/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements. See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You 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 org.apache.hadoop.hdds.server;

import static org.assertj.core.api.Assertions.assertThat;

import java.io.IOException;
import org.apache.hadoop.hdds.JsonTestUtils;
import org.apache.hadoop.hdds.client.OzoneQuota;
import org.junit.jupiter.api.Test;

/**
 * Test the json object printer.
 */
public class TestJsonUtils {

  @Test
  public void printObjectAsJson() throws IOException {
    OzoneQuota spaceQuota = OzoneQuota.parseSpaceQuota("123MB");

    String spaceStr =
        JsonTestUtils.toJsonStringWithDefaultPrettyPrinter(spaceQuota);
    assertContains(spaceStr, "\"rawSize\" : 123");
    assertContains(spaceStr, "\"unit\" : \"MB\"");

    OzoneQuota nameSpace = OzoneQuota.parseNameSpaceQuota("1000");
    String nameSpaceStr =
        JsonTestUtils.toJsonStringWithDefaultPrettyPrinter(nameSpace);
    assertContains(nameSpaceStr, "\"quotaInNamespace\" : 1000");
  }

  private static void assertContains(String str, String part) {
    assertThat(str).contains(part);
  }
}
