/
TestConstants.java
824 lines (709 loc) · 36.8 KB
/
TestConstants.java
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/*
* Copyright (c) 2017 Contributors to the Eclipse Foundation
*
* See the NOTICE file(s) distributed with this work for additional
* information regarding copyright ownership.
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License 2.0 which is available at
* http://www.eclipse.org/legal/epl-2.0
*
* SPDX-License-Identifier: EPL-2.0
*/
package org.eclipse.ditto.services.connectivity.messaging;
import static java.util.Arrays.asList;
import static java.util.Collections.singletonList;
import static org.eclipse.ditto.model.connectivity.ConnectivityModelFactory.newTarget;
import static org.eclipse.ditto.services.connectivity.messaging.MockClientActor.mockClientActorPropsFactory;
import static org.mockito.ArgumentMatchers.any;
import static org.mockito.ArgumentMatchers.anyString;
import static org.mockito.Mockito.when;
import java.io.IOException;
import java.io.InputStream;
import java.net.ServerSocket;
import java.net.Socket;
import java.nio.charset.StandardCharsets;
import java.time.Duration;
import java.time.Instant;
import java.util.AbstractMap;
import java.util.AbstractQueue;
import java.util.Arrays;
import java.util.Collection;
import java.util.Collections;
import java.util.HashMap;
import java.util.HashSet;
import java.util.List;
import java.util.Map;
import java.util.Objects;
import java.util.Optional;
import java.util.Scanner;
import java.util.Set;
import java.util.UUID;
import java.util.concurrent.CompletableFuture;
import java.util.concurrent.CompletionStage;
import java.util.concurrent.ConcurrentLinkedQueue;
import java.util.concurrent.Executors;
import java.util.concurrent.TimeUnit;
import java.util.function.Consumer;
import java.util.stream.Collectors;
import java.util.stream.Stream;
import javax.annotation.Nullable;
import org.eclipse.ditto.model.base.auth.AuthorizationContext;
import org.eclipse.ditto.model.base.auth.AuthorizationSubject;
import org.eclipse.ditto.model.base.headers.DittoHeaders;
import org.eclipse.ditto.model.connectivity.AddressMetric;
import org.eclipse.ditto.model.connectivity.Connection;
import org.eclipse.ditto.model.connectivity.ConnectionId;
import org.eclipse.ditto.model.connectivity.ConnectionLifecycle;
import org.eclipse.ditto.model.connectivity.ConnectionMetrics;
import org.eclipse.ditto.model.connectivity.ConnectionType;
import org.eclipse.ditto.model.connectivity.ConnectivityModelFactory;
import org.eclipse.ditto.model.connectivity.ConnectivityStatus;
import org.eclipse.ditto.model.connectivity.HeaderMapping;
import org.eclipse.ditto.model.connectivity.LogCategory;
import org.eclipse.ditto.model.connectivity.LogEntry;
import org.eclipse.ditto.model.connectivity.LogLevel;
import org.eclipse.ditto.model.connectivity.LogType;
import org.eclipse.ditto.model.connectivity.Measurement;
import org.eclipse.ditto.model.connectivity.MetricType;
import org.eclipse.ditto.model.connectivity.Source;
import org.eclipse.ditto.model.connectivity.SourceMetrics;
import org.eclipse.ditto.model.connectivity.Target;
import org.eclipse.ditto.model.connectivity.TargetMetrics;
import org.eclipse.ditto.model.connectivity.Topic;
import org.eclipse.ditto.model.messages.Message;
import org.eclipse.ditto.model.messages.MessageDirection;
import org.eclipse.ditto.model.messages.MessageHeaders;
import org.eclipse.ditto.model.things.Attributes;
import org.eclipse.ditto.model.things.Thing;
import org.eclipse.ditto.model.things.ThingId;
import org.eclipse.ditto.protocoladapter.Adaptable;
import org.eclipse.ditto.protocoladapter.DittoProtocolAdapter;
import org.eclipse.ditto.protocoladapter.JsonifiableAdaptable;
import org.eclipse.ditto.protocoladapter.ProtocolFactory;
import org.eclipse.ditto.protocoladapter.TopicPath;
import org.eclipse.ditto.services.connectivity.mapping.MappingConfig;
