foundations/foundation-common/src/test/java/TestNoPackageMain.java

/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You 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.
 */

import org.apache.servicecomb.foundation.common.utils.BeanUtils;
import org.apache.servicecomb.foundation.common.utils.JvmUtils;

import mockit.Expectations;
import org.junit.jupiter.api.Assertions;
import org.junit.jupiter.api.Test;
import org.junit.jupiter.api.condition.EnabledOnJre;
import org.junit.jupiter.api.condition.JRE;

public class TestNoPackageMain {
  @Test
  @EnabledOnJre(JRE.JAVA_8)
  public void prepareServiceCombScanPackage_mainNoPackage() {
    System.clearProperty(BeanUtils.SCB_SCAN_PACKAGE);
    new Expectations(JvmUtils.class) {
      {
        JvmUtils.findMainClass();
        result = TestNoPackageMain.class;
        JvmUtils.findMainClassByStackTrace();
        result = null;
      }
    };

    BeanUtils.prepareServiceCombScanPackage();

    Assertions.assertEquals("org.apache.servicecomb", System.getProperty(BeanUtils.SCB_SCAN_PACKAGE));
  }
}