/*
 *    Copyright (C) 2014 Haruki Hasegawa
 *
 *    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 com.h6ah4i.android.media.openslmediaplayer.testing;

import android.test.InstrumentationTestCase;

import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;

public class ParameterizedInstrumentationTestCase extends InstrumentationTestCase {
    private final ParameterizedTestArgs mArgs;

    public ParameterizedInstrumentationTestCase() {
        super();
        mArgs = null;
    }

    public ParameterizedInstrumentationTestCase(ParameterizedTestArgs args) {
        super();
        mArgs = args;
        setName(args.getTestCaseName());
    }

    protected Object getTestParams() {
        if (mArgs == null)
            return null;

        return mArgs.getTestParams();
    }

    protected String getTestMethodName() {
        if (mArgs == null)
            return super.getName();

        return mArgs.getTestMethodName();
    }

    @Override
    protected void runTest() throws Throwable {
        if (mArgs != null) {
            Method method = this.getClass().getMethod(getTestMethodName());

            try {
                method.invoke(this);
            } catch (InvocationTargetException e) {
                e.fillInStackTrace();
                throw e.getTargetException();
            } catch (IllegalAccessException e) {
                e.fillInStackTrace();
                throw e;
            }
        } else {
            super.runTest();
        }
    }
}