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ThingConditionValidatorTest.java
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ThingConditionValidatorTest.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.things.service.persistence.actors.strategies.commands;
import static org.mutabilitydetector.unittesting.MutabilityAssert.assertInstancesOf;
import static org.mutabilitydetector.unittesting.MutabilityMatchers.areImmutable;
import java.time.Instant;
import org.assertj.core.api.JUnitSoftAssertions;
import org.eclipse.ditto.base.model.headers.DittoHeaders;
import org.eclipse.ditto.things.model.TestConstants;
import org.eclipse.ditto.things.model.signals.commands.exceptions.ThingConditionFailedException;
import org.eclipse.ditto.things.model.signals.commands.modify.CreateThing;
import org.eclipse.ditto.things.model.signals.commands.modify.ModifyThing;
import org.junit.Rule;
import org.junit.Test;
/**
* Tests the {@link ThingConditionValidator}.
*/
public class ThingConditionValidatorTest {
@Rule
public final JUnitSoftAssertions softly = new JUnitSoftAssertions();
@Test
public void assertImmutability() {
assertInstancesOf(ThingConditionValidator.class, areImmutable());
}
@Test
public void validationSucceeds() {
final var modifyThing = ModifyThing.of(
TestConstants.Thing.THING_ID,
TestConstants.Thing.THING_V2,
null,
DittoHeaders.empty());
final var condition = "eq(attributes/maker,\"Bosch\")";
final var validationError =
ThingConditionValidator.validate(modifyThing, condition, TestConstants.Thing.THING_V2);
softly.assertThat(validationError).isEmpty();
}
@Test
public void validationSucceedsWithTimeValue() {
final var modifyThing = ModifyThing.of(
TestConstants.Thing.THING_ID,
TestConstants.Thing.THING_V2,
null,
DittoHeaders.empty());
final var condition = "eq(_modified,\"" + Instant.EPOCH + "\")";
final var validationError =
ThingConditionValidator.validate(modifyThing, condition, TestConstants.Thing.THING_V2);
softly.assertThat(validationError).isEmpty();
}
@Test
public void validationFails() {
final var modifyThing = ModifyThing.of(
TestConstants.Thing.THING_ID,
TestConstants.Thing.THING_V2,
null, DittoHeaders.empty());
final var condition = "eq(attributes/maker,\"NotBosch\")";
final var validationError =
ThingConditionValidator.validate(modifyThing, condition, TestConstants.Thing.THING_V2);
softly.assertThat(validationError).isPresent();
softly.assertThat(validationError.get()).isInstanceOf(ThingConditionFailedException.class);
}
@Test
public void noValidationErrorExpectedForCreateThing() {
final var modifyThing = CreateThing.of(
TestConstants.Thing.THING_V2,
null,
DittoHeaders.empty());
final var condition = "eq(attributes/maker,\"NotBosch\")";
final var validationError =
ThingConditionValidator.validate(modifyThing, condition, TestConstants.Thing.THING_V2);
softly.assertThat(validationError).isEmpty();
}
@Test
public void noValidationErrorExpectedForNullEntity() {
final var modifyThing = ModifyThing.of(TestConstants.Thing.THING_ID, TestConstants.Thing.THING_V2,
null, DittoHeaders.empty());
final var condition = "eq(attributes/maker,\"NotBosch\")";
final var validationError =
ThingConditionValidator.validate(modifyThing, condition, null);
softly.assertThat(validationError).isEmpty();
}
}