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ConnectionClosedAnnouncementTest.java
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ConnectionClosedAnnouncementTest.java
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/*
* Copyright (c) 2021 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.announcements;
import static org.assertj.core.api.Assertions.assertThat;
import static org.assertj.core.api.Assertions.assertThatExceptionOfType;
import static org.mutabilitydetector.unittesting.MutabilityAssert.assertInstancesOf;
import static org.mutabilitydetector.unittesting.MutabilityMatchers.areImmutable;
import java.time.Instant;
import java.time.format.DateTimeParseException;
import org.eclipse.ditto.base.model.headers.DittoHeaders;
import org.eclipse.ditto.connectivity.model.ConnectionId;
import org.eclipse.ditto.connectivity.model.ConnectionIdInvalidException;
import org.eclipse.ditto.connectivity.model.ConnectivityConstants;
import org.eclipse.ditto.json.JsonObject;
import org.eclipse.ditto.json.JsonParseException;
import org.junit.Ignore;
import org.junit.Test;
import nl.jqno.equalsverifier.EqualsVerifier;
/**
* Unit test for {@link ConnectionClosedAnnouncement}.
*/
public final class ConnectionClosedAnnouncementTest {
private static final DittoHeaders HEADERS = DittoHeaders.newBuilder().putHeader("foo", "bar").build();
private static final ConnectionId CONNECTION_ID = ConnectionId.of("hello");
private static final Instant CLOSED_AT = Instant.now();
@Test
public void createNewInstance() {
final ConnectionClosedAnnouncement underTest =
ConnectionClosedAnnouncement.of(CONNECTION_ID, CLOSED_AT, HEADERS);
assertThat((CharSequence) underTest.getEntityId()).isEqualTo(CONNECTION_ID);
assertThat(underTest.getClosedAt()).isEqualTo(CLOSED_AT);
assertThat(underTest.getName()).isEqualTo("closed");
assertThat(underTest.getResourceType()).isEqualTo(ConnectivityConstants.ENTITY_TYPE.toString());
}
@Test
public void createNewInstanceWithInvalidArguments() {
assertThatExceptionOfType(NullPointerException.class)
.describedAs("<null> connectionId")
.isThrownBy(() -> ConnectionClosedAnnouncement.of(null, CLOSED_AT, HEADERS));
assertThatExceptionOfType(NullPointerException.class)
.describedAs("<null> closedAt")
.isThrownBy(() -> ConnectionClosedAnnouncement.of(CONNECTION_ID, null, HEADERS));
assertThatExceptionOfType(NullPointerException.class)
.describedAs("<null> dittoHeaders")
.isThrownBy(() -> ConnectionClosedAnnouncement.of(CONNECTION_ID, CLOSED_AT, null));
}
@Test
public void toAndFromJson() {
final ConnectionClosedAnnouncement original =
ConnectionClosedAnnouncement.of(CONNECTION_ID, CLOSED_AT, HEADERS);
final JsonObject serialized = original.toJson();
final ConnectionClosedAnnouncement deserialized = ConnectionClosedAnnouncement.fromJson(serialized, HEADERS);
assertThat(deserialized).isEqualTo(original);
}
@Test
public void fromJsonWithInvalidArguments() {
final JsonObject serialized = ConnectionClosedAnnouncement.of(CONNECTION_ID, CLOSED_AT, HEADERS).toJson();
assertThatExceptionOfType(NullPointerException.class)
.describedAs("<null> jsonObject")
.isThrownBy(() -> ConnectionClosedAnnouncement.fromJson(null, HEADERS));
assertThatExceptionOfType(NullPointerException.class)
.describedAs("<null> dittoHeaders")
.isThrownBy(() -> ConnectionClosedAnnouncement.fromJson(serialized, null));
}
@Test
public void fromJsonWithInvalidContent() {
final JsonObject serialized = ConnectionClosedAnnouncement.of(CONNECTION_ID, CLOSED_AT, HEADERS).toJson();
assertThatExceptionOfType(JsonParseException.class)
.describedAs("invalid connectionId")
.isThrownBy(() -> ConnectionClosedAnnouncement.fromJson(
serialized.setValue("connectionId", ""), HEADERS))
.withCauseInstanceOf(ConnectionIdInvalidException.class);
assertThatExceptionOfType(JsonParseException.class)
.describedAs("invalid closedAt")
.isThrownBy(() -> ConnectionClosedAnnouncement.fromJson(
serialized.setValue("closedAt", String.valueOf(Instant.now().getEpochSecond())), HEADERS))
.withCauseInstanceOf(DateTimeParseException.class);
}
@Test
public void testEqualsAndHashcode() {
EqualsVerifier.forClass(ConnectionClosedAnnouncement.class)
.withRedefinedSuperclass()
.verify();
}
@Test
@Ignore("https://github.com/MutabilityDetector/MutabilityDetector/issues/185")
public void testImmutability() {
assertInstancesOf(ConnectionClosedAnnouncement.class, areImmutable());
}
}