Fix for duplication and synchronization.

- Moved MusicFolderTestData
   from org.airsonic.player.service
   to   org.airsonic.player.util

airsonic-main/src/test/java/org/airsonic/player/api/jukebox/AbstractAirsonicRestApiJukeboxIntTest.java

@@ -7,6 +7,7 @@ import org.airsonic.player.service.MediaScannerService;
 import org.airsonic.player.service.PlayerService;
 import org.airsonic.player.service.SettingsService;
 import org.airsonic.player.util.HomeRule;
+import org.airsonic.player.util.MusicFolderTestData;
 import org.airsonic.player.util.StringUtil;
 import org.junit.*;
 import org.junit.runner.RunWith;

airsonic-main/src/test/java/org/airsonic/player/service/MediaScannerServiceTestCase.java

@@ -18,6 +18,7 @@ import org.airsonic.player.TestCaseUtils;
 import org.airsonic.player.domain.Album;
 import org.airsonic.player.domain.Artist;
 import org.airsonic.player.util.HomeRule;
+import org.airsonic.player.util.MusicFolderTestData;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.core.io.Resource;
 import org.springframework.core.io.ResourceLoader;

airsonic-main/src/test/java/org/airsonic/player/service/search/AbstractAirsonicHomeTest.java

@@ -0,0 +1,138 @@
+package org.airsonic.player.service.search;
+
+import java.util.Map;
+import java.util.concurrent.atomic.AtomicBoolean;
+import java.util.function.Function;
+
+import org.airsonic.player.TestCaseUtils;
+import org.airsonic.player.dao.DaoHelper;
+import org.airsonic.player.dao.MusicFolderDao;
+import org.airsonic.player.service.MediaScannerService;
+import org.airsonic.player.service.SettingsService;
+import org.airsonic.player.util.HomeRule;
+import org.airsonic.player.util.MusicFolderTestData;
+import org.junit.ClassRule;
+import org.junit.Rule;
+import org.junit.rules.TemporaryFolder;
+import org.junit.runner.Description;
+import org.junit.runners.model.Statement;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Component;
+import org.springframework.test.annotation.DirtiesContext;
+import org.springframework.test.context.ContextConfiguration;
+import org.springframework.test.context.junit4.rules.SpringClassRule;
+import org.springframework.test.context.junit4.rules.SpringMethodRule;
+
+@ContextConfiguration(locations = {
+        "/applicationContext-service.xml",
+        "/applicationContext-cache.xml",
+        "/applicationContext-testdb.xml"})
+@DirtiesContext(classMode = DirtiesContext.ClassMode.AFTER_CLASS)
+@Component
+/**
+ * Abstract class for scanning MusicFolder.
+ */
+public abstract class AbstractAirsonicHomeTest implements AirsonicHomeTest {
+
+    @ClassRule
+    public static final SpringClassRule classRule = new SpringClassRule() {
+        HomeRule homeRule = new HomeRule();
+
+        @Override
+        public Statement apply(Statement base, Description description) {
+            Statement spring = super.apply(base, description);
+            return homeRule.apply(spring, description);
+        }
+    };
+
+    /*
+     * Currently, Maven is executing test classes in series,
+     * so this class can hold the state.
+     * When executing in parallel, subclasses should override this.
+     */
+    private static AtomicBoolean dataBasePopulated = new AtomicBoolean();
+
+    // Above.
+    private static AtomicBoolean dataBaseReady = new AtomicBoolean();
+
+    protected final static Function<String, String> resolveBaseMediaPath = (childPath) -> {
+        return MusicFolderTestData.resolveBaseMediaPath().concat(childPath);
+    };
+
+    @Autowired
+    protected DaoHelper daoHelper;
+
+    @Autowired
+    protected MediaScannerService mediaScannerService;
+
+    @Autowired
+    protected MusicFolderDao musicFolderDao;
+
+    @Autowired
+    protected SettingsService settingsService;
+
+    @Rule
+    public final SpringMethodRule springMethodRule = new SpringMethodRule();
+
+    @Rule
+    public TemporaryFolder temporaryFolder = new TemporaryFolder();
+
+    @Override
+    public AtomicBoolean dataBasePopulated() {
+        return dataBasePopulated;
+    }
+
+    @Override
+    public AtomicBoolean dataBaseReady() {
+        return dataBaseReady;
+    }
+    
+    @Override
+    public final void populateDatabaseOnlyOnce() {
+        if (!dataBasePopulated().get()) {
+            dataBasePopulated().set(true);
+            getMusicFolders().forEach(musicFolderDao::createMusicFolder);
+            settingsService.clearMusicFolderCache();
+            try {
+                // Await time to avoid scan failure.
+                for (int i = 0; i < 10; i++) {
+                    Thread.sleep(100);
+                }
+            } catch (InterruptedException e) {
+                e.printStackTrace();
+            }
+            TestCaseUtils.execScan(mediaScannerService);
+            System.out.println("--- Report of records count per table ---");
+            Map<String, Integer> records = TestCaseUtils.recordsInAllTables(daoHelper);
+            records.keySet().stream().filter(s ->
+                    s.equals("MEDIA_FILE")
+                    | s.equals("ARTIST")
+                    | s.equals("MUSIC_FOLDER")
+                    | s.equals("ALBUM"))
+                    .forEach(tableName ->
+                        System.out.println("\t" + tableName + " : " + records.get(tableName).toString()));
+            System.out.println("--- *********************** ---");
+            try {
+                // Await for Lucene to finish writing(asynchronous).
+                for (int i = 0; i < 5; i++) {
+                    Thread.sleep(100);
+                }
+            } catch (InterruptedException e) {
+                e.printStackTrace();
+            }
+            dataBaseReady().set(true);
+        } else {
+            while (!dataBaseReady().get()) {
+                try {
+                    // The subsequent test method waits while reading DB data.
+                    for (int i = 0; i < 10; i++) {
+                        Thread.sleep(100);
+                    }
+                } catch (InterruptedException e) {
+                    e.printStackTrace();
+                }
+            }
+        }
+    }
+
+}

