/*
 * Copyright 2018 The StartupOS Authors.
 *
 * 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
 *
 *    https://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.startupos.tools.reviewer;

import static org.junit.Assert.assertEquals;

import com.google.startupos.common.CommonModule;
import com.google.startupos.common.FileUtils;
import com.google.startupos.tools.reviewer.ReviewerProtos.ReviewerConfig;
import com.google.startupos.tools.reviewer.ReviewerProtos.User;
import dagger.Component;
import java.io.IOException;
import java.util.List;
import javax.inject.Singleton;
import org.junit.Before;
import org.junit.Test;

/* A test to check reviewer_config.prototxt is valid proto format */
public class ReviewerConfigTest {

  @Singleton
  @Component(modules = {CommonModule.class})
  interface TestComponent {
    FileUtils getFileUtils();
  }

  private FileUtils fileUtils;

  @Before
  public void setup() {
    TestComponent component = DaggerReviewerConfigTest_TestComponent.create();
    fileUtils = component.getFileUtils();
  }

  // Test that the reviewer config file can be read.
  @Test
  public void protoFileTest() throws Exception {
    fileUtils.readPrototxt("reviewer_config.prototxt", ReviewerConfig.newBuilder());
  }

  @Test
  public void totalCrystalCorrectTest() throws IOException {
    ReviewerConfig config =
        (ReviewerConfig)
            fileUtils.readPrototxt("reviewer_config.prototxt", ReviewerConfig.newBuilder());

    int crystalSum = 0;
    List<User> userList = config.getUserList();
    for (User user : userList) {
      crystalSum += user.getCrystals();
    }

    assertEquals(config.getTotalCrystal(), crystalSum);
  }
}