import org.eclipse.ditto.services.connectivity.messaging.config.ClientConfig;
import org.eclipse.ditto.services.connectivity.messaging.config.ConnectionConfig;
import org.eclipse.ditto.services.connectivity.messaging.config.ConnectivityConfig;
import org.eclipse.ditto.services.connectivity.messaging.config.DittoConnectivityConfig;
import org.eclipse.ditto.services.connectivity.messaging.config.MonitoringConfig;
import org.eclipse.ditto.services.connectivity.messaging.config.ReconnectConfig;
import org.eclipse.ditto.services.connectivity.messaging.monitoring.ConnectionMonitor;
import org.eclipse.ditto.services.connectivity.messaging.monitoring.ConnectionMonitorRegistry;
import org.eclipse.ditto.services.connectivity.messaging.monitoring.metrics.ConnectivityCounterRegistry;
import org.eclipse.ditto.services.connectivity.messaging.persistence.ConnectionSupervisorActor;
import org.eclipse.ditto.services.models.concierge.pubsub.DittoProtocolSub;
import org.eclipse.ditto.services.models.concierge.streaming.StreamingType;
import org.eclipse.ditto.services.models.connectivity.ExternalMessage;
import org.eclipse.ditto.services.utils.akka.LogUtil;
import org.eclipse.ditto.services.utils.cluster.DistPubSubAccess;
import org.eclipse.ditto.services.utils.config.DefaultScopedConfig;
import org.eclipse.ditto.services.utils.protocol.config.ProtocolConfig;
import org.eclipse.ditto.signals.base.Signal;
import org.eclipse.ditto.signals.commands.connectivity.query.RetrieveConnectionMetricsResponse;
import org.eclipse.ditto.signals.commands.messages.MessageCommand;
import org.eclipse.ditto.signals.commands.messages.SendThingMessage;
import org.eclipse.ditto.signals.commands.things.modify.ModifyThing;
import org.eclipse.ditto.signals.events.things.ThingModified;
import org.eclipse.ditto.signals.events.things.ThingModifiedEvent;
import org.mockito.Mockito;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import com.typesafe.config.Config;
import com.typesafe.config.ConfigFactory;
import akka.actor.AbstractActor;
import akka.actor.ActorRef;
import akka.actor.ActorSystem;
import akka.actor.InvalidActorNameException;
import akka.actor.PoisonPill;
import akka.actor.Props;
import akka.cluster.sharding.ShardRegion;
import akka.event.DiagnosticLoggingAdapter;
import akka.pattern.Patterns;
import akka.testkit.TestProbe;
public final class TestConstants {
// concurrent mutable collection of all running mock servers
private static final AbstractQueue<ServerSocket> MOCK_SERVERS = new ConcurrentLinkedQueue<>();
public static final Config CONFIG = ConfigFactory.load("test");
public static final ConnectivityConfig CONNECTIVITY_CONFIG;
public static final MappingConfig MAPPING_CONFIG;
public static final ConnectionConfig CONNECTION_CONFIG;
public static final ClientConfig CLIENT_CONFIG;
public static final ReconnectConfig RECONNECT_CONFIG;
public static final ProtocolConfig PROTOCOL_CONFIG;
public static final MonitoringConfig MONITORING_CONFIG;
static {
final DefaultScopedConfig dittoScopedConfig = DefaultScopedConfig.dittoScoped(CONFIG);
CONNECTIVITY_CONFIG = DittoConnectivityConfig.of(dittoScopedConfig);
MAPPING_CONFIG = CONNECTIVITY_CONFIG.getMappingConfig();
CONNECTION_CONFIG = CONNECTIVITY_CONFIG.getConnectionConfig();
CLIENT_CONFIG = CONNECTIVITY_CONFIG.getClientConfig();
RECONNECT_CONFIG = CONNECTIVITY_CONFIG.getReconnectConfig();
PROTOCOL_CONFIG = CONNECTIVITY_CONFIG.getProtocolConfig();
MONITORING_CONFIG = CONNECTIVITY_CONFIG.getMonitoringConfig();
}
private static final ConnectionType TYPE = ConnectionType.AMQP_10;
private static final ConnectivityStatus STATUS = ConnectivityStatus.OPEN;
private static final String URI_TEMPLATE = "amqps://username:password@%s:%s";
public static final String CORRELATION_ID = "cid";
/**
* Disable logging for 1 test to hide stacktrace or other logs on level ERROR. Comment out to debug the test.
