/*
 * 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.geode.management.internal.cli.result;

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

import org.junit.Test;


public class DownloadFileResultTest {
  @Test
  public void resultAlwaysHasFreshLineOnCreation() throws Exception {
    DownloadFileResult result = new DownloadFileResult("/vol/log.zip");
    assertThat(result.hasNextLine()).isTrue();
    assertThat(result.nextLine()).isEqualTo("/vol/log.zip");
  }

  @Test
  public void resultOnlyHasOneLine() throws Exception {
    DownloadFileResult result = new DownloadFileResult("/vol/log.zip");
    result.nextLine();
    assertThat(result.hasNextLine()).isFalse();
  }

  @Test
  public void consecutiveNextLine() throws Exception {
    DownloadFileResult result = new DownloadFileResult("/vol/log.zip");
    result.nextLine();
    assertThatThrownBy(() -> result.nextLine()).isInstanceOf(IndexOutOfBoundsException.class);
  }
}
