Adds assertions to espresso test for user experiment record.

Author: Josh Deffibaugh

android-sdk/src/main/java/com/optimizely/ab/android/sdk/OptimizelyManager.java

@@ -33,6 +33,7 @@
 import android.support.annotation.Nullable;
 import android.support.annotation.RawRes;
 import android.support.annotation.RequiresApi;
+import android.support.annotation.VisibleForTesting;
 
 import com.optimizely.ab.Optimizely;
 import com.optimizely.ab.android.event_handler.OptlyEventHandler;
@@ -66,6 +67,7 @@ public class OptimizelyManager {
     @NonNull private final Logger logger;
     @Nullable private DataFileServiceConnection dataFileServiceConnection;
     @Nullable private OptimizelyStartListener optimizelyStartListener;
+    @Nullable private UserExperimentRecord userExperimentRecord;
 
     OptimizelyManager(@NonNull String projectId,
                       @NonNull Long eventHandlerDispatchInterval,
@@ -265,6 +267,7 @@ protected void onPostExecute(UserExperimentRecord userExperimentRecord) {
 
                 try {
                     OptimizelyManager.androidOptimizely = buildOptimizely(context, dataFile, userExperimentRecord);
+                    OptimizelyManager.this.userExperimentRecord = userExperimentRecord;
                     logger.info("Sending Optimizely instance to listener");
 
                     if (optimizelyStartListener != null) {
@@ -295,6 +298,21 @@ private AndroidOptimizely buildOptimizely(@NonNull Context context, @NonNull Str
         return new AndroidOptimizely(optimizely, LoggerFactory.getLogger(AndroidOptimizely.class));
     }
 
+    @VisibleForTesting
+    public UserExperimentRecord getUserExperimentRecord() {
+        return userExperimentRecord;
+    }
+
+    private boolean isAndroidVersionSupported() {
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.ICE_CREAM_SANDWICH) {
+            return true;
+        } else {
+            logger.warn("Optimizely will not work on this phone.  It's Android version {} is less the minimum supported" +
+                    "version {}", Build.VERSION.SDK_INT, Build.VERSION_CODES.ICE_CREAM_SANDWICH);
+            return false;
+        }
+    }
+
     @RequiresApi(api = Build.VERSION_CODES.ICE_CREAM_SANDWICH)
     static class OptlyActivityLifecycleCallbacks implements Application.ActivityLifecycleCallbacks {
 
@@ -486,14 +504,4 @@ public OptimizelyManager build() {
 
         }
     }
-
-    private boolean isAndroidVersionSupported() {
-        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.ICE_CREAM_SANDWICH) {
-            return true;
-        } else {
-            logger.warn("Optimizely will not work on this phone.  It's Android version {} is less the minimum supported" +
-                    "version {}", Build.VERSION.SDK_INT, Build.VERSION_CODES.ICE_CREAM_SANDWICH);
-            return false;
-        }
-    }
 }

test-app/src/androidTest/java/com/optimizely/ab/android/test_app/MainActivityEspressoTest.java

@@ -30,6 +30,7 @@
 import com.optimizely.ab.android.sdk.DataFileService;
 import com.optimizely.ab.android.shared.CountingIdlingResourceManager;
 import com.optimizely.ab.android.shared.ServiceScheduler;
+import com.optimizely.ab.bucketing.UserExperimentRecord;
 
 import org.junit.Rule;
 import org.junit.Test;
@@ -48,6 +49,7 @@
 import static android.support.test.espresso.matcher.ViewMatchers.withId;
 import static android.support.test.espresso.matcher.ViewMatchers.withText;
 import static junit.framework.Assert.assertFalse;
+import static junit.framework.Assert.assertNull;
 import static junit.framework.Assert.assertTrue;
 
 @RunWith(AndroidJUnit4.class)
@@ -153,5 +155,10 @@ public void experimentActivationForWhitelistUser() throws InterruptedException {
             }
         }
         assertTrue(events.isEmpty());
+        MyApplication myApplication = (MyApplication) activityTestRule.getActivity().getApplication();
+        UserExperimentRecord userExperimentRecord = myApplication.getOptimizelyManager().getUserExperimentRecord();
+        // Being in the white list should override user experiment record
+        assertNull(userExperimentRecord.lookup("test_user", "experiment_0"));
+        assertNull(userExperimentRecord.lookup("test_user", "experiment_1"));
     }
 }