SOLR-5488: Changing Facets testing to use DOM rather than string operations

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1546074 13f79535-47bb-0310-9956-ffa450edef68

solr/core/src/test/org/apache/solr/analytics/facet/AbstractAnalyticsFacetTest.java

@@ -17,8 +17,10 @@
 
 package org.apache.solr.analytics.facet;
 
+import java.io.ByteArrayInputStream;
 import java.io.File;
 import java.io.FileNotFoundException;
+import java.io.IOException;
 import java.util.ArrayList;
 import java.util.Collection;
 import java.util.Collections;
@@ -35,6 +37,18 @@ import org.apache.solr.request.SolrQueryRequest;
 
 import com.google.common.collect.ObjectArrays;
 import org.apache.solr.util.ExternalPaths;
+import org.w3c.dom.Document;
+import org.w3c.dom.Node;
+import org.w3c.dom.NodeList;
+import org.xml.sax.InputSource;
+import org.xml.sax.SAXException;
+
+import javax.xml.parsers.DocumentBuilder;
+import javax.xml.parsers.DocumentBuilderFactory;
+import javax.xml.parsers.ParserConfigurationException;
+import javax.xml.xpath.XPathConstants;
+import javax.xml.xpath.XPathExpressionException;
+import javax.xml.xpath.XPathFactory;
 
 @SuppressCodecs({"Lucene3x","Lucene40","Lucene41","Lucene42","Appending","Asserting"})
 public class AbstractAnalyticsFacetTest extends SolrTestCaseJ4 {
@@ -42,24 +56,84 @@ public class AbstractAnalyticsFacetTest extends SolrTestCaseJ4 {
   
   protected String latestType = "";
 
-  public String getFacetXML(String response, String requestName, String facetType, String facet) {
+  private static Document doc;
-    String cat = "\n  <lst name=\""+requestName+"\">";
+  private static XPathFactory xPathFact =  XPathFactory.newInstance();
-    String begin = "    <lst name=\""+facetType+"\">\n";
+  private static String rawResponse;
-    String end = "\n    </lst>";
+
-    int beginInt = response.indexOf(begin, response.indexOf(cat))+begin.length();
+  protected static void setResponse(String response) throws ParserConfigurationException, IOException, SAXException {
-    int endInt = response.indexOf(end, beginInt);
+    DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
-    String fieldStr = response.substring(beginInt, endInt);
+    factory.setNamespaceAware(true); // never forget this!
-    begin = "      <lst name=\""+facet+"\">";
+    DocumentBuilder builder = factory.newDocumentBuilder();
-    end = "\n      </lst>";
+    doc = builder.parse(new InputSource(new ByteArrayInputStream(response.getBytes("UTF-8"))));
-    beginInt = fieldStr.indexOf(begin);
+    xPathFact = XPathFactory.newInstance();
-    endInt = fieldStr.indexOf(end, beginInt);
+    rawResponse = response;
-    String facetStr = "";
-    if (beginInt>=0) {
-      facetStr = fieldStr.substring(beginInt+begin.length(),endInt);
   }
-    return facetStr+" ";
+
+  protected String getRawResponse() {
+    return rawResponse;
   }
 
