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CheckConnectionLogsActiveTest.java
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CheckConnectionLogsActiveTest.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.signals.commands.connectivity.modify;
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 org.eclipse.ditto.json.JsonObject;
import org.eclipse.ditto.model.base.headers.DittoHeaders;
import org.eclipse.ditto.signals.commands.base.Command;
import org.eclipse.ditto.signals.commands.connectivity.ConnectivityCommand;
import org.eclipse.ditto.signals.commands.connectivity.TestConstants;
import org.junit.Test;
import nl.jqno.equalsverifier.EqualsVerifier;
/**
* Unit test for {@link org.eclipse.ditto.signals.commands.connectivity.modify.CheckConnectionLogsActive}.
*/
public final class CheckConnectionLogsActiveTest {
private static final JsonObject KNOWN_JSON = JsonObject.newBuilder()
.set(Command.JsonFields.TYPE, CheckConnectionLogsActive.TYPE)
.set(ConnectivityCommand.JsonFields.JSON_CONNECTION_ID, TestConstants.ID)
.set(ConnectivityCommand.JsonFields.JSON_TIMESTAMP, TestConstants.TIMESTAMP)
.build();
@Test
public void testHashCodeAndEquals() {
EqualsVerifier.forClass(CheckConnectionLogsActive.class)
.usingGetClass()
.verify();
}
@Test
public void assertImmutability() {
assertInstancesOf(CheckConnectionLogsActive.class, areImmutable());
}
@Test
public void createInstanceWithNullConnectionId() {
assertThatExceptionOfType(NullPointerException.class)
.isThrownBy(() -> CheckConnectionLogsActive.of(null, Instant.now(), DittoHeaders.empty()))
.withMessage("The %s must not be null!", "Connection ID")
.withNoCause();
}
@Test
public void fromJsonReturnsExpected() {
final CheckConnectionLogsActive expected =
CheckConnectionLogsActive.of(TestConstants.ID, Instant.parse(TestConstants.TIMESTAMP));
final CheckConnectionLogsActive actual =
CheckConnectionLogsActive.fromJson(KNOWN_JSON);
assertThat(actual).isEqualTo(expected);
}
@Test
public void toJsonReturnsExpected() {
final JsonObject actual =
CheckConnectionLogsActive.of(TestConstants.ID, Instant.parse(TestConstants.TIMESTAMP)).toJson();
assertThat(actual).isEqualTo(KNOWN_JSON);
}
}