package org.apache.maven.plugin.failsafe;

 /*

  * 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.

  */

 import java.io.BufferedInputStream;

 import java.io.File;

 import java.io.FileInputStream;

 import java.io.IOException;

 import java.io.InputStreamReader;

 import java.io.Reader;

 import org.apache.maven.plugin.AbstractMojo;

 import org.apache.maven.plugin.MojoExecutionException;

 import org.apache.maven.plugin.MojoFailureException;

 import org.apache.maven.plugin.surefire.SurefireHelper;

 import org.apache.maven.plugin.surefire.SurefireReportParameters;

 import org.apache.maven.surefire.failsafe.model.FailsafeSummary;

 import org.apache.maven.surefire.failsafe.model.io.xpp3.FailsafeSummaryXpp3Reader;

 import org.codehaus.plexus.util.IOUtil;

 import org.codehaus.plexus.util.ReaderFactory;

 import org.codehaus.plexus.util.StringUtils;

 import org.codehaus.plexus.util.xml.pull.XmlPullParserException;

 /**

  * Verify integration tests ran using Surefire.

  *

  * @author Stephen Connolly

  * @author Jason van Zyl

  * @requiresProject true

  * @goal verify

  * @phase verify

  * @threadSafe

  */

 public class VerifyMojo

     extends AbstractMojo

     implements SurefireReportParameters

 {

     /**

      * Set this to 'true' to skip running tests, but still compile them. Its use is NOT RECOMMENDED, but quite

      * convenient on occasion.

      *

      * @parameter expression="${skipTests}"

      * @since 2.4

      */

     private boolean skipTests;

     /**

      * Set this to 'true' to skip running integration tests, but still compile them. Its use is NOT RECOMMENDED, but quite

      * convenient on occasion.

      *

      * @parameter expression="${skipITs}"

      * @since 2.4.3-alpha-2

      */

     private boolean skipITs;

     /**

      * This old parameter is just like skipTests, but bound to the old property maven.test.skip.exec.

      *

      * @parameter expression="${maven.test.skip.exec}"

      * @since 2.3

      * @deprecated Use -DskipTests instead.

      */

     private boolean skipExec;

     /**

      * Set this to 'true' to bypass unit tests entirely. Its use is NOT RECOMMENDED, especially if you

      * enable it using the "maven.test.skip" property, because maven.test.skip disables both running the

      * tests and compiling the tests.  Consider using the skipTests parameter instead.

      *

      * @parameter default-value="false" expression="${maven.test.skip}"

      */

     private boolean skip;

     /**

      * Set this to true to ignore a failure during testing. Its use is NOT RECOMMENDED, but quite convenient on

      * occasion.

      *

      * @parameter default-value="false" expression="${maven.test.failure.ignore}"

      */

     private boolean testFailureIgnore;

     /**

      * The base directory of the project being tested. This can be obtained in your unit test by

      * System.getProperty("basedir").

      *

      * @parameter default-value="${basedir}"

      */

     private File basedir;

     /**

      * The directory containing generated test classes of the project being tested.

      * This will be included at the beginning the test classpath.

      *

      * @parameter default-value="${project.build.testOutputDirectory}"

      */

     private File testClassesDirectory;

     /**

      * Base directory where all reports are written to.

      *

      * @parameter default-value="${project.build.directory}/failsafe-reports"

      */

     private File reportsDirectory;

     /**

      * The summary file to read integration test results from.

      *

      * @parameter expression="${project.build.directory}/failsafe-reports/failsafe-summary.xml"

      * @required

      * @noinspection UnusedDeclaration

      */

     private File summaryFile;

     /**

      * Additional summary files to read integration test results from.

      *

      * @parameter

      * @since 2.6

      * @noinspection UnusedDeclaration, MismatchedReadAndWriteOfArray

      */

     private File[] summaryFiles;

     /**

      * Set this to "true" to cause a failure if there are no tests to run.

      *

      * @parameter expression="${failIfNoTests}"

      * @since 2.4

      */

     private Boolean failIfNoTests;

     /**

      * The character encoding scheme to be applied.

