[android] - remove location enabled flag from MapboxMap (#7308)

* [android] - remove location enabled flag from MapboxMap, decouple TrackingSettings from MyLocationViewSettings using a FocalPointChangeListener interface, Move state related to tracking modes to MyLocationView (shared object between MyLocationViewSettings and FocalPointChangeListener).

* fixup tests

platform/android/MapboxGLAndroidSDKTestApp/src/test/java/com/mapbox/mapboxsdk/maps/TrackingSettingsTest.java

@@ -1,5 +1,9 @@
 package com.mapbox.mapboxsdk.maps;
 
+import android.Manifest;
+import android.content.Context;
+import android.content.pm.PackageManager;
+
 import com.mapbox.mapboxsdk.constants.MyBearingTracking;
 import com.mapbox.mapboxsdk.constants.MyLocationTracking;
 import com.mapbox.mapboxsdk.maps.widgets.MyLocationView;
@@ -11,7 +15,11 @@ import org.mockito.InjectMocks;
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertFalse;
 import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.assertTrue;
+import static org.mockito.ArgumentMatchers.anyInt;
+import static org.mockito.ArgumentMatchers.eq;
 import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.when;
 
 public class TrackingSettingsTest {
 
@@ -27,7 +35,7 @@ public class TrackingSettingsTest {
     private TrackingSettings trackingSettings;
 
     @Before
-    public void beforeTest(){
+    public void beforeTest() {
         trackingSettings = new TrackingSettings(myLocationView, uiSettings, focalPointChangeListener);
     }
 
@@ -35,19 +43,7 @@ public class TrackingSettingsTest {
     public void testSanity() {
         assertNotNull("trackingsettings should not be null", trackingSettings);
     }
-
-    @Test
-    public void testMyLocationTrackingMode() {
-        trackingSettings.setMyLocationTrackingMode(MyLocationTracking.TRACKING_FOLLOW);
-        assertEquals("MyLocationTrackingMode should match", MyLocationTracking.TRACKING_FOLLOW, trackingSettings.getMyLocationTrackingMode());
-    }
-
-    @Test
-    public void testMyBearingTrackingMode() {
-        trackingSettings.setMyBearingTrackingMode(MyBearingTracking.COMPASS);
-        assertEquals("MyLocationTrackingMode should match", MyBearingTracking.COMPASS, trackingSettings.getMyBearingTrackingMode());
-    }
-
+    
     @Test
     public void testDismissTrackingModesOnGesture() {
         trackingSettings.setDismissTrackingOnGesture(false);
@@ -60,4 +56,16 @@ public class TrackingSettingsTest {
         trackingSettings.setMyLocationTrackingMode(MyLocationTracking.TRACKING_FOLLOW);
         assertFalse("DismissTrackingOnGesture should be false", trackingSettings.isDismissTrackingOnGesture());
     }
+
+    @Test
+    public void testMyLocationEnabled() {
+        // setup mock context to provide accepted location permission
+        Context context = mock(Context.class);
+        when(myLocationView.getContext()).thenReturn(context);
+        when(context.checkPermission(eq(Manifest.permission.ACCESS_COARSE_LOCATION), anyInt(), anyInt())).thenReturn(PackageManager.PERMISSION_GRANTED);
+
+        assertFalse("Location should be disabled by default.", trackingSettings.isMyLocationEnabled());
+        trackingSettings.setMyLocationEnabled(true);
+        assertTrue("Location should be enabled", trackingSettings.isMyLocationEnabled());
+    }
 }

platform/android/MapboxGLAndroidSDKTestApp/src/test/java/com/mapbox/mapboxsdk/maps/widgets/MyLocationViewSettingsTest.java

@@ -3,6 +3,7 @@ package com.mapbox.mapboxsdk.maps.widgets;
 import android.graphics.Color;
 import android.graphics.drawable.Drawable;
 
+import com.mapbox.mapboxsdk.maps.FocalPointChangeListener;
 import com.mapbox.mapboxsdk.maps.Projection;
 import com.mapbox.mapboxsdk.maps.TrackingSettings;
 
@@ -30,11 +31,14 @@ public class MyLocationViewSettingsTest {
     @InjectMocks
     TrackingSettings trackingSettings = mock(TrackingSettings.class);
 
+    @InjectMocks
+    FocalPointChangeListener focalPointChangeListener = mock(FocalPointChangeListener.class);
+
     private MyLocationViewSettings locationViewSettings;
 
     @Before
     public void beforeTest() {
-        locationViewSettings = new MyLocationViewSettings(projection, myLocationView, trackingSettings);
+        locationViewSettings = new MyLocationViewSettings(myLocationView, projection, focalPointChangeListener);
     }
 
     @Test
@@ -83,6 +87,5 @@ public class MyLocationViewSettingsTest {
         locationViewSettings.setEnabled(true);
         assertTrue("state should be true", locationViewSettings.isEnabled());
     }
-
 }