Additional unit test for passing in a null or empty string datafile (#99)

Author: onufryk

android-sdk/src/androidTest/java/com/optimizely/ab/android/sdk/OptimizelyManagerTest.java

@@ -26,6 +26,7 @@
 
 import com.optimizely.ab.android.shared.ServiceScheduler;
 import com.optimizely.ab.android.user_profile.AndroidUserProfile;
+import com.optimizely.ab.config.parser.ConfigParseException;
 
 import org.junit.Before;
 import org.junit.Test;
@@ -98,6 +99,45 @@ public void initialize() {
         assertTrue(intent.getComponent().getShortClassName().contains("DataFileService"));
     }
 
+    @Test
+    public void initializeWithEmptyDatafile() {
+        Context context = mock(Context.class);
+        Context appContext = mock(Context.class);
+        when(context.getApplicationContext()).thenReturn(appContext);
+        when(appContext.getPackageName()).thenReturn("com.optly");
+
+        String emptyString = "";
+
+        optimizelyManager.initialize(context, emptyString);
+        verify(logger).error(eq("Unable to parse compiled data file"), any(ConfigParseException.class));
+    }
+
+    @Test
+    public void initializeWithMalformedDatafile() {
+        Context context = mock(Context.class);
+        Context appContext = mock(Context.class);
+        when(context.getApplicationContext()).thenReturn(appContext);
+        when(appContext.getPackageName()).thenReturn("com.optly");
+
+        String emptyString = "malformed data";
+
+        optimizelyManager.initialize(context, emptyString);
+        verify(logger).error(eq("Unable to parse compiled data file"), any(ConfigParseException.class));
+    }
+
+    @Test
+    public void initializeWithNullDatafile() {
+        Context context = mock(Context.class);
+        Context appContext = mock(Context.class);
+        when(context.getApplicationContext()).thenReturn(appContext);
+        when(appContext.getPackageName()).thenReturn("com.optly");
+
+        String emptyString = null;
+
+        optimizelyManager.initialize(context, emptyString);
+        verify(logger).error(eq("Unable to parse compiled data file"), any(ConfigParseException.class));
+    }
+
     @Test
     public void stop() {
         Context context = mock(Context.class);