      *

      * @parameter expression="${encoding}" default-value="${project.reporting.outputEncoding}"

      * @noinspection UnusedDeclaration

      */

     private String encoding;

     public void execute()

         throws MojoExecutionException, MojoFailureException

     {

         if ( verifyParameters() )

         {

             getLog().info(

                 StringUtils.capitalizeFirstLetter( getPluginName() ) + " report directory: " + getReportsDirectory() );

             int result;

             try

             {

                 String encoding;

                 if ( StringUtils.isEmpty( this.encoding ) )

                 {

                     getLog().warn(

                         "File encoding has not been set, using platform encoding " + ReaderFactory.FILE_ENCODING

                             + ", i.e. build is platform dependent!" );

                     encoding = ReaderFactory.FILE_ENCODING;

                 }

                 else

                 {

                     encoding = this.encoding;

                 }

                 final FailsafeSummary summary;

                 if ( !summaryFile.isFile() && summaryFiles != null )

                 {

                     summary = new FailsafeSummary();

                 }

                 else

                 {

                     summary = readSummary( encoding, summaryFile );

                 }

                 if ( summaryFiles != null )

                 {

                     for ( int i = 0; i < summaryFiles.length; i++ )

                     {

                         summary.merge( readSummary( encoding, summaryFiles[i] ) );

                     }

                 }

                 result = summary.getResult();

             }

             catch ( IOException e )

             {

                 throw new MojoExecutionException( e.getMessage(), e );

             }

             catch ( XmlPullParserException e )

             {

                 throw new MojoExecutionException( e.getMessage(), e );

             }

             SurefireHelper.reportExecution( this, result, getLog() );

         }

     }

     private FailsafeSummary readSummary( String encoding, File summaryFile )

         throws IOException, XmlPullParserException

     {

         FileInputStream fileInputStream = null;

         BufferedInputStream bufferedInputStream = null;

         Reader reader = null;

         try

         {

             fileInputStream = new FileInputStream( summaryFile );

             bufferedInputStream = new BufferedInputStream( fileInputStream );

             reader = new InputStreamReader( bufferedInputStream, encoding );

             FailsafeSummaryXpp3Reader xpp3Reader = new FailsafeSummaryXpp3Reader();

             return xpp3Reader.read( reader );

         }

         finally

         {

             IOUtil.close( reader );

             IOUtil.close( bufferedInputStream );

             IOUtil.close( fileInputStream );

         }

     }

     protected boolean verifyParameters()

         throws MojoFailureException

     {

         if ( isSkip() || isSkipTests() || isSkipITs() || isSkipExec() )

         {

             getLog().info( "Tests are skipped." );

             return false;

         }

         if ( !getTestClassesDirectory().exists() )

         {

             if ( getFailIfNoTests() != null && getFailIfNoTests().booleanValue() )

             {

                 throw new MojoFailureException( "No tests to run!" );

             }

             getLog().info( "No tests to run." );

             return false;

         }

         return true;

     }

     protected String getPluginName()

     {

         return "failsafe";

     }

     protected String[] getDefaultIncludes()

     {

         return null;

     }

     public boolean isSkipTests()

     {

         return skipTests;

     }

     public void setSkipTests( boolean skipTests )

     {

         this.skipTests = skipTests;

     }

     public boolean isSkipITs()

     {

         return skipITs;

     }

     public void setSkipITs( boolean skipITs )

     {

         this.skipITs = skipITs;

     }

     public boolean isSkipExec()

     {

         return skipExec;

     }

     public void setSkipExec( boolean skipExec )

     {

         this.skipExec = skipExec;

     }

     public boolean isSkip()

     {

         return skip;

     }

     public void setSkip( boolean skip )

     {

         this.skip = skip;

     }

     public boolean isTestFailureIgnore()

     {

         return testFailureIgnore;

     }

     public void setTestFailureIgnore( boolean testFailureIgnore )

     {

         this.testFailureIgnore = testFailureIgnore;

     }

     public File getBasedir()

     {

         return basedir;

     }

     public void setBasedir( File basedir )

     {

         this.basedir = basedir;

     }

     public File getTestClassesDirectory()

     {

         return testClassesDirectory;

     }

     public void setTestClassesDirectory( File testClassesDirectory )

     {

         this.testClassesDirectory = testClassesDirectory;

     }

     public File getReportsDirectory()

     {

         return reportsDirectory;

     }

     public void setReportsDirectory( File reportsDirectory )

     {

         this.reportsDirectory = reportsDirectory;

     }

     public Boolean getFailIfNoTests()

     {

         return failIfNoTests;

     }

     public void setFailIfNoTests( Boolean failIfNoTests )

     {

         this.failIfNoTests = failIfNoTests;

     }

 }