content: /*
   * Copyright (C) 2013 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.listener;
  
  import android.util.Log;
  import org.junit.runner.Description;
  import org.junit.runner.Result;
  import org.junit.runner.notification.Failure;
  import org.junit.runner.notification.RunListener;
  
  /**
   * A {@link org.junit.runner.notification.RunListener} that outputs test events to logcat.
   *
   * <p>Attempts to follow similar format as InstrumentationTestRunner.
   */
  public class LogRunListener extends RunListener {
  
    // use tag consistent with InstrumentationTestRunner
    private static final String TAG = "TestRunner";
  
    @Override
    public void testRunStarted(Description description) throws Exception {
      Log.i(TAG, String.format("run started: %d tests", description.testCount()));
    }
  
    @Override
    public void testRunFinished(Result result) throws Exception {
      Log.i(
          TAG,
          String.format(
              "run finished: %d tests, %d failed, %d ignored",
              result.getRunCount(), result.getFailureCount(), result.getIgnoreCount()));
    }
  
    @Override
    public void testStarted(Description description) throws Exception {
      Log.i(TAG, "started: " + description.getDisplayName());
    }
  
    @Override
    public void testFinished(Description description) throws Exception {
      Log.i(TAG, "finished: " + description.getDisplayName());
    }
  
    @Override
    public void testFailure(Failure failure) throws Exception {
      Log.e(TAG, "failed: " + failure.getDescription().getDisplayName());
      Log.e(TAG, "----- begin exception -----", failure.getException());
      Log.e(TAG, "----- end exception -----");
    }
  
    @Override
    public void testAssumptionFailure(Failure failure) {
      Log.e(TAG, "assumption failed: " + failure.getDescription().getDisplayName());
      Log.e(TAG, "----- begin exception -----", failure.getException());
      Log.e(TAG, "----- end exception -----");
    }
  
    @Override
    public void testIgnored(Description description) throws Exception {
      Log.i(TAG, "ignored: " + description.getDisplayName());
    }
  }
  