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EntityTagMatchersValueValidatorTest.java
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EntityTagMatchersValueValidatorTest.java
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/*
* Copyright (c) 2020 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.headers;
import static org.assertj.core.api.Assertions.assertThat;
import static org.assertj.core.api.Assertions.assertThatCode;
import static org.assertj.core.api.Assertions.assertThatExceptionOfType;
import static org.assertj.core.api.Assertions.assertThatNullPointerException;
import static org.mutabilitydetector.unittesting.AllowedReason.provided;
import static org.mutabilitydetector.unittesting.MutabilityAssert.assertInstancesOf;
import static org.mutabilitydetector.unittesting.MutabilityMatchers.areImmutable;
import java.net.URI;
import org.eclipse.ditto.base.model.exceptions.DittoHeaderInvalidException;
import org.eclipse.ditto.base.model.headers.entitytag.EntityTagMatchers;
import org.junit.Before;
import org.junit.BeforeClass;
import org.junit.Ignore;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.mockito.Mock;
import org.mockito.Mockito;
import org.mockito.junit.MockitoJUnitRunner;
/**
* Unit test for {@link org.eclipse.ditto.base.model.headers.EntityTagMatchersValueValidator}.
*/
@RunWith(MockitoJUnitRunner.class)
public final class EntityTagMatchersValueValidatorTest {
private static CharSequence validEntityTagMatchersString;
@Mock private HeaderDefinition entityTagMatchersHeaderDefinition;
private EntityTagMatchersValueValidator underTest;
@BeforeClass
public static void setUpClass() {
validEntityTagMatchersString = "\"foo\",\"bar\"";
}
@Before
public void setUp() {
Mockito.when(entityTagMatchersHeaderDefinition.getKey()).thenReturn("my-entity-tag-matchers");
Mockito.when(entityTagMatchersHeaderDefinition.getJavaType()).thenReturn(EntityTagMatchers.class);
underTest = EntityTagMatchersValueValidator.getInstance(
EntityTagMatcherValueValidator.getInstance(EntityTagMatchers.class::equals));
}
@Test
@Ignore("https://github.com/MutabilityDetector/MutabilityDetector/issues/185")
public void assertImmutability() {
assertInstancesOf(EntityTagMatchersValueValidator.class,
areImmutable(),
provided(ValueValidator.class).isAlsoImmutable());
}
@Test
public void tryToGetInstanceWithNullEntityTagMatcherValueValidator() {
assertThatNullPointerException()
.isThrownBy(() -> EntityTagMatchersValueValidator.getInstance(null))
.withMessage("The entityTagMatcherValueValidator must not be null!")
.withNoCause();
}
@Test
public void tryToAcceptNullDefinition() {
assertThatNullPointerException()
.isThrownBy(() -> underTest.accept(null, validEntityTagMatchersString))
.withMessage("The definition must not be null!")
.withNoCause();
}
@Test
public void tryToAcceptNullValue() {
assertThatExceptionOfType(DittoHeaderInvalidException.class)
.isThrownBy(() -> underTest.accept(entityTagMatchersHeaderDefinition, null))
.withMessageContaining("null")
.withMessageContaining(entityTagMatchersHeaderDefinition.getKey())
.withMessageEndingWith("is not a valid EntityTagMatchers.")
.withNoCause();
}
@Test
public void acceptValidCharSequence() {
assertThatCode(() -> underTest.accept(entityTagMatchersHeaderDefinition, validEntityTagMatchersString))
.doesNotThrowAnyException();
}
@Test
public void canValidateEntityTagMatchers() {
assertThat(underTest.canValidate(EntityTagMatchers.class)).isTrue();
}
@Test
public void acceptValidCharSequenceWithSpaces() {
assertThatCode(() -> underTest.accept(entityTagMatchersHeaderDefinition, "\"foo\", \"bar\""))
.doesNotThrowAnyException();
}
@Test
public void doesNotValidateAsDefinedJavaTypeIsNotEntityTagMatchers() {
assertThatCode(() -> underTest.accept(DittoHeaderDefinition.RESPONSE_REQUIRED, validEntityTagMatchersString))
.doesNotThrowAnyException();
}
@Test
public void acceptNonEntityTagMatchersString() {
final String invalidEntityTagMatchersString = "true";
assertThatExceptionOfType(DittoHeaderInvalidException.class)
.isThrownBy(() -> underTest.accept(entityTagMatchersHeaderDefinition, invalidEntityTagMatchersString))
.withMessageContaining(invalidEntityTagMatchersString)
.withMessageEndingWith("is not a valid entity-tag.")
.withNoCause();
}
@Test
public void acceptInvalidEntityTagMatchersString() {
final String invalidEntityTagMatchersString = "1h";
assertThatExceptionOfType(DittoHeaderInvalidException.class)
.isThrownBy(() -> underTest.accept(entityTagMatchersHeaderDefinition, invalidEntityTagMatchersString))
.withMessageContaining(invalidEntityTagMatchersString)
.withMessageEndingWith("is not a valid entity-tag.")
.satisfies(e -> assertThat(e.getHref())
.hasValue(URI.create(EntityTagValueValidator.RFC_7232_SECTION_2_3)))
.withNoCause();
}
}