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/*
* Copyright (c) 2018 Cisco and/or its affiliates.
*
* 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.
*/
package io.fd.honeycomb.data.impl;
import static org.junit.Assert.assertTrue;
import static org.junit.Assert.fail;
import static org.mockito.ArgumentMatchers.any;
import static org.mockito.Mockito.when;
import static org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeConfiguration.DEFAULT_CONFIGURATION;
import com.google.common.io.ByteSource;
import com.google.common.util.concurrent.Futures;
import io.fd.honeycomb.data.ReadableDataManager;
import java.io.StringWriter;
import javax.xml.transform.OutputKeys;
import javax.xml.transform.Transformer;
import javax.xml.transform.TransformerFactory;
import javax.xml.transform.dom.DOMSource;
import javax.xml.transform.stream.StreamResult;
import org.custommonkey.xmlunit.DetailedDiff;
import org.custommonkey.xmlunit.Diff;
import org.custommonkey.xmlunit.XMLUnit;
import org.junit.Before;
import org.junit.Test;
import org.mockito.Mock;
import org.mockito.MockitoAnnotations;
import org.opendaylight.controller.config.util.xml.DocumentedException;
import org.opendaylight.controller.config.util.xml.XmlUtil;
import org.opendaylight.controller.sal.core.api.model.SchemaService;
import org.opendaylight.netconf.mapping.api.NetconfOperation;
import org.opendaylight.netconf.mapping.api.NetconfOperationChainedExecution;
import org.opendaylight.netconf.mdsal.connector.CurrentSchemaContext;
import org.opendaylight.netconf.mdsal.connector.TransactionProvider;
import org.opendaylight.netconf.mdsal.connector.ops.Commit;
import org.opendaylight.netconf.mdsal.connector.ops.EditConfig;
import org.opendaylight.netconf.util.test.NetconfXmlUnitRecursiveQualifier;
import org.opendaylight.netconf.util.test.XmlFileLoader;
import org.opendaylight.yangtools.concepts.ListenerRegistration;
import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTree;
import org.opendaylight.yangtools.yang.data.impl.schema.tree.InMemoryDataTreeFactory;
import org.opendaylight.yangtools.yang.model.api.SchemaContext;
import org.opendaylight.yangtools.yang.model.api.SchemaContextListener;
import org.opendaylight.yangtools.yang.model.repo.api.YangTextSchemaSource;
import org.opendaylight.yangtools.yang.test.util.YangParserTestUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.w3c.dom.Document;
public class EditConfigTest {
private static final Logger LOG = LoggerFactory.getLogger(EditConfigTest.class);
private static final String SESSION_ID_FOR_REPORTING = "netconf-test-session";
private static final Document RPC_REPLY_OK = getReplyOk();
@Mock
private ReadableDataManager operationalData;
@Mock
private SchemaService schemaService;
private CurrentSchemaContext currentSchemaContext;
private DataBroker dataBroker;
@Before
public void setUp() throws Exception {
MockitoAnnotations.initMocks(this);
final SchemaContext schemaContext =
YangParserTestUtils.parseYangResources(EditConfigTest.class, "/models/test-edit-config.yang");
when(schemaService.registerSchemaContextListener(any())).thenAnswer(invocation -> {
SchemaContextListener listener = invocation.getArgument(0);
listener.onGlobalContextUpdated(schemaContext);
return new ListenerRegistration<SchemaContextListener>() {
@Override
public void close() {
}
@Override
public SchemaContextListener getInstance() {
return listener;
}
};
});
currentSchemaContext = new CurrentSchemaContext(schemaService, sourceIdentifier -> {
final YangTextSchemaSource yangTextSchemaSource =
YangTextSchemaSource.delegateForByteSource(sourceIdentifier, ByteSource.wrap("module test".getBytes()));
return Futures.immediateCheckedFuture(yangTextSchemaSource);
});
final DataTree dataTree = new InMemoryDataTreeFactory().create(DEFAULT_CONFIGURATION);
dataTree.setSchemaContext(schemaContext);
dataBroker = DataBroker.create(new ModifiableDataTreeManager(dataTree), operationalData);
XMLUnit.setIgnoreWhitespace(true);
XMLUnit.setIgnoreAttributeOrder(true);
}
@Test
public void testMissingMandatoryNode() throws Exception {
final TransactionProvider transactionProvider = new TransactionProvider(dataBroker, SESSION_ID_FOR_REPORTING);
verifyResponse(edit("messages/edit-config/edit-config-missing-mandatory-node.xml", transactionProvider));
try {
verifyResponse(commit(transactionProvider));
fail("Should have failed due to missing mandatory node");
} catch (DocumentedException e) {
assertTrue(e.getMessage().contains("missing mandatory descendant"));
}
}
private static Document getReplyOk() {
Document doc;
try {
doc = XmlFileLoader.xmlFileToDocument("messages/rpc-reply_ok.xml");
} catch (final Exception e) {
LOG.debug("unable to load rpc reply ok.", e);
doc = XmlUtil.newDocument();
}
return doc;
}
private static void verifyResponse(final Document actual) throws Exception {
final DetailedDiff dd = new DetailedDiff(new Diff(RPC_REPLY_OK, actual));
dd.overrideElementQualifier(new NetconfXmlUnitRecursiveQualifier());
if (!dd.similar()) {
LOG.warn("Actual response:");
printDocument(actual);
LOG.warn("Expected response:");
printDocument(RPC_REPLY_OK);
fail("Differences found: " + dd.toString());
}
}
private static void printDocument(final Document doc) throws Exception {
final TransformerFactory tf = TransformerFactory.newInstance();
final Transformer transformer = tf.newTransformer();
transformer.setOutputProperty(OutputKeys.OMIT_XML_DECLARATION, "no");
transformer.setOutputProperty(OutputKeys.METHOD, "xml");
transformer.setOutputProperty(OutputKeys.INDENT, "yes");
transformer.setOutputProperty(OutputKeys.ENCODING, "UTF-8");
transformer.setOutputProperty("{http://xml.apache.org/xslt}indent-amount", "4");
final StringWriter writer = new StringWriter();
transformer.transform(new DOMSource(doc), new StreamResult(writer));
LOG.warn(writer.getBuffer().toString());
}
private Document edit(final String resource, final TransactionProvider transactionProvider) throws Exception {
final EditConfig editConfig = new EditConfig(SESSION_ID_FOR_REPORTING, currentSchemaContext,
transactionProvider);
return executeOperation(editConfig, resource);
}
private static Document commit(final TransactionProvider transactionProvider) throws Exception {
final Commit commit = new Commit(SESSION_ID_FOR_REPORTING, transactionProvider);
return executeOperation(commit, "messages/commit.xml");
}
private static Document executeOperation(final NetconfOperation op, final String filename) throws Exception {
final Document request = XmlFileLoader.xmlFileToDocument(filename);
final Document response = op.handle(request, NetconfOperationChainedExecution.EXECUTION_TERMINATION_POINT);
LOG.debug("Got response {}", response);
return response;
}
}
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