/*
 *  Copyright 2017 TWO SIGMA OPEN SOURCE, LLC
 *
 *  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.twosigma.beaker.chart.serializer;

import com.fasterxml.jackson.databind.JsonNode;
import com.fasterxml.jackson.databind.node.ArrayNode;
import com.twosigma.beaker.chart.Color;
import com.twosigma.beaker.chart.categoryplot.plotitem.CategoryBars;
import com.twosigma.beaker.chart.categoryplot.plotitem.CategoryGraphics;
import com.twosigma.beaker.jvm.serialization.SerializationTestHelper;
import org.assertj.core.api.Assertions;
import org.junit.Before;
import org.junit.BeforeClass;
import org.junit.Test;

import java.io.IOException;
import java.util.Arrays;

public class CategoryGraphicsSerializerTest {

  private CategoryGraphics categoryGraphics;
  private static CategoryGraphicsSerializer serializer;
  private static SerializationTestHelper<CategoryGraphicsSerializer, CategoryGraphics> helper;

  @BeforeClass
  public static void setUpClass() throws IOException {
    serializer = new CategoryBarsSerializer();
    helper = new SerializationTestHelper<>(serializer);
  }

  @Before
  public void setUp() throws Exception {
    categoryGraphics = new CategoryBars();
  }

  @Test
  public void serializeSeriesNames_resultJsonHasSeriesNames() throws IOException {
    //given
    categoryGraphics.setSeriesNames(Arrays.asList("s1", "s2"));
    //when
    JsonNode actualObj = helper.serializeObject(categoryGraphics);
    //then
    Assertions.assertThat(actualObj.has("seriesNames")).isTrue();
    ArrayNode arrayNode = (ArrayNode) actualObj.get("seriesNames");
    Assertions.assertThat(arrayNode.size()).isEqualTo(2);
  }

  @Test
  public void serializeValue_resultJsonHasValue() throws IOException {
    //given
    categoryGraphics.setValue(new Integer[] {new Integer(1), new Integer(2)});
    //when
    JsonNode actualObj = helper.serializeObject(categoryGraphics);
    //then
    Assertions.assertThat(actualObj.has("value")).isTrue();
    ArrayNode arrayNode = (ArrayNode) actualObj.get("value");
    Assertions.assertThat(arrayNode).isNotEmpty();
  }

  @Test
  public void serializeColors_resultJsonHasColors() throws IOException {
    //given
    categoryGraphics.setColor(Arrays.asList(Color.BLACK, Color.BLUE));
    //when
    JsonNode actualObj = helper.serializeObject(categoryGraphics);
    //then
    Assertions.assertThat(actualObj.has("colors")).isTrue();
    ArrayNode arrayNode = (ArrayNode) actualObj.get("colors");
    Assertions.assertThat(arrayNode).isNotEmpty();
  }

}