airsonic-main/src/test/java/org/airsonic/player/service/search/AirsonicHomeTest.java

@@ -0,0 +1,45 @@
+package org.airsonic.player.service.search;
+
+import java.util.List;
+import java.util.concurrent.atomic.AtomicBoolean;
+
+import org.airsonic.player.domain.MusicFolder;
+import org.airsonic.player.util.MusicFolderTestData;
+
+/**
+ * Test case interface for scanning MusicFolder.
+ */
+public interface AirsonicHomeTest {
+
+    /**
+     * MusicFolder used by test class.
+     * 
+     * @return MusicFolder used by test class
+     */
+    default List<MusicFolder> getMusicFolders() {
+        return MusicFolderTestData.getTestMusicFolders();
+    };
+
+    /**
+     * Whether the data input has been completed.
+     * 
+     * @return Static AtomicBoolean indicating whether the data injection has been
+     *         completed
+     */
+    abstract AtomicBoolean dataBasePopulated();
+
+    /**
+     * Whether the data input has been completed.
+     * 
+     * @return Static AtomicBoolean indicating whether the data injection has been
+     *         completed
+     */
+    abstract AtomicBoolean dataBaseReady();
+    
+    /**
+     * Populate the database only once.
+     * It is called in the @Before granted method.
+     */
+    void populateDatabaseOnlyOnce();
+
+}

airsonic-main/src/test/java/org/airsonic/player/service/search/SearchServiceSpecialGenreTestCase.java

@@ -1,143 +1,47 @@
 
 package org.airsonic.player.service.search;
 
-import com.google.common.base.Function;
+import static org.springframework.util.ObjectUtils.isEmpty;
 
 import java.io.File;
 import java.util.ArrayList;
 import java.util.Date;
 import java.util.List;
-import java.util.Map;
 
-import org.airsonic.player.TestCaseUtils;
-import org.airsonic.player.dao.DaoHelper;
-import org.airsonic.player.dao.MusicFolderDao;
-import org.airsonic.player.dao.MusicFolderTestData;
 import org.airsonic.player.domain.MediaFile;
 import org.airsonic.player.domain.MusicFolder;
 import org.airsonic.player.domain.RandomSearchCriteria;
-import org.airsonic.player.service.MediaScannerService;
 import org.airsonic.player.service.SearchService;
-import org.airsonic.player.service.SettingsService;
-import org.airsonic.player.util.HomeRule;
 import org.junit.Assert;
 import org.junit.Before;
-import org.junit.ClassRule;
-import org.junit.Rule;
 import org.junit.Test;
-import org.junit.rules.TemporaryFolder;
-import org.junit.runner.Description;
-import org.junit.runners.model.Statement;
 import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.core.io.ResourceLoader;
-import org.springframework.test.annotation.DirtiesContext;
-import org.springframework.test.context.ContextConfiguration;
-import org.springframework.test.context.junit4.rules.SpringClassRule;
-import org.springframework.test.context.junit4.rules.SpringMethodRule;
-import static org.springframework.util.ObjectUtils.isEmpty;
 
