How to use FieldBasedRowFormatter class of com.tngtech.jgiven.format.table package

Best JGiven code snippet using com.tngtech.jgiven.format.table.FieldBasedRowFormatter

Source:FieldBasedRowFormatter.java Github

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...25 *26 * @See {@link com.tngtech.jgiven.annotation.Table} for details<br>27 * {@link NamedFormats} annotation<br>28 */29public class FieldBasedRowFormatter extends RowFormatter {30 private ParameterFormattingUtil pfu = new ParameterFormattingUtil( new DefaultConfiguration() );31 private final Table tableAnnotation;32 private List<Field> fields;33 boolean[] nonNullColumns;34 Map<String, ObjectFormatter<?>> formattersByFieldName;35 public FieldBasedRowFormatter( Class<?> type, String parameterName, Table tableAnnotation,36 Annotation[] annotations ) {37 this.tableAnnotation = tableAnnotation;38 this.fields = getFields( tableAnnotation, type );39 this.nonNullColumns = new boolean[fields.size()];40 this.formattersByFieldName = retrieveFieldsFormatters( tableAnnotation, fields );41 }42 @Override43 public List<String> header() {44 return getFieldNames( fields );45 }46 @SuppressWarnings( "unchecked" )47 @Override48 public List<String> formatRow( Object object ) {49 List<Object> allFieldValues = ReflectionUtil.getAllFieldValues( object, fields, "" );50 List<String> res = Lists.newArrayList();51 for( int i = 0; i < allFieldValues.size(); i++ ) {52 Object v = allFieldValues.get( i );53 Field field = fields.get( i );54 if( v != null ) {55 nonNullColumns[i] = true;56 }57 @SuppressWarnings( "rawtypes" )58 ObjectFormatter formatter = formattersByFieldName.get( field.getName() );59 if( formatter != null ) {60 res.add( formatter.format( v ) );61 } else {62 formatter = DefaultFormatter.INSTANCE;63 res.add( formatter.format( v ) );64 }65 }66 return res;67 }68 private Map<String, ObjectFormatter<?>> retrieveFieldsFormatters( Table annotation, List<Field> fields ) {69 Map<String, ObjectFormatter<?>> inter = Maps.newHashMap();70 // First, look for any format defined at field level71 for( int i = 0; i < fields.size(); i++ ) {72 Field field = fields.get( i );73 ObjectFormatter<?> formatter = pfu.getFormatting( field.getType(), field.getName(), field.getAnnotations() );74 // Finally, bind format to the field when found75 if( formatter != null ) {76 inter.put( field.getName(), formatter );77 }78 }79 // Then, override with any formats specified through the Table80 // annotation81 NamedFormat[] nftab;82 // Array of NamedFormat has precedence over NamedFormats83 nftab = annotation.fieldsFormat();84 if( nftab.length == 0 ) {85 // Fall back on a custom NamedFormats annotation86 Class<? extends Annotation> aclazz = annotation.fieldsFormatSetAnnotation();87 if( aclazz.isAnnotationPresent( NamedFormats.class ) ) {88 NamedFormats nfset = aclazz.getAnnotation( NamedFormats.class );89 nftab = nfset.value();90 }91 }92 for( NamedFormat nf : nftab ) {93 ObjectFormatter<?> formatter;94 // Custom format annotation has precedence here95 Class<? extends Annotation> cfa = nf.formatAnnotation();96 if( cfa.equals( Annotation.class ) ) {97 // Custom format annotation not set, fallback on any format98 formatter = pfu.getFormatting( Object.class, nf.name(), new Annotation[] { nf.format() } );99 } else {100 formatter = pfu.getFormatting( Object.class, nf.name(), cfa.getAnnotations() );101 }102 inter.put( nf.name(), formatter );103 }104 return inter;105 }106 private static List<Field> getFields( Table tableAnnotation, Class<?> type ) {107 final Set<String> includeFields = Sets.newHashSet( tableAnnotation.includeFields() );108 final Set<String> excludeFields = Sets.newHashSet( tableAnnotation.excludeFields() );109 return FluentIterable.from( ReflectionUtil.getAllNonStaticFields( type ) ).filter( new Predicate<Field>() {110 @Override111 public boolean apply( Field input ) {112 String name = input.getName();113 if( !includeFields.isEmpty() ) {114 return includeFields.contains( name );115 }116 if( excludeFields.contains( name ) ) {117 return false;118 }119 return true;120 }121 } ).toList();122 }123 private static List<String> getFieldNames( Iterable<Field> fields ) {124 return FluentIterable.from( ReflectionUtil.getAllFieldNames( fields ) ).transform( new Function<String, String>() {125 @Override126 public String apply( String input ) {127 return input.replace( '_', ' ' );128 }129 } ).toList();130 }131 @Override132 public List<List<String>> postProcess( List<List<String>> list ) {133 if( !tableAnnotation.includeNullColumns() ) {134 return removeNullColumns( list );135 }136 return list;137 }138 private List<List<String>> removeNullColumns( List<List<String>> list ) {139 List<List<String>> newList = Lists.newArrayListWithCapacity( list.size() );140 for( List<String> row : list ) {141 List<String> newRow = Lists.newArrayList();142 newList.add( newRow );143 for( int i = 0; i < nonNullColumns.length; i++ ) {144 if( nonNullColumns[i] ) {145 newRow.add( row.get( i ) );146 }147 }148 }149 return newList;150 }151 /**152 * Factory for creating instances of153 * {@link com.tngtech.jgiven.format.table.FieldBasedRowFormatter}154 *155 * @see com.tngtech.jgiven.format.table.FieldBasedRowFormatter156 * @see com.tngtech.jgiven.format.table.RowFormatterFactory157 * @see com.tngtech.jgiven.annotation.Table158 * @see PlainRowFormatter.Factory159 * @since 0.9.6160 */161 public static class Factory implements RowFormatterFactory {162 @Override163 public RowFormatter create( Class<?> parameterType, String parameterName, Table tableAnnotation,164 Annotation[] annotations, FormatterConfiguration configuration, ObjectFormatter<?> objectFormatter ) {165 return new FieldBasedRowFormatter( parameterType, parameterName, tableAnnotation, annotations );166 }167 }168}...