*/
public static void disableLogging(final ActorSystem system) {
system.eventStream().setLogLevel(akka.stream.Attributes.logLevelOff());
}
public static final HeaderMapping HEADER_MAPPING;
static {
final Map<String, String> map = new HashMap<>();
map.put("eclipse", "ditto");
map.put("thing_id", "{{ thing:id }}");
map.put("device_id", "{{ header:device_id }}");
map.put("prefixed_thing_id", "some.prefix.{{ thing:id }}");
map.put("suffixed_thing_id", "{{ header:device_id }}.some.suffix");
map.put("subject", "{{ topic:action-subject }}");
HEADER_MAPPING = ConnectivityModelFactory.newHeaderMapping(map);
}
public static final Instant INSTANT = Instant.now();
static DittoProtocolSub dummyDittoProtocolSub(final ActorRef pubSubMediator) {
return dummyDittoProtocolSub(pubSubMediator, null);
}
static DittoProtocolSub dummyDittoProtocolSub(final ActorRef pubSubMediator,
@Nullable final DittoProtocolSub delegate) {
return new DittoProtocolSub() {
@Override
public CompletionStage<Void> subscribe(final Collection<StreamingType> types,
final Collection<String> topics, final ActorRef subscriber) {
doDelegate(d -> d.subscribe(types, topics, subscriber));
return CompletableFuture.allOf(types.stream()
.map(type -> {
final Object sub = DistPubSubAccess.subscribe(type.getDistributedPubSubTopic(), subscriber);
return Patterns.ask(pubSubMediator, sub, Duration.ofSeconds(10L)).toCompletableFuture();
})
.toArray(CompletableFuture[]::new));
}
@Override
public void removeSubscriber(final ActorRef subscriber) {
doDelegate(d -> d.removeSubscriber(subscriber));
}
@Override
public CompletionStage<Void> updateLiveSubscriptions(final Collection<StreamingType> types,
final Collection<String> topics, final ActorRef subscriber) {
doDelegate(d -> d.updateLiveSubscriptions(types, topics, subscriber));
return CompletableFuture.completedFuture(null);
}
@Override
public CompletionStage<Void> removeTwinSubscriber(final ActorRef subscriber,
final Collection<String> topics) {
doDelegate(d -> d.removeTwinSubscriber(subscriber, topics));
return CompletableFuture.completedFuture(null);
}
private void doDelegate(final Consumer<DittoProtocolSub> c) {
if (delegate != null) {
c.accept(delegate);
}
}
};
}
public static final class Things {
public static final String NAMESPACE = "ditto";
public static final String ID = "thing";
public static final ThingId THING_ID = ThingId.of(NAMESPACE, ID);
public static final Thing THING = Thing.newBuilder().setId(THING_ID).build();
}
public static final class Authorization {
static final String SUBJECT_ID = "some:subject";
static final String SOURCE_SUBJECT_ID = "source:subject";
static final String UNAUTHORIZED_SUBJECT_ID = "another:subject";
public static final AuthorizationContext AUTHORIZATION_CONTEXT = AuthorizationContext.newInstance(
AuthorizationSubject.newInstance(SUBJECT_ID));
public static final AuthorizationContext SOURCE_SPECIFIC_CONTEXT = AuthorizationContext.newInstance(
AuthorizationSubject.newInstance(SOURCE_SUBJECT_ID));
private static final AuthorizationContext UNAUTHORIZED_AUTHORIZATION_CONTEXT = AuthorizationContext.newInstance(
AuthorizationSubject.newInstance(UNAUTHORIZED_SUBJECT_ID));
}
public static final class Sources {
public static final List<Source> SOURCES_WITH_AUTH_CONTEXT =
singletonList(ConnectivityModelFactory.newSourceBuilder()
.address("amqp/source1")
.authorizationContext(Authorization.SOURCE_SPECIFIC_CONTEXT)
.consumerCount(2)
.index(0)
.build());
public static final List<Source> SOURCES_WITH_SAME_ADDRESS =
asList(ConnectivityModelFactory.newSourceBuilder()
.address("source1")
.authorizationContext(Authorization.SOURCE_SPECIFIC_CONTEXT)
.consumerCount(1)
.index(0)
.build(),
ConnectivityModelFactory.newSourceBuilder()
