/*
    * Licensed to the Apache Software Foundation (ASF) under one   *
    * or more contributor license agreements.  See the NOTICE file *
    * distributed with this work for additional information        *
    * regarding copyright ownership.  The ASF licenses this file   *
    * to you 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.apache.rat.analysis;
  
  import java.io.StringReader;
  
  import java.util.Collections;
  import java.util.stream.Collectors;
  import org.apache.rat.Defaults;
  import org.apache.rat.api.Document;
  import org.apache.rat.configuration.builders.AnyBuilder;
  import org.apache.rat.license.ILicenseFamily;
  import org.apache.rat.testhelpers.TestingDocument;
  import org.apache.rat.license.ILicense;
  import org.apache.rat.testhelpers.TestingLicense;
  import org.apache.rat.testhelpers.TestingMatcher;
  import org.assertj.core.util.Lists;
  import org.junit.jupiter.api.Test;
  
  import static org.assertj.core.api.AssertionsForClassTypes.assertThat;
  
  public class HeaderCheckWorkerTest {
  
      @Test
      public void emptyInputIsUnknownTest() throws RatHeaderAnalysisException {
          final Document subject = new TestingDocument("subject");
          subject.getMetaData().setApprovalPredicate(Defaults.builder().build().getLicenseSetFactory().getApprovedLicensePredicate());
          ILicense matcher = new TestingLicense("test", "test");
          HeaderCheckWorker worker = new HeaderCheckWorker(new TestingMatcher(), new StringReader(""), Lists.list(matcher), subject);
          worker.read();
          assertThat(subject.getMetaData().unapprovedLicenses().count()).isEqualTo(1);
          assertThat(subject.getMetaData().unapprovedLicenses().collect(Collectors.toList()).get(0).getLicenseFamily()).isEqualTo(ILicenseFamily.UNKNOWN);
      }
  
      @Test
      public void generatedFileDetectionTest() throws Exception {
          final Document subject = new TestingDocument(new StringReader("Generated from configure.ac by autoheader"), "subject");
          IHeaderMatcher matcher = new AnyBuilder().setResource("/org/apache/rat/generation-keywords.txt").build();
          HeaderCheckWorker worker = new HeaderCheckWorker(matcher, subject.reader(), Collections.emptyList(), subject);
          worker.read();
          assertThat(subject.getMetaData().getDocumentType()).isEqualTo(Document.Type.IGNORED);
      }
  }