-@ContextConfiguration(
+import com.google.common.base.Function;
-        locations = {
+
-                "/applicationContext-service.xml",
-                "/applicationContext-cache.xml",
-                "/applicationContext-testdb.xml",
-                "/applicationContext-mockSonos.xml" })
-@DirtiesContext(
-        classMode = DirtiesContext.ClassMode.AFTER_EACH_TEST_METHOD)
 /*
  * Tests to prove what kind of strings/chars can be used in the genre field.
  */
-public class SearchServiceSpecialGenreTestCase {
+public class SearchServiceSpecialGenreTestCase extends AbstractAirsonicHomeTest {
 
-    @ClassRule
+    private List<MusicFolder> musicFolders;
-    public static final SpringClassRule classRule = new SpringClassRule() {
-        HomeRule homeRule = new HomeRule();
-
-        @Override
-        public Statement apply(Statement base, Description description) {
-            Statement spring = super.apply(base, description);
-            return homeRule.apply(spring, description);
-        }
-    };
-
-    @Rule
-    public final SpringMethodRule springMethodRule = new SpringMethodRule();
-
-    @Autowired
-    private MediaScannerService mediaScannerService;
-
-    @Autowired
-    private MusicFolderDao musicFolderDao;
-
-    @Autowired
-    private DaoHelper daoHelper;
 
     @Autowired
     private SearchService searchService;
 
-    @Autowired
+    @Override
-    private SettingsService settingsService;
+    public List<MusicFolder> getMusicFolders() {
-
-    @Rule
-    public TemporaryFolder temporaryFolder = new TemporaryFolder();
-
-    @Autowired
-    ResourceLoader resourceLoader;
-
-    @Before
-    public void setup() throws Exception {
-        populateDatabase();
-    }
-
-    private static boolean dataBasePopulated;
-
-    private static Function<String, String> resolvePath = (childPath) ->{
-        return MusicFolderTestData.resolveBaseMediaPath() + childPath;
-    };
-    
-    private List<MusicFolder> musicFolders;
-    
-    private List<MusicFolder> getTestMusicFolders() {
         if (isEmpty(musicFolders)) {
             musicFolders = new ArrayList<>();
-
+            File musicDir = new File(resolveBaseMediaPath.apply("Search/SpecialGenre"));
-            File musicDir = new File(resolvePath.apply("Search/SpecialGenre"));
             musicFolders.add(new MusicFolder(1, musicDir, "accessible", true, new Date()));
-
         }
         return musicFolders;
     }
 
-    /*
+    @Before
-     * A count to deliberately stagger the execution of populateDatabase.
+    public void setup() throws Exception {
-     * If populate Database is called from multiple methods almost simultaneously,
+        populateDatabaseOnlyOnce();
-     * it may not execute correctly.
-     */
-    private int count = 1;
-
-    private synchronized void populateDatabase() {
-
-        try {
-            Thread.sleep(300 * count++);
-        } catch (InterruptedException e) {
-            e.printStackTrace();
-        }
-
-        if (!dataBasePopulated) {
-            getTestMusicFolders().forEach(musicFolderDao::createMusicFolder);
-            settingsService.clearMusicFolderCache();
-            TestCaseUtils.execScan(mediaScannerService);
-            System.out.println("--- Report of records count per table ---");
-            Map<String, Integer> records = TestCaseUtils.recordsInAllTables(daoHelper);
-            records.keySet().stream().filter(s -> s.equals("MEDIA_FILE") // 20
-                    | s.equals("ARTIST") // 5
-                    | s.equals("MUSIC_FOLDER")// 3
-                    | s.equals("ALBUM"))// 5
-                    .forEach(tableName -> System.out
-                            .println("\t" + tableName + " : " + records.get(tableName).toString()));
-            System.out.println("--- *********************** ---");
-            dataBasePopulated = true;
-        }
     }
 
