SOLR-13539: Introduce EmbeddedSolrServerTestBase

This groundwork commit allows tests to randomize request content-type
more flexibly.  This will be taken advantage of by subsequent commits.

Co-Authored-By: Thomas Woeckinger
Closes: #755

solr/core/src/test/org/apache/solr/update/RootFieldTest.java

@@ -17,7 +17,7 @@
 
 package org.apache.solr.update;
 
-import org.apache.solr.SolrJettyTestBase;
+import org.apache.solr.EmbeddedSolrServerTestBase;
 import org.apache.solr.client.solrj.SolrClient;
 import org.apache.solr.client.solrj.SolrQuery;
 import org.apache.solr.common.SolrDocument;
@@ -32,7 +32,7 @@ import org.junit.rules.ExpectedException;
 
 import static org.hamcrest.CoreMatchers.is;
 
-public class RootFieldTest extends SolrJettyTestBase {
+public class RootFieldTest extends EmbeddedSolrServerTestBase {
   private static boolean useRootSchema;
   private static final String MESSAGE = "Update handler should create and process _root_ field " +
       "unless there is no such a field in schema";

solr/solrj/src/test/org/apache/solr/client/solrj/GetByIdTest.java

@@ -18,7 +18,7 @@ package org.apache.solr.client.solrj;
 
 import java.util.Arrays;
 
-import org.apache.solr.SolrJettyTestBase;
+import org.apache.solr.EmbeddedSolrServerTestBase;
 import org.apache.solr.common.SolrDocument;
 import org.apache.solr.common.SolrDocumentList;
 import org.apache.solr.common.params.CommonParams;
@@ -27,13 +27,13 @@ import org.junit.Before;
 import org.junit.BeforeClass;
 import org.junit.Test;
 
-public class GetByIdTest extends SolrJettyTestBase {
-  
+public class GetByIdTest extends EmbeddedSolrServerTestBase {
+
   @BeforeClass
   public static void beforeClass() throws Exception {
     initCore();
   }
-  
+
   @Before
   @Override
   public void setUp() throws Exception {
@@ -43,39 +43,39 @@ public class GetByIdTest extends SolrJettyTestBase {
         sdoc("id", "1", "term_s", "Microsoft", "term2_s", "MSFT"),
         sdoc("id", "2", "term_s", "Apple", "term2_s", "AAPL"),
         sdoc("id", "3", "term_s", "Yahoo", "term2_s", "YHOO")));
-    
+
     getSolrClient().commit(true, true);
   }
-  
+
   @Test
   public void testGetId() throws Exception {
     SolrDocument rsp = getSolrClient().getById("0");
     assertNull(rsp);
-    
+
     rsp = getSolrClient().getById("1");
     assertEquals("1", rsp.get("id"));
     assertEquals("Microsoft", rsp.get("term_s"));
     assertEquals("MSFT", rsp.get("term2_s"));
 
-    rsp = getSolrClient().getById("2");    
+    rsp = getSolrClient().getById("2");
     assertEquals("2", rsp.get("id"));
     assertEquals("Apple", rsp.get("term_s"));
     assertEquals("AAPL", rsp.get("term2_s"));
   }
-  
+
   @Test
   public void testGetIdWithParams() throws Exception {
     final SolrParams ID_FL_ONLY = params(CommonParams.FL, "id");
-    
+
     SolrDocument rsp = getSolrClient().getById("0", ID_FL_ONLY);
     assertNull(rsp);
-    
+
     rsp = getSolrClient().getById("1", ID_FL_ONLY);
     assertEquals("1", rsp.get("id"));
     assertNull("This field should have been removed from the response.", rsp.get("term_s"));
     assertNull("This field should have been removed from the response.", rsp.get("term2_s"));
 