.address("source1")
.authorizationContext(Authorization.SOURCE_SPECIFIC_CONTEXT)
.consumerCount(1)
.index(1)
.build());
}
public static final class Targets {
private static final HeaderMapping HEADER_MAPPING = null;
public static final Target TARGET_WITH_PLACEHOLDER =
newTarget("target:{{ thing:namespace }}/{{thing:name}}@{{ topic:channel }}",
Authorization.AUTHORIZATION_CONTEXT, HEADER_MAPPING,
null, Topic.TWIN_EVENTS);
public static final Target TWIN_TARGET =
newTarget("twinEventExchange/twinEventRoutingKey", Authorization.AUTHORIZATION_CONTEXT, HEADER_MAPPING,
null, Topic.TWIN_EVENTS);
private static final Target TWIN_TARGET_UNAUTHORIZED =
newTarget("twin/key", Authorization.UNAUTHORIZED_AUTHORIZATION_CONTEXT, HEADER_MAPPING, null,
Topic.TWIN_EVENTS);
private static final Target LIVE_TARGET =
newTarget("live/key", Authorization.AUTHORIZATION_CONTEXT, HEADER_MAPPING, null, Topic.LIVE_EVENTS);
public static final Target MESSAGE_TARGET =
newTarget("live/message", Authorization.AUTHORIZATION_CONTEXT, HEADER_MAPPING, null,
Topic.LIVE_MESSAGES);
private static final List<Target> TARGETS = asList(TWIN_TARGET, TWIN_TARGET_UNAUTHORIZED, LIVE_TARGET);
}
public static final class Certificates {
public static final String CA_CRT = getCert("ca.crt");
// signed by CA_CRT
// CN=localhost
public static final String SERVER_KEY = getCert("server.key");
public static final String SERVER_CRT = getCert("server.crt");
// signed by CA_CRT
// no CN
public static final String CLIENT_KEY = getCert("client.key");
public static final String CLIENT_CRT = getCert("client.crt");
// signed by self
// no CN
public static final String CLIENT_SELF_SIGNED_KEY = getCert("client-self-signed.key");
public static final String CLIENT_SELF_SIGNED_CRT = getCert("client-self-signed.crt");
// AWS IoT CAs and server certificate
public static final String AWS_CA_CRT = getCert("aws-ca.pem");
public static final String AWS_IOT_CRT = getCert("aws-iot.crt");
// signed by CA_CRT with common name (CN) and alternative names.
// CN=server.alt
// subjectAltNames=
// DNS:example.com
// IP:100:0:0:0:1319:8a2e:370:7348,
// IP:127.128.129.130
public static final String SERVER_WITH_ALT_NAMES_KEY = getCert("server-alt.key");
public static final String SERVER_WITH_ALT_NAMES_CRT = getCert("server-alt.crt");
private static String getCert(final String cert) {
final String path = "/certificates/" + cert;
try (final InputStream inputStream = Certificates.class.getResourceAsStream(path)) {
final Scanner scanner = new Scanner(inputStream, StandardCharsets.US_ASCII.name()).useDelimiter("\\A");
return scanner.next();
} catch (final IOException e) {
throw new IllegalStateException(e);
}
}
}
public static class Monitoring {
public static ConnectionMonitorRegistry
MONITOR_REGISTRY_MOCK =
Mockito.mock(ConnectionMonitorRegistry.class, Mockito.withSettings().stubOnly());
private static ConnectionMonitor
CONNECTION_MONITOR_MOCK = Mockito.mock(ConnectionMonitor.class, Mockito.withSettings().stubOnly());
public static LogEntry LOG_ENTRY = ConnectivityModelFactory.newLogEntryBuilder("foo",
Instant.now(),
LogCategory.TARGET,
LogType.MAPPED,
LogLevel.SUCCESS,
"mapping worked.").build();
public static LogEntry LOG_ENTRY_2 = ConnectivityModelFactory.newLogEntryBuilder("bar",
Instant.now(),
LogCategory.TARGET,
LogType.PUBLISHED,
LogLevel.SUCCESS,
"publishing worked.").build();
public static Collection<LogEntry> LOG_ENTRIES =
Collections.unmodifiableList(Arrays.asList(LOG_ENTRY, LOG_ENTRY_2));
static {
when(MONITOR_REGISTRY_MOCK.forInboundConsumed(any(ConnectionId.class), anyString()))
.thenReturn(CONNECTION_MONITOR_MOCK);
when(MONITOR_REGISTRY_MOCK.forInboundDropped(any(ConnectionId.class), anyString()))