+  protected Node getNode(String xPath) throws XPathExpressionException {
+    return (Node)xPathFact.newXPath().compile(xPath).evaluate(doc, XPathConstants.NODE);
+  }
+  private NodeList getNodes(String n1, String n2, String n3, String element, String n4) throws XPathExpressionException {
+    // Construct the XPath expression. The form better not change or all these will fail.
+    StringBuilder sb = new StringBuilder("/response/lst[@name='stats']/lst[@name='").append(n1).append("']");
+    sb.append("/lst[@name='").append(n2).append("']");
+    sb.append("/lst[@name='").append(n3).append("']");
+    sb.append("//").append(element).append("[@name='").append(n4).append("']");
+    return (NodeList)xPathFact.newXPath().compile(sb.toString()).evaluate(doc, XPathConstants.NODESET);
+
+  }
+  protected ArrayList<String> getStringList(String n1, String n2, String n3, String element, String n4)
+      throws XPathExpressionException {
+    ArrayList<String> ret = new ArrayList<String>();
+    NodeList nodes = getNodes(n1, n2, n3, element, n4);
+    for (int idx = 0; idx < nodes.getLength(); ++idx) {
+      ret.add(nodes.item(idx).getTextContent());
+    }
+    return ret;
+  }
+
+  protected ArrayList<Integer> getIntegerList(String n1, String n2, String n3, String element, String n4)
+      throws XPathExpressionException {
+    ArrayList<Integer> ret = new ArrayList<Integer>();
+    NodeList nodes = getNodes(n1, n2, n3, element, n4);
+    for (int idx = 0; idx < nodes.getLength(); ++idx) {
+      ret.add(Integer.parseInt(nodes.item(idx).getTextContent()));
+    }
+    return ret;
+  }
+  protected ArrayList<Long> getLongList(String n1, String n2, String n3, String element, String n4)
+      throws XPathExpressionException {
+    ArrayList<Long> ret = new ArrayList<Long>();
+    NodeList nodes = getNodes(n1, n2, n3, element, n4);
+    for (int idx = 0; idx < nodes.getLength(); ++idx) {
+      ret.add(Long.parseLong(nodes.item(idx).getTextContent()));
+    }
+    return ret;
+  }
+  protected ArrayList<Float> getFloatList(String n1, String n2, String n3, String element, String n4)
+      throws XPathExpressionException {
+    ArrayList<Float> ret = new ArrayList<Float>();
+    NodeList nodes = getNodes(n1, n2, n3, element, n4);
+    for (int idx = 0; idx < nodes.getLength(); ++idx) {
+      ret.add(Float.parseFloat(nodes.item(idx).getTextContent()));
+    }
+    return ret;
+  }
+
+  protected ArrayList<Double> getDoubleList(String n1, String n2, String n3, String element, String n4)
+      throws XPathExpressionException {
+    ArrayList<Double> ret = new ArrayList<Double>();
+    NodeList nodes = getNodes(n1, n2, n3, element, n4);
+    for (int idx = 0; idx < nodes.getLength(); ++idx) {
+      ret.add(Double.parseDouble(nodes.item(idx).getTextContent()));
+    }
+    return ret;
+  }
+
+
   public static void increment(List<Long> list, int idx){
     Long i = list.remove(idx);
     list.add(idx, i+1);
@@ -84,41 +158,6 @@ public class AbstractAnalyticsFacetTest extends SolrTestCaseJ4 {
     this.latestType = latestType;
   }
 
-  @SuppressWarnings({ "unchecked", "rawtypes" })
-  public ArrayList xmlToList(String facit, String type, String name) {
-    ArrayList list;
-    if (type.equals("double")) {
-      list = new ArrayList<Double>();
-    } else if (type.equals("int")) {
-      list = new ArrayList<Integer>();
-    } else if (type.equals("long")) {
-      list = new ArrayList<Long>();
-    } else if (type.equals("float")) {
-      list = new ArrayList<Float>();
-    } else {
-      list = new ArrayList<String>();
-    }
-    String find = "<"+type+" name=\""+name+"\">";
-    String endS = "</"+type+">";
-    int findAt = facit.indexOf(find)+find.length();
-    while (findAt>find.length()) {
-      int end = facit.indexOf(endS, findAt);
-      if (type.equals("double")) {
-        list.add(Double.parseDouble(facit.substring(findAt, end)));
-      } else if (type.equals("int")) {
-        list.add(Integer.parseInt(facit.substring(findAt, end)));
-      } else if (type.equals("long")) {
-        list.add(Long.parseLong(facit.substring(findAt, end)));
-      } else if (type.equals("float")) {
-        list.add(Float.parseFloat(facit.substring(findAt, end)));
-      } else {
-        list.add(facit.substring(findAt, end));
-      }
-      findAt = facit.indexOf(find, end)+find.length();
-    }
-    return list;
-  }
-
   @SuppressWarnings({ "unchecked", "rawtypes" })
   public <T extends Number & Comparable<T>> ArrayList calculateNumberStat(ArrayList<ArrayList<T>> lists, String stat) {
     ArrayList result;

