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/*-
* ============LICENSE_START=======================================================
* Copyright (C) 2019 Intel Corp. All rights reserved.
* Modifications Copyright (C) 2019-2020 AT&T Intellectual Property.
* Modifications Copyright (C) 2019-2020 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.distribution.forwarding.file;
import static org.assertj.core.api.Assertions.assertThatThrownBy;
import static org.junit.Assert.assertTrue;
import java.io.IOException;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.util.ArrayList;
import java.util.Collection;
import org.junit.AfterClass;
import org.junit.BeforeClass;
import org.junit.ClassRule;
import org.junit.Test;
import org.junit.rules.TemporaryFolder;
import org.junit.runner.RunWith;
import org.mockito.Mockito;
import org.mockito.junit.MockitoJUnitRunner;
import org.onap.policy.common.parameters.ParameterService;
import org.onap.policy.distribution.forwarding.PolicyForwardingException;
import org.onap.policy.models.tosca.authorative.concepts.ToscaEntity;
import org.onap.policy.models.tosca.authorative.concepts.ToscaPolicy;
/**
* Class to perform unit test of {@link FilePolicyForwarder}.
*
*/
@RunWith(MockitoJUnitRunner.class)
public class FilePolicyForwarderTest {
@ClassRule
public static TemporaryFolder tempFolder = new TemporaryFolder();
private static final boolean VERBOSE = true;
private static final String GROUP_NAME = "fileConfiguration";
/**
* Set up.
*/
@BeforeClass
public static void setUp() {
final FilePolicyForwarderParameterGroup configurationParameters = new FilePolicyForwarderParameterGroup();
configurationParameters.setPath(tempFolder.getRoot().getAbsolutePath().toString());
configurationParameters.setVerbose(VERBOSE);
configurationParameters.setName(GROUP_NAME);
ParameterService.register(configurationParameters);
}
/**
* Tear down.
*/
@AfterClass
public static void tearDown() {
ParameterService.deregister(GROUP_NAME);
}
@Test
public void testForwardPolicy() throws PolicyForwardingException {
final Collection<ToscaEntity> policies = new ArrayList<>();
final ToscaPolicy policy = createPolicy(policies, "test", "test");
final FilePolicyForwarder forwarder = new FilePolicyForwarder();
forwarder.configure(GROUP_NAME);
forwarder.forward(policies);
final Path path = Paths.get(tempFolder.getRoot().getAbsolutePath().toString(), policy.getName());
assertTrue(Files.exists(path));
}
@Test
public void testForwardPolicyError() {
final Collection<ToscaEntity> policies = new ArrayList<>();
final ToscaPolicy policy = createPolicy(policies, "test", "test");
final ToscaPolicy spy = Mockito.spy(policy);
Mockito.when(spy.toString()).thenAnswer(invocation -> {
throw new IOException();
});
policies.add(spy);
final FilePolicyForwarder forwarder = new FilePolicyForwarder();
forwarder.configure(GROUP_NAME);
assertThatThrownBy(() -> forwarder.forward(policies)).isInstanceOf(PolicyForwardingException.class)
.hasMessageContaining("Error sending policy");
}
@Test
public void testForwardUnsupportedPolicy() {
final Collection<ToscaEntity> policies = new ArrayList<>();
final FilePolicyForwarder forwarder = new FilePolicyForwarder();
forwarder.configure(GROUP_NAME);
final ToscaEntity policy = new UnsupportedPolicy();
policies.add(policy);
assertThatThrownBy(() -> forwarder.forward(policies)).isInstanceOf(PolicyForwardingException.class)
.hasMessageContaining("Cannot forward policy");
}
class UnsupportedPolicy extends ToscaEntity {
@Override
public String getName() {
return "unsupported";
}
}
private ToscaPolicy createPolicy(final Collection<ToscaEntity> policies, final String name,
final String description) {
final ToscaPolicy policy = new ToscaPolicy();
policy.setName("test");
policy.setDescription("test");
policies.add(policy);
return policy;
}
}
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