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CreateSubscriptionTest.java
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CreateSubscriptionTest.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.thingsearch.model.signals.commands.subscription;
import static org.assertj.core.api.Assertions.assertThat;
import static org.mutabilitydetector.unittesting.AllowedReason.assumingFields;
import static org.mutabilitydetector.unittesting.AllowedReason.provided;
import static org.mutabilitydetector.unittesting.MutabilityAssert.assertInstancesOf;
import static org.mutabilitydetector.unittesting.MutabilityMatchers.areEffectivelyImmutable;
import org.eclipse.ditto.json.JsonFactory;
import org.eclipse.ditto.json.JsonFieldSelector;
import org.eclipse.ditto.json.JsonObject;
import org.eclipse.ditto.base.model.headers.DittoHeaders;
import org.eclipse.ditto.thingsearch.model.signals.commands.ThingSearchCommand;
import org.eclipse.ditto.thingsearch.model.signals.commands.query.TestConstants;
import org.junit.Ignore;
import org.junit.Test;
import nl.jqno.equalsverifier.EqualsVerifier;
/**
* Tests {@link CreateSubscription}.
*/
public final class CreateSubscriptionTest {
private static final String KNOWN_FIELDS = "thingId";
private static final String KNOWN_PREFIX = "prefix";
private static final String JSON_ALL_FIELDS = JsonFactory.newObjectBuilder()
.set(ThingSearchCommand.JsonFields.TYPE, CreateSubscription.TYPE)
.set(CreateSubscription.JsonFields.FILTER, TestConstants.KNOWN_FILTER_STR)
.set(CreateSubscription.JsonFields.OPTIONS, String.format("%s, %s",TestConstants.KNOWN_OPT_1, TestConstants.KNOWN_OPT_2))
.set(CreateSubscription.JsonFields.FIELDS, KNOWN_FIELDS)
.set(CreateSubscription.JsonFields.NAMESPACES, JsonFactory.newArrayBuilder()
.add(TestConstants.KNOWN_NAMESPACE)
.build())
.set(CreateSubscription.JsonFields.PREFIX, KNOWN_PREFIX)
.build()
.toString();
private static final String JSON_MINIMAL = JsonFactory.newObjectBuilder()
.set(ThingSearchCommand.JsonFields.TYPE, CreateSubscription.TYPE)
.build().toString();
@Test
@Ignore("https://github.com/MutabilityDetector/MutabilityDetector/issues/185")
public void assertImmutability() {
assertInstancesOf(CreateSubscription.class,
areEffectivelyImmutable(),
provided(JsonFieldSelector.class).isAlsoImmutable(),
assumingFields("options").areSafelyCopiedUnmodifiableCollectionsWithImmutableElements());
}
@Test
public void testHashCodeAndEquals() {
EqualsVerifier.forClass(CreateSubscription.class)
.withRedefinedSuperclass()
.verify();
}
@Test
public void toJsonWithAllFieldsSet() {
final CreateSubscription command = CreateSubscription.of(TestConstants.KNOWN_FILTER_STR,
String.format("%s, %s",TestConstants.KNOWN_OPT_1, TestConstants.KNOWN_OPT_2),
JsonFactory.newFieldSelector(KNOWN_FIELDS, TestConstants.JSON_PARSE_OPTIONS),
TestConstants.KNOWN_NAMESPACES_SET,
DittoHeaders.empty()).setPrefix(KNOWN_PREFIX);
final String json = command.toJsonString();
assertThat(json).isEqualTo(JSON_ALL_FIELDS);
}
@Test
public void toJsonWithOnlyRequiredFieldsSet() {
final CreateSubscription command = CreateSubscription.of(DittoHeaders.empty());
final String json = command.toJsonString();
assertThat(json).isEqualTo(JSON_MINIMAL);
}
@Test
public void fromJsonWithAllFieldsSet() {
final CreateSubscription command = CreateSubscription.of(TestConstants.KNOWN_FILTER_STR,
String.format("%s, %s",TestConstants.KNOWN_OPT_1, TestConstants.KNOWN_OPT_2),
JsonFactory.newFieldSelector(KNOWN_FIELDS, TestConstants.JSON_PARSE_OPTIONS),
TestConstants.KNOWN_NAMESPACES_SET,
DittoHeaders.empty()).setPrefix(KNOWN_PREFIX);
assertThat(CreateSubscription.fromJson(JsonObject.of(JSON_ALL_FIELDS), DittoHeaders.empty()))
.isEqualTo(command);
}
@Test
public void fromJsonWithOnlyRequiredFieldsSet() {
assertThat(CreateSubscription.fromJson(JsonObject.of(JSON_MINIMAL), DittoHeaders.empty()))
.isEqualTo(CreateSubscription.of(DittoHeaders.empty()));
}
}