solr/core/src/test/org/apache/solr/analytics/facet/FieldFacetExtrasTest.java

@@ -45,8 +45,6 @@ public class FieldFacetExtrasTest extends AbstractAnalyticsFacetTest {
   static ArrayList<ArrayList<Integer>> intDoubleTestStart; 
   static ArrayList<ArrayList<Integer>> intStringTestStart; 
   
-  static String response;
-
   @BeforeClass
   public static void beforeClass() throws Exception {
     initCore("solrconfig-basic.xml","schema-analytics.xml");
@@ -106,85 +104,72 @@ public class FieldFacetExtrasTest extends AbstractAnalyticsFacetTest {
     }
     
     assertU(commit()); 
-    response = h.query(request(fileToStringArr(fileName)));
+    setResponse(h.query(request(fileToStringArr(fileName))));
   }
   
   @SuppressWarnings("unchecked")
   @Test
   public void limitTest() throws Exception { 
 
-    String longLimit = getFacetXML(response, "lr", "fieldFacets", "long_ld");
+    Collection<Double> lon = getDoubleList("lr", "fieldFacets", "long_ld", "double", "mean");
-    Collection<Double> lon = (ArrayList<Double>)xmlToList(longLimit, "double", "mean");
+    assertEquals(getRawResponse(), lon.size(),5);
-    assertEquals(lon.size(),5);
+    Collection<Double> flo = getDoubleList("lr", "fieldFacets", "float_fd", "double", "median");
-    String floatLimit = getFacetXML(response, "lr", "fieldFacets", "float_fd");
+    assertEquals(getRawResponse(), flo.size(),3);
-    Collection<Double> flo = (ArrayList<Double>)xmlToList(floatLimit, "double", "median");
+    Collection<Long> doub = getLongList("lr", "fieldFacets", "double_dd", "long", "count");
-    assertEquals(flo.size(),3);
+    assertEquals(getRawResponse(), doub.size(),7);
-    String doubleLimit = getFacetXML(response, "lr", "fieldFacets", "double_dd");
+    Collection<Integer> string = getIntegerList("lr", "fieldFacets", "string_sd", "int", "percentile_20");
-    Collection<Long> doub = (ArrayList<Long>)xmlToList(doubleLimit, "long", "count");
+    assertEquals(getRawResponse(), string.size(),1);
-    assertEquals(doub.size(),7);
-    String stringLimit = getFacetXML(response, "lr", "fieldFacets", "string_sd");   
-    Collection<Integer> string = (ArrayList<Integer>)xmlToList(stringLimit, "int", "percentile_20");
-    assertEquals(string.size(),1);
   }
   
   @SuppressWarnings("unchecked")
   @Test
   public void offsetTest() throws Exception { 
 
-    String xml;
     Collection<Double> lon;
    
     List<Double> all = new ArrayList<Double>();
-    xml = getFacetXML(response, "off0", "fieldFacets", "long_ld");
+    lon = getDoubleList("off0", "fieldFacets", "long_ld", "double", "mean");
-    lon = (ArrayList<Double>)xmlToList(xml, "double", "mean");
+    assertEquals(getRawResponse(), lon.size(),2);
-    assertEquals(lon.size(),2);
     assertArrayEquals(new Double[]{ 1.5,  2.0 }, lon.toArray(new Double[0]));
     all.addAll(lon);
     