     /*
@@ -152,7 +56,7 @@ public class SearchServiceSpecialGenreTestCase {
     @Test
     public void testQueryEscapeRequires() {
 
-        List<MusicFolder> folders = getTestMusicFolders();
+        List<MusicFolder> folders = getMusicFolders();
 
         Function<String, RandomSearchCriteria> simpleStringCriteria = s ->
             new RandomSearchCriteria(Integer.MAX_VALUE, // count
@@ -222,7 +126,7 @@ public class SearchServiceSpecialGenreTestCase {
     @Test
     public void testBrackets() {
 
-        List<MusicFolder> folders = getTestMusicFolders();
+        List<MusicFolder> folders = getMusicFolders();
 
         RandomSearchCriteria criteria = new RandomSearchCriteria(Integer.MAX_VALUE, // count
                 "-(GENRE)-", // genre,
@@ -254,7 +158,7 @@ public class SearchServiceSpecialGenreTestCase {
     @Test
     public void testNumericMapping() {
 
-        List<MusicFolder> folders = getTestMusicFolders();
+        List<MusicFolder> folders = getMusicFolders();
 
         RandomSearchCriteria criteria = new RandomSearchCriteria(Integer.MAX_VALUE, // count
                 "Rock", // genre,
@@ -284,7 +188,7 @@ public class SearchServiceSpecialGenreTestCase {
     @Test
     public void testOthers() {
 
-        List<MusicFolder> folders = getTestMusicFolders();
+        List<MusicFolder> folders = getMusicFolders();
 
         RandomSearchCriteria criteria = new RandomSearchCriteria(Integer.MAX_VALUE, // count
                 "{'“『【【】】[︴○◎@ $〒→+]ＦＵＬＬ－ＷＩＤＴＨCæsar's", // genre,

airsonic-main/src/test/java/org/airsonic/player/service/search/SearchServiceSpecialPathTestCase.java

@@ -1,49 +1,21 @@
 
 package org.airsonic.player.service.search;
 
-import com.google.common.base.Function;
-
 import java.io.File;
 import java.util.ArrayList;
 import java.util.Date;
 import java.util.List;
-import java.util.Map;
 import java.util.stream.Collectors;
 
-import org.airsonic.player.TestCaseUtils;
-import org.airsonic.player.dao.DaoHelper;
-import org.airsonic.player.dao.MusicFolderDao;
-import org.airsonic.player.dao.MusicFolderTestData;
 import org.airsonic.player.domain.MediaFile;
 import org.airsonic.player.domain.MusicFolder;
-import org.airsonic.player.service.MediaScannerService;
 import org.airsonic.player.service.SearchService;
-import org.airsonic.player.service.SettingsService;
-import org.airsonic.player.util.HomeRule;
 import org.junit.Assert;
 import org.junit.Before;
-import org.junit.ClassRule;
-import org.junit.Rule;
 import org.junit.Test;
-import org.junit.rules.TemporaryFolder;
-import org.junit.runner.Description;
-import org.junit.runners.model.Statement;
 import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.core.io.ResourceLoader;
-import org.springframework.test.annotation.DirtiesContext;
-import org.springframework.test.context.ContextConfiguration;
-import org.springframework.test.context.junit4.rules.SpringClassRule;
-import org.springframework.test.context.junit4.rules.SpringMethodRule;
 import static org.springframework.util.ObjectUtils.isEmpty;
 
-@ContextConfiguration(
-        locations = {
-                "/applicationContext-service.xml",
-                "/applicationContext-cache.xml",
-                "/applicationContext-testdb.xml",
-                "/applicationContext-mockSonos.xml" })
-@DirtiesContext(
-        classMode = DirtiesContext.ClassMode.AFTER_EACH_TEST_METHOD)
 /*
  * Test cases related to #1139.
  * Confirming whether shuffle search can be performed correctly in MusicFolder containing special strings.
@@ -54,95 +26,39 @@ import static org.springframework.util.ObjectUtils.isEmpty;
  * This test case is a FalsePattern for search,
  * but there may be problems with the data flow prior to creating the search index.
  */
-public class SearchServiceSpecialPathTestCase {
+public class SearchServiceSpecialPathTestCase extends AbstractAirsonicHomeTest {
-
-    @ClassRule
-    public static final SpringClassRule classRule = new SpringClassRule() {
-        HomeRule homeRule = new HomeRule();
-
-        @Override
-        public Statement apply(Statement base, Description description) {
-            Statement spring = super.apply(base, description);
-            return homeRule.apply(spring, description);
-        }
-    };
-
-    @Rule
-    public final SpringMethodRule springMethodRule = new SpringMethodRule();
-
-    @Autowired
-    private MediaScannerService mediaScannerService;
 
