SOLR-4858: svn add missing test class, and remove nocommit that was overriding randomization of updateLog in SolrTestCaseJ4

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1488431 13f79535-47bb-0310-9956-ffa450edef68

solr/core/src/test/org/apache/solr/core/TestReloadAndDeleteDocs.java

@@ -0,0 +1,49 @@
+/*
+ * 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.core;
+
+import org.apache.solr.SolrTestCaseJ4;
+import org.junit.After;
+
+/** Inspired by SOLR-4858 */
+public class TestReloadAndDeleteDocs extends SolrTestCaseJ4 {
+  
+  @After
+  public void after() throws Exception {
+    System.clearProperty("enable.update.log");
+    deleteCore();
+  }
+
+  public void testReloadAndDeleteDocsNoUpdateLog() throws Exception {
+    doTest(false);
+  }
+
+  public void testReloadAndDeleteDocsWithUpdateLog() throws Exception {
+    doTest(true);
+  }
+
+  private void doTest(final boolean useUpdateLog) throws Exception {
+    System.setProperty("enable.update.log", useUpdateLog ? "true" : "false");
+    initCore("solrconfig.xml", "schema.xml", TEST_HOME());
+    assertEquals("UpdateLog existence doesn't match sys prop (test config changed?)",
+                 useUpdateLog,
+                 null != h.getCore().getUpdateHandler().getUpdateLog());
+    h.reload();
+    assertU("<delete><query>*:*</query></delete>");
+  }
+}

solr/test-framework/src/java/org/apache/solr/SolrTestCaseJ4.java

@@ -87,7 +87,6 @@ public abstract class SolrTestCaseJ4 extends LuceneTestCase {
   private static void beforeClass() {
     System.setProperty("jetty.testMode", "true");
     System.setProperty("enable.update.log", usually() ? "true" : "false");
-    System.setProperty("enable.update.log", "true"); // :nocommit:
     System.setProperty("tests.shardhandler.randomSeed", Long.toString(random().nextLong()));
     setupLogging();
     startTrackingSearchers();