-    xml = getFacetXML(response, "off1", "fieldFacets", "long_ld");
+    lon = getDoubleList("off1", "fieldFacets", "long_ld", "double", "mean");
-    lon = (ArrayList<Double>)xmlToList(xml, "double", "mean");
+    assertEquals(getRawResponse(), lon.size(),2);
-    assertEquals(lon.size(),2);
     assertArrayEquals(new Double[]{ 3.0,  4.0 }, lon.toArray(new Double[0]));
     all.addAll(lon);
     
-    xml = getFacetXML(response, "off2", "fieldFacets", "long_ld");
+    lon = getDoubleList("off2", "fieldFacets", "long_ld", "double", "mean");
-    lon = (ArrayList<Double>)xmlToList(xml, "double", "mean");
+    assertEquals(getRawResponse(), lon.size(),3);
-    assertEquals(lon.size(),3);
     assertArrayEquals(new Double[]{ 5.0,  5.75, 6.0 }, lon.toArray(new Double[0]));
     all.addAll(lon);
     
-    xml = getFacetXML(response, "offAll", "fieldFacets", "long_ld");
+    lon = getDoubleList("offAll", "fieldFacets", "long_ld", "double", "mean");
-    lon = (ArrayList<Double>)xmlToList(xml, "double", "mean");
+    assertEquals(getRawResponse(), lon.size(),7);
-    assertEquals(lon.size(),7);
     assertArrayEquals(all.toArray(new Double[0]), lon.toArray(new Double[0]));
   }
   
   @SuppressWarnings("unchecked")
   @Test
   public void sortTest() throws Exception { 
-    String longSort = getFacetXML(response, "sr", "fieldFacets", "long_ld");
+    Collection<Double> lon = getDoubleList("sr", "fieldFacets", "long_ld", "double", "mean");
-    Collection<Double> lon = (ArrayList<Double>)xmlToList(longSort, "double", "mean");
     ArrayList<Double> longTest = calculateNumberStat(intLongTestStart, "mean");
     Collections.sort(longTest);
-    assertEquals(longTest,lon);
+    assertEquals(getRawResponse(), longTest,lon);
     
-    String floatSort = getFacetXML(response, "sr", "fieldFacets", "float_fd");
+    Collection<Double> flo = getDoubleList("sr", "fieldFacets", "float_fd", "double", "median");
-    Collection<Double> flo = (ArrayList<Double>)xmlToList(floatSort, "double", "median");
     ArrayList<Double> floatTest = calculateNumberStat(intFloatTestStart, "median");
     Collections.sort(floatTest,Collections.reverseOrder());
-    assertEquals(floatTest,flo);
+    assertEquals(getRawResponse(), floatTest,flo);
     
-    String doubleSort = getFacetXML(response, "sr", "fieldFacets", "double_dd");
+    Collection<Long> doub = getLongList("sr", "fieldFacets", "double_dd", "long", "count");
-    Collection<Long> doub = (ArrayList<Long>)xmlToList(doubleSort, "long", "count");
     ArrayList<Long> doubleTest = (ArrayList<Long>)calculateStat(intDoubleTestStart, "count");
     Collections.sort(doubleTest);
-    assertEquals(doubleTest,doub);
+    assertEquals(getRawResponse(), doubleTest,doub);
     
-    String stringSort = getFacetXML(response, "sr", "fieldFacets", "string_sd");   
+    Collection<Integer> string = getIntegerList("sr", "fieldFacets", "string_sd", "int", "percentile_20");
-    Collection<Integer> string = (ArrayList<Integer>)xmlToList(stringSort, "int", "percentile_20");
     ArrayList<Integer> stringTest = (ArrayList<Integer>)calculateStat(intStringTestStart, "perc_20");
     Collections.sort(stringTest,Collections.reverseOrder());
-    assertEquals(stringTest,string);
+    assertEquals(getRawResponse(), stringTest,string);
   }
 
 }

solr/core/src/test/org/apache/solr/analytics/facet/QueryFacetTest.java

@@ -102,30 +102,26 @@ public class QueryFacetTest extends AbstractAnalyticsFacetTest {
     assertU(commit()); 
     
