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How to use toReadableString method of com.tngtech.jgiven.impl.util.ReflectionUtil class

Best JGiven code snippet using com.tngtech.jgiven.impl.util.ReflectionUtil.toReadableString

Source:ReflectionUtil.java

...134        try {135            method.invoke( object );136        } catch( IllegalArgumentException e ) {137            log.debug( "Caught exception:", e );138            throw new JGivenExecutionException( "Could not execute " + toReadableString( method ) + errorDescription +139                    ", because it requires parameters. " + "Remove the parameters and try again.", e );140        } catch( IllegalAccessException e ) {141            log.debug( "Caught exception:", e );142            throw new JGivenExecutionException( "Could not execute " + toReadableString( method ) + errorDescription +143                    ", because of insuffient access rights. "144                    + "Either make the method public or disable your security manager while executing JGiven tests.", e );145        } catch( InvocationTargetException e ) {146            throw new JGivenUserException( method, errorDescription, e.getCause() );147        }148    }149    /**150     * Returns a {@link List} of objects reflecting all the non-static field values declared by the class or interface151     * represented by the given {@link Class} object and defined by the given {@link Object}. This includes152     * {@code public}, {@code protected}, default (package) access, and {@code private} fields, but excludes inherited153     * fields. The elements in the {@link List} returned are not sorted and are not in any particular order. This method154     * returns an empty {@link List} if the class or interface declares no fields, or if the given {@link Class} object155     * represents a primitive type, an array class, or void.156     *157     * @param clazz class or interface declaring fields158     * @param target instance of given {@code clazz} from which field values should be retrieved159     * @param errorDescription customizable part of logged error message160     * @return a {@link List} containing all the found field values (never {@code null})161     */162    public static List<Object> getAllNonStaticFieldValuesFrom( final Class<?> clazz, final Object target, final String errorDescription ){163        return getAllFieldValues( target, getAllNonStaticFields( clazz ), errorDescription );164    }165    private static Function<Field, Object> getFieldValueFunction( final Object target, final String errorDescription ){166        return field -> getFieldValueOrNull( field, target, errorDescription );167    }168    public static Object getFieldValueOrNull( String fieldName, Object target, String errorDescription ){169        try {170            Field field = target.getClass().getDeclaredField( fieldName );171            return getFieldValueOrNull( field, target, errorDescription );172        } catch( Exception e ) {173            log.warn(174                    format( "Not able to access field '%s'." + errorDescription, fieldName ), e );175            return null;176        }177    }178    public static Object getFieldValueOrNull( Field field, Object target, String errorDescription ){179        makeAccessible( field, "" );180        try {181            return field.get( target );182        } catch( IllegalAccessException e ) {183            log.warn(184                    format( "Not able to access field '%s'." + errorDescription, toReadableString( field ) ), e );185            return null;186        }187    }188    public static List<Field> getAllNonStaticFields( Class<?> clazz ){189        final List<Field> result = Lists.newArrayList();190        forEachField( null, clazz, nonStaticField(), new FieldAction() {191            @Override192            public void act( Object target, Field field ) throws Exception{193                result.add( field );194            }195        } );196        return result;197    }198    public static List<Object> getAllFieldValues( Object target, Iterable<Field> fields, String errorDescription ){199        return StreamSupport.stream( fields.spliterator(), false )200                .map( getFieldValueFunction( target, errorDescription ) )201                .collect( Collectors.toList() );202    }203    public static List<String> getAllFieldNames( Iterable<Field> fields ){204        return StreamSupport.stream( fields.spliterator(), false )205                .map( Field::getName )206                .collect( Collectors.toList() );207    }208    public static void setField( Field field, Object object, Object value, String errorDescription ){209        makeAccessible( field, errorDescription );210        try {211            field.set( object, value );212        } catch( IllegalArgumentException e ) {213            log.debug( "Caught exception:", e );214            throw new JGivenInjectionException( "Could not set " + toReadableString( field ) + errorDescription +215                    " to value " + value + ": " + e.getMessage(), e );216        } catch( IllegalAccessException e ) {217            log.debug( "Caught exception:", e );218            throw new JGivenInjectionException( "Could not set " + toReadableString( field ) + errorDescription +219                    ", because of insuffient access rights. "220                    + "Either make the field public or disable your security manager while executing JGiven tests.", e );221        }222    }223    public static void makeAccessible( AccessibleObject object, String errorDescription ){224        try {225            object.setAccessible( true );226        } catch( SecurityException e ) {227            log.debug( "Caught exception: ", e );228            log.warn( "Could not make {} accessible, trying to access it nevertheless and hoping for the best.",229                    toReadableString( object ), errorDescription );230        }231    }232    public static String toReadableString( AccessibleObject object ){233        if( object instanceof Method ) {234            Method method = (Method) object;235            return "method '" + method.getName() + "' of class '" + method.getDeclaringClass().getSimpleName() + "'";236        } else if( object instanceof Field ) {237            Field field = (Field) object;238            return "field '" + field.getName() + "' of class '" + field.getDeclaringClass().getSimpleName() + "'";239        } else if( object instanceof Constructor<?> ) {240            Constructor<?> constructor = (Constructor<?>) object;241            return "constructor '" + constructor.getName() + "' of class '" + constructor.getDeclaringClass().getSimpleName() + "'";242        }243        return null;244    }245    public static List<Method> getNonStaticMethod( Method[] declaredMethods ){246        return Arrays.stream( declaredMethods )...

toReadableString

Using AI Code Generation

1package com.tngtech.jgiven.impl.util;2import java.lang.reflect.Array;3import java.util.Arrays;4import java.util.Collection;5import java.util.Map;6public class ReflectionUtil {7    private static final String INDENT = "  ";8    public static String toReadableString( Object o ) {9        return toReadableString( o, 0 );10    }11    private static String toReadableString( Object o, int indentLevel ) {12        if( o == null

toReadableString

Using AI Code Generation

1import com.tngtech.jgiven.impl.util.ReflectionUtil2def string = ReflectionUtil.toReadableString(object)3assert string == "{'name'='John', 'age'=30}"4import com.tngtech.jgiven.impl.util.ReflectionUtil5def string = ReflectionUtil.toReadableString(object)6assert string == "{'name'='John', 'age'=30}"7import com.tngtech.jgiven.impl.util.ReflectionUtil8def string = ReflectionUtil.toReadableString(object)9assert string == "{'name'='John', 'age'=30}"10import com.tngtech.jgiven.impl.util.ReflectionUtil11def string = ReflectionUtil.toReadableString(object)12assert string == "{'name'='John', 'age'=30}"13import com.tngtech.jgiven.impl.util.ReflectionUtil14def string = ReflectionUtil.toReadableString(object)15assert string == "{'name'='John', 'age'=30}"16import com.tngtech.jgiven.impl.util.ReflectionUtil17def string = ReflectionUtil.toReadableString(object)18assert string == "{'name'='John', 'age'=30}"19import com.tngtech.jgiven.impl.util.Reflection

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