com.spotify.helios.system.CliMasterListTest Maven / Gradle / Ivy

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/*
 * Copyright (c) 2014 Spotify AB.
 *
 * 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.spotify.helios.system;

import com.google.common.collect.Lists;

import com.spotify.helios.Polling;
import com.spotify.helios.common.Json;

import org.junit.Before;
import org.junit.Test;

import java.util.List;
import java.util.concurrent.Callable;

import static java.util.concurrent.TimeUnit.SECONDS;
import static org.junit.Assert.assertEquals;

public class CliMasterListTest extends SystemTestBase {

  @Before
  public void initialize() throws Exception {
    startDefaultMaster();

    // Wait for master to come up
    Polling.await(LONG_WAIT_SECONDS, SECONDS, new Callable() {
      @Override
      public String call() throws Exception {
        final String output = cli("masters");
        return output.contains(masterName()) ? output : null;
      }
    });
  }

  @Test
  public void testMasterListJson() throws Exception {
    final String jsonOutput = cli("masters", "-f", "--json");
    final List masterList = Json.read(jsonOutput, List.class);
    final List expectedList = Lists.newArrayList(TEST_MASTER);
    assertEquals(expectedList, masterList);
  }
}