/*
 * Copyright 2016 Google Inc. All Rights Reserved.
 *
 * 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.
 */

import static com.google.common.truth.Truth.assertThat;

import com.google.api.services.monitoring.v3.Monitoring;

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

import java.io.ByteArrayOutputStream;
import java.io.PrintStream;


/**
 * Integration tests for the basic Cloud Monitoring v3 examples.
 *
 * <p>Running these tests requires that GOOGLE_APPLICATION_CREDENTIALS points to a
 * valid JSON Service Account downloaded from a project with the Cloud
 * Monitoring API enabled.
 */
public class ListResourcesTest {

  /**
   * The project ID of the project created for the integration tests.
   */
  public static final String TEST_PROJECT_ID = "cloud-samples-tests";

  /**
   * Google Cloud Monitoring client to integration test.
   */
  private ListResources underTest;

  /**
   * Output stream to capture output and verify expected output.
   */
  private ByteArrayOutputStream os;

  @Before
  public void setUp() throws Exception {
    Monitoring monitoringService = ListResources.authenticate();
    os = new ByteArrayOutputStream();
    PrintStream ps = new PrintStream(os);
    String projectResource = "projects/" + TEST_PROJECT_ID;
    underTest = new ListResources(monitoringService, projectResource, ps);
  }

  /**
   * Integration tests that tests that getting the monitored resource returns
   * the expected strings.
   */
  @Test
  public void testListMonitoredResourceDescriptors() throws Exception {
    this.underTest.listMonitoredResourceDescriptors();
    String result = new String(os.toByteArray());
    assertThat(result)
        .named("output text stream")
        .contains("An application running in Google App Engine");
  }

  /**
   * Integration tests that tests that getting the metric returns
   * the expected strings.
   */
  @Test
  public void testListMetrics() throws Exception {
    this.underTest.listMetricDescriptors();
    String result = new String(os.toByteArray());
    assertThat(result)
        .named("output text stream")
        .contains("Delta CPU usage time. Units are second");
  }

  /**
   * Integration tests that tests that getting time series returns
   * the expected strings.
   */
  @Test
  public void testListTimeseries() throws Exception {
    this.underTest.listTimeseries();
    String result = new String(os.toByteArray());
    assertThat(result)
        .named("output text stream")
        .contains("listTimeseries response");
  }
}

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@@ -2224,24 +2224,24 @@
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@@ -2527,93 +2527,53 @@
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@@ -2824,32 +2824,32 @@
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@@ -2859,45 +2859,8 @@
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Fix monitoring tests.