.thenReturn(CONNECTION_MONITOR_MOCK);
when(MONITOR_REGISTRY_MOCK.forInboundEnforced(any(ConnectionId.class), anyString()))
.thenReturn(CONNECTION_MONITOR_MOCK);
when(MONITOR_REGISTRY_MOCK.forInboundMapped(any(ConnectionId.class), anyString()))
.thenReturn(CONNECTION_MONITOR_MOCK);
when(MONITOR_REGISTRY_MOCK.forOutboundDispatched(any(ConnectionId.class), anyString()))
.thenReturn(CONNECTION_MONITOR_MOCK);
when(MONITOR_REGISTRY_MOCK.forOutboundFiltered(any(ConnectionId.class), anyString()))
.thenReturn(CONNECTION_MONITOR_MOCK);
when(MONITOR_REGISTRY_MOCK.forOutboundPublished(any(ConnectionId.class), anyString()))
.thenReturn(CONNECTION_MONITOR_MOCK);
when(MONITOR_REGISTRY_MOCK.forResponseDispatched(any(ConnectionId.class))).thenReturn(
CONNECTION_MONITOR_MOCK);
when(MONITOR_REGISTRY_MOCK.forResponseDropped(any(ConnectionId.class))).thenReturn(CONNECTION_MONITOR_MOCK);
when(MONITOR_REGISTRY_MOCK.forResponseMapped(any(ConnectionId.class))).thenReturn(CONNECTION_MONITOR_MOCK);
when(MONITOR_REGISTRY_MOCK.forResponsePublished(any(ConnectionId.class))).thenReturn(
CONNECTION_MONITOR_MOCK);
}
}
public static final class Metrics {
private static final Instant LAST_MESSAGE_AT = Instant.now();
private static final ConnectivityCounterRegistry COUNTER_REGISTRY =
ConnectivityCounterRegistry.fromConfig(MONITORING_CONFIG.counter());
public static final ConnectionId ID = ConnectionId.of("myConnectionId");
public static final Duration ONE_MINUTE = Duration.ofMinutes(1);
public static final Duration ONE_HOUR = Duration.ofHours(1);
public static final Duration ONE_DAY = Duration.ofDays(1);
public static final Duration[] DEFAULT_INTERVALS = {ONE_MINUTE, ONE_HOUR, ONE_DAY};
public static final Map<Duration, Long> SOURCE_COUNTERS = asMap(
entry(ONE_MINUTE, ONE_MINUTE.getSeconds()),
entry(ONE_HOUR, ONE_HOUR.getSeconds()),
entry(ONE_DAY, ONE_DAY.getSeconds()));
public static final Measurement INBOUND =
ConnectivityModelFactory.newMeasurement(MetricType.CONSUMED, true, SOURCE_COUNTERS, LAST_MESSAGE_AT);
public static final Measurement FAILED_INBOUND =
ConnectivityModelFactory.newMeasurement(MetricType.CONSUMED, true, SOURCE_COUNTERS, LAST_MESSAGE_AT);
public static final Map<Duration, Long> TARGET_COUNTERS = asMap(
entry(ONE_MINUTE, ONE_MINUTE.toMillis()),
entry(ONE_HOUR, ONE_HOUR.toMillis()),
entry(ONE_DAY, ONE_DAY.toMillis()));
public static final Measurement OUTBOUND =
ConnectivityModelFactory.newMeasurement(MetricType.PUBLISHED, true, TARGET_COUNTERS, LAST_MESSAGE_AT);
public static final Map<Duration, Long> MAPPING_COUNTERS = asMap(
entry(ONE_MINUTE, ONE_MINUTE.toMinutes()),
entry(ONE_HOUR, ONE_HOUR.toMinutes()),
entry(ONE_DAY, ONE_DAY.toMinutes()));
public static final Measurement MAPPING =
ConnectivityModelFactory.newMeasurement(MetricType.MAPPED, true, MAPPING_COUNTERS, LAST_MESSAGE_AT);
public static final Measurement FAILED_MAPPING =
ConnectivityModelFactory.newMeasurement(MetricType.MAPPED, false, MAPPING_COUNTERS, LAST_MESSAGE_AT);
public static final AddressMetric
INBOUND_METRIC = ConnectivityModelFactory.newAddressMetric(asSet(INBOUND, MAPPING));
public static final AddressMetric OUTBOUND_METRIC =
ConnectivityModelFactory.newAddressMetric(asSet(MAPPING, OUTBOUND));
public static final SourceMetrics SOURCE_METRICS1 = ConnectivityModelFactory.newSourceMetrics(
asMap(entry("source1", INBOUND_METRIC), entry("source2", INBOUND_METRIC)));
public static final TargetMetrics TARGET_METRICS1 = ConnectivityModelFactory.newTargetMetrics(
asMap(entry("target1", OUTBOUND_METRIC), entry("target2", OUTBOUND_METRIC)));
public static final ConnectionMetrics CONNECTION_METRICS1 = COUNTER_REGISTRY
.aggregateConnectionMetrics(SOURCE_METRICS1, TARGET_METRICS1);