     //Query ascending tests
-    String response = h.query(request(fileToStringArr(fileName)));
+    setResponse(h.query(request(fileToStringArr(fileName))));
     
     //Int One
-    String int1Query = getFacetXML(response, "ir", "queryFacets", "float1");
+    ArrayList<Double> int1 = getDoubleList("ir", "queryFacets", "float1", "double", "sum");
-    ArrayList<Double> int1 = (ArrayList<Double>)xmlToList(int1Query, "double", "sum");
     ArrayList<Double> int1Test = calculateNumberStat(int1TestStart, "sum");
-    assertEquals(int1,int1Test);
+    assertEquals(getRawResponse(), int1, int1Test);
     //Int Two
-    String int2Query = getFacetXML(response, "ir", "queryFacets", "float2");  
+    ArrayList<Integer> int2 = getIntegerList("ir", "queryFacets", "float2", "int", "percentile_8");
-    ArrayList<Integer> int2 = (ArrayList<Integer>)xmlToList(int2Query, "int", "percentile_8");
     ArrayList<Integer> int2Test = (ArrayList<Integer>)calculateStat(int2TestStart, "perc_8");
-    assertEquals(int2,int2Test);
+    assertEquals(getRawResponse(), int2, int2Test);
 
     //Long
-    String long1Query = getFacetXML(response, "lr", "queryFacets", "string");     
+    ArrayList<Double> long1 = getDoubleList("lr", "queryFacets", "string", "double", "median");
-    ArrayList<Double> long1 = (ArrayList<Double>)xmlToList(long1Query, "double", "median");
     ArrayList<Double> long1Test = calculateNumberStat(longTestStart, "median");
-    assertEquals(long1,long1Test);
+    assertEquals(getRawResponse(),long1,long1Test);
 
     //Float
-    String float1Query = getFacetXML(response, "fr", "queryFacets", "lad");  
+    ArrayList<Double> float1 = getDoubleList("fr", "queryFacets", "lad", "double", "mean");
-    ArrayList<Double> float1 = (ArrayList<Double>)xmlToList(float1Query, "double", "mean");
     ArrayList<Double> float1Test = calculateNumberStat(floatTestStart, "mean");
-    assertEquals(float1,float1Test);
+    assertEquals(getRawResponse(), float1, float1Test);
   }
 
 }

solr/core/src/test/org/apache/solr/analytics/facet/RangeFacetTest.java

@@ -47,8 +47,6 @@ public class RangeFacetTest extends AbstractAnalyticsFacetTest {
   static ArrayList<ArrayList<Float>> floatDoubleTestStart; 
   static ArrayList<ArrayList<Float>> floatDateTestStart; 
   
-  static String response;
-
   @BeforeClass
   public static void beforeClass() throws Exception {
     initCore("solrconfig-basic.xml","schema-analytics.xml");
@@ -117,7 +115,7 @@ public class RangeFacetTest extends AbstractAnalyticsFacetTest {
     
     assertU(commit()); 
     
-    response = h.query(request(fileToStringArr(fileName)));
+    setResponse(h.query(request(fileToStringArr(fileName))));
   }
 
   @SuppressWarnings("unchecked")
@@ -125,42 +123,36 @@ public class RangeFacetTest extends AbstractAnalyticsFacetTest {
   public void rangeTest() throws Exception {
     
