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/*
* Copyright (c) 2017 Red Hat, Inc. and others. All rights reserved.
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License v1.0 which accompanies this distribution,
* and is available at http://www.eclipse.org/legal/epl-v10.html
*/
package org.opendaylight.netconf.sal.streams.listeners;
import static java.time.Instant.EPOCH;
import java.io.IOException;
import java.net.URISyntaxException;
import java.net.URL;
import java.nio.charset.StandardCharsets;
import java.nio.file.Files;
import java.nio.file.Paths;
import java.util.Optional;
import org.json.JSONObject;
import org.junit.Before;
import org.junit.BeforeClass;
import org.junit.Test;
import org.opendaylight.controller.md.sal.rest.common.TestRestconfUtils;
import org.opendaylight.mdsal.binding.api.DataBroker;
import org.opendaylight.mdsal.binding.api.WriteTransaction;
import org.opendaylight.mdsal.binding.dom.adapter.test.AbstractConcurrentDataBrokerTest;
import org.opendaylight.mdsal.common.api.LogicalDatastoreType;
import org.opendaylight.mdsal.dom.api.DOMDataBroker;
import org.opendaylight.mdsal.dom.api.DOMDataTreeChangeService;
import org.opendaylight.mdsal.dom.api.DOMDataTreeIdentifier;
import org.opendaylight.netconf.sal.restconf.impl.ControllerContext;
import org.opendaylight.yang.gen.v1.instance.identifier.patch.module.rev151121.PatchCont;
import org.opendaylight.yang.gen.v1.instance.identifier.patch.module.rev151121.patch.cont.MyList1;
import org.opendaylight.yang.gen.v1.instance.identifier.patch.module.rev151121.patch.cont.MyList1Builder;
import org.opendaylight.yang.gen.v1.instance.identifier.patch.module.rev151121.patch.cont.MyList1Key;
import org.opendaylight.yang.gen.v1.urn.sal.restconf.event.subscription.rev140708.NotificationOutputTypeGrouping;
import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
import org.opendaylight.yangtools.yang.model.api.EffectiveModelContext;
import org.opendaylight.yangtools.yang.test.util.YangParserTestUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public class ListenerAdapterTest extends AbstractConcurrentDataBrokerTest {
private static final Logger LOG = LoggerFactory.getLogger(ListenerAdapterTest.class);
private static final String JSON_NOTIF_LEAVES_CREATE = "/listener-adapter-test/notif-leaves-create.json";
private static final String JSON_NOTIF_LEAVES_UPDATE = "/listener-adapter-test/notif-leaves-update.json";
private static final String JSON_NOTIF_LEAVES_DEL = "/listener-adapter-test/notif-leaves-del.json";
private static final String JSON_NOTIF_CREATE = "/listener-adapter-test/notif-create.json";
private static final String JSON_NOTIF_UPDATE = "/listener-adapter-test/notif-update.json";
private static final String JSON_NOTIF_DEL = "/listener-adapter-test/notif-del.json";
private static final String JSON_NOTIF_WITHOUT_DATA_CREATE =
"/listener-adapter-test/notif-without-data-create.json";
private static final String JSON_NOTIF_WITHOUT_DATA_UPDATE =
"/listener-adapter-test/notif-without-data-update.json";
private static final String JSON_NOTIF_WITHOUT_DATA_DELETE =
"/listener-adapter-test/notif-without-data-del.json";
private static final YangInstanceIdentifier PATCH_CONT_YIID =
YangInstanceIdentifier.create(new YangInstanceIdentifier.NodeIdentifier(PatchCont.QNAME));
private static EffectiveModelContext schemaContext;
private DataBroker dataBroker;
private DOMDataBroker domDataBroker;
private ControllerContext controllerContext;
@BeforeClass
public static void init() {
schemaContext = YangParserTestUtils.parseYangResource(
"/instanceidentifier/yang/instance-identifier-patch-module.yang");
}
@Before
public void setUp() throws Exception {
dataBroker = getDataBroker();
domDataBroker = getDomBroker();
controllerContext = TestRestconfUtils.newControllerContext(schemaContext);
}
class ListenerAdapterTester extends ListenerAdapter {
private String lastNotification = null;
ListenerAdapterTester(final YangInstanceIdentifier path, final String streamName,
final NotificationOutputTypeGrouping.NotificationOutputType outputType,
final boolean leafNodesOnly, final boolean skipNotificationData) {
super(path, streamName, outputType, controllerContext);
setQueryParams(EPOCH, Optional.empty(), Optional.empty(), leafNodesOnly, skipNotificationData);
}
@Override
protected void post(final Event event) {
this.lastNotification = event.getData();
}
public void assertGot(final String json) throws Exception {
long start = System.currentTimeMillis();
while (true) {
if (lastNotification != null) {
break;
}
if (System.currentTimeMillis() - start > 1000) {
throw new Exception("TIMED OUT waiting for notification with " + json);
}
Thread.currentThread();
Thread.sleep(200);
}
this.lastNotification = null;
}
}
static String withFakeDate(final String in) {
JSONObject doc = new JSONObject(in);
JSONObject notification = doc.getJSONObject("notification");
if (notification == null) {
return in;
}