-    rsp = getSolrClient().getById("2", ID_FL_ONLY);    
+    rsp = getSolrClient().getById("2", ID_FL_ONLY);
     assertEquals("2", rsp.get("id"));
     assertNull("This field should have been removed from the response.", rsp.get("term_s"));
     assertNull("This field should have been removed from the response.", rsp.get("term2_s"));
@@ -88,25 +88,25 @@ public class GetByIdTest extends SolrJettyTestBase {
     assertEquals("1", rsp.get(0).get("id"));
     assertEquals("Microsoft", rsp.get(0).get("term_s"));
     assertEquals("MSFT", rsp.get(0).get("term2_s"));
-    
+
     assertEquals("2", rsp.get(1).get("id"));
     assertEquals("Apple", rsp.get(1).get("term_s"));
     assertEquals("AAPL", rsp.get(1).get("term2_s"));
-    
+
     assertEquals("3", rsp.get(2).get("id"));
     assertEquals("Yahoo", rsp.get(2).get("term_s"));
     assertEquals("YHOO", rsp.get(2).get("term2_s"));
   }
-  
+
   @Test
   public void testGetIdsWithParams() throws Exception {
     SolrDocumentList rsp = getSolrClient().getById(Arrays.asList("0", "1", "2"), params(CommonParams.FL, "id"));
     assertEquals(2, rsp.getNumFound());
-    
+
     assertEquals("1", rsp.get(0).get("id"));
     assertNull("This field should have been removed from the response.", rsp.get(0).get("term_s"));
     assertNull("This field should have been removed from the response.", rsp.get(0).get("term2_s"));
-    
+
     assertEquals("2", rsp.get(1).get("id"));
     assertNull("This field should have been removed from the response.", rsp.get(1).get("term_s"));
     assertNull("This field should have been removed from the response.", rsp.get(1).get("term2_s"));

solr/solrj/src/test/org/apache/solr/client/solrj/LargeVolumeTestBase.java

@@ -16,7 +16,12 @@
  */
 package org.apache.solr.client.solrj;
 
-import org.apache.solr.SolrJettyTestBase;
+import java.io.IOException;
+import java.lang.invoke.MethodHandles;
+import java.util.ArrayList;
+import java.util.List;
+
+import org.apache.solr.EmbeddedSolrServerTestBase;
 import org.apache.solr.client.solrj.embedded.EmbeddedSolrServer;
 import org.apache.solr.client.solrj.response.QueryResponse;
 import org.apache.solr.client.solrj.response.UpdateResponse;
@@ -25,16 +30,11 @@ import org.junit.Test;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-import java.io.IOException;
-import java.lang.invoke.MethodHandles;
-import java.util.ArrayList;
-import java.util.List;
-
 /**
  *
  * @since solr 1.3
  */
-public abstract class LargeVolumeTestBase extends SolrJettyTestBase
+public abstract class LargeVolumeTestBase extends EmbeddedSolrServerTestBase
 {
   private static final Logger log = LoggerFactory.getLogger(MethodHandles.lookup().lookupClass());
 

solr/solrj/src/test/org/apache/solr/client/solrj/embedded/LargeVolumeBinaryJettyTest.java

@@ -27,6 +27,6 @@ import org.junit.BeforeClass;
 public class LargeVolumeBinaryJettyTest extends LargeVolumeTestBase {
   @BeforeClass
   public static void beforeTest() throws Exception {
-    createAndStartJetty(legacyExampleCollection1SolrHome());
+    initCore();
   }
 }

solr/solrj/src/test/org/apache/solr/client/solrj/embedded/LargeVolumeJettyTest.java

@@ -24,6 +24,6 @@ import org.junit.BeforeClass;
 public class LargeVolumeJettyTest extends LargeVolumeTestBase {
   @BeforeClass
   public static void beforeTest() throws Exception {
-    createAndStartJetty(legacyExampleCollection1SolrHome());
+    initCore();
   }
 }

solr/solrj/src/test/org/apache/solr/client/solrj/embedded/SolrExampleEmbeddedTest.java

@@ -29,6 +29,6 @@ public class SolrExampleEmbeddedTest extends SolrExampleTests {
 
   @BeforeClass
   public static void beforeTest() throws Exception {
-    initCore();
+    createAndStartJetty(legacyExampleCollection1SolrHome());
   }
 }

solr/solrj/src/test/org/apache/solr/client/solrj/request/SolrPingTest.java

@@ -16,10 +16,10 @@
  */
 package org.apache.solr.client.solrj.request;
 
