content: /*
   * Copyright (C) 2016 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.internal.runner.junit4.statement;
  
  import java.util.List;
  import java.util.concurrent.CopyOnWriteArrayList;
  import org.junit.runners.model.FrameworkMethod;
  import org.junit.runners.model.MultipleFailureException;
  import org.junit.runners.model.Statement;
  
  /** <code>@UiThreadTest</code> aware implementation of {@link RunAfters}. */
  public class RunAfters extends UiThreadStatement {
    private final Statement next;
  
    private final Object target;
  
    private final List<FrameworkMethod> afters;
  
    /**
     * Run all non-overridden {@code @After} methods on this class and superclasses before running
     * {@code next}; all After methods are always executed: exceptions thrown by previous steps are
     * combined, if necessary, with exceptions from After methods into a {@link
     * MultipleFailureException}.
     *
     * <p>{@code @After} methods that also annotated with <code>@UiThreadTest</code> will be executed
     * on the UI Thread.
     *
     * @param next the original statement
     * @param afters methods annotated with {@code @After}
     * @param target the test case instance
     */
    public RunAfters(
        FrameworkMethod method, Statement next, List<FrameworkMethod> afters, Object target) {
      super(next, shouldRunOnUiThread(method));
      this.next = next;
      this.afters = afters;
      this.target = target;
    }
  
    @Override
    public void evaluate() throws Throwable {
      final List<Throwable> errors = new CopyOnWriteArrayList<>();
  
      try {
        next.evaluate();
      } catch (Throwable e) {
        errors.add(e);
      } finally {
        for (final FrameworkMethod each : afters) {
          if (shouldRunOnUiThread(each)) {
            runOnUiThread(
                new Runnable() {
                  @Override
                  public void run() {
                    try {
                      each.invokeExplosively(target);
                    } catch (Throwable throwable) {
                      errors.add(throwable);
                    }
                  }
                });
          } else {
            try {
              each.invokeExplosively(target);
            } catch (Throwable e) {
              errors.add(e);
            }
          }
        }
      }
      MultipleFailureException.assertEmpty(errors);
    }
  }
  