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Posted to commits@lucene.apache.org by ge...@apache.org on 2019/10/07 12:55:41 UTC

[lucene-solr] branch master updated: SOLR-13539: Improve atomic-update test coverage

This is an automated email from the ASF dual-hosted git repository.

gerlowskija pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/lucene-solr.git


The following commit(s) were added to refs/heads/master by this push:
     new 24afd95  SOLR-13539: Improve atomic-update test coverage
24afd95 is described below

commit 24afd959024999c4e21b6e1c22bc9a5d126e6725
Author: Jason Gerlowski <ge...@apache.org>
AuthorDate: Mon Oct 7 08:26:11 2019 -0400

    SOLR-13539: Improve atomic-update test coverage
    
    Closes #665
---
 .../client/solrj/embedded/EmbeddedSolrServer.java  |  85 ++-
 .../src/java/org/apache/solr/schema/BoolField.java |   6 +-
 .../test-files/solr/collection1/conf/schema.xml    |  30 ++
 .../AbstractAtomicUpdatesMultivalueTestBase.java   | 427 +++++++++++++++
 .../JavaBinAtomicUpdateMultivalueTest.java         |  28 +
 .../processor/XMLAtomicUpdateMultivalueTest.java   |  28 +
 ...DirectJsonQueryRequestFacetingEmbeddedTest.java | 592 +++++++++++++++++++++
 7 files changed, 1173 insertions(+), 23 deletions(-)

diff --git a/solr/core/src/java/org/apache/solr/client/solrj/embedded/EmbeddedSolrServer.java b/solr/core/src/java/org/apache/solr/client/solrj/embedded/EmbeddedSolrServer.java
index db4396f..4a5b45d 100644
--- a/solr/core/src/java/org/apache/solr/client/solrj/embedded/EmbeddedSolrServer.java
+++ b/solr/core/src/java/org/apache/solr/client/solrj/embedded/EmbeddedSolrServer.java
@@ -16,6 +16,8 @@
  */
 package org.apache.solr.client.solrj.embedded;
 
+import static org.apache.solr.common.params.CommonParams.PATH;
+
 import java.io.ByteArrayInputStream;
 import java.io.IOException;
 import java.io.InputStream;
@@ -24,6 +26,7 @@ import java.util.Collection;
 import java.util.Collections;
 import java.util.HashSet;
 import java.util.Set;
+import java.util.function.Supplier;
 
 import org.apache.commons.io.output.ByteArrayOutputStream;
 import org.apache.solr.client.solrj.SolrClient;
@@ -56,8 +59,6 @@ import org.apache.solr.response.ResultContext;
 import org.apache.solr.response.SolrQueryResponse;
 import org.apache.solr.servlet.SolrRequestParsers;
 
-import static org.apache.solr.common.params.CommonParams.PATH;
-
 /**
  * SolrClient that connects directly to a CoreContainer.
  *
@@ -68,6 +69,21 @@ public class EmbeddedSolrServer extends SolrClient {
   protected final CoreContainer coreContainer;
   protected final String coreName;
   private final SolrRequestParsers _parser;
+  private final RequestWriterSupplier supplier;
+
+  public enum RequestWriterSupplier {
+    JavaBin(() -> new BinaryRequestWriter()), XML(() -> new RequestWriter());
+
+    private Supplier<RequestWriter> supplier;
+
+    private RequestWriterSupplier(final Supplier<RequestWriter> supplier) {
+      this.supplier = supplier;
+    }
+
+    public RequestWriter newRequestWriter() {
+      return supplier.get();
+    }
+  }
 
   /**
    * Create an EmbeddedSolrServer using a given solr home directory
@@ -111,12 +127,30 @@ public class EmbeddedSolrServer extends SolrClient {
    * @param coreName      the core to route requests to by default (optional)
    */
   public EmbeddedSolrServer(CoreContainer coreContainer, String coreName) {
+    this(coreContainer, coreName, RequestWriterSupplier.JavaBin);
+  }
+
+  /**
+   * Create an EmbeddedSolrServer wrapping a CoreContainer.
+   * <p>
+   * Note that EmbeddedSolrServer will shutdown the wrapped CoreContainer when {@link #close()} is called.
+   *
+   * @param coreContainer
+   *          the core container
+   * @param coreName
+   *          the core to route requests to by default
+   * @param supplier
+   *          the supplier used to create a {@link RequestWriter}
+   */
+  public EmbeddedSolrServer(CoreContainer coreContainer, String coreName,
+      RequestWriterSupplier supplier) {
     if (coreContainer == null) {
       throw new NullPointerException("CoreContainer instance required");
     }
     this.coreContainer = coreContainer;
     this.coreName = coreName;
     _parser = new SolrRequestParsers(null);
+    this.supplier = supplier;
   }
 
   // TODO-- this implementation sends the response to XML and then parses it.
@@ -242,32 +276,41 @@ public class EmbeddedSolrServer extends SolrClient {
   private Set<ContentStream> getContentStreams(SolrRequest request) throws IOException {
     if (request.getMethod() == SolrRequest.METHOD.GET) return null;
     if (request instanceof ContentStreamUpdateRequest) {
-      ContentStreamUpdateRequest csur = (ContentStreamUpdateRequest) request;
-      Collection<ContentStream> cs = csur.getContentStreams();
+      final ContentStreamUpdateRequest csur = (ContentStreamUpdateRequest) request;
+      final Collection<ContentStream> cs = csur.getContentStreams();
       if (cs != null) return new HashSet<>(cs);
     }
-    RequestWriter.ContentWriter contentWriter = request.getContentWriter(CommonParams.JAVABIN_MIME);
-    final String cType = contentWriter == null ? CommonParams.JAVABIN_MIME : contentWriter.getContentType();
 
-    return Collections.singleton(new ContentStreamBase() {
+    final RequestWriter.ContentWriter contentWriter = request.getContentWriter(null);
+
+    String cType;
+    final BAOS baos = new BAOS();
+    if (contentWriter != null) {
+      contentWriter.write(baos);
+      cType = contentWriter.getContentType();
+    } else {
+      final RequestWriter rw = supplier.newRequestWriter();
+      cType = rw.getUpdateContentType();
+      rw.write(request, baos);
+    }
 
-      @Override
-      public InputStream getStream() throws IOException {
-        BAOS baos = new BAOS();
-        if (contentWriter != null) {
-          contentWriter.write(baos);
-        } else {
-          new BinaryRequestWriter().write(request, baos);
+    final byte[] buf = baos.toByteArray();
+    if (buf.length > 0) {
+      return Collections.singleton(new ContentStreamBase() {
+
+        @Override
+        public InputStream getStream() throws IOException {
+          return new ByteArrayInputStream(buf);
         }
-        return new ByteArrayInputStream(baos.toByteArray());
-      }
 
-      @Override
-      public String getContentType() {
-        return cType;
+        @Override
+        public String getContentType() {
+          return cType;
+        }
+      });
+    }
 
-      }
-    });
+    return null;
   }
 
   private JavaBinCodec createJavaBinCodec(final StreamingResponseCallback callback, final BinaryResponseWriter.Resolver resolver) {
diff --git a/solr/core/src/java/org/apache/solr/schema/BoolField.java b/solr/core/src/java/org/apache/solr/schema/BoolField.java
index 8cad743..5fb2d85 100644
--- a/solr/core/src/java/org/apache/solr/schema/BoolField.java
+++ b/solr/core/src/java/org/apache/solr/schema/BoolField.java
@@ -45,6 +45,7 @@ import org.apache.solr.response.TextResponseWriter;
 import org.apache.solr.search.QParser;
 import org.apache.solr.search.function.OrdFieldSource;
 import org.apache.solr.uninverting.UninvertingReader.Type;
+
 /**
  *
  */
@@ -260,8 +261,8 @@ class BoolFieldSource extends ValueSource {
           return -1;
         }
       }
+
       @Override
-      
       public boolean boolVal(int doc) throws IOException {
         return getOrdForDoc(doc) == trueOrd;
       }
@@ -298,9 +299,10 @@ class BoolFieldSource extends ValueSource {
   }
 
   private static final int hcode = OrdFieldSource.class.hashCode();
+
   @Override
   public int hashCode() {
     return hcode + field.hashCode();
-  };
+  }
 
