Fix querying for a ParseObject with JSONArray key

`OfflineQueryLogic` was missing the proper code path to compare
a value against a `JSONArray`.

Added tests for comparing a value against a `List`.

Author: grantland

Parse/src/main/java/com/parse/OfflineQueryLogic.java

@@ -13,6 +13,7 @@
 import com.parse.ParseQuery.RelationConstraint;
 
 import org.json.JSONArray;
+import org.json.JSONException;
 import org.json.JSONObject;
 
 import java.util.ArrayList;
@@ -178,13 +179,33 @@ private static boolean compareList(Object constraint, List<?> values, Decider de
   }
 
   /**
+   * Returns true if decider returns true for any value in the given list.
+   */
+  private static boolean compareArray(Object constraint, JSONArray values, Decider decider) {
+    for (int i = 0; i < values.length(); ++i) {
+      try {
+        if (decider.decide(constraint, values.get(i))) {
+          return true;
+        }
+      } catch (JSONException e) {
+        // This can literally never happen.
+        throw new RuntimeException(e);
+      }
+    }
+    return false;
+  }
+
+  /**
+   *
    * Returns true if the decider returns true for the given value and the given constraint. This
    * method handles Mongo's logic where an item can match either an item itself, or any item within
    * the item, if the item is an array.
    */
   private static boolean compare(Object constraint, Object value, Decider decider) {
     if (value instanceof List) {
       return compareList(constraint, (List<?>) value, decider);
+    } else if (value instanceof JSONArray) {
+      return compareArray(constraint, (JSONArray) value, decider);
     } else {
       return decider.decide(constraint, value);
     }

Parse/src/test/java/com/parse/OfflineQueryLogicTest.java

@@ -510,6 +510,44 @@ public void testMatchesWithin() throws ParseException {
 
   //endregion
 
+  //region compare
+
+  @Test
+  public void testCompareList() throws Exception {
+    ParseObject object = new ParseObject("SomeObject");
+    List<Integer> list = new ArrayList<>();
+    list.add(1);
+    list.add(2);
+    list.add(3);
+    object.put("list", list);
+
+    OfflineQueryLogic logic = new OfflineQueryLogic(null);
+
+    ParseQuery.State<ParseObject> query = new ParseQuery.State.Builder<>("SomeObject")
+        .whereEqualTo("list", 2)
+        .build();
+    assertTrue(matches(logic, query, object));
+  }
+
+  @Test
+  public void testCompareJSONArray() throws Exception {
+    ParseObject object = new ParseObject("SomeObject");
+    JSONArray array = new JSONArray();
+    array.put(1);
+    array.put(2);
+    array.put(3);
+    object.put("array", array);
+
+    OfflineQueryLogic logic = new OfflineQueryLogic(null);
+
+    ParseQuery.State<ParseObject> query = new ParseQuery.State.Builder<>("SomeObject")
+        .whereEqualTo("array", 2)
+        .build();
+    assertTrue(matches(logic, query, object));
+  }
+
+  //endregion
+
   //region compareTo
 
   @Test