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Source:DefaultRowFormatterFactory.java Github

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...8 * Default RowFormatterFactory that evaluates the {@link com.tngtech.jgiven.annotation.Table#objectFormatting()}9 * attribute to create a RowFormatter.10 *11 * @see com.tngtech.jgiven.annotation.Table12 * @see com.tngtech.jgiven.format.table.FieldBasedRowFormatter13 * @see com.tngtech.jgiven.format.table.PlainRowFormatter14 * @since 0.10.015 */16public class DefaultRowFormatterFactory implements RowFormatterFactory {17 @Override18 public RowFormatter create( Class<?> parameterType, String parameterName, Table tableAnnotation,19 Annotation[] annotations, FormatterConfiguration configuration, ObjectFormatter<?> objectFormatter ) {20 Table.ObjectFormatting objectFormatting = tableAnnotation.objectFormatting();21 RowFormatterFactory factory;22 if( objectFormatting == Table.ObjectFormatting.PLAIN23 || !( objectFormatter instanceof DefaultFormatter ) ) {24 factory = new PlainRowFormatter.Factory();25 } else {26 factory = new FieldBasedRowFormatter.Factory();27 }28 return factory.create( parameterType, parameterName, tableAnnotation, annotations, configuration, objectFormatter );29 }30}...

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FieldBasedRowFormatter

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1package com.tngtech.jgiven.examples.table;2import com.tngtech.jgiven.Stage;3import com.tngtech.jgiven.annotation.Table;4import com.tngtech.jgiven.format.table.FieldBasedRowFormatter;5public class TableFormatExample extends Stage<TableFormatExample> {6 public TableFormatExample a_table_with_an_object_list(@Table(rowFormatter = FieldBasedRowFormatter.class) 7 List<MyObject> myObjectList) {8 return self();9 }10}11package com.tngtech.jgiven.examples.table;12import com.tngtech.jgiven.Stage;13public class TableFormatExample2 extends Stage<TableFormatExample2> {14 public TableFormatExample2 a_table_with_an_object_list(List<MyObject> myObjectList) {15 return self();16 }17}18package com.tngtech.jgiven.examples.table;19import com.tngtech.jgiven.Stage;20public class TableFormatExample3 extends Stage<TableFormatExample3> {21 public TableFormatExample3 a_table_with_an_object_list(List<MyObject> myObjectList) {22 return self();23 }24}25package com.tngtech.jgiven.examples.table;26public class MyObject {27 private String name;28 private String description;29 public String getName() {30 return name;31 }32 public void setName(String name) {33 this.name = name;34 }35 public String getDescription() {36 return description;37 }38 public void setDescription(String description) {39 this.description = description;40 }41}42package com.tngtech.jgiven.examples.table;43import com.tngtech.jgiven.format.table.TableFormatter;44import com.tngtech.jgiven.format.table.TableFormatterCell;45import java.util.ArrayList;46import java.util.List;47public class MyObjectRowFormatter implements TableFormatter<MyObject> {48 public List<TableFormatterCell> format(MyObject myObject) {49 List<TableFormatterCell> cells = new ArrayList<>();50 cells.add(new TableFormatterCell(myObject.getName()));51 cells.add(new TableFormatterCell(myObject.getDescription()));52 return cells;53 }54}55package com.tngtech.jgiven.examples.table;56import com.tngtech.jgiven.format.table.TableFormatter;57import com.tngtech.jgiven.format.table.TableFormatterCell;58import java.util