 }
diff --git a/solr/core/src/test-files/solr/collection1/conf/schema.xml b/solr/core/src/test-files/solr/collection1/conf/schema.xml
index e0a96cc..9f46cec 100644
--- a/solr/core/src/test-files/solr/collection1/conf/schema.xml
+++ b/solr/core/src/test-files/solr/collection1/conf/schema.xml
@@ -498,6 +498,14 @@
     </analyzer>
   </fieldType>
   <fieldType name="severityType" class="${solr.tests.EnumFieldType}" enumsConfig="enumsConfig.xml" enumName="severity"/>
+  
+  <fieldType name="binary" class="solr.BinaryField" />
+  <fieldType name="collation" class="solr.CollationField" language="en" />
+  <fieldType name="externalFile" class="solr.ExternalFileField" />
+  <fieldType name="icuCollation" class="solr.ICUCollationField" locale="en" />
+  <fieldType name="latLonPointSpatial" class="solr.LatLonPointSpatialField" />
+  <fieldType name="randomSort" class="solr.RandomSortField" />
+  <fieldType name="point" class="solr.PointType" subFieldSuffix="_coordinate" />
 
   <fieldType name="sortable_text" class="solr.SortableTextField">
     <analyzer>
@@ -632,6 +640,28 @@
   <field name="dateRemove" type="date" indexed="true" stored="true" multiValued="true"/>
   <field name="floatRemove" type="float" indexed="true" stored="true" multiValued="true"/>
 
+  <field name="binaryRemove" type="binary" indexed="true" stored="true" multiValued="true"/>
+  <field name="booleanRemove" type="boolean" indexed="true" stored="true" multiValued="true"/>
+  <field name="collationRemove" type="collation" indexed="true" stored="true" multiValued="true"/>
+  <field name="datePointRemove" type="pdate" indexed="true" stored="true" multiValued="true"/>
+  <field name="dateRangeRemove" type="dateRange" indexed="true" stored="true" multiValued="true"/>
+  <field name="doublePointRemove" type="pdouble" indexed="true" stored="true" multiValued="true"/>
+  <field name="externalFileRemove" type="externalFile" indexed="true" stored="true" multiValued="true"/>
+  <field name="floatPointRemove" type="pfloat" indexed="true" stored="true" multiValued="true"/>
+  <field name="icuCollationRemove" type="icuCollation" indexed="true" stored="true" multiValued="true"/>
+  <field name="intPointRemove" type="pint" indexed="true" stored="true" multiValued="true"/>
+  <field name="latLonPointSpatialRemove" type="latLonPointSpatial" indexed="true" stored="true" multiValued="true"/>
+  <field name="latLonRemove" type="location" indexed="true" stored="true" multiValued="true"/>
+  <field name="longPointRemove" type="plong" indexed="true" stored="true" multiValued="true"/>
+  <field name="point_0_coordinate" type="float" indexed="true" stored="true" multiValued="true"/>
+  <field name="point_1_coordinate" type="float" indexed="true" stored="true" multiValued="true"/>
+  <field name="pointRemove" type="point" indexed="true" stored="true" multiValued="true"/>
+  <field name="randomSortRemove" type="randomSort" indexed="true" stored="true" multiValued="true"/>
+  <field name="spatialRecursivePrefixTreeRemove" type="location_rpt" indexed="true" stored="true" multiValued="true"/>
+  <field name="stringRemove" type="string" indexed="true" stored="true" multiValued="true"/>
+  <field name="textRemove" type="text" indexed="true" stored="true" multiValued="true"/>
+  <field name="uuidRemove" type="uuid" indexed="true" stored="true" multiValued="true"/>
+
   <field name="nopositionstext" type="nopositions" indexed="true" stored="true"/>
 
