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How to use JGivenInternalDefectException class of com.tngtech.jgiven.exception package

Best JGiven code snippet using com.tngtech.jgiven.exception.JGivenInternalDefectException

Source:ReportGenerator.java

2import com.tngtech.jgiven.report.config.ConfigOptionParser;3import org.slf4j.Logger;4import org.slf4j.LoggerFactory;5import com.tngtech.jgiven.exception.JGivenInstallationException;6import com.tngtech.jgiven.exception.JGivenInternalDefectException;7import com.tngtech.jgiven.report.asciidoc.AsciiDocReportGenerator;8import com.tngtech.jgiven.report.text.PlainTextReportGenerator;9import java.util.Arrays;10/**11 *  This is an interface to create a report based on command line flags12 */13public class ReportGenerator {14    private static final Logger log = LoggerFactory.getLogger( ReportGenerator.class );15    /**16     * to create a custom report, extend this enum with the name of your choice17     */18    public enum Format {19        HTML( "html" ),20        TEXT( "text" ),21        ASCIIDOC( "asciidoc" ),22        HTML5( "html5" );23        private final String text;24        Format( String text ) {25            this.text = text;26        }27        public static Format fromStringOrNull( String value ) {28            return Arrays.stream(Format.values())29                    .filter(format -> format.text.equalsIgnoreCase((value)))30                    .findFirst()31                    .orElse(null);32        }33    }34    /**35     * Starts the respective report (default is HTML5)36     */37    public void generate( String... args ) {38        Format format = ConfigOptionParser.getFormat( args );39        switch( format ) {40            case ASCIIDOC:41                new AsciiDocReportGenerator().generateFromCommandLine( args );42                break;43            case TEXT:44                new PlainTextReportGenerator().generateFromCommandLine( args );45                break;46            case HTML:47            case HTML5:48            default:49                ReportGenerator.generateHtml5Report().generateFromCommandLine( args );50                break;51        }52    }53    /**54     * Searches the Html5ReportGenerator in Java path and instantiates the report55     */56    public static AbstractReportGenerator generateHtml5Report() {57        AbstractReportGenerator report;58        try {59            Class<?> aClass = ReportGenerator.class.getClassLoader()60                    .loadClass( "com.tngtech.jgiven.report.html5.Html5ReportGenerator" );61            report = (AbstractReportGenerator) aClass.getDeclaredConstructor().newInstance();62        } catch( ClassNotFoundException e ) {63            throw new JGivenInstallationException( "The JGiven HTML5 Report Generator seems not to be on the classpath.\n"64                    + "Ensure that you have a dependency to jgiven-html5-report." );65        } catch( Exception e ) {66            throw new JGivenInternalDefectException( "The HTML5 Report Generator could not be instantiated.", e );67        }68        return report;69    }70    public static void main( String... args ) {71        new ReportGenerator().generate( args );72    }73}...

Source:AssertionUtil.java

1package com.tngtech.jgiven.impl.util;2import com.tngtech.jgiven.exception.JGivenInternalDefectException;3/**4 * A collection of methods to assert certain conditions.5 * If an asserted condition is false a {@link JGivenInternalDefectException} is thrown.6 */7public class AssertionUtil {8    public static void assertNotNull( Object o ) {9        assertNotNull( o, "Expected a value to not be null, but it apparently was null" );10    }11    public static void assertNotNull( Object o, String msg ) {12        if( o == null ) {13            throw new JGivenInternalDefectException( msg );14        }15    }16    public static void assertTrue( boolean condition, String msg ) {17        if( !condition ) {18            throw new JGivenInternalDefectException( msg );19        }20    }21    public static void assertFalse( boolean condition, String msg ) {22        assertTrue( !condition, msg );23    }24}

Source:JGivenInternalDefectException.java

1package com.tngtech.jgiven.exception;2/**3 * If this exception is thrown there is most likely a bug in JGiven.4 */5public class JGivenInternalDefectException extends RuntimeException {6    private static final long serialVersionUID = 1L;7    private static final String COMMON_MESSAGE = ". This is most probably due to an internal defect in JGiven and was not your fault. "8            + "Please consider writing a bug report at http://github.com/TNG/JGiven";9    public JGivenInternalDefectException( String msg ) {10        super( msg + COMMON_MESSAGE );11    }12    public JGivenInternalDefectException( String msg, Exception e ) {13        super( msg + COMMON_MESSAGE, e );14    }15}...

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