package it.cavallium.strangedb.server.strangedb.tests;

import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import it.cavallium.strangedb.server.strangedb.database.Database;

import java.io.IOException;
import java.nio.file.Files;
import java.nio.file.Path;

import static org.junit.Assert.assertEquals;

public class EnhancedClassUpdate {

	private Path path1;
	private Path path2;
	private Path path3;
	private Database db;

	@Before
	public void setUp() throws Exception {
		path1 = Files.createTempFile("db-tests-", ".db");
		path2 = Files.createTempFile("db-tests-", ".db");
		path3 = Files.createTempFile("db-tests-", ".db");
		db = new Database(path1, path2, path3);
		OldClass root = db.loadRoot(OldClass.class, OldClass::new);
		root.field1 = "Abc";
		root.field2 = 12;
		root.field4 = 13;
		db.close();
	}

	@Test
	public void shouldUpdateClass() throws IOException {
		db = new Database(path1, path2, path3);
		V2Class root = db.loadRoot(V2Class.class, V2Class::new);
		assertEquals(root.field4, "Abc");
		assertEquals(root.field2, 12);
		assertEquals(root.field1, 13L);
		db.close();
	}

	@After
	public void tearDown() throws Exception {
		Files.deleteIfExists(path1);
		Files.deleteIfExists(path2);
		Files.deleteIfExists(path3);
	}
}