   <field name="tlong" type="tlong" indexed="true" stored="true"/>
diff --git a/solr/core/src/test/org/apache/solr/update/processor/AbstractAtomicUpdatesMultivalueTestBase.java b/solr/core/src/test/org/apache/solr/update/processor/AbstractAtomicUpdatesMultivalueTestBase.java
new file mode 100644
index 0000000..77f17c8
--- /dev/null
+++ b/solr/core/src/test/org/apache/solr/update/processor/AbstractAtomicUpdatesMultivalueTestBase.java
@@ -0,0 +1,427 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.solr.update.processor;
+
+import static org.hamcrest.CoreMatchers.hasItems;
+import static org.hamcrest.CoreMatchers.not;
+
+import java.io.IOException;
+import java.time.ZonedDateTime;
+import java.util.Arrays;
+import java.util.Collection;
+import java.util.Date;
+import java.util.Optional;
+import java.util.UUID;
+import java.util.function.Function;
+import java.util.stream.Collectors;
+
+import org.apache.curator.shaded.com.google.common.collect.Lists;
+import org.apache.solr.EmbeddedSolrServerTestBase;
+import org.apache.solr.client.solrj.SolrServerException;
+import org.apache.solr.client.solrj.embedded.EmbeddedSolrServer;
+import org.apache.solr.client.solrj.embedded.EmbeddedSolrServer.RequestWriterSupplier;
+import org.apache.solr.common.util.ByteArrayUtf8CharSequence;
+import org.junit.Before;
+import org.junit.BeforeClass;
+import org.junit.Test;
+
+import com.google.common.collect.ImmutableMap;
+
+public abstract class AbstractAtomicUpdatesMultivalueTestBase extends EmbeddedSolrServerTestBase {
+
+  @BeforeClass
+  public static void beforeClass() throws Exception {
+    initCore("solrconfig.xml", "schema.xml");
+  }
+
+  @Before
+  public void before() throws SolrServerException, IOException {
+    getSolrClient().deleteByQuery("*:*");
+  }
+
+  abstract RequestWriterSupplier getRequestWriterSupplier();
+
+  @Override
+  public synchronized EmbeddedSolrServer getSolrClient() {
+    return new EmbeddedSolrServer(h.getCoreContainer(), DEFAULT_CORE_NAME, getRequestWriterSupplier()) {
+
+      @Override
+      public void close() {
+        // do not close core container
+      }
+    };
+  }
+
+  private static void assertQR(final String fieldName, final String queryValue, final int numFound) {
+    assertQ(req("q", fieldName + ":" + queryValue, "indent", "true"), "//result[@numFound = '" + numFound + "']");
+  }
+
+  private void runTestForField(final String fieldName, final Object[] values, final String[] queries,
+      final Optional<Function<Object,Object>> valueConverter)
+      throws SolrServerException, IOException {
+
+    final Function<Object,Object> vc = valueConverter.orElse(o -> o);
+
+    getSolrClient().add(Arrays.asList(
+        sdoc("id", "20000", fieldName, Arrays.asList(values[0], values[1], values[2])),
+        sdoc("id", "20001", fieldName, Arrays.asList(values[1], values[2], values[3]))));
+    getSolrClient().commit(true, true);
+
+    if (queries != null) {
+      assertQR(fieldName, queries[0], 1);
+      assertQR(fieldName, queries[1], 2);
+      assertQR(fieldName, queries[2], 2);
+      assertQR(fieldName, queries[3], 1);
+    }
+
+    Collection<Object> fieldValues = getSolrClient().getById("20000").getFieldValues(fieldName);
+    assertEquals(3, fieldValues.size());
+    assertThat(fieldValues, hasItems(vc.apply(values[0]), vc.apply(values[1]), vc.apply(values[2])));
+    assertThat(fieldValues, not(hasItems(vc.apply(values[3]))));
+    fieldValues = getSolrClient().getById("20001").getFieldValues(fieldName);
+    assertEquals(3, fieldValues.size());
+    assertThat(fieldValues, hasItems(vc.apply(values[1]), vc.apply(values[2]), vc.apply(values[3])));
+    assertThat(fieldValues, not(hasItems(vc.apply(values[0]))));
+
+    getSolrClient().add(sdoc("id", "20000", fieldName, ImmutableMap.of("remove",
+        Lists.newArrayList(values[0]))));
+    getSolrClient().commit(true, true);
+
+    if (queries != null) {
+      assertQR(fieldName, queries[0], 0);
+      assertQR(fieldName, queries[1], 2);
+      assertQR(fieldName, queries[2], 2);
+      assertQR(fieldName, queries[3], 1);
+    }
+
+    fieldValues = getSolrClient().getById("20000").getFieldValues(fieldName);
+    assertEquals(2, fieldValues.size());
+    assertThat(fieldValues, hasItems(vc.apply(values[1]), vc.apply(values[2])));
+    assertThat(fieldValues, not(hasItems(vc.apply(values[0]), vc.apply(values[3]))));
+    fieldValues = getSolrClient().getById("20001").getFieldValues(fieldName);
+    assertEquals(3, fieldValues.size());
+    assertThat(fieldValues, hasItems(vc.apply(values[1]), vc.apply(values[2]), vc.apply(values[3])));
+    assertThat(fieldValues, not(hasItems(vc.apply(values[0]))));
+
+    getSolrClient().add(sdoc("id", "20001", fieldName, ImmutableMap.of("remove",
+        Lists.newArrayList(values[0], values[1], values[2]))));
+    getSolrClient().commit(true, true);
+
+    if (queries != null) {
+      assertQR(fieldName, queries[0], 0);
+      assertQR(fieldName, queries[1], 1);
+      assertQR(fieldName, queries[2], 1);
+      assertQR(fieldName, queries[3], 1);
+    }
+
+    fieldValues = getSolrClient().getById("20000").getFieldValues(fieldName);
+    assertEquals(2, fieldValues.size());
+    assertThat(fieldValues, hasItems(vc.apply(values[1]), vc.apply(values[2])));
+    assertThat(fieldValues, not(hasItems(vc.apply(values[0]), vc.apply(values[3]))));
+    fieldValues = getSolrClient().getById("20001").getFieldValues(fieldName);
+    assertEquals(1, fieldValues.size());
+    assertThat(fieldValues, hasItems(vc.apply(values[3])));
+    assertThat(fieldValues, not(hasItems(vc.apply(values[0]), vc.apply(values[1]), vc.apply(values[2]))));
+
+    getSolrClient().add(Arrays.asList(sdoc("id", "20000", fieldName, ImmutableMap.of("add",
+        Lists.newArrayList(values[0]), "remove", Lists.newArrayList(values[1], values[2]))),
+        sdoc("id", "20001", fieldName,
+            ImmutableMap.of("add", Lists.newArrayList(values[0]), "remove", Lists.newArrayList(values[3])))));
+    getSolrClient().commit(true, true);
+
+    if (queries != null) {
+      assertQR(fieldName, queries[0], 2);
+      assertQR(fieldName, queries[1], 0);
+      assertQR(fieldName, queries[2], 0);
+      assertQR(fieldName, queries[3], 0);
+    }
+
+    fieldValues = getSolrClient().getById("20000").getFieldValues(fieldName);
+    assertEquals(1, fieldValues.size());
+    assertThat(fieldValues, hasItems(vc.apply(values[0])));
+    assertThat(fieldValues, not(hasItems(vc.apply(values[1]), vc.apply(values[2]), vc.apply(values[3]))));
+    fieldValues = getSolrClient().getById("20001").getFieldValues(fieldName);
+    assertEquals(1, fieldValues.size());
+    assertThat(fieldValues, hasItems(vc.apply(values[0])));
+    assertThat(fieldValues, not(hasItems(vc.apply(values[1]), vc.apply(values[2]), vc.apply(values[3]))));
+
+    getSolrClient().add(Arrays.asList(sdoc("id", "20000", fieldName, ImmutableMap.of("set",
+        Lists.newArrayList(values[0], values[1], values[2], values[3]))), sdoc("id", "20001", fieldName,
+            ImmutableMap.of("set",
+                Lists.newArrayList(values[0], values[1], values[2], values[3])))));
+    getSolrClient().commit(true, true);
+
+    if (queries != null) {
