/*
 * 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.beam.runners.dataflow.options;

import static org.hamcrest.Matchers.equalTo;
import static org.junit.Assert.assertThat;

import com.fasterxml.jackson.databind.ObjectMapper;
import org.apache.beam.sdk.options.PipelineOptionsFactory;
import org.apache.beam.sdk.util.common.ReflectHelpers;
import org.hamcrest.Matchers;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.junit.runners.JUnit4;

/**
 * Tests for {@link DataflowProfilingOptions}.
 */
@RunWith(JUnit4.class)
public class DataflowProfilingOptionsTest {

  private static final ObjectMapper MAPPER = new ObjectMapper().registerModules(
      ObjectMapper.findModules(ReflectHelpers.findClassLoader()));

  @Test
  public void testOptionsObject() throws Exception {
    DataflowPipelineOptions options = PipelineOptionsFactory.fromArgs(
        "--saveProfilesToGcs=path", "--profilingAgentConfiguration={\"interval\": 21}")
        .as(DataflowPipelineOptions.class);
    assertThat(options.getSaveProfilesToGcs(), equalTo("path"));

    String json = MAPPER.writeValueAsString(options);
    assertThat(json, Matchers.containsString(
        "\"profilingAgentConfiguration\":{\"interval\":21}"));
  }
}