
+import com.google.android.maps.MapView;
+
+import android.graphics.Canvas;
+import android.graphics.Path;
+import android.location.Location;
+import android.test.AndroidTestCase;
+
+/**
+ * Tests {@link MapOverlay}.
+ * 
+ * @author Bartlomiej Niechwiej
+ * @author Vangelis S.
+ */
+public class MapOverlayTest extends AndroidTestCase {
+  private Canvas canvas;
+  private MockMyTracksOverlay mockMyTracksOverlay;
+  private MapView mapView;
+
+  @Override
+  protected void setUp() throws Exception {
+    super.setUp();
+    canvas = new Canvas();
+    mockMyTracksOverlay = new MockMyTracksOverlay(getContext());
+
+    // Enable drawing.
+    mockMyTracksOverlay.setTrackDrawingEnabled(true);
+
+    // Set a TrackPathPainter with a MockPath.
+    mockMyTracksOverlay.setTrackPathPainter(new SingleColorTrackPathPainter(getContext()) {
+        @Override
+      public Path newPath() {
+        return new MockPath();
+      }
+    });
+
+    mapView = null;
+  }
+
+  /**
+   * Tests {@link MapOverlay#addLocation(Location)}.
+   */
+  public void testAddLocation() throws Exception {
+    Location location = new Location("gps");
+    location.setLatitude(10);
+    location.setLongitude(20);
+    mockMyTracksOverlay.addLocation(location);
+    assertEquals(1, mockMyTracksOverlay.getNumLocations());
+    assertEquals(0, mockMyTracksOverlay.getNumWaypoints());
+
+    location.setLatitude(20);
+    location.setLongitude(30);
+    mockMyTracksOverlay.addLocation(location);
+    assertEquals(2, mockMyTracksOverlay.getNumLocations());
+    assertEquals(0, mockMyTracksOverlay.getNumWaypoints());
+    assertFalse(mockMyTracksOverlay.getTrackPathPainter().hasPath());
+
+    // Draw and make sure that we don't lose any point.
+    mockMyTracksOverlay.draw(canvas, mapView, false);
+    assertEquals(2, mockMyTracksOverlay.getNumLocations());
+    assertEquals(0, mockMyTracksOverlay.getNumWaypoints());
+    assertTrue(mockMyTracksOverlay.getTrackPathPainter().hasPath());
+    SingleColorTrackPathPainter trackPathPainter = (SingleColorTrackPathPainter) mockMyTracksOverlay
+        .getTrackPathPainter();
+    MockPath path = (MockPath) trackPathPainter.getPath();
+    assertEquals(2, path.getTotalPoints());
+
+    mockMyTracksOverlay.draw(canvas, mapView, true);
+    assertEquals(2, mockMyTracksOverlay.getNumLocations());
+    assertEquals(0, mockMyTracksOverlay.getNumWaypoints());
+    assertTrue(mockMyTracksOverlay.getTrackPathPainter().hasPath());
+  }
+
+  /**
+   * Tests {@link MapOverlay#clearPoints()}.
+   */
+  public void testClearPoints() throws Exception {
+    Location location = new Location("gps");
+    location.setLatitude(10);
+    location.setLongitude(20);
+    mockMyTracksOverlay.addLocation(location);
+    assertEquals(1, mockMyTracksOverlay.getNumLocations());
+    mockMyTracksOverlay.clearPoints();
+    assertEquals(0, mockMyTracksOverlay.getNumLocations());
+
+    // Test after drawing on canvas
+    final int locations = 100;
+    for (int i = 0; i < locations; ++i) {
+      mockMyTracksOverlay.addLocation(location);
+    }
+    assertEquals(locations, mockMyTracksOverlay.getNumLocations());
+    mockMyTracksOverlay.draw(canvas, mapView, false);
+    mockMyTracksOverlay.draw(canvas, mapView, true);
+    mockMyTracksOverlay.clearPoints();
+    assertEquals(0, mockMyTracksOverlay.getNumLocations());
+  }
+
+  /**
+   * Tests {@link MapOverlay#addWaypoint(Waypoint)}.
+   */
+  public void testAddWaypoint() throws Exception {
+    Location location = new Location("gps");
+    location.setLatitude(10);
+    location.setLongitude(20);
+    Waypoint waypoint = new Waypoint();
+    waypoint.setLocation(location);
+    mockMyTracksOverlay.addWaypoint(waypoint);
+    assertEquals(1, mockMyTracksOverlay.getNumWaypoints());
+    assertEquals(0, mockMyTracksOverlay.getNumLocations());
+    assertFalse(mockMyTracksOverlay.getTrackPathPainter().hasPath());
+
+    final int waypoints = 10;
+    for (int i = 0; i < waypoints; ++i) {
+      waypoint = new Waypoint();
+      waypoint.setLocation(location);
+      mockMyTracksOverlay.addWaypoint(waypoint);
+    }
+    assertEquals(1 + waypoints, mockMyTracksOverlay.getNumWaypoints());
+    assertEquals(0, mockMyTracksOverlay.getNumLocations());
+    assertFalse(mockMyTracksOverlay.getTrackPathPainter().hasPath());
+  }
+
+  /**
+   * Tests {@link MapOverlay#clearWaypoints()}.
+   */
+  public void testClearWaypoints() throws Exception {
+    Location location = new Location("gps");
+    location.setLatitude(10);
+    location.setLongitude(20);
+    Waypoint waypoint = new Waypoint();
+    waypoint.setLocation(location);
+    mockMyTracksOverlay.addWaypoint(waypoint);
+    assertEquals(1, mockMyTracksOverlay.getNumWaypoints());
+    mockMyTracksOverlay.clearWaypoints();
+    assertEquals(0, mockMyTracksOverlay.getNumWaypoints());
+  }
+
+  /**
+   * Tests {@link MapOverlay#draw(Canvas, MapView, boolean)}.
+   */
+  public void testDrawing() {
+    Location location = new Location("gps");
+    location.setLatitude(10);
+    for (int i = 0; i < 40; ++i) {
+      location.setLongitude(20 + i);
+      Waypoint waypoint = new Waypoint();
+      waypoint.setLocation(location);
+      mockMyTracksOverlay.addWaypoint(waypoint);
+    }
+    for (int i = 0; i < 100; ++i) {
+      location = new Location("gps");
+      location.setLatitude(20 + i / 2);
+      location.setLongitude(150 - i);
+      mockMyTracksOverlay.addLocation(location);
+    }
+
+    // Shadow.
+    mockMyTracksOverlay.draw(canvas, mapView, true);
+    // We don't expect to do anything if
+    assertFalse(mockMyTracksOverlay.getTrackPathPainter().hasPath());
+    assertEquals(40, mockMyTracksOverlay.getNumWaypoints());
+    assertEquals(100, mockMyTracksOverlay.getNumLocations());
+
+    // No shadow.
+    mockMyTracksOverlay.draw(canvas, mapView, false);
+    assertTrue(mockMyTracksOverlay.getTrackPathPainter().hasPath());
+    SingleColorTrackPathPainter trackPathPainter = (SingleColorTrackPathPainter) mockMyTracksOverlay
+        .getTrackPathPainter();
+    MockPath path = (MockPath) trackPathPainter.getPath();
+    assertEquals(40, mockMyTracksOverlay.getNumWaypoints());
+    assertEquals(100, mockMyTracksOverlay.getNumLocations());
+    assertEquals(100, path.getTotalPoints());
+  }
+}