+      assertQR(fieldName, queries[0], 2);
+      assertQR(fieldName, queries[1], 2);
+      assertQR(fieldName, queries[2], 2);
+      assertQR(fieldName, queries[3], 2);
+    }
+
+    fieldValues = getSolrClient().getById("20000").getFieldValues(fieldName);
+    assertEquals(4, fieldValues.size());
+    assertThat(fieldValues,
+        hasItems(vc.apply(values[0]), vc.apply(values[1]), vc.apply(values[2]), vc.apply(values[3])));
+    fieldValues = getSolrClient().getById("20001").getFieldValues(fieldName);
+    assertEquals(4, fieldValues.size());
+    assertThat(fieldValues,
+        hasItems(vc.apply(values[0]), vc.apply(values[1]), vc.apply(values[2]), vc.apply(values[3])));
+  }
+
+  private String[] toStringArray(final Object[] values) {
+    return Arrays.stream(values).map(v -> v.toString()).collect(Collectors.toList()).toArray(new String[] {});
+  }
+
+  private void runTestForFieldWithQuery(final String fieldName, final Object[] values)
+      throws SolrServerException, IOException {
+    runTestForField(fieldName, values, toStringArray(values), Optional.empty());
+  }
+
+  private void runTestForFieldWithQuery(final String fieldName, final Object[] values, final String[] queries)
+      throws SolrServerException, IOException {
+    runTestForField(fieldName, values, queries, Optional.empty());
+  }
+
+  private void runTestForFieldWithQuery(final String fieldName, final Object[] values, final String[] queries,
+      final Function<Object,Object> valueConverter)
+      throws SolrServerException, IOException {
+    runTestForField(fieldName, values, queries, Optional.of(valueConverter));
+  }
+
+  private void runTestForFieldWithoutQuery(final String fieldName, final Object[] values)
+      throws SolrServerException, IOException {
+    runTestForField(fieldName, values, null, Optional.empty());
+  }
+
+  @Test
+  @AwaitsFix(bugUrl = "https://issues.apache.org/jira/browse/SOLR-13762")
+  public void testMultivalueBinaryField() throws SolrServerException, IOException {
+    runTestForFieldWithoutQuery("binaryRemove",
+        new byte[][] {new byte[] {0}, new byte[] {1}, new byte[] {2}, new byte[] {3}});
+  }
+
+  @Test
+  public void testMultivalueBooleanField() throws SolrServerException, IOException {
+
+    final String fieldName = "booleanRemove";
+
+    getSolrClient().add(Arrays.asList(
+        sdoc("id", "20000", fieldName, Lists.newArrayList(true, false)),
+        sdoc("id", "20001", fieldName, Lists.newArrayList(false, true))));
+    getSolrClient().commit(true, true);
+
+    assertQR(fieldName, "true", 2);
+    assertQR(fieldName, "false", 2);
+
+    Collection<Object> fieldValues = getSolrClient().getById("20000").getFieldValues(fieldName);
+    assertEquals(2, fieldValues.size());
+    assertThat(fieldValues, hasItems(true, false));
+    fieldValues = getSolrClient().getById("20001").getFieldValues(fieldName);
+    assertEquals(2, fieldValues.size());
+    assertThat(fieldValues, hasItems(true, false));
+
+    getSolrClient().add(sdoc("id", "20000", fieldName, ImmutableMap.of("remove",
+        Lists.newArrayList(false))));
+    getSolrClient().commit(true, true);
+
+    assertQR(fieldName, "true", 2);
+    assertQR(fieldName, "false", 1);
+
+    fieldValues = getSolrClient().getById("20000").getFieldValues(fieldName);
+    assertEquals(1, fieldValues.size());
+    assertThat(fieldValues, hasItems(true));
+    fieldValues = getSolrClient().getById("20001").getFieldValues(fieldName);
+    assertEquals(2, fieldValues.size());
+    assertThat(fieldValues, hasItems(true, false));
+
+    getSolrClient().add(sdoc("id", "20001", fieldName, ImmutableMap.of("remove",
+        Lists.newArrayList(true, false))));
+    getSolrClient().commit(true, true);
+
+    assertQR(fieldName, "true", 1);
+    assertQR(fieldName, "false", 0);
+
+    fieldValues = getSolrClient().getById("20000").getFieldValues(fieldName);
+    assertEquals(1, fieldValues.size());
+    assertThat(fieldValues, hasItems(true));
+    assertThat(fieldValues, not(hasItems(false)));
+    fieldValues = getSolrClient().getById("20001").getFieldValues(fieldName);
+    assertNull(fieldValues);
+
+    getSolrClient().add(Arrays.asList(sdoc("id", "20000", fieldName, ImmutableMap.of("add",
+        Lists.newArrayList(false, false)))));
+    getSolrClient().commit(true, true);
+
+    assertQR(fieldName, "true", 1);
+    assertQR(fieldName, "false", 1);
+
+    fieldValues = getSolrClient().getById("20000").getFieldValues(fieldName);
+    assertEquals(3, fieldValues.size());
+    assertThat(fieldValues, hasItems(true, false));
+    fieldValues = getSolrClient().getById("20001").getFieldValues(fieldName);
+    assertNull(fieldValues);
+
+    getSolrClient().add(Arrays.asList(sdoc("id", "20000", fieldName, ImmutableMap.of("set",
+        Lists.newArrayList(true, false))), sdoc("id", "20001", fieldName,
+            ImmutableMap.of("set",
+                Lists.newArrayList(false, true)))));
+    getSolrClient().commit(true, true);
+
+    assertQR(fieldName, "true", 2);
+    assertQR(fieldName, "false", 2);
+
+    fieldValues = getSolrClient().getById("20000").getFieldValues(fieldName);
+    assertEquals(2, fieldValues.size());
+    assertThat(fieldValues, hasItems(true, false));
+    fieldValues = getSolrClient().getById("20001").getFieldValues(fieldName);
+    assertEquals(2, fieldValues.size());
+    assertThat(fieldValues, hasItems(true, false));
+  }
+
+  @Test
+  public void testMultivalueCollationField() throws SolrServerException, IOException {
+    runTestForFieldWithQuery("collationRemove", new String[] {"cf1", "cf2", "cf3", "cf4"});
+  }
+
+  @Test
+  public void testMultivalueDatePointField() throws SolrServerException, IOException {
+
+    final String s1 = "1980-01-01T00:00:00Z";
+    final Date d1 = Date.from(ZonedDateTime.parse(s1).toInstant());
+    final String s2 = "1990-01-01T00:00:00Z";
+    final Date d2 = Date.from(ZonedDateTime.parse(s2).toInstant());
+    final String s3 = "2000-01-01T00:00:00Z";
+    final Date d3 = Date.from(ZonedDateTime.parse(s3).toInstant());
+    final String s4 = "2010-01-01T00:00:00Z";
+    final Date d4 = Date.from(ZonedDateTime.parse(s4).toInstant());
+
+    runTestForFieldWithQuery("datePointRemove", new Date[] {d1, d2, d3, d4},
+        new String[] {"\"" + s1 + "\"", "\"" + s2 + "\"", "\"" + s3 + "\"", "\"" + s4 + "\""});
+  }
+
+  @Test
+  public void testMultivalueDateRangeField() throws SolrServerException, IOException {
+
+    final String s1 = "1980-01-01T00:00:00Z";
+    final String s2 = "1990-01-01T00:00:00Z";
+    final String s3 = "2000-01-01T00:00:00Z";
+    final String s4 = "2010-01-01T00:00:00Z";
+
+    runTestForFieldWithQuery("dateRangeRemove", new String[] {s1, s2, s3, s4},
+        new String[] {"\"" + s1 + "\"", "\"" + s2 + "\"", "\"" + s3 + "\"", "\"" + s4 + "\""});
+  }
+
+  @Test
+  public void testMultivalueDoublePointField() throws SolrServerException, IOException {
+    runTestForFieldWithQuery("doublePointRemove", new Double[] {1.0d, 2.0d, 3.0d, 4.0d});
+  }
+
+  @Test
+  public void testMultivalueEnumField() throws SolrServerException, IOException {
+    runTestForFieldWithQuery("enumRemove_sev_enum", new Object[] {"Low", "Medium", "High", "Critical"});
+  }
+
+  @Test
