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

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

Source:ReflectionUtil.java

...129        }130    }131    public static void invokeMethod( Object object, Method method, String errorDescription ){132        log.debug( "Executing method %s of class %s", method, object.getClass() );133        makeAccessible( method, errorDescription );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;...

Source:ReflectionUtilTest.java

...17        expectedException.expect( JGivenInjectionException.class );18        ReflectionUtil.setField( TestClass.class.getDeclaredField( "testField" ), new TestClass(), 5, "test description" );19    }20    @Test21    public void makeAccessible_does_not_throw_execptions() throws Exception {22        AccessibleObject stub = new AccessibleObject() {23            @Override24            public void setAccessible( boolean flag ) throws SecurityException {25                throw new SecurityException();26            }27        };28        ReflectionUtil.makeAccessible( stub, "test" );29    }30    @Test31    public void execution_exception_is_thrown_if_method_cannot_be_invoked() throws Exception {32        expectedException.expect( JGivenExecutionException.class );33        TestClass testClass = new TestClass();34        ReflectionUtil.invokeMethod( testClass, TestClass.class.getDeclaredMethod( "testMethod", Integer.class ), "test description" );35    }36}...

makeAccessible

Using AI Code Generation

1package com.tngtech.jgiven.impl.util;2import java.lang.reflect.Field;3import java.lang.reflect.Method;4public class ReflectionUtil {5    public static void makeAccessible( Field field ) {6        if( !field.isAccessible() ) {7            field.setAccessible( true );8        }9    }10    public static void makeAccessible( Method method ) {11        if( !method.isAccessible() ) {12            method.setAccessible( true );13        }14    }15}16package com.tngtech.jgiven.impl.util;17import java.lang.reflect.Field;18import java.lang.reflect.Method;19public class ReflectionUtil {20    public static void makeAccessible( Field field ) {21        if( !field.isAccessible() ) {22            field.setAccessible( true );23        }24    }25    public static void makeAccessible( Method method ) {26        if( !method.isAccessible() ) {27            method.setAccessible( true );28        }29    }30}31package com.tngtech.jgiven.impl.util;32import java.lang.reflect.Field;33import java.lang.reflect.Method;34public class ReflectionUtil {35    public static void makeAccessible( Field field ) {36        if( !field.isAccessible() ) {37            field.setAccessible( true );38        }39    }40    public static void makeAccessible( Method method ) {41        if( !method.isAccessible() ) {42            method.setAccessible( true );43        }44    }45}46package com.tngtech.jgiven.impl.util;47import java.lang.reflect.Field;48import java.lang.reflect.Method;49public class ReflectionUtil {50    public static void makeAccessible( Field field ) {51        if( !field.isAccessible() ) {52            field.setAccessible( true );53        }54    }55    public static void makeAccessible( Method method ) {56        if( !method.isAccessible() ) {57            method.setAccessible( true );58        }59    }60}61package com.tngtech.jgiven.impl.util;62import java.lang.reflect.Field;63import java.lang.reflect.Method;

makeAccessible

Using AI Code Generation

1import java.lang.reflect.Method;2import com.tngtech.jgiven.impl.util.ReflectionUtil;3public class 1 {4	public static void main(String[] args) throws Exception {5		Method m = Class.forName("java.lang.ClassLoader").getDeclaredMethod("defineClass", String.class, byte[].class, int.class, int.class);6		ReflectionUtil.makeAccessible(m);7	}8}

Automation Testing Tutorials

Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.