code: /**
   * This file is part of Eclipse Steady.
   *
   * 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.
   *
   * SPDX-License-Identifier: Apache-2.0
   * SPDX-FileCopyrightText: Copyright (c) 2018-2020 SAP SE or an SAP affiliate company and Eclipse Steady contributors
   */
  package org.eclipse.steady.kb.util;
  
  import static org.junit.Assert.assertEquals;
  import static org.junit.Assert.assertNull;
  import java.io.IOException;
  
  import org.eclipse.steady.kb.model.Commit;
  import org.eclipse.steady.kb.model.Vulnerability;
  import org.junit.Test;
  import com.google.gson.JsonSyntaxException;
  
  public class MetadataTest {
    @Test
    public void testGetVulnMetadata() throws JsonSyntaxException, IOException {
      ClassLoader classLoader = getClass().getClassLoader();
      String path = classLoader.getResource("testRootDir1").getPath();
      Vulnerability vuln = Metadata.getVulnerabilityMetadata(path);
      assertEquals(3, vuln.getArtifacts().size());
      assertEquals(3, vuln.getNotes().size());
      assertEquals("COLLECTIONS-580", vuln.getVulnId());
    }
  
    @Test(expected = IllegalArgumentException.class)
    public void testInvalidVulnRootDir() throws JsonSyntaxException, IOException {
      Metadata.getVulnerabilityMetadata("rootDir1test");
    }
  
    @Test(expected = IllegalArgumentException.class)
    public void testNoVulnIdArg() throws Exception, IOException {
      ClassLoader classLoader = getClass().getClassLoader();
      String path = classLoader.getResource("testRootDir2").getPath();
      Metadata.getVulnerabilityMetadata(path);
    }
  
    @Test
    public void testMissingNonMandatoryParams() throws JsonSyntaxException, IOException {
      ClassLoader classLoader = getClass().getClassLoader();
      String path = classLoader.getResource("testRootDir3").getPath();
      Vulnerability vuln = Metadata.getVulnerabilityMetadata(path);
      assertNull(vuln.getNotes());
      assertEquals("COLLECTIONS-580", vuln.getVulnId());
    }
  
    @Test
    public void testGetCommitMetadata() throws JsonSyntaxException, IOException {
      ClassLoader classLoader = getClass().getClassLoader();
      String path = classLoader.getResource("commitDir1").getPath();
      Commit commit = Metadata.getCommitMetadata(path);
      assertEquals("master", commit.getBranch());
      assertEquals("b2b8f4adc557e4ef1ee2fe5e0ab46866c06ec55b", commit.getCommitId());
      assertEquals("1447974481000", commit.getTimestamp());
      assertEquals("https://github.com/apache/commons-collections", commit.getRepoUrl());
      assertEquals(path, commit.getDirectory());
    }
  
    @Test
    public void testMetadataArtifacts() throws JsonSyntaxException, IOException {
      ClassLoader classLoader = getClass().getClassLoader();
      String path = classLoader.getResource("testRootDir4").getPath();
      Vulnerability vuln = Metadata.getVulnerabilityMetadata(path);
      assertEquals(3, vuln.getArtifacts().size());
    }
  
    @Test
    public void testMetadataArtifactsPUrl() throws JsonSyntaxException, IOException {
      ClassLoader classLoader = getClass().getClassLoader();
      String path = classLoader.getResource("testRootDir5").getPath();
      Vulnerability vuln = Metadata.getVulnerabilityMetadata(path);
      assertEquals(1, vuln.getArtifacts().size());
      assertEquals(false, vuln.getArtifacts().get(0).getAffected());
      assertEquals(
          "pkg:maven://org.springframework.security/spring-security-config@5.1.1.RELEASE",
          vuln.getArtifacts().get(0).getId());
      assertEquals("Manual review(frontend)", vuln.getArtifacts().get(0).getReason());
    }
  
    @Test(expected = IllegalArgumentException.class)
    public void testInvalidCommitMetadataDir() throws JsonSyntaxException, IOException {
      Metadata.getVulnerabilityMetadata("commitDir2");
    }
  }
  