content: /*
   * Copyright (C) 2014 The Android Open Source Project
   *
   * 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 androidx.test.espresso;
  
  import static androidx.test.internal.util.Checks.checkNotNull;
  
  import androidx.test.internal.platform.util.TestOutputEmitter;
  import java.util.List;
  import java.util.Locale;
  
  /**
   * Indicates that an {@link IdlingResource}, which has been registered with the framework, has not
   * idled within the allowed time.
   *
   * <p>Since it is not safe to proceed with test execution while the registered resource is busy (as
   * it is likely to cause inconsistent results in the test), this is an unrecoverable error. The test
   * author should verify that the {@link IdlingResource} interface has been implemented correctly.
   */
  public final class IdlingResourceTimeoutException extends RuntimeException
      implements EspressoException {
  
    public IdlingResourceTimeoutException(List<String> resourceNames) {
      super(
          String.format(
              Locale.ROOT, "Wait for %s to become idle timed out", checkNotNull(resourceNames)));
      TestOutputEmitter.dumpThreadStates("ThreadState-IdlingResTimeoutExcep.txt");
    }
  }
  