+  public void testMultivalueEnumFieldWithNumbers() throws SolrServerException, IOException {
+    final Object[] values = new Object[] {"Low", "Medium", "High", 11};
+    runTestForFieldWithQuery("enumRemove_sev_enum", values, toStringArray(values), o -> {
+      if (Integer.valueOf(11).equals(o)) {
+        return "Critical";
+      } else {
+        return o;
+      }
+    });
+  }
+
+  @Test
+  public void testMultivalueExternalFileField() throws SolrServerException, IOException {
+    runTestForFieldWithoutQuery("externalFileRemove",
+        new String[] {"file1.txt", "file2.txt", "file3.txt", "file4.txt"});
+  }
+
+  @Test
+  public void testMultivalueFloatPointField() throws SolrServerException, IOException {
+    runTestForFieldWithQuery("floatPointRemove", new Float[] {1.0f, 2.0f, 3.0f, 4.0f});
+  }
+
+  @Test
+  public void testMultivalueICUCollationField() throws SolrServerException, IOException {
+    runTestForFieldWithQuery("icuCollationRemove", new String[] {"iuccf1", "icucf2", "icucf3", "icucf4"});
+  }
+
+  @Test
+  public void testMultivalueIntPointField() throws SolrServerException, IOException {
+    runTestForFieldWithQuery("intPointRemove", new Integer[] {1, 2, 3, 4});
+  }
+
+  @Test
+  public void testMultivalueLatLonPointSpatialField() throws SolrServerException, IOException {
+    runTestForFieldWithoutQuery("latLonPointSpatialRemove",
+        new String[] {"1.0,-1.0", "2.0,-2.0", "3.0,-3.0", "4.0,-4.0"});
+  }
+
+  @Test
+  public void testMultivalueLatLonField() throws SolrServerException, IOException {
+    runTestForFieldWithQuery("latLonRemove", new String[] {"1.0,-1.0", "2.0,-2.0", "3.0,-3.0", "4.0,-4.0"});
+  }
+
+  @Test
+  public void testMultivalueLongPointField() throws SolrServerException, IOException {
+    runTestForFieldWithQuery("longPointRemove", new Long[] {1l, 2l, 3l, 4l});
+  }
+
+  @Test
+  public void testMultivaluePointField() throws SolrServerException, IOException {
+    runTestForFieldWithQuery("pointRemove", new String[] {"1,1", "2,2", "3,3", "4,4"});
+  }
+
+  @Test
+  public void testMultivalueRandomSortField() throws SolrServerException, IOException {
+    runTestForFieldWithQuery("randomSortRemove", new String[] {"rsf1", "rsf2", "rsf3", "rsf4"});
+  }
+
+  @Test
+  public void testMultivalueSpatialRecursivePrefixTreeFieldType() throws SolrServerException, IOException {
+    runTestForFieldWithoutQuery("spatialRecursivePrefixTreeRemove", new String[] {"1,1", "2,2", "3,3", "4,4"});
+  }
+
+  @Test
+  public void testMultivalueStringField() throws SolrServerException, IOException {
+    runTestForFieldWithQuery("stringRemove", new String[] {"str1", "str2", "str3", "str4"});
+  }
+
+  @Test
+  public void testMultivalueStringFieldUsingCharSequence() throws SolrServerException, IOException {
+    final ByteArrayUtf8CharSequence[] values = new ByteArrayUtf8CharSequence[] {new ByteArrayUtf8CharSequence("str1"),
+        new ByteArrayUtf8CharSequence("str2"),
+        new ByteArrayUtf8CharSequence("str3"), new ByteArrayUtf8CharSequence("str4")};
+    runTestForFieldWithQuery("stringRemove", values, toStringArray(values), o -> o.toString());
+  }
+
+  @Test
+  public void testMultivalueTextField() throws SolrServerException, IOException {
+    runTestForFieldWithQuery("textRemove", new String[] {"text1", "text2", "text3", "text4"});
+  }
+
+  @Test
+  public void testMultivalueUUIDField() throws SolrServerException, IOException {
+    final String[] values = new String[] {UUID.randomUUID().toString(), UUID.randomUUID().toString(),
+        UUID.randomUUID().toString(), UUID.randomUUID().toString()};
+    runTestForFieldWithQuery("uuidRemove", values);
+  }
+
+}
diff --git a/solr/core/src/test/org/apache/solr/update/processor/JavaBinAtomicUpdateMultivalueTest.java b/solr/core/src/test/org/apache/solr/update/processor/JavaBinAtomicUpdateMultivalueTest.java
new file mode 100644
index 0000000..5f9889e
--- /dev/null
+++ b/solr/core/src/test/org/apache/solr/update/processor/JavaBinAtomicUpdateMultivalueTest.java
@@ -0,0 +1,28 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.solr.update.processor;
+
+import org.apache.solr.client.solrj.embedded.EmbeddedSolrServer.RequestWriterSupplier;
+
+public class JavaBinAtomicUpdateMultivalueTest extends AbstractAtomicUpdatesMultivalueTestBase {
+
+  @Override
+  RequestWriterSupplier getRequestWriterSupplier() {
+    return RequestWriterSupplier.JavaBin;
+  }
+
+}
diff --git a/solr/core/src/test/org/apache/solr/update/processor/XMLAtomicUpdateMultivalueTest.java b/solr/core/src/test/org/apache/solr/update/processor/XMLAtomicUpdateMultivalueTest.java
new file mode 100644
index 0000000..1a5f62b
--- /dev/null
+++ b/solr/core/src/test/org/apache/solr/update/processor/XMLAtomicUpdateMultivalueTest.java
@@ -0,0 +1,28 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.solr.update.processor;
+
+import org.apache.solr.client.solrj.embedded.EmbeddedSolrServer.RequestWriterSupplier;
+
+public class XMLAtomicUpdateMultivalueTest extends AbstractAtomicUpdatesMultivalueTestBase {
+
+  @Override
+  RequestWriterSupplier getRequestWriterSupplier() {
+    return RequestWriterSupplier.XML;
+  }
+
+}
diff --git a/solr/solrj/src/test/org/apache/solr/client/solrj/request/json/DirectJsonQueryRequestFacetingEmbeddedTest.java b/solr/solrj/src/test/org/apache/solr/client/solrj/request/json/DirectJsonQueryRequestFacetingEmbeddedTest.java
new file mode 100644
index 0000000..606debb
--- /dev/null
+++ b/solr/solrj/src/test/org/apache/solr/client/solrj/request/json/DirectJsonQueryRequestFacetingEmbeddedTest.java
@@ -0,0 +1,592 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.solr.client.solrj.request.json;
+
+import java.io.File;
+import java.io.OutputStreamWriter;
+import java.io.Writer;
+import java.util.List;
+import java.util.Properties;
+
+import org.apache.commons.io.FileUtils;
+import org.apache.lucene.util.LuceneTestCase;
+import org.apache.solr.EmbeddedSolrServerTestBase;
+import org.apache.solr.SolrTestCaseJ4.SuppressSSL;
+import org.apache.solr.client.solrj.embedded.EmbeddedSolrServer;
+import org.apache.solr.client.solrj.request.AbstractUpdateRequest;
+import org.apache.solr.client.solrj.request.ContentStreamUpdateRequest;
+import org.apache.solr.client.solrj.response.QueryResponse;
+import org.apache.solr.client.solrj.response.UpdateResponse;
+import org.apache.solr.client.solrj.response.json.BucketJsonFacet;
+import org.apache.solr.client.solrj.response.json.NestableJsonFacet;
+import org.apache.solr.common.SolrDocumentList;
+import org.apache.solr.util.ExternalPaths;
+import org.junit.BeforeClass;
+import org.junit.Test;
+
+@SuppressSSL
+public class DirectJsonQueryRequestFacetingEmbeddedTest extends EmbeddedSolrServerTestBase {
+
+  private static final String COLLECTION_NAME = "techproducts";
+  private static final int NUM_TECHPRODUCTS_DOCS = 32;
+  private static final int NUM_IN_STOCK = 17;
+  private static final int NUM_ELECTRONICS = 12;
+  private static final int NUM_CURRENCY = 4;
+  private static final int NUM_MEMORY = 3;
+  private static final int NUM_CORSAIR = 3;
+  private static final int NUM_BELKIN = 2;
+  private static final int NUM_CANON = 2;
+
+  @BeforeClass
+  public static void beforeClass() throws Exception {