-import junit.framework.Assert;
+import java.io.File;
 
 import org.apache.commons.io.FileUtils;
-import org.apache.solr.SolrJettyTestBase;
+import org.apache.solr.EmbeddedSolrServerTestBase;
 import org.apache.solr.client.solrj.response.SolrPingResponse;
 import org.apache.solr.common.SolrException;
 import org.apache.solr.common.SolrInputDocument;
@@ -27,12 +27,12 @@ import org.junit.Before;
 import org.junit.BeforeClass;
 import org.junit.Test;
 
-import java.io.File;
+import junit.framework.Assert;
 
 /**
  * Test SolrPing in Solrj
  */
-public class SolrPingTest extends SolrJettyTestBase {
+public class SolrPingTest extends EmbeddedSolrServerTestBase {
   
   @BeforeClass
   public static void beforeClass() throws Exception {

solr/solrj/src/test/org/apache/solr/client/solrj/response/TermsResponseTest.java

@@ -15,31 +15,33 @@
  * limitations under the License.
  */
 package org.apache.solr.client.solrj.response;
-import java.util.List;
-import junit.framework.Assert;
 
-import org.apache.solr.SolrJettyTestBase;
+import java.util.List;
+
+import org.apache.solr.EmbeddedSolrServerTestBase;
 import org.apache.solr.client.solrj.SolrQuery;
-import org.apache.solr.common.SolrInputDocument;
 import org.apache.solr.client.solrj.request.QueryRequest;
 import org.apache.solr.client.solrj.response.TermsResponse.Term;
+import org.apache.solr.common.SolrInputDocument;
 import org.junit.Before;
 import org.junit.BeforeClass;
 import org.junit.Test;
 
+import junit.framework.Assert;
+
 /**
  * Test for TermComponent's response in Solrj
  */
-public class TermsResponseTest extends SolrJettyTestBase {
-
+public class TermsResponseTest extends EmbeddedSolrServerTestBase {
+  
   @BeforeClass
-  public static void beforeTest() throws Exception {
+  public static void beforeClass() throws Exception {
     initCore();
   }
-  
+
   @Before
   @Override
-  public void setUp() throws Exception{
+  public void setUp() throws Exception {
     super.setUp();
     clearIndex();
     assertU(commit());
@@ -62,7 +64,7 @@ public class TermsResponseTest extends SolrJettyTestBase {
     query.setTermsPrefix("s");
     query.addTermsField("terms_s");
     query.setTermsMinCount(1);
-    
+
     QueryRequest request = new QueryRequest(query);
     List<Term> terms = request.process(getSolrClient()).getTermsResponse().getTerms("terms_s");
 

solr/solrj/src/test/org/apache/solr/client/solrj/response/TestSpellCheckResponse.java

@@ -15,8 +15,10 @@
  * limitations under the License.
  */
 package org.apache.solr.client.solrj.response;
-import junit.framework.Assert;
-import org.apache.solr.SolrJettyTestBase;
+
+import java.util.List;
+
+import org.apache.solr.EmbeddedSolrServerTestBase;
 import org.apache.solr.client.solrj.SolrQuery;
 import org.apache.solr.client.solrj.request.QueryRequest;
 import org.apache.solr.client.solrj.response.SpellCheckResponse.Collation;
@@ -27,7 +29,7 @@ import org.apache.solr.common.params.SpellingParams;
 import org.junit.BeforeClass;
 import org.junit.Test;
 
-import java.util.List;
+import junit.framework.Assert;
 
 /**
  * Test for SpellCheckComponent's response in Solrj
@@ -35,12 +37,13 @@ import java.util.List;
  *
  * @since solr 1.3
  */
-public class TestSpellCheckResponse extends SolrJettyTestBase {
+public class TestSpellCheckResponse extends EmbeddedSolrServerTestBase {
+
   @BeforeClass
-  public static void beforeTest() throws Exception {
+  public static void beforeClass() throws Exception {
     initCore();
   }
-  
+
   static String field = "name";
 
