UptimeIT.java

/*
 * Copyright 2018 Google LLC
 *
 * 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.example;

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

import com.google.monitoring.v3.UptimeCheckConfig;

import java.io.ByteArrayOutputStream;
import java.io.PrintStream;
import java.util.UUID;

import org.junit.Before;
import org.junit.BeforeClass;
import org.junit.FixMethodOrder;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.junit.runners.JUnit4;
import org.junit.runners.MethodSorters;

/**
 * Integration (system) tests for {@link UptimeSample}.
 */
@RunWith(JUnit4.class)
@SuppressWarnings("checkstyle:abbreviationaswordinname")
@FixMethodOrder(MethodSorters.NAME_ASCENDING)
public class UptimeIT {
  private ByteArrayOutputStream bout;
  private PrintStream out;

  private static UptimeCheckConfig config = UptimeCheckConfig
      .newBuilder()
      .setDisplayName("check-" + UUID.randomUUID().toString().substring(0, 6))
      .build();

  @BeforeClass
  public static void setUpClass() {
    ByteArrayOutputStream bout = new ByteArrayOutputStream();
    PrintStream out = new PrintStream(bout);
    System.setOut(out);
  }

  @Before
  public void setUp() {
    bout = new ByteArrayOutputStream();
    out = new PrintStream(bout);
    System.setOut(out);
  }

  @Test
  public void test1_CreateUptimeCheck() throws Exception {
    UptimeSample.main(
        "create", "-n", config.getDisplayName(), "-o", "test.example.com", "-a", "/");
    assertThat(bout.toString()).contains("Uptime check created: " + config.getDisplayName());

  }

  @Test
  public void test2_UpdateUptimeCheck() throws Exception {
    UptimeSample.main("update", "-n", config.getDisplayName(), "-a", "/updated");
    assertThat(bout.toString()).contains("/updated");
  }

  @Test
  public void test2_GetUptimeCheck() throws Exception {
    UptimeSample.main("get", "-n", config.getDisplayName());
    assertThat(bout.toString()).contains(config.getDisplayName());
  }

  @Test
  public void test2_ListUptimeChecks() throws Exception {
    UptimeSample.main("list");
    assertThat(bout.toString()).contains(config.getDisplayName());
  }

  @Test
  public void test2_ListUptimeIps() throws Exception {
    // Create a few uptime check configs to list.
    UptimeSample.main("listIPs");
    String output = bout.toString();
    assertThat(output).contains("USA - ");
    assertThat(output).contains("EUROPE - ");
    assertThat(output).contains("SOUTH_AMERICA - ");
    assertThat(output).contains("ASIA_PACIFIC - ");
  }

  @Test
  public void test3_DeleteUptimeCheck() throws Exception {
    UptimeSample.main("delete", "-n", config.getDisplayName());
  }
}