+    final String sourceHome = ExternalPaths.SOURCE_HOME;
+
+    final File tempSolrHome = LuceneTestCase.createTempDir().toFile();
+    FileUtils.copyFileToDirectory(new File(sourceHome, "server/solr/solr.xml"), tempSolrHome);
+    final File collectionDir = new File(tempSolrHome, COLLECTION_NAME);
+    FileUtils.forceMkdir(collectionDir);
+    final File configSetDir = new File(sourceHome, "server/solr/configsets/sample_techproducts_configs/conf");
+    FileUtils.copyDirectoryToDirectory(configSetDir, collectionDir);
+
+    final Properties props = new Properties();
+    props.setProperty("name", COLLECTION_NAME);
+
+    try (Writer writer = new OutputStreamWriter(FileUtils.openOutputStream(new File(collectionDir, "core.properties")),
+        "UTF-8");) {
+      props.store(writer, null);
+    }
+
+    final String config = tempSolrHome.getAbsolutePath() + "/" + COLLECTION_NAME + "/conf/solrconfig.xml";
+    final String schema = tempSolrHome.getAbsolutePath() + "/" + COLLECTION_NAME + "/conf/managed-schema";
+    initCore(config, schema, tempSolrHome.getAbsolutePath(), COLLECTION_NAME);
+
+    client = new EmbeddedSolrServer(h.getCoreContainer(), COLLECTION_NAME) {
+      @Override
+      public void close() {
+        // do not close core container
+      }
+    };
+
+    ContentStreamUpdateRequest up = new ContentStreamUpdateRequest("/update");
+    up.setParam("collection", COLLECTION_NAME);
+    up.addFile(getFile("solrj/techproducts.xml"), "application/xml");
+    up.setAction(AbstractUpdateRequest.ACTION.COMMIT, true, true);
+    UpdateResponse updateResponse = up.process(client);
+    assertEquals(0, updateResponse.getStatus());
+  }
+
+  @Test
+  public void testSingleTermsFacet() throws Exception {
+    final String jsonBody = String.join("\n", "{",
+        "  'query': '*:*',",
+        "  'facet': {",
+        "    'top_cats': {",
+        "      'type': 'terms',",
+        "      'field': 'cat',",
+        "      'limit': 3",
+        "    }",
+        "  }",
+        "}");
+    final DirectJsonQueryRequest request = new DirectJsonQueryRequest(jsonBody);
+
+    QueryResponse response = request.process(getSolrClient(), COLLECTION_NAME);
+
+    assertExpectedDocumentsFoundAndReturned(response, NUM_TECHPRODUCTS_DOCS, 10);
+    final NestableJsonFacet topLevelFacetData = response.getJsonFacetingResponse();
+    assertEquals(NUM_TECHPRODUCTS_DOCS, topLevelFacetData.getCount());
+    assertHasFacetWithBucketValues(topLevelFacetData, "top_cats",
+        new FacetBucket("electronics", NUM_ELECTRONICS),
+        new FacetBucket("currency", NUM_CURRENCY),
+        new FacetBucket("memory", NUM_MEMORY));
+  }
+
+  @Test
+  public void testMultiTermsFacet() throws Exception {
+    final String jsonBody = String.join("\n", "{",
+        "  'query': '*:*',",
+        "  'facet': {",
+        "    'top_cats': {",
+        "      'type': 'terms',",
+        "      'field': 'cat',",
+        "      'limit': 3",
+        "    },",
+        "    'top_manufacturers': {",
+        "      'type': 'terms',",
+        "      'field': 'manu_id_s',",
+        "      'limit': 3",
+        "    }",
+        "  }",
+        "}");
+    final DirectJsonQueryRequest request = new DirectJsonQueryRequest(jsonBody);
+
+    QueryResponse response = request.process(getSolrClient(), COLLECTION_NAME);
+
+    assertExpectedDocumentsFoundAndReturned(response, NUM_TECHPRODUCTS_DOCS, 10);
+    final NestableJsonFacet topLevelFacetData = response.getJsonFacetingResponse();
+    assertEquals(NUM_TECHPRODUCTS_DOCS, topLevelFacetData.getCount());
+    assertHasFacetWithBucketValues(topLevelFacetData, "top_cats",
+        new FacetBucket("electronics", NUM_ELECTRONICS),
+        new FacetBucket("currency", NUM_CURRENCY),
+        new FacetBucket("memory", NUM_MEMORY));
+    assertHasFacetWithBucketValues(topLevelFacetData, "top_manufacturers",
+        new FacetBucket("corsair", NUM_CORSAIR),
+        new FacetBucket("belkin", NUM_BELKIN),
+        new FacetBucket("canon", NUM_CANON));
+  }
+
+  @Test
+  public void testSingleRangeFacet() throws Exception {
+    final String jsonBody = String.join("\n", "{",
+        "  'query': '*:*',",
+        "  'facet': {",
+        "    'prices': {",
+        "      'type': 'range',",
+        "      'field': 'price',",
+        "      'start': 0,",
+        "      'end': 100,",
+        "      'gap': 20",
+        "    }",
+        "  }",
+        "}");
+    final DirectJsonQueryRequest request = new DirectJsonQueryRequest(jsonBody);
+
+    QueryResponse response = request.process(getSolrClient(), COLLECTION_NAME);
+
+    assertExpectedDocumentsFoundAndReturned(response, NUM_TECHPRODUCTS_DOCS, 10);
+    final NestableJsonFacet topLevelFacetData = response.getJsonFacetingResponse();
+    assertEquals(NUM_TECHPRODUCTS_DOCS, topLevelFacetData.getCount());
+    assertHasFacetWithBucketValues(topLevelFacetData, "prices",
+        new FacetBucket(0.0f, 5),
+        new FacetBucket(20.0f, 0),
+        new FacetBucket(40.0f, 0),
+        new FacetBucket(60.0f, 1),
+        new FacetBucket(80.0f, 1));
+  }
+
+  @Test
+  public void testMultiRangeFacet() throws Exception {
+    final String jsonBody = String.join("\n", "{",
+        "  'query': '*:*',",
+        "  'facet': {",
+        "    'prices': {",
+        "      'type': 'range',",
+        "      'field': 'price',",
+        "      'start': 0,",
+        "      'end': 100,",
+        "      'gap': 20",
+        "    },",
+        "    'shipping_weights': {",
+        "      'type': 'range',",
+        "      'field': 'weight',",
+        "      'start': 0,",
+        "      'end': 200,",
+        "      'gap': 50",
+        "    }",
+        "  }",
+        "}");
+    final DirectJsonQueryRequest request = new DirectJsonQueryRequest(jsonBody);
+
+    QueryResponse response = request.process(getSolrClient(), COLLECTION_NAME);
+
+    assertExpectedDocumentsFoundAndReturned(response, NUM_TECHPRODUCTS_DOCS, 10);
+    final NestableJsonFacet topLevelFacetData = response.getJsonFacetingResponse();
+    assertEquals(NUM_TECHPRODUCTS_DOCS, topLevelFacetData.getCount());
+    assertHasFacetWithBucketValues(topLevelFacetData, "prices",
+        new FacetBucket(0.0f, 5),
+        new FacetBucket(20.0f, 0),
+        new FacetBucket(40.0f, 0),
+        new FacetBucket(60.0f, 1),
+        new FacetBucket(80.0f, 1));
+    assertHasFacetWithBucketValues(topLevelFacetData, "shipping_weights",
+        new FacetBucket(0.0f, 6),
+        new FacetBucket(50.0f, 0),
+        new FacetBucket(100.0f, 0),
+        new FacetBucket(150.0f, 1));
+  }
+
+  @Test
+  public void testSingleStatFacet() throws Exception {
+    final String jsonBody = String.join("\n", "{",
+        "  'query': '*:*',",
+        "  'facet': {",
+        "    'sum_price': 'sum(price)'",
+        "  }",
+        "}");
+    final DirectJsonQueryRequest request = new DirectJsonQueryRequest(jsonBody);
+
+    QueryResponse response = request.process(getSolrClient(), COLLECTION_NAME);
+
+    assertExpectedDocumentsFoundAndReturned(response, NUM_TECHPRODUCTS_DOCS, 10);
+    final NestableJsonFacet topLevelFacetData = response.getJsonFacetingResponse();