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FieldBasedRowFormatter

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1package com.tngtech.jgiven.format.table;2import java.lang.reflect.Field;3import com.tngtech.jgiven.format.Formatter;4import com.tngtech.jgiven.format.ObjectFormatter;5import com.tngtech.jgiven.format.ObjectFormatterFactory;6import com.tngtech.jgiven.format.table.TableFormatter.TableFormatterBuilder;7import com.tngtech.jgiven.impl.util.ReflectionUtil;8public class FieldBasedRowFormatter<T> implements RowFormatter<T> {9 private final Field[] fields;10 private final Formatter[] formatters;11 public FieldBasedRowFormatter( Class<T> type ) {12 fields = ReflectionUtil.getAllFields( type );13 formatters = new Formatter[fields.length];14 for( int i = 0; i < fields.length; i++ ) {15 Class<?> fieldType = fields[i].getType();16 formatters[i] = ObjectFormatterFactory.getFormatter( fieldType );17 }18 }19 public String[] formatRow( T row ) {20 String[] result = new String[fields.length];21 for( int i = 0; i < fields.length; i++ ) {22 Object value = ReflectionUtil.getFieldValue( fields[i], row );23 result[i] = formatters[i].format( value );24 }25 return result;26 }27 public static <T> TableFormatterBuilder<T> create( Class<T> type ) {28 return TableFormatter.rowFormatter( new FieldBasedRowFormatter<T>( type ) );29 }30 public static <T> TableFormatterBuilder<T> create() {31 return TableFormatter.rowFormatter( new RowFormatter<T>() {32 public String[] formatRow( T row ) {33 return ObjectFormatter.formatObject( row );34 }35 } );36 }37}38package com.tngtech.jgiven.format.table;39import java.util.List;40import com.tngtech.jgiven.format.ObjectFormatter;41public class TableFormatter<T> {42 private final List<T> rows;43 private final RowFormatter<T> rowFormatter;44 public TableFormatter( List<T> rows, RowFormatter<T> rowFormatter ) {45 this.rows = rows;46 this.rowFormatter = rowFormatter;47 }48 public String format() {49 int[] columnWidths = calculateColumnWidths();50 StringBuilder sb = new StringBuilder();

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FieldBasedRowFormatter

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1package com.jgiven.test;2import com.tngtech.jgiven.Stage;3import com.tngtech.jgiven.annotation.Table;4import com.tngtech.jgiven.format.table.FieldBasedRowFormatter;5import java.util.List;6public class ThenTest extends Stage<ThenTest>{7 public ThenTest the_list_of_objects_is_formatted_as_table_using_FieldBasedRowFormatter(@Table List<TestClass> list){8 return self();9 }10 public static class TestClass{11 public String name;12 public int age;13 }14}15package com.jgiven.test;16import com.tngtech.jgiven.Stage;17import com.tngtech.jgiven.annotation.Table;18import com.tngtech.jgiven.format.table.FieldBasedRowFormatter;19import java.util.List;20public class ThenTest extends Stage<ThenTest>{21 public ThenTest the_list_of_objects_is_formatted_as_table_using_FieldBasedRowFormatter(@Table List<TestClass> list){22 return self();23 }24 public static class TestClass{25 public String name;26 public int age;27 }28}29package com.jgiven.test;30import com.tngtech.jgiven.Stage;31import com.tngtech.jgiven.annotation.Table;32import com.tngtech.jgiven.format.table.FieldBasedRowFormatter;33import java.util.List;34public class ThenTest extends Stage<ThenTest>{35 public ThenTest the_list_of_objects_is_formatted_as_table_using_FieldBasedRowFormatter(@Table List<TestClass> list){36 return self();37 }38 public static class TestClass{39 public String name;40 public int age;41 }42}43package com.jgiven.test;44import com.tngtech.jgiven.Stage;45import com.tngtech.jgiven.annotation.Table;46import com.tngtech.jgiven.format.table.FieldBasedRowFormatter;47import java.util.List;48public class ThenTest extends Stage<ThenTest>{49 public ThenTest the_list_of_objects_is_formatted_as_table_using_FieldBasedRowFormatter(@Table List<TestClass> list){50 return self();51 }52 public static class TestClass{53 public String name;

