// Copyright 2015 The Bazel Authors. 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.

package com.google.testing.junit.runner.testbed;

import junit.framework.Test;

import java.util.concurrent.TimeUnit;

/**
 * This is a testbed for testing stack trace functionality when the test runner is interrupted
 * with a TERM signal during the test suite creation phase.
 *
 * <p>Failures in this test should not cause continuous builds to go red.
 */
public class SuiteMethodTakesForever {

  /**
   * Simulates a test suite that takes a really long time to build, giving enough time to the
   * test to send the TERM signal and verify the output.
   */
  public static Test suite() throws Exception {
    System.out.println("Entered suite creation");
    System.out.flush();
    Fifo.waitUntilDataAvailable();
    TimeUnit.HOURS.sleep(1);
    throw new IllegalStateException(
        "Expected to be interrupted before finishing the suite creation");
  }
}