     //Int Long
-    String intLongRange = getFacetXML(response, "ri", "rangeFacets", "long_ld");
+    ArrayList<Long> intLong = getLongList("ri", "rangeFacets", "long_ld", "long", "count");
-    ArrayList<Double> intLong = (ArrayList<Double>)xmlToList(intLongRange, "long", "count");
     ArrayList<Long> intLongTest = calculateStat(transformLists(intLongTestStart, 5, 30, 5
                                                         , false, true, false, false, false), "count");
-    assertEquals(intLong,intLongTest);
+    assertEquals(getRawResponse(), intLong,intLongTest);
     //Int Double
-    String intDoubleRange = getFacetXML(response, "ri", "rangeFacets", "double_dd");    
+    ArrayList<Double> intDouble = getDoubleList("ri", "rangeFacets", "double_dd", "double", "mean");
-    ArrayList<Double> intDouble = (ArrayList<Double>)xmlToList(intDoubleRange, "double", "mean");
     ArrayList<Double> intDoubleTest = calculateNumberStat(transformLists(intDoubleTestStart, 3, 39, 7
                                                           , false, false, true, false, true), "mean");
-    assertEquals(intDouble,intDoubleTest);
+    assertEquals(getRawResponse(), intDouble,intDoubleTest);
     //Int Date
-    String intDateRange = getFacetXML(response, "ri", "rangeFacets", "date_dtd");
+    ArrayList<Long> intDate = getLongList("ri", "rangeFacets", "date_dtd", "long", "count");
-    ArrayList<Long> intDate = (ArrayList<Long>)xmlToList(intDateRange, "long", "count");
     ArrayList<Long> intDateTest = (ArrayList<Long>)calculateStat(transformLists(intDateTestStart, 7, 44, 7
                                                       , false, true, false, true, true), "count");
-    assertEquals(intDate,intDateTest);
+    assertEquals(getRawResponse(), intDate,intDateTest);
     
     //Float Long
-    String floatLongRange = getFacetXML(response, "rf", "rangeFacets", "long_ld");
+    ArrayList<Double> floatLong = getDoubleList("rf", "rangeFacets", "long_ld", "double", "median");
-    ArrayList<Double> floatLong = (ArrayList<Double>)xmlToList(floatLongRange, "double", "median");
     ArrayList<Double> floatLongTest = calculateNumberStat(transformLists(floatLongTestStart, 0, 29, 4
                                                           , false, true, true, true, true), "median");
-    assertEquals(floatLong,floatLongTest);
+    assertEquals(getRawResponse(), floatLong,floatLongTest);
     //Float Double
-    String floatDoubleRange = getFacetXML(response, "rf", "rangeFacets", "double_dd");    
+    ArrayList<Long> floatDouble = getLongList("rf", "rangeFacets", "double_dd", "long", "count");
-    ArrayList<Long> floatDouble = (ArrayList<Long>)xmlToList(floatDoubleRange, "long", "count");
     ArrayList<Long> floatDoubleTest = (ArrayList<Long>)calculateStat(transformLists(floatDoubleTestStart, 4, 47, 11
                                                                      , false, false, false, true, false), "count");
-    assertEquals(floatDouble,floatDoubleTest);
+    assertEquals(getRawResponse(), floatDouble,floatDoubleTest);
     //Float Date                      
-    String floatDateRange = getFacetXML(response, "rf", "rangeFacets", "date_dtd");
+    ArrayList<Double> floatDate = getDoubleList("rf", "rangeFacets", "date_dtd", "double", "sumOfSquares");
-    ArrayList<Double> floatDate = (ArrayList<Double>)xmlToList(floatDateRange, "double", "sumOfSquares");
     ArrayList<Double> floatDateTest = calculateNumberStat(transformLists(floatDateTestStart, 4, 46, 5
                                                           , false, false, true, true, false), "sumOfSquares");
-    assertEquals(floatDate,floatDateTest);
+    assertEquals(getRawResponse(), floatDate,floatDateTest);
   }
   