-    @Autowired
+    private List<MusicFolder> musicFolders;
-    private MusicFolderDao musicFolderDao;
-
-    @Autowired
-    private DaoHelper daoHelper;
 
     @Autowired
     private SearchService searchService;
 
-    @Autowired
+    @Override
-    private SettingsService settingsService;
+    public List<MusicFolder> getMusicFolders() {
-
-    @Rule
-    public TemporaryFolder temporaryFolder = new TemporaryFolder();
-
-    @Autowired
-    ResourceLoader resourceLoader;
-
-    @Before
-    public void setup() throws Exception {
-        populateDatabase();
-    }
-
-    private static boolean dataBasePopulated;
-
-    private static Function<String, String> resolvePath = (childPath) ->{
-        return MusicFolderTestData.resolveBaseMediaPath() + childPath;
-    };
-    
-    private List<MusicFolder> musicFolders;
-    
-    private List<MusicFolder> getTestMusicFolders() {
         if (isEmpty(musicFolders)) {
             musicFolders = new ArrayList<>();
 
-            File musicDir = new File(resolvePath.apply("Search/SpecialPath/accessible"));
+            File musicDir = new File(resolveBaseMediaPath.apply("Search/SpecialPath/accessible"));
             musicFolders.add(new MusicFolder(1, musicDir, "accessible", true, new Date()));
 
-            File music2Dir = new File(resolvePath.apply("Search/SpecialPath/accessible's"));
+            File music2Dir = new File(resolveBaseMediaPath.apply("Search/SpecialPath/accessible's"));
             musicFolders.add(new MusicFolder(2, music2Dir, "accessible's", true, new Date()));
 
-            File music3Dir = new File(resolvePath.apply("Search/SpecialPath/accessible+s"));
+            File music3Dir = new File(resolveBaseMediaPath.apply("Search/SpecialPath/accessible+s"));
             musicFolders.add(new MusicFolder(3, music3Dir, "accessible+s", true, new Date()));
         }
         return musicFolders;
     }
 
-    private synchronized void populateDatabase() {
+    @Before
-
+    public void setup() throws Exception {
-        if (!dataBasePopulated) {
+        populateDatabaseOnlyOnce();
-            getTestMusicFolders().forEach(musicFolderDao::createMusicFolder);
-            settingsService.clearMusicFolderCache();
-            TestCaseUtils.execScan(mediaScannerService);
-            System.out.println("--- Report of records count per table ---");
-            Map<String, Integer> records = TestCaseUtils.recordsInAllTables(daoHelper);
-            records.keySet().stream().filter(s -> s.equals("MEDIA_FILE") // 20
-                    | s.equals("ARTIST") // 5
-                    | s.equals("MUSIC_FOLDER")// 3
-                    | s.equals("ALBUM"))// 5
-                    .forEach(tableName -> System.out
-                            .println("\t" + tableName + " : " + records.get(tableName).toString()));
-            System.out.println("--- *********************** ---");
-            dataBasePopulated = true;
-        }
     }
 
     @Test
     public void testSpecialCharactersInDirName() {
 
-        List<MusicFolder> folders = getTestMusicFolders();
+        List<MusicFolder> folders = getMusicFolders();
 
         // ALL Songs
         List<MediaFile> randomAlbums = searchService.getRandomAlbums(Integer.MAX_VALUE, folders);

airsonic-main/src/test/java/org/airsonic/player/service/search/SearchServiceStartWithStopwardsTestCase.java

@@ -1,49 +1,21 @@
 
 package org.airsonic.player.service.search;
 
-import com.google.common.base.Function;
-
 import java.io.File;
 import java.util.ArrayList;
 import java.util.Date;
 import java.util.List;
-import java.util.Map;
 