   @Test
@@ -101,7 +104,7 @@ public class TestSpellCheckResponse extends SolrJettyTestBase {
     // Hmmm... the API for SpellCheckResponse could be nicer:
     response.getSuggestions().get(0).getAlternatives().get(0);
   }
-  
+
   @Test
   public void testSpellCheckCollationResponse() throws Exception {
     getSolrClient();
@@ -128,7 +131,7 @@ public class TestSpellCheckResponse extends SolrJettyTestBase {
     doc.setField("name", "fat of homer");
     client.add(doc);
     client.commit(true, true);
-     
+
     //Test Backwards Compatibility
     SolrQuery query = new SolrQuery("name:(+fauth +home +loane)");
     query.set(CommonParams.QT, "/spell");
@@ -139,15 +142,15 @@ public class TestSpellCheckResponse extends SolrJettyTestBase {
     SpellCheckResponse response = request.process(client).getSpellCheckResponse();
     response = request.process(client).getSpellCheckResponse();
     assertTrue("name:(+faith +hope +loaves)".equals(response.getCollatedResult()));
-    
+
     //Test Expanded Collation Results
     query.set(SpellingParams.SPELLCHECK_COLLATE_EXTENDED_RESULTS, true);
     query.set(SpellingParams.SPELLCHECK_MAX_COLLATION_TRIES, 10);
-    query.set(SpellingParams.SPELLCHECK_MAX_COLLATIONS, 2); 
+    query.set(SpellingParams.SPELLCHECK_MAX_COLLATIONS, 2);
     request = new QueryRequest(query);
     response = request.process(client).getSpellCheckResponse();
     assertTrue("name:(+faith +hope +love)".equals(response.getCollatedResult()) || "name:(+faith +hope +loaves)".equals(response.getCollatedResult()));
-    
+
     List<Collation> collations = response.getCollatedResults();
     assertEquals(2, collations.size());
     for(Collation collation : collations)
@@ -174,7 +177,7 @@ public class TestSpellCheckResponse extends SolrJettyTestBase {
         }
       }
     }
-    
+
     query.set(SpellingParams.SPELLCHECK_COLLATE_EXTENDED_RESULTS, false);
     response = request.process(client).getSpellCheckResponse();
     {
@@ -182,12 +185,12 @@ public class TestSpellCheckResponse extends SolrJettyTestBase {
       assertEquals(2, collations.size());
       String collation1 = collations.get(0).getCollationQueryString();
       String collation2 = collations.get(1).getCollationQueryString();
-      assertFalse(collation1 + " equals " + collation2, 
+      assertFalse(collation1 + " equals " + collation2,
           collation1.equals(collation2));
       for(Collation collation : collations) {
         assertTrue("name:(+faith +hope +love)".equals(collation.getCollationQueryString()) || "name:(+faith +hope +loaves)".equals(collation.getCollationQueryString()));  
-      }      
+      }
     }
-    
+
   }
 }

solr/solrj/src/test/org/apache/solr/client/solrj/response/TestSuggesterResponse.java

@@ -15,11 +15,12 @@
  * limitations under the License.
  */
 package org.apache.solr.client.solrj.response;
+
 import java.io.IOException;
 import java.util.List;
 import java.util.Map;
 
-import org.apache.solr.SolrJettyTestBase;
+import org.apache.solr.EmbeddedSolrServerTestBase;
 import org.apache.solr.client.solrj.SolrQuery;
 import org.apache.solr.client.solrj.SolrServerException;
 import org.apache.solr.client.solrj.request.QueryRequest;
@@ -32,9 +33,10 @@ import org.junit.Test;
  * Test for SuggesterComponent's response in Solrj
  *
  */
-public class TestSuggesterResponse extends SolrJettyTestBase {
+public class TestSuggesterResponse extends EmbeddedSolrServerTestBase {
+
   @BeforeClass
-  public static void beforeTest() throws Exception {
+  public static void beforeClass() throws Exception {
     initCore();
   }
 