+    assertHasStatFacetWithValue(topLevelFacetData, "sum_price", 5251.270030975342);
+  }
+
+  @Test
+  public void testMultiStatFacet() throws Exception {
+    final String jsonBody = String.join("\n", "{",
+        "  'query': '*:*',",
+        "  'facet': {",
+        "    'sum_price': 'sum(price)',",
+        "    'avg_price': 'avg(price)'",
+        "  }",
+        "}");
+    final DirectJsonQueryRequest request = new DirectJsonQueryRequest(jsonBody);
+
+    QueryResponse response = request.process(getSolrClient(), COLLECTION_NAME);
+
+    assertExpectedDocumentsFoundAndReturned(response, NUM_TECHPRODUCTS_DOCS, 10);
+    final NestableJsonFacet topLevelFacetData = response.getJsonFacetingResponse();
+    assertHasStatFacetWithValue(topLevelFacetData, "sum_price", 5251.270030975342);
+    assertHasStatFacetWithValue(topLevelFacetData, "avg_price", 328.20437693595886);
+  }
+
+  @Test
+  public void testMultiFacetsMixedTypes() throws Exception {
+    final String jsonBody = String.join("\n", "{",
+        "  'query': '*:*',",
+        "  'facet': {",
+        "    'avg_price': 'avg(price)',",
+        "    'top_cats': {",
+        "      'type': 'terms',",
+        "      'field': 'cat',",
+        "      'limit': 3",
+        "    }",
+        "  }",
+        "}");
+    final DirectJsonQueryRequest request = new DirectJsonQueryRequest(jsonBody);
+
+    QueryResponse response = request.process(getSolrClient(), COLLECTION_NAME);
+
+    assertExpectedDocumentsFoundAndReturned(response, NUM_TECHPRODUCTS_DOCS, 10);
+    final NestableJsonFacet topLevelFacetData = response.getJsonFacetingResponse();
+    assertHasStatFacetWithValue(topLevelFacetData, "avg_price", 328.20437693595886);
+    assertHasFacetWithBucketValues(topLevelFacetData, "top_cats",
+        new FacetBucket("electronics", NUM_ELECTRONICS),
+        new FacetBucket("currency", NUM_CURRENCY),
+        new FacetBucket("memory", NUM_MEMORY));
+  }
+
+  @Test
+  public void testNestedTermsFacet() throws Exception {
+    final String subfacetName = "top_manufacturers_for_cat";
+    final String jsonBody = String.join("\n", "{",
+        "  'query': '*:*',",
+        "  'facet': {",
+        "    'top_cats': {",
+        "      'type': 'terms',",
+        "      'field': 'cat',",
+        "      'limit': 3",
+        "      'facet': {",
+        "        'top_manufacturers_for_cat': {",
+        "          'type': 'terms',",
+        "          'field': 'manu_id_s',",
+        "          'limit': 1",
+        "        }",
+        "      }",
+        "    }",
+        "  }",
+        "}");
+    final DirectJsonQueryRequest request = new DirectJsonQueryRequest(jsonBody);
+
+    QueryResponse response = request.process(getSolrClient(), COLLECTION_NAME);
+
+    assertExpectedDocumentsFoundAndReturned(response, NUM_TECHPRODUCTS_DOCS, 10);
+    final NestableJsonFacet topLevelFacetData = response.getJsonFacetingResponse();
+    // Test top level facets
+    assertHasFacetWithBucketValues(topLevelFacetData, "top_cats",
+        new FacetBucket("electronics", NUM_ELECTRONICS),
+        new FacetBucket("currency", NUM_CURRENCY),
+        new FacetBucket("memory", NUM_MEMORY));
+    // Test subfacet values for each top-level facet bucket
+    final List<BucketJsonFacet> catBuckets = topLevelFacetData.getBucketBasedFacets("top_cats").getBuckets();
+    assertHasFacetWithBucketValues(catBuckets.get(0), subfacetName, new FacetBucket("corsair", 3));
+    assertHasFacetWithBucketValues(catBuckets.get(1), subfacetName, new FacetBucket("boa", 1));
+    assertHasFacetWithBucketValues(catBuckets.get(2), subfacetName, new FacetBucket("corsair", 3));
+  }
+
+  @Test
+  public void testNestedFacetsOfMixedTypes() throws Exception {
+    final String subfacetName = "avg_price_for_cat";
+    final String jsonBody = String.join("\n", "{",
+        "  'query': '*:*',",
+        "  'facet': {",
+        "    'top_cats': {",
+        "      'type': 'terms',",
+        "      'field': 'cat',",
+        "      'limit': 3",
+        "      'facet': {",
+        "        'avg_price_for_cat': 'avg(price)'",
+        "      }",
+        "    }",
+        "  }",
+        "}");
+    final DirectJsonQueryRequest request = new DirectJsonQueryRequest(jsonBody);
+
+    QueryResponse response = request.process(getSolrClient(), COLLECTION_NAME);
+
+    assertExpectedDocumentsFoundAndReturned(response, NUM_TECHPRODUCTS_DOCS, 10);
+    final NestableJsonFacet topLevelFacetData = response.getJsonFacetingResponse();
+    // Test top level facets
+    assertHasFacetWithBucketValues(topLevelFacetData, "top_cats",
+        new FacetBucket("electronics", NUM_ELECTRONICS),
+        new FacetBucket("currency", NUM_CURRENCY),
+        new FacetBucket("memory", NUM_MEMORY));
+    // Test subfacet values for each top-level facet bucket
+    final List<BucketJsonFacet> catBuckets = topLevelFacetData.getBucketBasedFacets("top_cats").getBuckets();
+    assertHasStatFacetWithValue(catBuckets.get(0), subfacetName, 252.02909261530095); // electronics
+    assertHasStatFacetWithValue(catBuckets.get(1), subfacetName, 0.0); // currency
+    assertHasStatFacetWithValue(catBuckets.get(2), subfacetName, 129.99499893188477); // memory
+  }
+
+  @Test
+  public void testFacetWithDomainFilteredBySimpleQueryString() throws Exception {
+    final String jsonBody = String.join("\n", "{",
+        "  'query': '*:*',",
+        "  'facet': {",
+        "    'top_popular_cats': {",
+        "      'type': 'terms',",
+        "      'field': 'cat',",
+        "      'limit': 3",
+        "      'domain': {",
+        "        'filter': 'popularity:[5 TO 10]'",
+        "      }",
+        "    }",
+        "  }",
+        "}");
+    final DirectJsonQueryRequest request = new DirectJsonQueryRequest(jsonBody);
+
+    QueryResponse response = request.process(getSolrClient(), COLLECTION_NAME);
+
+    assertExpectedDocumentsFoundAndReturned(response, NUM_TECHPRODUCTS_DOCS, 10);
+    final NestableJsonFacet topLevelFacetData = response.getJsonFacetingResponse();
+    assertHasFacetWithBucketValues(topLevelFacetData, "top_popular_cats",
+        new FacetBucket("electronics", 9),
+        new FacetBucket("graphics card", 2),
+        new FacetBucket("hard drive", 2));
+  }
+
+  @Test
+  public void testFacetWithDomainFilteredByLocalParamsQueryString() throws Exception {
+    final String jsonBody = String.join("\n", "{",
+        "  'query': '*:*',",
+        "  'facet': {",
+        "    'top_popular_cats': {",
+        "      'type': 'terms',",
+        "      'field': 'cat',",
+        "      'limit': 3",
+        "      'domain': {",
+        "        'filter': '{!lucene df=\"popularity\" v=\"[5 TO 10]\"}'",
+        "      }",
+        "    }",
+        "  }",
+        "}");
+    final DirectJsonQueryRequest request = new DirectJsonQueryRequest(jsonBody);
+    QueryResponse response = request.process(getSolrClient(), COLLECTION_NAME);
+
+    assertExpectedDocumentsFoundAndReturned(response, NUM_TECHPRODUCTS_DOCS, 10);
+    final NestableJsonFacet topLevelFacetData = response.getJsonFacetingResponse();
+    assertHasFacetWithBucketValues(topLevelFacetData, "top_popular_cats",
+        new FacetBucket("electronics", 9),
+        new FacetBucket("graphics card", 2),