public static final RetrieveConnectionMetricsResponse METRICS_RESPONSE1 =
RetrieveConnectionMetricsResponse.getBuilder(ID, DittoHeaders.empty())
.connectionMetrics(CONNECTION_METRICS1)
.sourceMetrics(SOURCE_METRICS1)
.targetMetrics(TARGET_METRICS1)
.build();
public static final SourceMetrics SOURCE_METRICS2 = ConnectivityModelFactory.newSourceMetrics(
asMap(entry("source2", INBOUND_METRIC), entry("source3", INBOUND_METRIC)));
public static final TargetMetrics TARGET_METRICS2 = ConnectivityModelFactory.newTargetMetrics(
asMap(entry("target2", OUTBOUND_METRIC), entry("target3", OUTBOUND_METRIC)));
public static final ConnectionMetrics CONNECTION_METRICS2 = COUNTER_REGISTRY
.aggregateConnectionMetrics(SOURCE_METRICS2, TARGET_METRICS2);
public static final RetrieveConnectionMetricsResponse METRICS_RESPONSE2 =
RetrieveConnectionMetricsResponse.getBuilder(ID, DittoHeaders.empty())
.connectionMetrics(CONNECTION_METRICS2)
.sourceMetrics(SOURCE_METRICS2)
.targetMetrics(TARGET_METRICS2)
.build();
public static Measurement mergeMeasurements(final MetricType type,
final boolean success,
final Measurement measurements,
final int times) {
final Map<Duration, Long> result = new HashMap<>();
for (final Duration interval : DEFAULT_INTERVALS) {
result.put(interval,
Optional.of(measurements)
.filter(m -> Objects.equals(type, m.getMetricType()))
.filter(m -> Objects.equals(success, m.isSuccess()))
.map(Measurement::getCounts)
.map(m -> m.getOrDefault(interval, 0L))
.orElse(0L) * times
);
}
return ConnectivityModelFactory.newMeasurement(type, success, result, Metrics.LAST_MESSAGE_AT);
}
}
public static final class Mapping {
public static final String INCOMING_MAPPING_SCRIPT = "function mapToDittoProtocolMsg(\n" +
" headers,\n" +
" textPayload,\n" +
" bytePayload,\n" +
" contentType\n" +
") {\n" +
"\n" +
" // ###\n" +
" // Insert your mapping logic here\n" +
" let namespace = \"org.eclipse.ditto\";\n" +
" let id = \"foo-bar\";\n" +
" let group = \"things\";\n" +
" let channel = \"twin\";\n" +
" let criterion = \"commands\";\n" +
" let action = \"modify\";\n" +
" let path = \"/attributes/foo\";\n" +
" let dittoHeaders = headers;\n" +
" let value = textPayload;\n" +
" // ###\n" +
"\n" +
" let msg = Ditto.buildDittoProtocolMsg(\n" +
" namespace,\n" +
" id,\n" +
" group,\n" +
" channel,\n" +
" criterion,\n" +
" action,\n" +
" path,\n" +
" dittoHeaders,\n" +
" value\n" +
" );\n" +
" return msg;\n" +
"}";
public static final String OUTGOING_MAPPING_SCRIPT = "function mapFromDittoProtocolMsg(\n" +
" namespace,\n" +
" id,\n" +
" group,\n" +
" channel,\n" +
" criterion,\n" +
" action,\n" +
" path,\n" +
" dittoHeaders,\n" +
" value\n" +
") {\n" +
"\n" +
" // ###\n" +
" // Insert your mapping logic here\n" +
" let headers = {};\n" +
" headers['correlation-id'] = dittoHeaders['correlation-id'];\n" +
" let textPayload = \"Topic was: \" + namespace + \":\" + id;\n" +
" let contentType = \"text/plain\";\n" +
" // ###\n" +
"\n" +
" return Ditto.buildExternalMsg(\n" +
" headers,\n" +
" textPayload,\n" +
" null,\n" +
" contentType\n" +
" );" +
"}";
}
private static <K, V> Map.Entry<K, V> entry(final K interval, final V count) {
return new AbstractMap.SimpleImmutableEntry<>(interval, count);
}
@SafeVarargs
private static <K, V> Map<K, V> asMap(final Map.Entry<K, V>... entries) {
return Stream.of(entries).collect(Collectors.toMap(Map.Entry::getKey, Map.Entry::getValue));
}
public static ConnectionId createRandomConnectionId() {
return ConnectionId.of("connection-" + UUID.randomUUID());
}
/**
* Mock a listener on the server socket to fool connection client actors into not failing the connections
* immediately. Close the server socket to stop the mock server.