 
@@ -168,84 +160,72 @@ public class RangeFacetTest extends AbstractAnalyticsFacetTest {
   @Test
   public void hardendRangeTest() throws Exception {
     //Int Long
-    String intLongRange = getFacetXML(response, "hi", "rangeFacets", "long_ld");
+    ArrayList<Double> intLong = getDoubleList("hi", "rangeFacets", "long_ld", "double", "sum");
-    ArrayList<Double> intLong = (ArrayList<Double>)xmlToList(intLongRange, "double", "sum");
     ArrayList<Double> intLongTest = calculateNumberStat(transformLists(intLongTestStart, 5, 30, 5
                                                         , true, true, false, false, false), "sum");
-    assertEquals(intLong,intLongTest);
+    assertEquals(getRawResponse(), intLong,intLongTest);
     //Int Double
-    String intDoubleRange = getFacetXML(response, "hi", "rangeFacets", "double_dd");    
+    ArrayList<Double> intDouble = getDoubleList("hi", "rangeFacets", "double_dd", "double", "mean");
-    ArrayList<Double> intDouble = (ArrayList<Double>)xmlToList(intDoubleRange, "double", "mean");
     ArrayList<Double> intDoubleTest = calculateNumberStat(transformLists(intDoubleTestStart, 3, 39, 7
                                                           , true, false, true, false, true), "mean");
-    assertEquals(intDouble,intDoubleTest);
+    assertEquals(getRawResponse(), intDouble,intDoubleTest);
     //Int Date
-    String intDateRange = getFacetXML(response, "hi", "rangeFacets", "date_dtd");
+    ArrayList<Long> intDate = getLongList("hi", "rangeFacets", "date_dtd", "long", "count");
-    ArrayList<Long> intDate = (ArrayList<Long>)xmlToList(intDateRange, "long", "count");
     ArrayList<Long> intDateTest = (ArrayList<Long>)calculateStat(transformLists(intDateTestStart, 7, 44, 7
                                                       , true, true, false, true, true), "count");
-    assertEquals(intDate,intDateTest);
+    assertEquals(getRawResponse(), intDate,intDateTest);
     
     //Float Long
-    String floatLongRange = getFacetXML(response, "hf", "rangeFacets", "long_ld");
+    ArrayList<Double> floatLong = getDoubleList("hf", "rangeFacets", "long_ld", "double", "median");
-    ArrayList<Double> floatLong = (ArrayList<Double>)xmlToList(floatLongRange, "double", "median");
     ArrayList<Double> floatLongTest = calculateNumberStat(transformLists(floatLongTestStart, 0, 29, 4
                                                           , true, true, true, true, true), "median");
-    assertEquals(floatLong,floatLongTest);
+    assertEquals(getRawResponse(), floatLong,floatLongTest);
     //Float Double
-    String floatDoubleRange = getFacetXML(response, "hf", "rangeFacets", "double_dd");    
+    ArrayList<Long> floatDouble = getLongList("hf", "rangeFacets", "double_dd", "long", "count");
-    ArrayList<Long> floatDouble = (ArrayList<Long>)xmlToList(floatDoubleRange, "long", "count");
     ArrayList<Long> floatDoubleTest = (ArrayList<Long>)calculateStat(transformLists(floatDoubleTestStart, 4, 47, 11
                                                                      , true, false, false, true, false), "count");
-    assertEquals(floatDouble,floatDoubleTest);
+    assertEquals(getRawResponse(), floatDouble,floatDoubleTest);
     //Float Date                      
-    String floatDateRange = getFacetXML(response, "hf", "rangeFacets", "date_dtd");
+    ArrayList<Double> floatDate = getDoubleList("hf", "rangeFacets", "date_dtd", "double", "sumOfSquares");
-    ArrayList<Double> floatDate = (ArrayList<Double>)xmlToList(floatDateRange, "double", "sumOfSquares");
     ArrayList<Double> floatDateTest = calculateNumberStat(transformLists(floatDateTestStart, 4, 46, 5
                                                           , true, false, true, true, false), "sumOfSquares");
-    assertEquals(floatDate,floatDateTest);
+    assertEquals(getRawResponse(), floatDate,floatDateTest);
   }
   
