// Copyright (C) 2009 The Android Open Source Project
//
// 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.google.gerrit.server.schema;

import com.google.gerrit.reviewdb.ReviewDb;
import com.google.gerrit.reviewdb.SystemConfig;
import com.google.gerrit.server.config.SitePaths;
import com.google.gerrit.testutil.TestDatabase;
import com.google.gwtorm.client.OrmException;
import com.google.gwtorm.client.SchemaFactory;
import com.google.gwtorm.client.StatementExecutor;
import com.google.inject.AbstractModule;
import com.google.inject.Guice;
import com.google.inject.TypeLiteral;

import junit.framework.TestCase;

import java.io.File;
import java.io.FileNotFoundException;
import java.util.List;
import java.util.UUID;

public class SchemaUpdaterTest extends TestCase {
  private TestDatabase db;

  @Override
  protected void setUp() throws Exception {
    super.setUp();
    db = new TestDatabase();
  }

  @Override
  protected void tearDown() throws Exception {
    TestDatabase.drop(db);
    super.tearDown();
  }

  public void testUpdate() throws OrmException, FileNotFoundException {
    db.create();

    final File site = new File(UUID.randomUUID().toString());
    final SitePaths paths = new SitePaths(site);
    SchemaUpdater u = Guice.createInjector(new AbstractModule() {
      @Override
      protected void configure() {
        bind(new TypeLiteral<SchemaFactory<ReviewDb>>() {}).toInstance(db);
        bind(SitePaths.class).toInstance(paths);
        install(new SchemaVersion.Module());
      }
    }).getInstance(SchemaUpdater.class);

    u.update(new UpdateUI() {
      @Override
      public void message(String msg) {
      }

      @Override
      public boolean yesno(boolean def, String msg) {
        return def;
      }

      @Override
      public void pruneSchema(StatementExecutor e, List<String> pruneList)
          throws OrmException {
        for (String sql : pruneList) {
          e.execute(sql);
        }
      }
    });

    db.assertSchemaVersion();
    final SystemConfig sc = db.getSystemConfig();
    assertEquals(paths.site_path.getAbsolutePath(), sc.sitePath);
  }
}