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path: root/plugins/plugins-event/plugins-event-carrier/plugins-event-carrier-grpc/src/test/java/org/onap/policy/apex/plugins/event/carrier/grpc/GrpcCarrierTechnologyParametersTest.java
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/*-
 * ============LICENSE_START=======================================================
 *  Copyright (C) 2020 Nordix Foundation.
 * ================================================================================
 * 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.
 *
 * SPDX-License-Identifier: Apache-2.0
 * ============LICENSE_END=========================================================
 */

package org.onap.policy.apex.plugins.event.carrier.grpc;

import static org.assertj.core.api.Assertions.assertThatThrownBy;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;

import org.assertj.core.api.Assertions;
import org.junit.Before;
import org.junit.Test;
import org.onap.policy.apex.service.engine.event.ApexEventException;
import org.onap.policy.common.parameters.GroupValidationResult;

public class GrpcCarrierTechnologyParametersTest {

    private static final String USERNAME = "username";
    private static final String PASSWORD = "password";
    private static final String HOST = "localhost";

    private GrpcCarrierTechnologyParameters params;

    @Before
    public void setUp() {
        params = new GrpcCarrierTechnologyParameters();
    }

    @Test
    public void testGrpcCarrierTechnologyParameters_invalid_producer_params() throws ApexEventException {
        GroupValidationResult result = params.validate();
        assertTrue(result.isValid());
        assertThatThrownBy(() -> params.validateGrpcParameters(true))
            .hasMessage("Issues in specifying gRPC Producer parameters:\ntimeout should have a positive value.\n"
                + "port range should be between 1024 and 65535\n" + "host should be specified.\n"
                + "username should be specified.\n" + "password should be specified.\n");
    }

    @Test
    public void testGrpcCarrierTechnologyParameters_valid() {
        assertEquals("GRPC", params.getName());
        assertEquals(ApexGrpcConsumer.class.getName(), params.getEventConsumerPluginClass());
        assertEquals(ApexGrpcProducer.class.getName(), params.getEventProducerPluginClass());

        params.setHost(HOST);
        params.setPassword(PASSWORD);
        params.setPort(2233);
        params.setTimeout(1000);
        params.setUsername(USERNAME);
        GroupValidationResult result = params.validate();
        assertTrue(result.isValid());
        Assertions.assertThatCode(() -> params.validateGrpcParameters(true)).doesNotThrowAnyException();
    }

    @Test
    public void testGrpcCarrierTechnologyParameters_invalid_values() {
        params.setHost(HOST);
        params.setPassword(PASSWORD);
        params.setTimeout(1000);
        params.setUsername(USERNAME);

        params.setPort(23); // invalid value
        GroupValidationResult result = params.validate();
        assertTrue(result.isValid());
        assertThatThrownBy(() -> params.validateGrpcParameters(true))
            .hasMessageContaining("port range should be between 1024 and 65535");
    }
}