geode-core/src/test/java/org/apache/geode/internal/cache/execute/FunctionContextImplTest.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.
 */
package org.apache.geode.internal.cache.execute;

import static org.assertj.core.api.Assertions.assertThat;
import static org.assertj.core.api.Assertions.catchThrowable;

import org.junit.Test;

import org.apache.geode.cache.CacheClosedException;

public class FunctionContextImplTest {

  @Test
  public void executeWithNullCacheInstanceThrowsCacheClosedException() {
    FunctionContextImpl context = new FunctionContextImpl(null, null, null, null);

    Throwable thrown = catchThrowable(() -> context.getCache());

    assertThat(thrown)
        .isInstanceOf(CacheClosedException.class)
        .hasMessage("FunctionContext does not have a valid Cache");
  }
}