solr/test-framework/src/java/org/apache/solr/EmbeddedSolrServerTestBase.java

@@ -0,0 +1,160 @@
+/*
+ * 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;
+
+import java.io.ByteArrayOutputStream;
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.io.OutputStream;
+import java.io.OutputStreamWriter;
+import java.io.Writer;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.nio.file.Paths;
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.List;
+import java.util.Properties;
+
+import org.apache.commons.io.FileUtils;
+import org.apache.lucene.util.LuceneTestCase;
+import org.apache.solr.client.solrj.embedded.EmbeddedSolrServer;
+import org.apache.solr.common.util.ContentStream;
+import org.apache.solr.common.util.ContentStreamBase;
+import org.apache.solr.common.util.ContentStreamBase.ByteArrayStream;
+import org.apache.solr.util.ExternalPaths;
+import org.junit.After;
+import org.junit.AfterClass;
+
+import com.google.common.io.ByteStreams;
+
+abstract public class EmbeddedSolrServerTestBase extends SolrTestCaseJ4 {
+
+  protected static final String DEFAULT_CORE_NAME = "collection1";
+
+  public static EmbeddedSolrServer client = null;
+
+  @After
+  public synchronized void afterClass() throws Exception {
+    if (client != null) client.close();
+    client = null;
+  }
+
+  @AfterClass
+  public static void afterEmbeddedSolrServerTestBase() throws Exception {
+
+  }
+
+  public synchronized EmbeddedSolrServer getSolrClient() {
+    if (client == null) {
+      client = createNewSolrClient();
+    }
+    return client;
+  }
+
+  /**
+   * Create a new solr client. Subclasses should override for other options.
+   */
+  public EmbeddedSolrServer createNewSolrClient() {
+    return new EmbeddedSolrServer(h.getCoreContainer(), DEFAULT_CORE_NAME) {
+      @Override
+      public void close() {
+        // do not close core container
+      }
+    };
+  }
+
+  public void upload(final String collection, final ContentStream... contents) {
+    final Path base = Paths.get(getSolrClient().getCoreContainer().getSolrHome(), collection);
+    writeTo(base, contents);
+  }
+
+  private void writeTo(final Path base, final ContentStream... contents) {
+    try {
+      if (!Files.exists(base)) {
+        Files.createDirectories(base);
+      }
+
+      for (final ContentStream content : contents) {
+        final File file = new File(base.toFile(), content.getName());
+        file.getParentFile().mkdirs();
+
+        try (OutputStream os = new FileOutputStream(file)) {
+          ByteStreams.copy(content.getStream(), os);
+        }
+      }
+    } catch (final IOException e) {
+      throw new RuntimeException(e);
+    }
+  }
+
+  public Collection<ContentStream> download(final String collection, final String... names) {
+    final Path base = Paths.get(getSolrClient().getCoreContainer().getSolrHome(), collection);
+    final List<ContentStream> result = new ArrayList<>();
+
+    if (Files.exists(base)) {
+      for (final String name : names) {
+        final File file = new File(base.toFile(), name);
+        if (file.exists() && file.canRead()) {
+          try {
+            final ByteArrayOutputStream os = new ByteArrayOutputStream();
+            ByteStreams.copy(new FileInputStream(file), os);
+            final ByteArrayStream stream = new ContentStreamBase.ByteArrayStream(os.toByteArray(), name);
+            result.add(stream);
+          } catch (final IOException e) {
+            throw new RuntimeException(e);
+          }
+        }
+      }
+    }
+
+    return result;
+  }
+
+  public static void initCore() throws Exception {
+    final String home = legacyExampleCollection1SolrHome();
+    final String config = home + "/" + DEFAULT_CORE_NAME + "/conf/solrconfig.xml";
+    final String schema = home + "/" + DEFAULT_CORE_NAME + "/conf/schema.xml";
+    initCore(config, schema, home);
+  }
+
+  public static String legacyExampleCollection1SolrHome() throws IOException {
+    final String sourceHome = ExternalPaths.SOURCE_HOME;
+    if (sourceHome == null)
+      throw new IllegalStateException("No source home! Cannot create the legacy example solr home directory.");
+
+    final File tempSolrHome = LuceneTestCase.createTempDir().toFile();
+    FileUtils.copyFileToDirectory(new File(sourceHome, "server/solr/solr.xml"), tempSolrHome);
+    final File collectionDir = new File(tempSolrHome, DEFAULT_CORE_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", DEFAULT_CORE_NAME);
+
+    try (Writer writer = new OutputStreamWriter(FileUtils.openOutputStream(new File(collectionDir, "core.properties")),
+        "UTF-8");) {
+      props.store(writer, null);
+    }
+
+    return tempSolrHome.getAbsolutePath();
+  }
+
+}

solr/test-framework/src/java/org/apache/solr/SolrJettyTestBase.java

@@ -16,10 +16,16 @@
  */
 package org.apache.solr;
 