*
* @return server socket of the mock server.
*/
public static ServerSocket newMockServer() {
final ServerSocket serverSocket;
try {
serverSocket = new ServerSocket(0);
} catch (final IOException e) {
throw new IllegalStateException(e);
}
Executors.newSingleThreadExecutor().submit(() -> {
// accept many client sockets
while (true) {
try (final Socket clientSocket = serverSocket.accept()) {
// close socket immediately
} catch (final IOException e) {
// break the loop
throw new IllegalStateException(e);
}
}
});
return serverSocket;
}
/**
* Create a mock connection URI to a local server socket.
*
* @param serverSocket the server socket to connect to.
* @return the mock connection URI.
*/
public static String getUriOfMockServer(final ServerSocket serverSocket) {
final int localPort = serverSocket.getLocalPort();
return String.format(URI_TEMPLATE, "127.0.0.1", localPort);
}
/**
* Create a mock connection URI and start a mock server on the same port. Stop the mock servers by calling {@code
* stopMockServers()}.
*/
public static String getUriOfNewMockServer() {
final ServerSocket serverSocket = newMockServer();
MOCK_SERVERS.add(serverSocket);
return getUriOfMockServer(serverSocket);
}
/**
* Stop mock servers started by the unit tests to release resources.
*/
public static void stopMockServers() {
MOCK_SERVERS.forEach(serverSocket -> {
try {
serverSocket.close();
} catch (final IOException e) {
// don't care, close remaining sockets anyway
}
});
MOCK_SERVERS.clear();
}
public static Connection createConnection() {
return createConnection(TestConstants.createRandomConnectionId(), Sources.SOURCES_WITH_AUTH_CONTEXT);
}
public static Connection createConnection(final ConnectionId connectionId) {
return createConnection(connectionId, Sources.SOURCES_WITH_AUTH_CONTEXT);
}
public static Connection createConnection(final ConnectionId connectionId, final List<Source> sources) {
return createConnection(connectionId, STATUS, sources);
}
public static Connection createConnection(final ConnectionId connectionId, final ConnectivityStatus status,
final List<Source> sources) {
return ConnectivityModelFactory.newConnectionBuilder(connectionId, TYPE, status, getUriOfNewMockServer())
.sources(sources)
.targets(Targets.TARGETS)
.lifecycle(ConnectionLifecycle.ACTIVE)
.build();
}
public static Connection createConnection(final ConnectionId connectionId,
final Target... targets) {
return ConnectivityModelFactory.newConnectionBuilder(connectionId, TYPE, STATUS, getUriOfNewMockServer())
.sources(Sources.SOURCES_WITH_AUTH_CONTEXT)
.targets(asList(targets))
.build();
}
@SafeVarargs
public static <T> Set<T> asSet(final T... array) {
return new HashSet<>(asList(array));
}
static ActorRef createConnectionSupervisorActor(final ConnectionId connectionId,
final ActorSystem actorSystem,
final ActorRef conciergeForwarder,
final DittoProtocolSub dittoProtocolSub) {
return createConnectionSupervisorActor(connectionId, actorSystem, conciergeForwarder,
mockClientActorPropsFactory, dittoProtocolSub, TestProbe.apply(actorSystem).ref());
}
static ActorRef createConnectionSupervisorActor(final ConnectionId connectionId,
final ActorSystem actorSystem,
final ActorRef pubSubMediator,
final ActorRef conciergeForwarder,
final ClientActorPropsFactory clientActorPropsFactory) {
return createConnectionSupervisorActor(connectionId, actorSystem, conciergeForwarder,
clientActorPropsFactory, dummyDittoProtocolSub(pubSubMediator), pubSubMediator);
}
static ActorRef createConnectionSupervisorActor(final ConnectionId connectionId,
final ActorSystem actorSystem,
final ActorRef pubSubMediator,
final ActorRef conciergeForwarder) {
return createConnectionSupervisorActor(connectionId, actorSystem, conciergeForwarder,
mockClientActorPropsFactory, dummyDittoProtocolSub(pubSubMediator), pubSubMediator);
}
static ActorRef createConnectionSupervisorActor(final ConnectionId connectionId,
final ActorSystem actorSystem,
final ActorRef conciergeForwarder,
final ClientActorPropsFactory clientActorPropsFactory,
final DittoProtocolSub dittoProtocolSub,
