remove leftover test/experiment (#4270)

Author: vladak

opengrok-indexer/src/test/java/org/opengrok/indexer/history/FileHistoryCacheTest.java

@@ -37,26 +37,18 @@
 import java.io.File;
 import java.io.FileOutputStream;
 import java.io.IOException;
-import java.io.OutputStream;
 import java.nio.charset.StandardCharsets;
 import java.nio.file.Files;
 import java.nio.file.Path;
 import java.nio.file.Paths;
 import java.nio.file.attribute.FileTime;
-import java.util.ArrayList;
-import java.util.Collections;
 import java.util.Date;
 import java.util.Iterator;
 import java.util.LinkedList;
 import java.util.List;
 import java.util.Map;
 import java.util.Set;
 
-import com.fasterxml.jackson.databind.ObjectMapper;
-import com.fasterxml.jackson.databind.ObjectWriter;
-import com.fasterxml.jackson.dataformat.smile.SmileFactory;
-import com.fasterxml.jackson.dataformat.smile.SmileParser;
-import com.fasterxml.jackson.dataformat.smile.databind.SmileMapper;
 import org.apache.commons.lang3.time.DateUtils;
 import org.eclipse.jgit.api.Git;
 import org.junit.jupiter.api.AfterEach;
@@ -991,41 +983,4 @@ void testStoreAndTryToGetIgnored() throws Exception {
         retrievedHistory = cache.get(makefile, repo, true);
         assertNotNull(retrievedHistory, "history for Makefile should not be null");
     }
-
-    // TODO
-    @Test
-    void testSmile() throws Exception {
-        ObjectMapper mapper = new SmileMapper();
-        File outputFile = new File("/tmp/histentry");
-        ObjectWriter objectWriter = mapper.writer().forType(HistoryEntry.class);
-
-        try (OutputStream outputStream = new FileOutputStream(outputFile)) {
-            HistoryEntry historyEntry = new HistoryEntry("1.1.1", "1",
-                    new Date(1245446973L / 60 * 60 * 1000),
-                    "xyz",
-                    "Return failure when executed with no arguments",
-                    true, Collections.emptyList());
-            byte[] bytes = objectWriter.writeValueAsBytes(historyEntry);
-            outputStream.write(bytes);
-
-            historyEntry = new HistoryEntry("2.2.2", "2",
-                    new Date(1245446973L / 60 * 60 * 1000),
-                    "xyz",
-                    "Return failure when executed with no arguments",
-                    true, Collections.emptyList());
-            bytes = objectWriter.writeValueAsBytes(historyEntry);
-            outputStream.write(bytes);
-        }
-
-        SmileFactory factory = new SmileFactory();
-        List<HistoryEntry> historyEntryList = new ArrayList<>();
-        try (SmileParser parser = factory.createParser(outputFile)) {
-            parser.setCodec(mapper);
-            Iterator<HistoryEntry> historyEntryIterator = parser.readValuesAs(HistoryEntry.class);
-            historyEntryIterator.forEachRemaining(historyEntryList::add);
-        }
-
-        History history = new History(historyEntryList);
-        System.out.println(history);
-    }
 }