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FieldBasedRowFormatter

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1package com.tngtech.jgiven.format.table;2import com.tngtech.jgiven.annotation.Table;3import com.tngtech.jgiven.format.ArgumentFormatter;4import com.tngtech.jgiven.format.table.TableFormatter;5import com.tngtech.jgiven.format.table.TableFormatterRegistry;6import com.tngtech.jgiven.format.table.TableFormatterRegistryBuilder;7import com.tngtech.jgiven.format.table.TableFormatterRegistryFactory;8import com.tngtech.jgiven.format.table.TableFormatterRegistryFactoryImpl;9import com.tngtech.jgiven.format.table.TableFormatterRegistryImpl;10import com.tngtech.jgiven.format.table.TableFormatterRegistryImpl.TableFormatterRegistryBuilderImpl;11import com.tngtech.jgiven.format.table.TableFormatterRegistryImpl.TableFormatterRegistryBuilderImpl.TableFormatterRegistryBuilderImplImpl;12import com.tngtech.jgiven.format.table.TableFormatterRegistryImpl.TableFormatterRegistryBuilderImpl.TableFormatterRegistryBuilderImplImpl.TableFormatterRegistryBuilderImplImplImpl;13import com.tngtech.jgiven.format.table.TableFormatterRegistryImpl.TableFormatterRegistryBuilderImpl.TableFormatterRegistryBuilderImplImpl.TableFormatterRegistryBuilderImplImplImpl.TableFormatterRegistryBuilderImplImplImplImpl;14import com.tngtech.jgiven.format.table.TableFormatterRegistryImpl.TableFormatterRegistryBuilderImpl.TableFormatterRegistryBuilderImplImpl.TableFormatterRegistryBuilderImplImplImpl.TableFormatterRegistryBuilderImplImplImplImpl.TableFormatterRegistryBuilderImplImplImplImplImpl;15import com.tngtech.jgiven.format.table.TableFormatterRegistryImpl.TableFormatterRegistryBuilderImpl.TableFormatterRegistryBuilderImplImpl.TableFormatterRegistryBuilderImplImplImpl.TableFormatterRegistryBuilderImplImplImplImpl.TableFormatterRegistryBuilderImplImplImplImplImpl.TableFormatterRegistryBuilderImplImplImplImplImplImpl;16import com.tngtech.jgiven.format.table.TableFormatterRegistryImpl.TableFormatterRegistryBuilderImpl.TableFormatterRegistryBuilderImplImpl.TableFormatterRegistryBuilderImplImplImpl.TableFormatterRegistryBuilderImplImplImplImpl.TableFormatterRegistryBuilderImplImplImplImplImpl.TableFormatterRegistryBuilderImplImplImplImplImplImpl.TableFormatterRegistryBuilderImplImplImplImplImplImplImpl;17import com.tngtech.jgiven.format.table.TableFormatterRegistryImpl.TableFormatterRegistryBuilderImpl.TableFormatterRegistryBuilderImplImpl.TableFormatterRegistryBuilderImplImplImpl.TableFormatterRegistryBuilderImplImplImplImpl.TableFormatterRegistryBuilderImplImplImplImplImpl.TableFormatterRegistryBuilderImplImplImplImplImplImplImpl.TableFormatterRegistryBuilderImplImplImplImplImplImplImpl.TableFormatterRegistryBuilderImplImplImplImplImplImplImplImpl;18import com

