/*
 * Copyright 2012-2017 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
 *
 *      http://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.boot.configurationprocessor;

import java.io.File;
import java.io.IOException;

import javax.annotation.processing.ProcessingEnvironment;

import org.junit.Rule;
import org.junit.Test;
import org.junit.rules.TemporaryFolder;

import static org.assertj.core.api.Assertions.assertThat;
import static org.mockito.Mockito.mock;

/**
 * Tests for {@link MetadataStore}.
 *
 * @author Andy Wilkinson
 */
public class MetadataStoreTests {

	@Rule
	public final TemporaryFolder temp = new TemporaryFolder();

	private final MetadataStore metadataStore = new MetadataStore(
			mock(ProcessingEnvironment.class));

	@Test
	public void additionalMetadataIsLocatedInMavenBuild() throws IOException {
		File app = this.temp.newFolder("app");
		File classesLocation = new File(app, "target/classes");
		File metaInf = new File(classesLocation, "META-INF");
		metaInf.mkdirs();
		File additionalMetadata = new File(metaInf,
				"additional-spring-configuration-metadata.json");
		additionalMetadata.createNewFile();
		assertThat(
				this.metadataStore.locateAdditionalMetadataFile(new File(classesLocation,
						"META-INF/additional-spring-configuration-metadata.json")))
								.isEqualTo(additionalMetadata);
	}

	@Test
	public void additionalMetadataIsLocatedInGradle3Build() throws IOException {
		File app = this.temp.newFolder("app");
		File classesLocation = new File(app, "build/classes/main");
		File resourcesLocation = new File(app, "build/resources/main");
		File metaInf = new File(resourcesLocation, "META-INF");
		metaInf.mkdirs();
		File additionalMetadata = new File(metaInf,
				"additional-spring-configuration-metadata.json");
		additionalMetadata.createNewFile();
		assertThat(
				this.metadataStore.locateAdditionalMetadataFile(new File(classesLocation,
						"META-INF/additional-spring-configuration-metadata.json")))
								.isEqualTo(additionalMetadata);
	}

	@Test
	public void additionalMetadataIsLocatedInGradle4Build() throws IOException {
		File app = this.temp.newFolder("app");
		File classesLocation = new File(app, "build/classes/java/main");
		File resourcesLocation = new File(app, "build/resources/main");
		File metaInf = new File(resourcesLocation, "META-INF");
		metaInf.mkdirs();
		File additionalMetadata = new File(metaInf,
				"additional-spring-configuration-metadata.json");
		additionalMetadata.createNewFile();
		assertThat(
				this.metadataStore.locateAdditionalMetadataFile(new File(classesLocation,
						"META-INF/additional-spring-configuration-metadata.json")))
								.isEqualTo(additionalMetadata);
	}

}
