/*
    * 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.plugins.dependency.analyze;
  
  import java.io.File;
  import java.io.PrintWriter;
  import java.io.StringWriter;
  
  import org.apache.maven.execution.MavenSession;
  import org.apache.maven.plugin.logging.Log;
  import org.apache.maven.plugins.dependency.AbstractDependencyMojoTestCase;
  import org.apache.maven.plugins.dependency.testUtils.stubs.DuplicateDependencies2ProjectStub;
  import org.apache.maven.plugins.dependency.testUtils.stubs.DuplicateDependenciesProjectStub;
  import org.apache.maven.project.MavenProject;
  
  /**
   * @author <a href="mailto:vincent.siveton@gmail.com">Vincent Siveton</a>
   * @version $Id$
   */
  public class TestAnalyzeDuplicateMojo extends AbstractDependencyMojoTestCase {
      public void testDuplicate() throws Exception {
          MavenProject project = new DuplicateDependenciesProjectStub();
          getContainer().addComponent(project, MavenProject.class.getName());
  
          MavenSession session = newMavenSession(project);
          getContainer().addComponent(session, MavenSession.class.getName());
  
          File testPom = new File(getBasedir(), "target/test-classes/unit/duplicate-dependencies/plugin-config.xml");
          AnalyzeDuplicateMojo mojo = (AnalyzeDuplicateMojo) lookupMojo("analyze-duplicate", testPom);
          assertNotNull(mojo);
          DuplicateLog log = new DuplicateLog();
          mojo.setLog(log);
          mojo.execute();
  
          assertTrue(log.getContent()
                  .contains("List of duplicate dependencies defined in <dependencies/> in " + "your pom.xml"));
          assertTrue(log.getContent().contains("junit:junit:jar"));
      }
  
      public void testDuplicate2() throws Exception {
          MavenProject project = new DuplicateDependencies2ProjectStub();
          getContainer().addComponent(project, MavenProject.class.getName());
  
          MavenSession session = newMavenSession(project);
          getContainer().addComponent(session, MavenSession.class.getName());
  
          File testPom = new File(getBasedir(), "target/test-classes/unit/duplicate-dependencies/plugin-config2.xml");
          AnalyzeDuplicateMojo mojo = (AnalyzeDuplicateMojo) lookupMojo("analyze-duplicate", testPom);
          assertNotNull(mojo);
          DuplicateLog log = new DuplicateLog();
          mojo.setLog(log);
          mojo.execute();
  
          assertTrue(log.getContent()
                  .contains("List of duplicate dependencies defined in <dependencyManagement/> in " + "your pom.xml"));
          assertTrue(log.getContent().contains("junit:junit:jar"));
      }
  
      static class DuplicateLog implements Log {
          StringBuilder sb = new StringBuilder();
  
          /** {@inheritDoc} */
          public void debug(CharSequence content) {
              print("debug", content);
          }
  
          /** {@inheritDoc} */
          public void debug(CharSequence content, Throwable error) {
              print("debug", content, error);
          }
  
          /** {@inheritDoc} */
          public void debug(Throwable error) {
              print("debug", error);
          }
  
          /** {@inheritDoc} */
          public void info(CharSequence content) {
              print("info", content);
          }
  
          /** {@inheritDoc} */
          public void info(CharSequence content, Throwable error) {
             print("info", content, error);
         }
 
         /** {@inheritDoc} */
         public void info(Throwable error) {
             print("info", error);
         }
 
         /** {@inheritDoc} */
         public void warn(CharSequence content) {
             print("warn", content);
         }
 
         /** {@inheritDoc} */
         public void warn(CharSequence content, Throwable error) {
             print("warn", content, error);
         }
 
         /** {@inheritDoc} */
         public void warn(Throwable error) {
             print("warn", error);
         }
 
         /** {@inheritDoc} */
         public void error(CharSequence content) {
             System.err.println("[error] " + content.toString());
         }
 
         /** {@inheritDoc} */
         public void error(CharSequence content, Throwable error) {
             StringWriter sWriter = new StringWriter();
             PrintWriter pWriter = new PrintWriter(sWriter);
 
             error.printStackTrace(pWriter);
 
             System.err.println(
                     "[error] " + content.toString() + System.lineSeparator() + System.lineSeparator() + sWriter);
         }
 
         /**
          * @see org.apache.maven.plugin.logging.Log#error(java.lang.Throwable)
          */
         public void error(Throwable error) {
             StringWriter sWriter = new StringWriter();
             PrintWriter pWriter = new PrintWriter(sWriter);
 
             error.printStackTrace(pWriter);
 
             System.err.println("[error] " + sWriter);
         }
 
         /**
          * @see org.apache.maven.plugin.logging.Log#isDebugEnabled()
          */
         public boolean isDebugEnabled() {
             // TODO: Not sure how best to set these for this implementation...
             return false;
         }
 
         /**
          * @see org.apache.maven.plugin.logging.Log#isInfoEnabled()
          */
         public boolean isInfoEnabled() {
             return true;
         }
 
         /**
          * @see org.apache.maven.plugin.logging.Log#isWarnEnabled()
          */
         public boolean isWarnEnabled() {
             return true;
         }
 
         /**
          * @see org.apache.maven.plugin.logging.Log#isErrorEnabled()
          */
         public boolean isErrorEnabled() {
             return true;
         }
 
         private void print(String prefix, CharSequence content) {
             sb.append("[")
                     .append(prefix)
                     .append("] ")
                     .append(content.toString())
                     .append(System.lineSeparator());
         }
 
         private void print(String prefix, Throwable error) {
             StringWriter sWriter = new StringWriter();
             PrintWriter pWriter = new PrintWriter(sWriter);
 
             error.printStackTrace(pWriter);
 
             sb.append("[").append(prefix).append("] ").append(sWriter).append(System.lineSeparator());
         }
 
         private void print(String prefix, CharSequence content, Throwable error) {
             StringWriter sWriter = new StringWriter();
             PrintWriter pWriter = new PrintWriter(sWriter);
 
             error.printStackTrace(pWriter);
 
             sb.append("[")
                     .append(prefix)
                     .append("] ")
                     .append(content.toString())
                     .append(System.lineSeparator())
                     .append(System.lineSeparator());
             sb.append(sWriter).append(System.lineSeparator());
         }
 
         protected String getContent() {
             return sb.toString();
         }
     }
 }