[android] updated PerformanceEvent (#13894)

platform/android/MapboxGLAndroidSDKTestApp/src/androidTest/java/com/mapbox/mapboxsdk/module/telemetry/PerformanceEventTest.java

@@ -0,0 +1,188 @@
+package com.mapbox.mapboxsdk.module.telemetry;
+
+import android.app.ActivityManager;
+import android.content.Context;
+import android.os.Build;
+import android.os.Bundle;
+import android.os.Parcel;
+import android.support.test.runner.AndroidJUnit4;
+import android.util.DisplayMetrics;
+import android.view.Display;
+import android.view.WindowManager;
+
+import com.google.gson.Gson;
+import com.google.gson.JsonObject;
+import com.mapbox.mapboxsdk.Mapbox;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+import java.lang.reflect.Field;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Locale;
+import java.util.UUID;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotNull;
+
+@RunWith(AndroidJUnit4.class)
+public class PerformanceEventTest {
+
+  @Test
+  public void checksPerformanceEventWithMetaData() throws Exception {
+    PerformanceEvent event = obtainPerformanceEvent();
+    assertNotNull(event);
+
+    Parcel parcel = Parcel.obtain();
+
+    event.writeToParcel(parcel, 0);
+    parcel.setDataPosition(0);
+
+    PerformanceEvent newPerfEvent = PerformanceEvent.CREATOR.createFromParcel(parcel);
+    assertNotNull(newPerfEvent);
+
+    compare(event, newPerfEvent, "attributes", "style_id");
+    compare(event, newPerfEvent, "counters", "int_value");
+    compare(event, newPerfEvent, "counters", "long_value");
+    compare(event, newPerfEvent, "counters", "double_value");
+    assertEquals(getMetadata(event), getMetadata(newPerfEvent));
+  }
+
+  @Test
+  public void checksPerformanceEventOnlyRequiredData() throws Exception {
+    Bundle bundle = new Bundle();
+    bundle.putString("property ignored", "value will be ignored");
+    PerformanceEvent event = new PerformanceEvent(UUID.randomUUID().toString(), bundle);
+    assertNotNull(event);
+
+    Parcel parcel = Parcel.obtain();
+    event.writeToParcel(parcel, 0);
+    parcel.setDataPosition(0);
+
+    PerformanceEvent newPerfEvent = PerformanceEvent.CREATOR.createFromParcel(parcel);
+    assertNotNull(newPerfEvent);
+
+    assertEquals(getAttributes(event).size(), 0);
+    assertEquals(getCounters(event).size(), 0);
+    assertEquals(getAttributes(newPerfEvent).size(), 0);
+    assertEquals(getCounters(newPerfEvent).size(), 0);
+    assertEquals(getMetadata(event), getMetadata(newPerfEvent));
+  }
+
+
+  private PerformanceEvent obtainPerformanceEvent() {
+    String styleStr = "mapbox://styles/mapbox/streets-v11";
+    boolean testPerfEvent = true;
+    Double doubleValue = 40.5;
+    Long longValue = 40L;
+    Integer intValue = 40;
+
+    List<Attribute<String>> attributes = new ArrayList<>();
+    attributes.add(
+            new Attribute<>("style_id", styleStr));
+    attributes.add(
+            new Attribute<>("test_perf_event", String.valueOf(testPerfEvent)));
+
+    List<Attribute<? extends Number>> counters = new ArrayList();
+    counters.add(new Attribute<>("long_value", longValue));
+    counters.add(new Attribute<>("double_value", doubleValue));
+    counters.add(new Attribute<>("int_value", intValue));
+
+    Gson gson = new Gson();
+
+    Bundle bundle = new Bundle();
+    bundle.putString("attributes", gson.toJson(attributes));
+    bundle.putString("counters", gson.toJson(counters));
+
+    JsonObject metaData = new JsonObject();
+    metaData.addProperty("os", "android");
+    metaData.addProperty("manufacturer", Build.MANUFACTURER);
+    metaData.addProperty("brand", Build.BRAND);
+    metaData.addProperty("device", Build.MODEL);
+    metaData.addProperty("version", Build.VERSION.RELEASE);
+    metaData.addProperty("abi", Build.CPU_ABI);
+    metaData.addProperty("country", Locale.getDefault().getISO3Country());
+    metaData.addProperty("ram", getRam());
+    metaData.addProperty("screenSize", getWindowSize());
+    bundle.putString("metadata", metaData.toString());
+
+    return new PerformanceEvent(UUID.randomUUID().toString(), bundle);
+  }
+
+  private void compare(PerformanceEvent event1, PerformanceEvent event2, String listFieldName, String name)
+          throws NoSuchFieldException, IllegalAccessException {
+    Object value1 = getValue(event1, listFieldName, name);
+    Object value2  = getValue(event2, listFieldName, name);
+
+    if (value1 instanceof Double && value2 instanceof Double) {
+      assertEquals((Double)value1, (Double)value2, 0.00006);
+    } else {
+      assertEquals(value1, value2);
+    }
+  }
+
+  private Object getPrivateFieldValue(Object object, String fieldName)
+    throws NoSuchFieldException, IllegalAccessException {
+    Field field = object.getClass().getDeclaredField(fieldName);
+    field.setAccessible(true);
+    return field.get(object);
+  }
+
+  private Object getValue(PerformanceEvent event, String listFieldName, String name)
+    throws NoSuchFieldException, IllegalAccessException {
+    ArrayList list = (ArrayList)getPrivateFieldValue(event, listFieldName);
+    for (Object element : list) {
+      Object elementName = getPrivateFieldValue(element, "name");
+      if (elementName != null && elementName.equals((String)name)) {
+        return getPrivateFieldValue(element, "value");
+      }
+    }
+    return null;
+  }
+
+  private JsonObject getMetadata(PerformanceEvent event)
+          throws NoSuchFieldException, IllegalAccessException {
+    return (JsonObject)getPrivateFieldValue(event, "metadata");
+  }
+
+  private ArrayList getAttributes(PerformanceEvent event)
+          throws NoSuchFieldException, IllegalAccessException {
+    return (ArrayList)getPrivateFieldValue(event, "attributes");
+  }
+
+  private ArrayList getCounters(PerformanceEvent event)
+          throws NoSuchFieldException, IllegalAccessException {
+    return (ArrayList)getPrivateFieldValue(event, "counters");
+  }
+
+  private static String getRam() {
+    ActivityManager actManager =
+            (ActivityManager) Mapbox.getApplicationContext().getSystemService(Context.ACTIVITY_SERVICE);
+    ActivityManager.MemoryInfo memInfo = new ActivityManager.MemoryInfo();
+    actManager.getMemoryInfo(memInfo);
+    return String.valueOf(memInfo.totalMem);
+  }
+
+  private static String getWindowSize() {
+    WindowManager windowManager =
+            (WindowManager) Mapbox.getApplicationContext().getSystemService(Context.WINDOW_SERVICE);
+    Display display = windowManager.getDefaultDisplay();
+    DisplayMetrics metrics = new DisplayMetrics();
+    display.getMetrics(metrics);
+    int width = metrics.widthPixels;
+    int height = metrics.heightPixels;
+
+    return "{" + width + "," + height + "}";
+  }
+
+  private class Attribute<T> {
+    private String name;
+    private T value;
+
+    Attribute(String name, T value) {
+      this.name = name;
+      this.value = value;
+    }
+  }
+}