base/test/android/javatests/src/org/chromium/base/test/params/BaseJUnit4RunnerDelegate.java

// Copyright 2017 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

package org.chromium.base.test.params;

import org.junit.runners.model.FrameworkMethod;
import org.junit.runners.model.InitializationError;

import org.chromium.base.test.BaseJUnit4ClassRunner;
import org.chromium.base.test.params.ParameterizedRunner.ParameterizedTestInstantiationException;

import java.util.List;

/**
 * Class runner delegate that extends BaseJUnit4ClassRunner
 */
public final class BaseJUnit4RunnerDelegate
        extends BaseJUnit4ClassRunner implements ParameterizedRunnerDelegate {
    private ParameterizedRunnerDelegateCommon mDelegateCommon;

    public BaseJUnit4RunnerDelegate(Class<?> klass,
            ParameterizedRunnerDelegateCommon delegateCommon) throws InitializationError {
        super(klass);
        mDelegateCommon = delegateCommon;
    }

    @Override
    public void collectInitializationErrors(List<Throwable> errors) {
        ParameterizedRunnerDelegateCommon.collectInitializationErrors(errors);
    }

    @Override
    public List<FrameworkMethod> computeTestMethods() {
        return mDelegateCommon.computeTestMethods();
    }

    @Override
    public Object createTest() throws ParameterizedTestInstantiationException {
        return mDelegateCommon.createTest();
    }
}