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FieldBasedRowFormatter

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1package com.tngtech.jgiven.example;2import com.tngtech.jgiven.Stage;3import com.tngtech.jgiven.annotation.ExpectedScenarioState;4import com.tngtech.jgiven.annotation.Format;5import com.tngtech.jgiven.annotation.Table;6import com.tngtech.jgiven.format.table.FieldBasedRowFormatter;7import com.tngtech.jgiven.format.table.TableFormatter;8import com.tngtech.jgiven.format.table.TableFormatterRegistry;9import com.tngtech.jgiven.format.table.TableRowFormatter;10import com.tngtech.jgiven.integration.spring.JGivenStage;11import com.tngtech.jgiven.report.model.TableModel;12import com.tngtech.jgiven.report.model.TableRowModel;13import com.tngtech.jgiven.report.model.ValueModel;14import org.springframework.beans.BeanUtils;15import java.util.ArrayList;16import java.util.List;17public class TableFormatterStage extends Stage<TableFormatterStage> {18 @Format(value = FieldBasedRowFormatter.class, args = { "firstName", "lastName" })19 private List<Person> people;20 public TableFormatterStage the_people_are_formatted_using_FieldBasedRowFormatter() {21 return self();22 }23 public TableFormatterStage the_people_are_formatted_using_TableRowFormatter() {24 TableFormatterRegistry.INSTANCE.register(Person.class, new TableRowFormatter<Person>() {25 public TableRowModel format(Person person) {26 TableRowModel tableRowModel = new TableRowModel();27 tableRowModel.addValue(new ValueModel(person.getFirstName()));28 tableRowModel.addValue(new ValueModel(person.getLastName()));29 return tableRowModel;30 }31 });32 return self();33 }34 public TableFormatterStage the_people_are_formatted_using_TableFormatter() {35 TableFormatterRegistry.INSTANCE.register(Person.class, new TableFormatter<Person>() {36 public TableModel format(List<Person> people) {37 TableModel tableModel = new TableModel();38 TableRowModel header = new TableRowModel();39 header.addValue(new ValueModel("First Name"));40 header.addValue(new ValueModel("Last Name"));41 tableModel.addRow(header);42 for (Person person : people) {43 TableRowModel tableRowModel = new TableRowModel();44 tableRowModel.addValue(new ValueModel(person.getFirstName()));45 tableRowModel.addValue(new ValueModel(person.getLastName()));46 tableModel.addRow(tableRowModel);47 }48 return tableModel;

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FieldBasedRowFormatter

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1import com.tngtech.jgiven.format.table.FieldBasedRowFormatter;2import com.tngtech.jgiven.format.table.TableFormatter;3public class 1 {4 public static void main(String[] args) {5 TableFormatter tableFormatter = new FieldBasedRowFormatter();6 String table = tableFormatter.formatTable(7 );8 System.out.println(table);9 }10}11import com.tngtech.jgiven.format.table.TableFormatter;12public class 2 {13 public static void main(String[] args) {14 TableFormatter tableFormatter = new TableFormatter();15 String table = tableFormatter.formatTable(16 );17 System.out.println(table);18 }19}20import com.tngtech.jgiven.format.table.TableFormatter;21public class 3 {22 public static void main(String[] args) {23 TableFormatter tableFormatter = new TableFormatter();24 String table = tableFormatter.formatTable(25 );26 System.out.println(table);27 }28}29import com.tngtech.jgiven.format.table.TableFormatter;30public class 4 {31 public static void main(String[] args) {32 TableFormatter tableFormatter = new TableFormatter();33 String table = tableFormatter.formatTable(34 );35 System.out.println(table);36 }37}38import com.tngtech.jgiven.format.table.TableFormatter;39public class 5 {40 public static void main(String[] args) {41 TableFormatter tableFormatter = new TableFormatter();

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FieldBasedRowFormatter

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1package com.jgiven.test;2import com.tngtech.jgiven.Stage;3import com.tngtech.jgiven.annotation.ExpectedScenarioState;4import com.tngtech.jgiven.annotation.ProvidedScenarioState;5import com.tngtech.jgiven.format.table.FieldBasedRowFormatter;6import com.tngtech.jgiven.format.table.TableFormatter;7import com.tngtech.jgiven.junit.ScenarioTest;8import org.junit.Test;9public class JGivenTest extends ScenarioTest<GivenTest, WhenTest, ThenTest> {10 public void testJGiven() {11 given().a_test_data();12 when().it_is_passed_to_the_test();13 then().the_test_passes();14 }15}16public class GivenTest extends Stage<GivenTest> {17 String test_data;18 public GivenTest a_test_data() {19 test_data = "a test data";20 return self();21 }22}23public class WhenTest extends Stage<WhenTest> {24 String test_data;25 public WhenTest it_is_passed_to_the_test() {26 return self();27 }28}29public class ThenTest extends Stage<ThenTest> {30 String test_data;31 public ThenTest the_test_passes() {32 return self();33 }34}

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