   @SuppressWarnings("unchecked")
   @Test
   public void multiGapTest() throws Exception {
     //Int Long
-    String intLongRange = getFacetXML(response, "mi", "rangeFacets", "long_ld");
+    ArrayList<Double> intLong = getDoubleList("mi", "rangeFacets", "long_ld", "double", "sum");
-    ArrayList<Double> intLong = (ArrayList<Double>)xmlToList(intLongRange, "double", "sum");
     ArrayList<Double> intLongTest = calculateNumberStat(transformLists(intLongTestStart, 5, 30, "4,2,6,3"
                                                         , false, true, false, false, false), "sum");
-    assertEquals(intLong,intLongTest);
+    assertEquals(getRawResponse(), intLong,intLongTest);
     //Int Double
-    String intDoubleRange = getFacetXML(response, "mi", "rangeFacets", "double_dd");    
+    ArrayList<Double> intDouble = getDoubleList("mi", "rangeFacets", "double_dd", "double", "mean");
-    ArrayList<Double> intDouble = (ArrayList<Double>)xmlToList(intDoubleRange, "double", "mean");
     ArrayList<Double> intDoubleTest = calculateNumberStat(transformLists(intDoubleTestStart, 3, 39, "3,1,7"
                                                           , false, false, true, false, true), "mean");
-    assertEquals(intDouble,intDoubleTest);
+    assertEquals(getRawResponse(), intDouble,intDoubleTest);
     //Int Date
-    String intDateRange = getFacetXML(response, "mi", "rangeFacets", "date_dtd");
+    ArrayList<Long> intDate = getLongList("mi", "rangeFacets", "date_dtd", "long", "count");
-    ArrayList<Long> intDate = (ArrayList<Long>)xmlToList(intDateRange, "long", "count");
     ArrayList<Long> intDateTest = (ArrayList<Long>)calculateStat(transformLists(intDateTestStart, 7, 44, "2,7"
                                                       , false, true, false, true, true), "count");
-    assertEquals(intDate,intDateTest);
+    assertEquals(getRawResponse(), intDate,intDateTest);
     
     //Float Long
-    String floatLongRange = getFacetXML(response, "mf", "rangeFacets", "long_ld");
+    ArrayList<Double> floatLong = getDoubleList("mf", "rangeFacets", "long_ld", "double", "median");
-    ArrayList<Double> floatLong = (ArrayList<Double>)xmlToList(floatLongRange, "double", "median");
     ArrayList<Double> floatLongTest = calculateNumberStat(transformLists(floatLongTestStart, 0, 29, "1,4"
                                                           , false, true, true, true, true), "median");;
-    assertEquals(floatLong,floatLongTest);
+    assertEquals(getRawResponse(), floatLong,floatLongTest);
     //Float Double
-    String floatDoubleRange = getFacetXML(response, "mf", "rangeFacets", "double_dd");    
+    ArrayList<Long> floatDouble = getLongList("mf", "rangeFacets", "double_dd", "long", "count");
-    ArrayList<Long> floatDouble = (ArrayList<Long>)xmlToList(floatDoubleRange, "long", "count");
     ArrayList<Long> floatDoubleTest = (ArrayList<Long>)calculateStat(transformLists(floatDoubleTestStart, 4, 47, "2,3,11"
                                                           , false, false, false, true, false), "count");
-    assertEquals(floatDouble,floatDoubleTest);
+    assertEquals(getRawResponse(), floatDouble,floatDoubleTest);
     //Float Date                      
-    String floatDateRange = getFacetXML(response, "mf", "rangeFacets", "date_dtd");
+    ArrayList<Double> floatDate = getDoubleList("mf", "rangeFacets", "date_dtd", "double", "sumOfSquares");
-    ArrayList<Double> floatDate = (ArrayList<Double>)xmlToList(floatDateRange, "double", "sumOfSquares");
     ArrayList<Double> floatDateTest = calculateNumberStat(transformLists(floatDateTestStart, 4, 46, "4,5"
                                                           , false, false, true, true, false), "sumOfSquares");
-    assertEquals(floatDate,floatDateTest);
+    assertEquals(getRawResponse(), floatDate,floatDateTest);
   }
   
   private <T> ArrayList<ArrayList<T>> transformLists(ArrayList<ArrayList<T>> listsStart, int start, int end, int gap