/*
 * Copyright 2017 LinkedIn Corp.
 *
 * 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 azkaban;

import azkaban.db.DatabaseOperator;
import azkaban.project.JdbcProjectLoader;
import azkaban.spi.Storage;
import azkaban.storage.DatabaseStorage;
import azkaban.storage.LocalStorage;
import azkaban.storage.StorageManager;
import azkaban.utils.Props;
import com.google.inject.Guice;
import com.google.inject.Injector;
import java.io.File;
import org.apache.commons.io.FileUtils;
import org.junit.After;
import org.junit.Test;

import static azkaban.ServiceProvider.*;
import static org.junit.Assert.*;


public class ServiceProviderTest {

  public static final String AZKABAN_LOCAL_TEST_STORAGE = "AZKABAN_LOCAL_TEST_STORAGE";

  @After
  public void tearDown() throws Exception {
    FileUtils.deleteDirectory(new File(AZKABAN_LOCAL_TEST_STORAGE));
  }

  @Test
  public void testInjections() throws Exception {
    Props props = new Props();
    props.put("database.type", "h2");
    props.put("h2.path", "h2");
    props.put(Constants.ConfigurationKeys.AZKABAN_STORAGE_LOCAL_BASEDIR, AZKABAN_LOCAL_TEST_STORAGE);


    Injector injector = Guice.createInjector(
        new AzkabanCommonModule(props)
    );
    SERVICE_PROVIDER.unsetInjector();
    SERVICE_PROVIDER.setInjector(injector);

    assertNotNull(SERVICE_PROVIDER.getInstance(JdbcProjectLoader.class));
    assertNotNull(SERVICE_PROVIDER.getInstance(StorageManager.class));
    assertNotNull(SERVICE_PROVIDER.getInstance(DatabaseStorage.class));
    assertNotNull(SERVICE_PROVIDER.getInstance(LocalStorage.class));
    assertNotNull(SERVICE_PROVIDER.getInstance(Storage.class));
    assertNotNull(SERVICE_PROVIDER.getInstance(DatabaseOperator.class));
  }
}