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RetrieveConnectionsResponseTest.java
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RetrieveConnectionsResponseTest.java
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/*
* Copyright (c) 2022 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.connectivity.model.signals.commands.query;
import static org.assertj.core.api.Assertions.assertThatNullPointerException;
import static org.eclipse.ditto.json.assertions.DittoJsonAssertions.assertThat;
import static org.mutabilitydetector.unittesting.AllowedReason.provided;
import static org.mutabilitydetector.unittesting.MutabilityAssert.assertInstancesOf;
import static org.mutabilitydetector.unittesting.MutabilityMatchers.areImmutable;
import java.util.Collections;
import java.util.List;
import org.eclipse.ditto.base.model.auth.AuthorizationContext;
import org.eclipse.ditto.base.model.auth.AuthorizationSubject;
import org.eclipse.ditto.base.model.auth.DittoAuthorizationContextType;
import org.eclipse.ditto.base.model.common.HttpStatus;
import org.eclipse.ditto.base.model.headers.DittoHeaders;
import org.eclipse.ditto.base.model.json.FieldType;
import org.eclipse.ditto.base.model.signals.Signal;
import org.eclipse.ditto.base.model.signals.commands.GlobalCommandResponseRegistry;
import org.eclipse.ditto.connectivity.model.Connection;
import org.eclipse.ditto.connectivity.model.ConnectionId;
import org.eclipse.ditto.connectivity.model.ConnectionType;
import org.eclipse.ditto.connectivity.model.ConnectivityModelFactory;
import org.eclipse.ditto.connectivity.model.ConnectivityStatus;
import org.eclipse.ditto.connectivity.model.Topic;
import org.eclipse.ditto.connectivity.model.signals.commands.ConnectivityCommandResponse;
import org.eclipse.ditto.json.JsonArray;
import org.eclipse.ditto.json.JsonObject;
import org.eclipse.ditto.json.JsonPointer;
import org.junit.Test;
import nl.jqno.equalsverifier.EqualsVerifier;
/**
* Unit test for {@link RetrieveConnectionsResponse}.
*/
public final class RetrieveConnectionsResponseTest {
private static final DittoHeaders DITTO_HEADERS = DittoHeaders.empty();
private static final Connection CONNECTION = createConnection(ConnectionId.of("uuid-1"));
private static final JsonObject KNOWN_JSON = JsonObject.newBuilder()
.set(ConnectivityCommandResponse.JsonFields.TYPE, RetrieveConnectionsResponse.TYPE)
.set(ConnectivityCommandResponse.JsonFields.STATUS, HttpStatus.OK.getCode())
.set(RetrieveConnectionsResponse.JSON_CONNECTIONS, JsonArray.of(CONNECTION.toJson()))
.build();
@Test
public void assertImmutability() {
assertInstancesOf(RetrieveConnectionsResponse.class,
areImmutable(),
provided(JsonArray.class).isAlsoImmutable());
}
@Test
public void testHashCodeAndEquals() {
EqualsVerifier.forClass(RetrieveConnectionsResponse.class)
.withRedefinedSuperclass()
.usingGetClass()
.verify();
}
@Test
public void tryToCreateInstanceWithNullThings() {
assertThatNullPointerException()
.isThrownBy(() -> RetrieveConnectionsResponse.of(null, FieldType.notHidden(), DITTO_HEADERS))
.withMessage("The Connections must not be null!");
}
@Test
public void tryToCreateInstanceWithNullJsonArray() {
assertThatNullPointerException()
.isThrownBy(() -> RetrieveConnectionsResponse.of((JsonArray) null, DITTO_HEADERS))
.withMessage("The Connections must not be null!");
}
@Test
public void toJsonReturnsExpected() {
final RetrieveConnectionsResponse underTest = RetrieveConnectionsResponse.of(Collections.singletonList(CONNECTION),
FieldType.notHidden(),
DITTO_HEADERS);
final JsonObject actualJson = underTest.toJson();
assertThat(actualJson).isEqualTo(KNOWN_JSON);
}
@Test
public void getResourcePathReturnsExpected() {
final JsonPointer expectedResourcePath = JsonPointer.of("/connections");
final RetrieveConnectionsResponse underTest = RetrieveConnectionsResponse.of(Collections.singletonList(CONNECTION),
FieldType.notHidden(),
DITTO_HEADERS);
assertThat(underTest.getResourcePath()).isEqualTo(expectedResourcePath);
}
@Test
public void createInstanceFromValidJson() {
final RetrieveConnectionsResponse underTest = RetrieveConnectionsResponse.fromJson(KNOWN_JSON.toString(), DITTO_HEADERS);
assertThat(underTest).isNotNull();
List<Connection> connections = underTest.getConnections();
assertThat(connections).hasSize(1);
assertThat(connections.get(0).toJson()).isEqualTo(CONNECTION.toJson());
}
@Test
public void deserializeRetrieveConnectionsResponse() {
final GlobalCommandResponseRegistry globalCommandResponseRegistry = GlobalCommandResponseRegistry.getInstance();
final Signal<?> actual = globalCommandResponseRegistry.parse(RetrieveConnectionsResponseTest.KNOWN_JSON,
RetrieveConnectionsResponseTest.DITTO_HEADERS);
final Signal<?> expected =
RetrieveConnectionsResponse.of(Collections.singletonList(RetrieveConnectionsResponseTest.CONNECTION),
FieldType.notHidden(),
RetrieveConnectionsResponseTest.DITTO_HEADERS);
assertThat(actual).isEqualTo(expected);
}
private static Connection createConnection(final ConnectionId id) {
final String subjectId = "integration:mySolution:test";
final AuthorizationContext authorizationContext = AuthorizationContext.newInstance(DittoAuthorizationContextType.UNSPECIFIED,
AuthorizationSubject.newInstance(subjectId));
return ConnectivityModelFactory.newConnectionBuilder(id,
ConnectionType.AMQP_091,
ConnectivityStatus.OPEN,
"amqp://user:password@host:1234")
.name("myConnection")
.targets(Collections.singletonList(ConnectivityModelFactory.newTargetBuilder()
.address("test")
.authorizationContext(authorizationContext)
.topics(Topic.TWIN_EVENTS)
.build()))
.build();
}
}