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InvalidRqlExpressionExceptionTest.java
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InvalidRqlExpressionExceptionTest.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.base.model.exceptions;
import static org.assertj.core.api.Assertions.assertThat;
import static org.mutabilitydetector.unittesting.MutabilityAssert.assertInstancesOf;
import static org.mutabilitydetector.unittesting.MutabilityMatchers.areImmutable;
import java.net.URI;
import org.eclipse.ditto.json.JsonFactory;
import org.eclipse.ditto.json.JsonField;
import org.eclipse.ditto.json.JsonObject;
import org.eclipse.ditto.base.model.headers.DittoHeaders;
import org.junit.Ignore;
import org.junit.Test;
/**
* Tests {@link org.eclipse.ditto.base.model.exceptions.InvalidRqlExpressionException}.
*/
public final class InvalidRqlExpressionExceptionTest {
private static final String KNOWN_FILTER_STR = "eq(thingId,4711)";
private static final String KNOWN_INVALID_FILTER_EXCEPTION_MESSAGE = "Invalid filter: " + KNOWN_FILTER_STR;
private static final InvalidRqlExpressionException INVALID_FILTER_EXCEPTION =
InvalidRqlExpressionException.newBuilder().message(KNOWN_INVALID_FILTER_EXCEPTION_MESSAGE).build();
private static final String EXPECTED_MESSAGE = KNOWN_INVALID_FILTER_EXCEPTION_MESSAGE;
private static final JsonObject KNOWN_JSON = JsonFactory.newObjectBuilder()
.set(DittoRuntimeException.JsonFields.STATUS, InvalidRqlExpressionException.HTTP_STATUS.getCode())
.set(DittoRuntimeException.JsonFields.ERROR_CODE, InvalidRqlExpressionException.ERROR_CODE)
.set(DittoRuntimeException.JsonFields.MESSAGE, INVALID_FILTER_EXCEPTION.getMessage())
.set(DittoRuntimeException.JsonFields.DESCRIPTION, INVALID_FILTER_EXCEPTION.getDescription().orElse(null),
JsonField.isValueNonNull())
.set(DittoRuntimeException.JsonFields.HREF,
INVALID_FILTER_EXCEPTION.getHref().map(URI::toString).orElse(null), JsonField.isValueNonNull())
.build();
@Test
@Ignore("https://github.com/MutabilityDetector/MutabilityDetector/issues/185")
public void assertImmutability() {
assertInstancesOf(InvalidRqlExpressionException.class, areImmutable());
}
@Test
public void toJsonReturnsExpected() {
final JsonObject jsonObject = INVALID_FILTER_EXCEPTION.toJson();
assertThat(jsonObject).isEqualTo(KNOWN_JSON);
}
@Test
public void createInstanceFromValidJson() {
final InvalidRqlExpressionException underTest =
InvalidRqlExpressionException.fromJson(KNOWN_JSON, DittoHeaders.empty());
assertThat(underTest).isEqualTo(INVALID_FILTER_EXCEPTION);
}
@Test
public void checkGetters() {
assertThat(INVALID_FILTER_EXCEPTION.getMessage()).isEqualTo(EXPECTED_MESSAGE);
assertThat(INVALID_FILTER_EXCEPTION.getHttpStatus()).isEqualTo(InvalidRqlExpressionException.HTTP_STATUS);
assertThat(INVALID_FILTER_EXCEPTION.getDescription()).hasValue(
InvalidRqlExpressionException.DEFAULT_DESCRIPTION);
}
}