+import java.io.File;
+import java.io.OutputStreamWriter;
+import java.lang.invoke.MethodHandles;
+import java.nio.file.Path;
+import java.util.Properties;
+import java.util.SortedMap;
+
 import org.apache.commons.io.FileUtils;
 import org.apache.lucene.util.LuceneTestCase;
 import org.apache.solr.client.solrj.SolrClient;
-import org.apache.solr.client.solrj.embedded.EmbeddedSolrServer;
 import org.apache.solr.client.solrj.embedded.JettyConfig;
 import org.apache.solr.client.solrj.embedded.JettySolrRunner;
 import org.apache.solr.client.solrj.impl.HttpSolrClient;
@@ -31,16 +37,9 @@ import org.junit.BeforeClass;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-import java.io.File;
-import java.io.OutputStreamWriter;
-import java.lang.invoke.MethodHandles;
 import java.nio.charset.StandardCharsets;
-import java.nio.file.Path;
-import java.util.Properties;
-import java.util.SortedMap;
 
-
-abstract public class SolrJettyTestBase extends SolrTestCaseJ4 
+abstract public class SolrJettyTestBase extends SolrTestCaseJ4
 {
   private static final Logger log = LoggerFactory.getLogger(MethodHandles.lookup().lookupClass());
 
@@ -55,8 +54,8 @@ abstract public class SolrJettyTestBase extends SolrTestCaseJ4
   public static String context;
 
   public static JettySolrRunner createAndStartJetty(String solrHome, String configFile, String schemaFile, String context,
-                                            boolean stopAtShutdown, SortedMap<ServletHolder,String> extraServlets) 
-      throws Exception { 
+                                            boolean stopAtShutdown, SortedMap<ServletHolder,String> extraServlets)
+      throws Exception {
     // creates the data dir
 
     context = context==null ? "/solr" : context;
@@ -132,7 +131,6 @@ abstract public class SolrJettyTestBase extends SolrTestCaseJ4
     }
   }
 
-
   public synchronized SolrClient getSolrClient() {
     if (client == null) {
       client = createNewSolrClient();
@@ -147,23 +145,13 @@ abstract public class SolrJettyTestBase extends SolrTestCaseJ4
    * Subclasses should override for other options.
    */
   public SolrClient createNewSolrClient() {
-    if (jetty != null) {
-      try {
-        // setup the client...
-        String url = jetty.getBaseUrl().toString() + "/" + "collection1";
-        HttpSolrClient client = getHttpSolrClient(url, DEFAULT_CONNECTION_TIMEOUT);
-        return client;
-      }
-      catch( Exception ex ) {
-        throw new RuntimeException( ex );
-      }
-    } else {
-      return new EmbeddedSolrServer( h.getCoreContainer(), "collection1" ) {
-        @Override
-        public void close() {
-          // do not close core container
-        }
-      };
+    try {
+      // setup the client...
+      final String url = jetty.getBaseUrl().toString() + "/" + "collection1";
+      final HttpSolrClient client = getHttpSolrClient(url, DEFAULT_CONNECTION_TIMEOUT);
+      return client;
+    } catch (final Exception ex) {
+      throw new RuntimeException(ex);
     }
   }
 
@@ -179,13 +167,6 @@ abstract public class SolrJettyTestBase extends SolrTestCaseJ4
     }
   }
 
-  public static void initCore() throws Exception {
-    String exampleHome = legacyExampleCollection1SolrHome();
-    String exampleConfig = exampleHome+"/collection1/conf/solrconfig.xml";
-    String exampleSchema = exampleHome+"/collection1/conf/schema.xml";
-    initCore(exampleConfig, exampleSchema, exampleHome);
-  }
-
   public static String legacyExampleCollection1SolrHome() {
     String sourceHome = ExternalPaths.SOURCE_HOME;
     if (sourceHome == null)
@@ -226,5 +207,4 @@ abstract public class SolrJettyTestBase extends SolrTestCaseJ4
     return legacyExampleSolrHome;
   }
 
-
 }