Added test case for default database restore at startup + restore fro…

integration/src/main/java/com/arcadedb/integration/restore/format/FullRestoreFormat.java

@@ -114,6 +114,8 @@ private RestoreInputSource openInputFile() throws IOException {
     String path = settings.url;
     if (path.startsWith("file://"))
       path = path.substring("file://".length());
+    else if (path.startsWith("classpath://"))
+      path = getClass().getClassLoader().getResource(path.substring("classpath://".length())).getFile();
 
     final File file = new File(path);
     if (!file.exists())

server/src/test/java/com/arcadedb/server/ServerRestoreDatabaseIT.java

@@ -0,0 +1,82 @@
+/*
+ * Copyright © 2021-present Arcade Data Ltd (info@arcadedata.com)
+ *
+ * Licensed 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 com.arcadedb.server;
+
+import com.arcadedb.ContextConfiguration;
+import com.arcadedb.GlobalConfiguration;
+import com.arcadedb.database.Database;
+import com.arcadedb.database.DatabaseFactory;
+import com.arcadedb.utility.FileUtils;
+import org.junit.jupiter.api.AfterEach;
+import org.junit.jupiter.api.Assertions;
+import org.junit.jupiter.api.Test;
+
+import java.io.*;
+
+public class ServerRestoreDatabaseIT extends BaseGraphServerTest {
+  public ServerRestoreDatabaseIT() {
+    FileUtils.deleteRecursively(new File("./target/config"));
+    FileUtils.deleteRecursively(new File("./target/databases"));
+    GlobalConfiguration.SERVER_DATABASE_DIRECTORY.setValue("./target/databases");
+    GlobalConfiguration.SERVER_ROOT_PATH.setValue("./target");
+  }
+
+  @AfterEach
+  @Override
+  public void endTest() {
+    super.endTest();
+    FileUtils.deleteRecursively(new File("./target/config"));
+    FileUtils.deleteRecursively(new File("./target/databases"));
+  }
+
+  @Override
+  protected boolean isCreateDatabases() {
+    return false;
+  }
+
+  @Override
+  protected boolean isPopulateDatabase() {
+    return false;
+  }
+
+  protected void onServerConfiguration(final ContextConfiguration config) {
+    final File backupFile = new File("backup-test.zip");
+    if (backupFile.exists())
+      backupFile.delete();
+
+    Database database = new DatabaseFactory("./target/databases/" + getDatabaseName()).create();
+
+    database.getSchema().createDocumentType("testDoc");
+    database.transaction(() -> {
+      database.newDocument("testDoc").set("prop", "value").save();
+    });
+
+    database.command("sql", "backup database file://" + backupFile.getName());
+
+    Assertions.assertTrue(backupFile.exists());
+    database.drop();
+
+    config.setValue(GlobalConfiguration.SERVER_DEFAULT_DATABASES, "Movies[elon:musk:admin]{restore:file://backup-test.zip}");
+  }
+
+  @Test
+  public void checkDefaultDatabases() {
+    getServer(0).getSecurity().authenticate("elon", "musk", "Movies");
+    Database database = getServer(0).getDatabase("Movies");
+    Assertions.assertEquals(1, database.countType("testDoc", true));
+    deleteAllDatabases();
+  }
+}