final ActorRef pubSubMediator) {
final Props props = ConnectionSupervisorActor.props(dittoProtocolSub, conciergeForwarder,
clientActorPropsFactory, null, pubSubMediator);
final Props shardRegionMockProps = Props.create(ShardRegionMockActor.class, props, connectionId.toString());
final int maxAttempts = 5;
final long backOffMs = 1000L;
for (int attempt = 1; ; ++attempt) {
try {
return actorSystem.actorOf(shardRegionMockProps, "shardRegionMock-" + connectionId);
} catch (final InvalidActorNameException invalidActorNameException) {
if (attempt >= maxAttempts) {
throw invalidActorNameException;
} else {
backOff(backOffMs);
}
}
}
}
static final class ShardRegionMockActor extends AbstractActor {
private final ActorRef child;
private ShardRegionMockActor(final Props childActorProps, final String childName) {
child = getContext().actorOf(childActorProps, childName);
}
@Override
public Receive createReceive() {
return receiveBuilder()
.match(ShardRegion.Passivate.class, passivate -> {
getSender().tell(PoisonPill.getInstance(), getSelf());
getContext().stop(getSelf());
})
.matchAny(m -> child.forward(m, getContext()))
.build();
}
}
public static ThingModifiedEvent thingModified(final Collection<String> readSubjects) {
return thingModified(readSubjects, Attributes.newBuilder().build());
}
public static ThingModifiedEvent thingModified(final Collection<String> readSubjects, final Attributes attributes) {
final DittoHeaders dittoHeaders = DittoHeaders.newBuilder().readSubjects(readSubjects).build();
return ThingModified.of(Things.THING.toBuilder().setAttributes(attributes).build(), 1, dittoHeaders);
}
public static MessageCommand sendThingMessage(final Collection<String> readSubjects) {
final DittoHeaders dittoHeaders = DittoHeaders.newBuilder()
.readSubjects(readSubjects)
.channel(TopicPath.Channel.LIVE.getName())
.build();
final Message<Object> message =
Message.newBuilder(MessageHeaders.newBuilder(MessageDirection.TO, Things.THING_ID, "ditto").build())
.build();
return SendThingMessage.of(Things.THING_ID, message, dittoHeaders);
}
public static String signalToDittoProtocolJsonString(final Signal<?> signal) {
final Adaptable adaptable = DittoProtocolAdapter.newInstance().toAdaptable(signal);
final JsonifiableAdaptable jsonifiable = ProtocolFactory.wrapAsJsonifiableAdaptable(adaptable);
return jsonifiable.toJsonString();
}
public static String modifyThing() {
final DittoHeaders dittoHeaders = DittoHeaders.newBuilder().correlationId(CORRELATION_ID).putHeader(
ExternalMessage.REPLY_TO_HEADER, "replies").build();
final ModifyThing modifyThing = ModifyThing.of(Things.THING_ID, Things.THING, null, dittoHeaders);
final Adaptable adaptable = DittoProtocolAdapter.newInstance().toAdaptable(modifyThing);
final JsonifiableAdaptable jsonifiable = ProtocolFactory.wrapAsJsonifiableAdaptable(adaptable);
return jsonifiable.toJsonString();
}
private static void backOff(final long ms) {
try {
TimeUnit.MILLISECONDS.sleep(ms);
} catch (final InterruptedException e) {
throw new RuntimeException(e);
}
}
public static <T> Map.Entry<String, T> header(final String key, final T value) {
return new AbstractMap.SimpleImmutableEntry<>(key, value);
}
public static final class ConciergeForwarderActorMock extends AbstractActor {
private final DiagnosticLoggingAdapter log = LogUtil.obtain(this);
private ConciergeForwarderActorMock() {
}
public static Props props() {
return Props.create(ConciergeForwarderActorMock.class);
}
@Override
public Receive createReceive() {
return receiveBuilder()
.matchAny(o -> log.info("Received: ''{}'' from ''{}''", o, getSender()))
.build();
}
}
public static final class FreePort {
private static final Logger LOGGER = LoggerFactory.getLogger(FreePort.class);
private final int port;
public FreePort() {
try (final ServerSocket socket = new ServerSocket(0)) {
port = socket.getLocalPort();
} catch (final IOException e) {
LOGGER.info("Failed to find local port: " + e.getMessage());
throw new IllegalStateException(e);
}
}
public int getPort() {
return port;
}
}
}