-import org.airsonic.player.TestCaseUtils;
-import org.airsonic.player.dao.DaoHelper;
-import org.airsonic.player.dao.MusicFolderDao;
-import org.airsonic.player.dao.MusicFolderTestData;
 import org.airsonic.player.domain.MusicFolder;
 import org.airsonic.player.domain.SearchCriteria;
 import org.airsonic.player.domain.SearchResult;
-import org.airsonic.player.service.MediaScannerService;
 import org.airsonic.player.service.SearchService;
-import org.airsonic.player.service.SettingsService;
-import org.airsonic.player.util.HomeRule;
 import org.junit.Assert;
 import org.junit.Before;
-import org.junit.ClassRule;
-import org.junit.Rule;
 import org.junit.Test;
-import org.junit.rules.TemporaryFolder;
-import org.junit.runner.Description;
-import org.junit.runners.model.Statement;
 import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.core.io.ResourceLoader;
-import org.springframework.test.annotation.DirtiesContext;
-import org.springframework.test.context.ContextConfiguration;
-import org.springframework.test.context.junit4.rules.SpringClassRule;
-import org.springframework.test.context.junit4.rules.SpringMethodRule;
 import static org.springframework.util.ObjectUtils.isEmpty;
 
-@ContextConfiguration(
-        locations = {
-                "/applicationContext-service.xml",
-                "/applicationContext-cache.xml",
-                "/applicationContext-testdb.xml",
-                "/applicationContext-mockSonos.xml" })
-@DirtiesContext(
-        classMode = DirtiesContext.ClassMode.AFTER_EACH_TEST_METHOD)
 /*
  * Test cases related to #1142.
  * The filter is not properly applied when analyzing the query,
@@ -51,90 +23,32 @@ import static org.springframework.util.ObjectUtils.isEmpty;
  * In the process of hardening the Analyzer implementation,
  * this problem is solved side by side.
  */
-public class SearchServiceStartWithStopwardsTestCase {
+public class SearchServiceStartWithStopwardsTestCase extends AbstractAirsonicHomeTest {
-
-    @ClassRule
-    public static final SpringClassRule classRule = new SpringClassRule() {
-        HomeRule homeRule = new HomeRule();
-
-        @Override
-        public Statement apply(Statement base, Description description) {
-            Statement spring = super.apply(base, description);
-            return homeRule.apply(spring, description);
-        }
-    };
-
-    @Rule
-    public final SpringMethodRule springMethodRule = new SpringMethodRule();
-
-    @Autowired
-    private MediaScannerService mediaScannerService;
 
-    @Autowired
+    private List<MusicFolder> musicFolders;
-    private MusicFolderDao musicFolderDao;
-
-    @Autowired
-    private DaoHelper daoHelper;
 
     @Autowired
     private SearchService searchService;
 
-    @Autowired
+    @Override
-    private SettingsService settingsService;
+    public List<MusicFolder> getMusicFolders() {
-
-    @Rule
-    public TemporaryFolder temporaryFolder = new TemporaryFolder();
-
-    @Autowired
-    ResourceLoader resourceLoader;
-
-    @Before
-    public void setup() throws Exception {
-        populateDatabase();
-    }
-
-    private static boolean dataBasePopulated;
-
-    private static Function<String, String> resolvePath = (childPath) ->{
-        return MusicFolderTestData.resolveBaseMediaPath() + childPath;
-    };
-    
-    private List<MusicFolder> musicFolders;
-    
-    private List<MusicFolder> getTestMusicFolders() {
         if (isEmpty(musicFolders)) {
             musicFolders = new ArrayList<>();
-
+            File musicDir = new File(resolveBaseMediaPath.apply("Search/StartWithStopwards"));
-            File musicDir = new File(resolvePath.apply("Search/StartWithStopwards"));
             musicFolders.add(new MusicFolder(1, musicDir, "accessible", true, new Date()));
-
         }
         return musicFolders;
     }
 