+        new FacetBucket("hard drive", 2));
+  }
+
+  @Test
+  public void testFacetWithArbitraryDomainFromQueryString() throws Exception {
+    final String jsonBody = String.join("\n", "{",
+        "  'query': 'cat:electronics',",
+        "  'facet': {",
+        "    'top_cats': {",
+        "      'type': 'terms',",
+        "      'field': 'cat',",
+        "      'limit': 3",
+        "      'domain': {",
+        "        'query': '*:*'",
+        "      }",
+        "    }",
+        "  }",
+        "}");
+    final DirectJsonQueryRequest request = new DirectJsonQueryRequest(jsonBody);
+
+    QueryResponse response = request.process(getSolrClient(), COLLECTION_NAME);
+
+    assertExpectedDocumentsFoundAndReturned(response, NUM_ELECTRONICS, 10);
+    final NestableJsonFacet topLevelFacetData = response.getJsonFacetingResponse();
+    assertHasFacetWithBucketValues(topLevelFacetData, "top_cats",
+        new FacetBucket("electronics", NUM_ELECTRONICS),
+        new FacetBucket("currency", NUM_CURRENCY),
+        new FacetBucket("memory", NUM_MEMORY));
+  }
+
+  @Test
+  public void testFacetWithArbitraryDomainFromLocalParamsQuery() throws Exception {
+    final String jsonBody = String.join("\n", "{",
+        "  'query': 'cat:electronics',",
+        "  'facet': {",
+        "    'largest_search_cats': {",
+        "      'type': 'terms',",
+        "      'field': 'cat',",
+        "      'domain': {",
+        "        'query': '{!lucene df=\"cat\" v=\"search\"}'",
+        "      }",
+        "    }",
+        "  }",
+        "}");
+    final DirectJsonQueryRequest request = new DirectJsonQueryRequest(jsonBody);
+
+    QueryResponse response = request.process(getSolrClient(), COLLECTION_NAME);
+
+    assertExpectedDocumentsFoundAndReturned(response, NUM_ELECTRONICS, 10);
+    final NestableJsonFacet topLevelFacetData = response.getJsonFacetingResponse();
+    assertHasFacetWithBucketValues(topLevelFacetData, "largest_search_cats",
+        new FacetBucket("search", 2),
+        new FacetBucket("software", 2));
+  }
+
+  @Test
+  public void testFacetWithMultipleSimpleQueryClausesInArbitraryDomain() throws Exception {
+    final String jsonBody = String.join("\n", "{",
+        "  'query': 'cat:electronics',",
+        "  'facet': {",
+        "    'cats_matching_solr': {",
+        "      'type': 'terms',",
+        "      'field': 'cat',",
+        "      'domain': {",
+        "        'query': ['cat:search', 'name:Solr']",
+        "      }",
+        "    }",
+        "  }",
+        "}");
+    final DirectJsonQueryRequest request = new DirectJsonQueryRequest(jsonBody);
+
+    QueryResponse response = request.process(getSolrClient(), COLLECTION_NAME);
+
+    assertExpectedDocumentsFoundAndReturned(response, NUM_ELECTRONICS, 10);
+    final NestableJsonFacet topLevelFacetData = response.getJsonFacetingResponse();
+    assertHasFacetWithBucketValues(topLevelFacetData, "cats_matching_solr",
+        new FacetBucket("search", 1),
+        new FacetBucket("software", 1));
+  }
+
+  @Test
+  public void testFacetWithMultipleLocalParamsQueryClausesInArbitraryDomain() throws Exception {
+    final String jsonBody = String.join("\n", "{",
+        "  'query': 'cat:electronics',",
+        "  'facet': {",
+        "    'cats_matching_solr': {",
+        "      'type': 'terms',",
+        "      'field': 'cat',",
+        "      'domain': {",
+        "        'query': ['{!lucene df=\"cat\" v=\"search\"}', '{!lucene df=\"name\" v=\"Solr\"}']",
+        "      }",
+        "    }",
+        "  }",
+        "}");
+    final DirectJsonQueryRequest request = new DirectJsonQueryRequest(jsonBody);
+
+    QueryResponse response = request.process(getSolrClient(), COLLECTION_NAME);
+
+    assertExpectedDocumentsFoundAndReturned(response, NUM_ELECTRONICS, 10);
+    final NestableJsonFacet topLevelFacetData = response.getJsonFacetingResponse();
+    assertHasFacetWithBucketValues(topLevelFacetData, "cats_matching_solr",
+        new FacetBucket("search", 1),
+        new FacetBucket("software", 1));
+  }
+
+  @Test
+  public void testFacetWithDomainWidenedUsingExcludeTagsToIgnoreFilters() throws Exception {
+    final String jsonBody = String.join("\n", "{",
+        "  'query': '*:*',",
+        "  'filter': {'#on_shelf': 'inStock:true'},",
+        "  'facet': {",
+        "    'in_stock_only': {",
+        "      'type': 'terms',",
+        "      'field': 'cat',",
+        "      'limit': 2",
+        "    }",
+        "    'all': {",
+        "      'type': 'terms',",
+        "      'field': 'cat',",
+        "      'limit': 2,",
+        "      'domain': {",
+        "        'excludeTags': 'on_shelf'",
+        "      }",
+        "    }",
+        "  }",
+        "}");
+    final DirectJsonQueryRequest request = new DirectJsonQueryRequest(jsonBody);
+
+    QueryResponse response = request.process(getSolrClient(), COLLECTION_NAME);
+
+    assertExpectedDocumentsFoundAndReturned(response, NUM_IN_STOCK, 10);
+    final NestableJsonFacet topLevelFacetData = response.getJsonFacetingResponse();
+    assertHasFacetWithBucketValues(topLevelFacetData, "in_stock_only",
+        new FacetBucket("electronics", 8),
+        new FacetBucket("currency", 4));
+    assertHasFacetWithBucketValues(topLevelFacetData, "all",
+        new FacetBucket("electronics", 12),
+        new FacetBucket("currency", 4));
+  }
+
+  private class FacetBucket {
+    private final Object val;
+    private final int count;
+
+    FacetBucket(Object val, int count) {
+      this.val = val;
+      this.count = count;
+    }
+
+    public Object getVal() {
+      return val;
+    }
+
+    public int getCount() {
+      return count;
+    }
+  }
+
+  private void assertHasFacetWithBucketValues(NestableJsonFacet response, String expectedFacetName,
+      FacetBucket... expectedBuckets) {
+    assertTrue("Expected response to have facet with name " + expectedFacetName,
+        response.getBucketBasedFacets(expectedFacetName) != null);
+    final List<BucketJsonFacet> buckets = response.getBucketBasedFacets(expectedFacetName).getBuckets();
+    assertEquals(expectedBuckets.length, buckets.size());
+    for (int i = 0; i < expectedBuckets.length; i++) {
+      final FacetBucket expectedBucket = expectedBuckets[i];
+      final BucketJsonFacet actualBucket = buckets.get(i);
+      assertEquals(expectedBucket.getVal(), actualBucket.getVal());
+      assertEquals(expectedBucket.getCount(), actualBucket.getCount());
+    }
+  }
+
+  private void assertHasStatFacetWithValue(NestableJsonFacet response, String expectedFacetName,
+      Double expectedStatValue) {
+    assertTrue("Expected response to have stat facet named '" + expectedFacetName + "'",
+        response.getStatValue(expectedFacetName) != null);
+    assertEquals(expectedStatValue, response.getStatValue(expectedFacetName));
+  }
+
+  private void assertExpectedDocumentsFoundAndReturned(QueryResponse response, int expectedNumFound,
+      int expectedReturned) {
+    assertEquals(0, response.getStatus());
+    final SolrDocumentList documents = response.getResults();
+    assertEquals(expectedNumFound, documents.getNumFound());
+    assertEquals(expectedReturned, documents.size());
+  }
+}