/*
    * Copyright 2013-2020 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.cloud.contract.maven.verifier;
  
  import java.io.File;
  import java.io.IOException;
  
  import org.apache.maven.execution.MavenSession;
  import org.apache.maven.plugin.testing.MojoRule;
  import org.apache.maven.project.MavenProject;
  import org.assertj.core.api.BDDAssertions;
  import org.codehaus.plexus.util.xml.Xpp3Dom;
  import org.junit.Before;
  import org.junit.Rule;
  import org.junit.rules.TemporaryFolder;
  
  import org.springframework.boot.test.system.OutputCaptureRule;
  import org.springframework.util.FileSystemUtils;
  
  public abstract class AbstractMojoTest {
  
  	@Rule
  	public MojoRule rule = new MojoRule() {
  		@Override
  		protected void before() throws Throwable {
  		}
  
  		@Override
  		protected void after() {
  		}
  	};
  
  	@Rule
  	public TemporaryFolder tmp = new TemporaryFolder();
  
  	@Rule
  	public OutputCaptureRule capture = new OutputCaptureRule();
  
  	File tmpFolder;
  
  	@Before
  	public void setupTemp() throws IOException {
  		this.tmpFolder = this.tmp.newFolder();
  		File projects = new File("src/test/projects");
  		FileSystemUtils.copyRecursively(projects, this.tmpFolder);
  	}
  
  	protected File getBasedir(String name) {
  		return new File(this.tmpFolder, name);
  	}
  
  	protected MavenSession prepareMavenSession(File baseDir) throws Exception {
  		MavenProject mavenProject = rule.readMavenProject(baseDir);
  		return rule.newMavenSession(mavenProject);
  	}
  
  	protected void executeMojo(File baseDir, String goal, Xpp3Dom... parameters) throws Exception {
  		MavenSession mavenSession = prepareMavenSession(baseDir);
  		executeMojo(mavenSession, goal, parameters);
  	}
  
  	protected void executeMojo(MavenSession mavenSession, String goal, Xpp3Dom... parameters) throws Exception {
  		rule.executeMojo(mavenSession, mavenSession.getCurrentProject(), goal, parameters);
  	}
  
  	protected void assertFilesPresent(File file, String name) {
  		BDDAssertions.then(new File(file, name)).exists();
  	}
  
  	protected void assertFilesNotPresent(File file, String name) {
  		BDDAssertions.then(new File(file, name)).doesNotExist();
  	}
  
  }