-    private synchronized void populateDatabase() {
+    @Before
-
+    public void setup() throws Exception {
-        if (!dataBasePopulated) {
+        populateDatabaseOnlyOnce();
-            getTestMusicFolders().forEach(musicFolderDao::createMusicFolder);
-            settingsService.clearMusicFolderCache();
-            TestCaseUtils.execScan(mediaScannerService);
-            System.out.println("--- Report of records count per table ---");
-            Map<String, Integer> records = TestCaseUtils.recordsInAllTables(daoHelper);
-            records.keySet().stream().filter(s -> s.equals("MEDIA_FILE") // 20
-                    | s.equals("ARTIST") // 5
-                    | s.equals("MUSIC_FOLDER")// 3
-                    | s.equals("ALBUM"))// 5
-                    .forEach(tableName -> System.out
-                            .println("\t" + tableName + " : " + records.get(tableName).toString()));
-            System.out.println("--- *********************** ---");
-            dataBasePopulated = true;
-        }
     }
 
     @Test
     public void testStartWithStopwards() {
 
-        List<MusicFolder> folders = getTestMusicFolders();
+        List<MusicFolder> folders = getMusicFolders();
 
         final SearchCriteria criteria = new SearchCriteria();
         criteria.setCount(Integer.MAX_VALUE);

airsonic-main/src/test/java/org/airsonic/player/service/search/SearchServiceTestCase.java

@@ -5,19 +5,13 @@ import com.codahale.metrics.ConsoleReporter;
 import com.codahale.metrics.MetricRegistry;
 import com.codahale.metrics.Timer;
 
-import java.io.File;
 import java.util.Arrays;
 import java.util.List;
-import java.util.Map;
 import java.util.Random;
 import java.util.concurrent.TimeUnit;
 
-import org.airsonic.player.TestCaseUtils;
 import org.airsonic.player.dao.AlbumDao;
-import org.airsonic.player.dao.DaoHelper;
-import org.airsonic.player.dao.MediaFileDao;
 import org.airsonic.player.dao.MusicFolderDao;
-import org.airsonic.player.dao.MusicFolderTestData;
 import org.airsonic.player.domain.Album;
 import org.airsonic.player.domain.Artist;
 import org.airsonic.player.domain.MediaFile;
@@ -27,150 +21,50 @@ import org.airsonic.player.domain.ParamSearchResult;
 import org.airsonic.player.domain.RandomSearchCriteria;
 import org.airsonic.player.domain.SearchCriteria;
 import org.airsonic.player.domain.SearchResult;
-import org.airsonic.player.service.MediaScannerService;
 import org.airsonic.player.service.SearchService;
-import org.airsonic.player.service.SettingsService;
 import org.airsonic.player.service.search.IndexType;
-import org.airsonic.player.util.HomeRule;
 import org.junit.Assert;
 import org.junit.Before;
-import org.junit.ClassRule;
-import org.junit.Rule;
 import org.junit.Test;
-import org.junit.rules.TemporaryFolder;
-import org.junit.runner.Description;
-import org.junit.runners.model.Statement;
 import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.core.io.ResourceLoader;
-import org.springframework.test.annotation.DirtiesContext;
-import org.springframework.test.context.ContextConfiguration;
-import org.springframework.test.context.junit4.rules.SpringClassRule;
-import org.springframework.test.context.junit4.rules.SpringMethodRule;
 import org.subsonic.restapi.ArtistID3;
 
-@ContextConfiguration(
+public class SearchServiceTestCase extends AbstractAirsonicHomeTest {
-        locations = {
-                "/applicationContext-service.xml",
-                "/applicationContext-cache.xml",
-                "/applicationContext-testdb.xml",
-                "/applicationContext-mockSonos.xml" })
-@DirtiesContext(
-        classMode = DirtiesContext.ClassMode.AFTER_EACH_TEST_METHOD)
-public class SearchServiceTestCase {
-
-    @ClassRule
-    public static final SpringClassRule classRule = new SpringClassRule() {
-        HomeRule homeRule = new HomeRule();
-
-        @Override
-        public Statement apply(Statement base, Description description) {
-            Statement spring = super.apply(base, description);
-            return homeRule.apply(spring, description);
-        }
-    };
-
-    @Rule
-    public final SpringMethodRule springMethodRule = new SpringMethodRule();
-
-    private final MetricRegistry metrics = new MetricRegistry();
 
     @Autowired
-    private MediaScannerService mediaScannerService;
+    private AlbumDao albumDao;
 
-    @Autowired
+    private final MetricRegistry metrics = new MetricRegistry();
-    private MediaFileDao mediaFileDao;
 
     @Autowired
     private MusicFolderDao musicFolderDao;
 
