/*
    * 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.maven.shared.dependency.analyzer.asm;
  
  import java.io.IOException;
  import java.net.URL;
  import java.nio.file.Path;
  import java.nio.file.Paths;
  import java.util.Collections;
  import java.util.Set;
  
  import org.apache.maven.shared.dependency.analyzer.ClassesPatterns;
  import org.apache.maven.shared.dependency.analyzer.DependencyAnalyzer;
  import org.junit.jupiter.api.Test;
  
  import static org.assertj.core.api.Assertions.assertThat;
  
  class ASMDependencyAnalyzerTest {
      private final DependencyAnalyzer analyzer = new ASMDependencyAnalyzer();
  
      @Test
      void test() throws Exception {
          URL jarUrl = this.getClass().getResource("/org/objectweb/asm/ClassReader.class");
          assertThat(jarUrl).isNotNull();
          String fileUrl =
                  jarUrl.toString().substring("jar:".length(), jarUrl.toString().indexOf("!/"));
  
          Set<String> result = analyzer.analyze(new URL(fileUrl));
  
          assertThat(result).isNotEmpty();
      }
  
      @Test
      void verify_implicit_class_reference_included_in_used_classes() throws IOException {
          Path file = Paths.get("target/test-classes/org/apache/maven/shared/dependency/analyzer/testcases/analyze");
  
          Set<String> result = analyzer.analyze(file.toUri().toURL());
          assertThat(result).contains("org.apache.maven.artifact.resolver.ArtifactResolutionRequest");
          assertThat(result).contains("java.util.regex.Pattern");
      }
  
      @Test
      void verify_excluded_classes() throws IOException {
          Path file = Paths.get("target/test-classes/org/apache/maven/shared/dependency/analyzer/testcases/analyze");
  
          Set<String> result =
                  analyzer.analyze(file.toUri().toURL(), new ClassesPatterns(Collections.singleton("ClassToExclude")));
          assertThat(result).contains("org.apache.maven.artifact.resolver.ArtifactResolutionRequest");
          assertThat(result).doesNotContain("java.util.regex.Pattern");
          assertThat(result)
                  .doesNotContain("org.apache.maven.shared.dependency.analyzer.testcases.analyze.ClassToExclude");
      }
  }