notification.put("eventTime", "someDate");
return doc.toString();
}
private String getNotifJson(final String path) throws IOException, URISyntaxException {
URL url = getClass().getResource(path);
byte[] bytes = Files.readAllBytes(Paths.get(url.toURI()));
return withFakeDate(new String(bytes, StandardCharsets.UTF_8));
}
@Test
public void testJsonNotifsLeaves() throws Exception {
ListenerAdapterTester adapter = new ListenerAdapterTester(PATCH_CONT_YIID, "Casey",
NotificationOutputTypeGrouping.NotificationOutputType.JSON, true, false);
DOMDataTreeChangeService changeService = domDataBroker.getExtensions()
.getInstance(DOMDataTreeChangeService.class);
DOMDataTreeIdentifier root = new DOMDataTreeIdentifier(LogicalDatastoreType.CONFIGURATION, PATCH_CONT_YIID);
changeService.registerDataTreeChangeListener(root, adapter);
WriteTransaction writeTransaction = dataBroker.newWriteOnlyTransaction();
MyList1Builder builder = new MyList1Builder().setMyLeaf11("Jed").setName("Althea");
InstanceIdentifier<MyList1> iid = InstanceIdentifier.create(PatchCont.class)
.child(MyList1.class, new MyList1Key("Althea"));
writeTransaction.mergeParentStructurePut(LogicalDatastoreType.CONFIGURATION, iid, builder.build());
writeTransaction.commit();
adapter.assertGot(getNotifJson(JSON_NOTIF_LEAVES_CREATE));
writeTransaction = dataBroker.newWriteOnlyTransaction();
builder = new MyList1Builder().withKey(new MyList1Key("Althea")).setMyLeaf12("Bertha");
writeTransaction.mergeParentStructureMerge(LogicalDatastoreType.CONFIGURATION, iid, builder.build());
writeTransaction.commit();
adapter.assertGot(getNotifJson(JSON_NOTIF_LEAVES_UPDATE));
writeTransaction = dataBroker.newWriteOnlyTransaction();
writeTransaction.delete(LogicalDatastoreType.CONFIGURATION, iid);
writeTransaction.commit();
adapter.assertGot(getNotifJson(JSON_NOTIF_LEAVES_DEL));
}
@Test
public void testJsonNotifs() throws Exception {
ListenerAdapterTester adapter = new ListenerAdapterTester(PATCH_CONT_YIID, "Casey",
NotificationOutputTypeGrouping.NotificationOutputType.JSON, false, false);
DOMDataTreeChangeService changeService = domDataBroker.getExtensions()
.getInstance(DOMDataTreeChangeService.class);
DOMDataTreeIdentifier root = new DOMDataTreeIdentifier(LogicalDatastoreType.CONFIGURATION, PATCH_CONT_YIID);
changeService.registerDataTreeChangeListener(root, adapter);
WriteTransaction writeTransaction = dataBroker.newWriteOnlyTransaction();
MyList1Builder builder = new MyList1Builder().setMyLeaf11("Jed").setName("Althea");
InstanceIdentifier<MyList1> iid = InstanceIdentifier.create(PatchCont.class)
.child(MyList1.class, new MyList1Key("Althea"));
writeTransaction.mergeParentStructurePut(LogicalDatastoreType.CONFIGURATION, iid, builder.build());
writeTransaction.commit();
adapter.assertGot(getNotifJson(JSON_NOTIF_CREATE));
writeTransaction = dataBroker.newWriteOnlyTransaction();
builder = new MyList1Builder().withKey(new MyList1Key("Althea")).setMyLeaf12("Bertha");
writeTransaction.mergeParentStructureMerge(LogicalDatastoreType.CONFIGURATION, iid, builder.build());
writeTransaction.commit();
adapter.assertGot(getNotifJson(JSON_NOTIF_UPDATE));
writeTransaction = dataBroker.newWriteOnlyTransaction();
writeTransaction.delete(LogicalDatastoreType.CONFIGURATION, iid);
writeTransaction.commit();
adapter.assertGot(getNotifJson(JSON_NOTIF_DEL));
}
@Test
public void testJsonNotifsWithoutData() throws Exception {
ListenerAdapterTester adapter = new ListenerAdapterTester(PATCH_CONT_YIID, "Casey",
NotificationOutputTypeGrouping.NotificationOutputType.JSON, false, true);
DOMDataTreeChangeService changeService = domDataBroker.getExtensions()
.getInstance(DOMDataTreeChangeService.class);
DOMDataTreeIdentifier root = new DOMDataTreeIdentifier(LogicalDatastoreType.CONFIGURATION, PATCH_CONT_YIID);
changeService.registerDataTreeChangeListener(root, adapter);
WriteTransaction writeTransaction = dataBroker.newWriteOnlyTransaction();
MyList1Builder builder = new MyList1Builder().setMyLeaf11("Jed").setName("Althea");
InstanceIdentifier<MyList1> iid = InstanceIdentifier.create(PatchCont.class)
.child(MyList1.class, new MyList1Key("Althea"));
writeTransaction.mergeParentStructurePut(LogicalDatastoreType.CONFIGURATION, iid, builder.build());
writeTransaction.commit();
adapter.assertGot(getNotifJson(JSON_NOTIF_WITHOUT_DATA_CREATE));
writeTransaction = dataBroker.newWriteOnlyTransaction();
builder = new MyList1Builder().withKey(new MyList1Key("Althea")).setMyLeaf12("Bertha");
writeTransaction.mergeParentStructureMerge(LogicalDatastoreType.CONFIGURATION, iid, builder.build());
writeTransaction.commit();
adapter.assertGot(getNotifJson(JSON_NOTIF_WITHOUT_DATA_UPDATE));
writeTransaction = dataBroker.newWriteOnlyTransaction();
writeTransaction.delete(LogicalDatastoreType.CONFIGURATION, iid);
writeTransaction.commit();
adapter.assertGot(getNotifJson(JSON_NOTIF_WITHOUT_DATA_DELETE));
}
}
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