content: /*
   * Copyright (C) 2015 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.junit3;
  
  import android.util.Log;
  import androidx.test.internal.util.AndroidRunnerParams;
  import junit.framework.Test;
  import junit.framework.TestSuite;
  import org.junit.internal.builders.SuiteMethodBuilder;
  import org.junit.internal.runners.SuiteMethod;
  import org.junit.runner.Runner;
  import org.junit.runners.model.RunnerBuilder;
  
  /**
   * A {@link RunnerBuilder} that properly injects Android constructs into classes with suite()
   * methods.
   */
  public class AndroidSuiteBuilder extends SuiteMethodBuilder {
  
    private static final String LOG_TAG = "AndroidSuiteBuilder";
    private final boolean ignoreSuiteMethods;
    private final long perTestTimeout;
  
    /**
     * @param runnerParams {@link AndroidRunnerParams} that stores common runner parameters
     * @deprecated use {@link AndroidSuiteBuilder()}
     */
    @Deprecated
    public AndroidSuiteBuilder(AndroidRunnerParams runnerParams) {
      this(runnerParams.isIgnoreSuiteMethods(), runnerParams.getPerTestTimeout());
    }
  
    public AndroidSuiteBuilder(boolean ignoreSuiteMethods, long perTestTimeout) {
      this.ignoreSuiteMethods = ignoreSuiteMethods;
      this.perTestTimeout = perTestTimeout;
    }
  
    @Override
    public Runner runnerForClass(Class<?> testClass) throws Throwable {
      if (ignoreSuiteMethods) {
        return null;
      }
      try {
        if (hasSuiteMethod(testClass)) {
          Test t = SuiteMethod.testFromSuiteMethod(testClass);
          if (!(t instanceof TestSuite)) {
            // this should not be possible
            throw new IllegalArgumentException(
                testClass.getName() + "#suite() did not return a TestSuite");
          }
          return new JUnit38ClassRunner(new AndroidTestSuite((TestSuite) t, perTestTimeout));
        }
      } catch (Throwable e) {
        // log error message including stack trace before throwing to help with debugging.
        Log.e(LOG_TAG, "Error constructing runner", e);
        throw e;
      }
      return null;
    }
  }
  