-    @Autowired
-    private DaoHelper daoHelper;
-
-    @Autowired
-    private AlbumDao albumDao;
-
     @Autowired
     private SearchService searchService;
 
-    @Autowired
-    private SettingsService settingsService;
-
-    @Rule
-    public TemporaryFolder temporaryFolder = new TemporaryFolder();
-
-    @Autowired
-    ResourceLoader resourceLoader;
-
     @Before
     public void setup() throws Exception {
-        populateDatabase();
+        populateDatabaseOnlyOnce();
     }
 
-    private static boolean dataBasePopulated;
+    @Test
-
+    public void testSearchTypical() {
-    private int count = 1;
-
-    /*
-     * Cases susceptible to SerchService refactoring and version upgrades.
-     * It is not exhaustive.
-     */
-    private synchronized void populateDatabase() {
 
         /*
-         * It seems that there is a case that does not work well
+         * A simple test that is expected to easily detect API syntax differences when updating lucene.
-         * if you test immediately after initialization in 1 method.
+         * Complete route coverage and data coverage in this case alone are not conscious.
-         * It may be improved later.
          */
-        try {
-            Thread.sleep(300 * count++);
-        } catch (InterruptedException e) {
-            e.printStackTrace();
-        }
 
-        if (!dataBasePopulated) {
+        List<MusicFolder> allMusicFolders = musicFolderDao.getAllMusicFolders();
-
+        Assert.assertEquals(3, allMusicFolders.size());
-            MusicFolderTestData.getTestMusicFolders().forEach(musicFolderDao::createMusicFolder);
+    
-            settingsService.clearMusicFolderCache();
+        // *** testSearch() ***
-            TestCaseUtils.execScan(mediaScannerService);
-            System.out.println("--- Report of records count per table ---");
-            Map<String, Integer> records = TestCaseUtils.recordsInAllTables(daoHelper);
-            records.keySet().stream().filter(s -> s.equals("MEDIA_FILE") // 20
-                    | s.equals("ARTIST") // 5
-                    | s.equals("MUSIC_FOLDER")// 3
-                    | s.equals("ALBUM"))// 5
-                    .forEach(tableName -> System.out
-                            .println("\t" + tableName + " : " + records.get(tableName).toString()));
-            // Music Folder Music must have 3 children
-            List<MediaFile> listeMusicChildren = mediaFileDao.getChildrenOf(
-                    new File(MusicFolderTestData.resolveMusicFolderPath()).getPath());
-            Assert.assertEquals(3, listeMusicChildren.size());
-            // Music Folder Music2 must have 1 children
-            List<MediaFile> listeMusic2Children = mediaFileDao.getChildrenOf(
-                    new File(MusicFolderTestData.resolveMusic2FolderPath()).getPath());
-            Assert.assertEquals(1, listeMusic2Children.size());
-            System.out.println("--- *********************** ---");
-            dataBasePopulated = true;
-        }
-    }
-
-  @Test
-  public void testSearchTypical() {
-
-    /*
-     * A simple test that is expected to easily detect API syntax differences when updating lucene.
-     * Complete route coverage and data coverage in this case alone are not conscious.
-     */
 
-    List<MusicFolder> allMusicFolders = musicFolderDao.getAllMusicFolders();
+        String query = "Sarah Walker";
-    Assert.assertEquals(3, allMusicFolders.size());
+        final SearchCriteria searchCriteria = new SearchCriteria();
-
+        searchCriteria.setQuery(query);
-    // *** testSearch() ***
+        searchCriteria.setCount(Integer.MAX_VALUE);
-
+        searchCriteria.setOffset(0);
-    String query = "Sarah Walker";
-    final SearchCriteria searchCriteria = new SearchCriteria();
-    searchCriteria.setQuery(query);
-    searchCriteria.setCount(Integer.MAX_VALUE);
-    searchCriteria.setOffset(0);
 
         /*
          * _ID3_ALBUMARTIST_ Sarah Walker/Nash Ensemble

airsonic-main/src/test/java/org/airsonic/player/util/MusicFolderTestData.java

@@ -1,4 +1,4 @@
-package org.airsonic.player.dao;
+package org.airsonic.player.util;
 
 import org.airsonic.player.domain.MusicFolder;
 
@@ -38,4 +38,5 @@ public class MusicFolderTestData {
     liste.add(musicFolder2);
     return liste;
   }
+
 }