/*
 * Copyright 2013-2023 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      https://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.springframework.hateoas.server.core;

import static org.assertj.core.api.Assertions.*;

import org.junit.jupiter.api.Test;
import org.springframework.hateoas.LinkRelation;
import org.springframework.hateoas.server.LinkRelationProvider;
import org.springframework.hateoas.server.LinkRelationProvider.LookupContext;

/**
 * Unit tests for {@link DelegatingLinkRelationProvider}.
 *
 * @author Oliver Gierke
 */
class DelegatingRelProviderUnitTest {

	@Test
	void foo() {

		LinkRelationProvider delegatingProvider = new DelegatingLinkRelationProvider(new AnnotationLinkRelationProvider(),
				new DefaultLinkRelationProvider());

		assertThat(delegatingProvider.supports(LookupContext.forCollectionResourceRelLookup(Sample.class))).isTrue();
		assertThat(delegatingProvider.supports(LookupContext.forItemResourceRelLookup(Sample.class))).isTrue();
		assertThat(delegatingProvider.getItemResourceRelFor(Sample.class)).isEqualTo(LinkRelation.of("foo"));
		assertThat(delegatingProvider.getCollectionResourceRelFor(Sample.class)).isEqualTo(LinkRelation.of("bar"));

		assertThat(delegatingProvider.supports(LookupContext.forCollectionResourceRelLookup(String.class))).isTrue();
		assertThat(delegatingProvider.supports(LookupContext.forItemResourceRelLookup(String.class))).isTrue();
		assertThat(delegatingProvider.getItemResourceRelFor(String.class)).isEqualTo(LinkRelation.of("string"));
		assertThat(delegatingProvider.getCollectionResourceRelFor(String.class)).isEqualTo(LinkRelation.of("stringList"));
	}

	@Relation(itemRelation = "foo", collectionRelation = "bar")
	static class Sample {}
}
