modules/core/src/test/java/org/apache/ignite/internal/processors/service/GridServiceProcessorSingleNodeSelfTest.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.ignite.internal.processors.service;

import org.apache.ignite.IgniteException;
import org.apache.ignite.internal.IgniteEx;
import org.junit.Test;

/**
 * Single node services test.
 */
public class GridServiceProcessorSingleNodeSelfTest extends GridServiceProcessorAbstractSelfTest {
    /** {@inheritDoc} */
    @Override protected int nodeCount() {
        return 1;
    }

    /**
     * @throws Exception If failed.
     */
    @Test
    public void testNodeSingletonNotDeployedProxy() throws Exception {
        String name = "testNodeSingletonNotDeployedProxy";

        IgniteEx ignite = randomGrid();

        try {
            // Deploy only on remote nodes.
            ignite.services(ignite.cluster().forRemotes()).deployNodeSingleton(name, new CounterServiceImpl());

            assertFalse("Should not reach here in this mode, because exception should be thrown.",
                ignite.context().service() instanceof IgniteServiceProcessor);

            info("Deployed service: " + name);

            // Get local proxy.
            CounterService svc = ignite.services().serviceProxy(name, CounterService.class, false);

            svc.increment();

            fail("Should never reach here.");
        }
        catch (IgniteException e) {
            info("Got expected exception: " + e.getMessage());
        }
    }
}