broker-plugins/amqp-1-0-protocol/src/test/java/org/apache/qpid/server/protocol/v1_0/type/extensions/soleconn/SoleConnectionEnforcementPolicyTest.java

/*
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 * 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,
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package org.apache.qpid.server.protocol.v1_0.type.extensions.soleconn;

import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertNotNull;
import static org.junit.jupiter.api.Assertions.assertThrows;

import org.apache.qpid.server.protocol.v1_0.type.UnsignedInteger;
import org.apache.qpid.test.utils.UnitTestBase;

import org.junit.jupiter.api.Test;

class SoleConnectionEnforcementPolicyTest extends UnitTestBase
{
    @Test
    void value()
    {
        assertEquals(new UnsignedInteger(0), SoleConnectionEnforcementPolicy.REFUSE_CONNECTION.getValue());
        assertEquals(new UnsignedInteger(1), SoleConnectionEnforcementPolicy.CLOSE_EXISTING.getValue());
    }

    @Test
    void valueOf()
    {
        assertEquals(SoleConnectionEnforcementPolicy.REFUSE_CONNECTION,
                SoleConnectionEnforcementPolicy.valueOf(new UnsignedInteger(0)));
        assertEquals(SoleConnectionEnforcementPolicy.CLOSE_EXISTING,
                SoleConnectionEnforcementPolicy.valueOf(new UnsignedInteger(1)));

        final RuntimeException thrown = assertThrows(RuntimeException.class,
                () -> SoleConnectionEnforcementPolicy.valueOf(new UnsignedInteger(2)),
                "An exception is expected");
        assertNotNull(thrown.getMessage());
    }

    @Test
    void toStrings()
    {
        assertEquals("refuse-connection", SoleConnectionEnforcementPolicy.REFUSE_CONNECTION.toString());
        assertEquals("close-existing", SoleConnectionEnforcementPolicy.CLOSE_EXISTING.toString());
    }
}