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How to use NullCompareToHandler class of org.testingisdocumenting.webtau.expectation.equality.handlers package

Best Webtau code snippet using org.testingisdocumenting.webtau.expectation.equality.handlers.NullCompareToHandler

Source:CompareToComparator.java

...17package org.testingisdocumenting.webtau.expectation.equality;18import org.testingisdocumenting.webtau.data.render.DataRenderers;19import org.testingisdocumenting.webtau.expectation.ActualPath;20import org.testingisdocumenting.webtau.expectation.equality.handlers.AnyCompareToHandler;21import org.testingisdocumenting.webtau.expectation.equality.handlers.NullCompareToHandler;22import org.testingisdocumenting.webtau.utils.ServiceLoaderUtils;23import org.testingisdocumenting.webtau.utils.TraceUtils;24import java.util.ArrayList;25import java.util.Arrays;26import java.util.Collections;27import java.util.List;28import java.util.stream.Stream;29import static java.util.stream.Collectors.joining;30public class CompareToComparator {31    public enum AssertionMode {32        EQUAL(""),33        NOT_EQUAL("not"),34        GREATER_THAN("greater than"),35        GREATER_THAN_OR_EQUAL("greater than or equal to"),36        LESS_THAN("less than"),37        LESS_THAN_OR_EQUAL("less than or equal to");38        private final String message;39        AssertionMode(String message) {40            this.message = message;41        }42        public String getMessage() {43            return message;44        }45    }46    private static final String MISMATCHES_LABEL = "mismatches";47    private static final String MATCHES_LABEL = "matches";48    private static final List<CompareToHandler> handlers = discoverHandlers();49    private final List<ActualPathMessage> equalMessages = new ArrayList<>();50    private final List<ActualPathMessage> notEqualMessages = new ArrayList<>();51    private final List<ActualPathMessage> greaterMessages = new ArrayList<>();52    private final List<ActualPathMessage> lessMessages = new ArrayList<>();53    private final List<ActualPathMessage> missingMessages = new ArrayList<>();54    private final List<ActualPathMessage> extraMessages = new ArrayList<>();55    private AssertionMode assertionMode;56    public static CompareToComparator comparator() {57        return new CompareToComparator(null);58    }59    public static CompareToComparator comparator(AssertionMode assertionMode) {60        return new CompareToComparator(assertionMode);61    }62    private CompareToComparator(AssertionMode assertionMode) {63        this.assertionMode = assertionMode;64    }65    public boolean compareIsEqual(ActualPath actualPath, Object actual, Object expected) {66        CompareToResult compareResult = compareUsingEqualOnly(AssertionMode.EQUAL, actualPath, actual, expected);67        return compareResult.isEqual();68    }69    public boolean compareIsNotEqual(ActualPath actualPath, Object actual, Object expected) {70        CompareToResult compareResult = compareUsingEqualOnly(AssertionMode.NOT_EQUAL, actualPath, actual, expected);71        return compareResult.isNotEqual();72    }73    public boolean compareIsGreater(ActualPath actualPath, Object actual, Object expected) {74        CompareToResult compareResult = compareUsingCompareTo(AssertionMode.GREATER_THAN, actualPath, actual, expected);75        return compareResult.isGreater();76    }77    public boolean compareIsGreaterOrEqual(ActualPath actualPath, Object actual, Object expected) {78        CompareToResult compareResult = compareUsingCompareTo(AssertionMode.GREATER_THAN_OR_EQUAL, actualPath, actual, expected);79        return compareResult.isGreaterOrEqual();80    }81    public boolean compareIsLess(ActualPath actualPath, Object actual, Object expected) {82        CompareToResult compareResult = compareUsingCompareTo(AssertionMode.LESS_THAN, actualPath, actual, expected);83        return compareResult.isLess();84    }85    public boolean compareIsLessOrEqual(ActualPath actualPath, Object actual, Object expected) {86        CompareToResult compareResult = compareUsingCompareTo(AssertionMode.LESS_THAN_OR_EQUAL, actualPath, actual, expected);87        return compareResult.isLessOrEqual();88    }89    public CompareToResult compareUsingEqualOnly(ActualPath actualPath, Object actual, Object expected) {90        validateAssertionModeIsPresent();91        return compareUsingEqualOnly(assertionMode, actualPath, actual, expected);92    }93    public CompareToResult compareUsingCompareTo(ActualPath actualPath, Object actual, Object expected) {94        validateAssertionModeIsPresent();95        return compareUsingCompareTo(assertionMode, actualPath, actual, expected);96    }97    public AssertionMode getAssertionMode() {98        return assertionMode;99    }100    public String generateGreaterThanMismatchReport() {101        return generateReportPart(MISMATCHES_LABEL, Arrays.asList(lessMessages, equalMessages));102    }103    public String generateGreaterThanOrEqualMismatchReport() {104        return generateReportPart(MISMATCHES_LABEL, Collections.singletonList(lessMessages));105    }106    public String generateLessThanOrEqualMismatchReport() {107        return generateReportPart(MISMATCHES_LABEL, Collections.singletonList(greaterMessages));108    }109    public String generateLessThanMismatchReport() {110        return generateReportPart(MISMATCHES_LABEL, Arrays.asList(greaterMessages, equalMessages));111    }112    public String generateNotEqualMismatchReport() {113        return generateReportPart(MISMATCHES_LABEL, Collections.singletonList(equalMessages));114    }115    public String generateEqualMismatchReport() {116        return combineReportParts(117                generateReportPart(MISMATCHES_LABEL, Collections.singletonList(notEqualMessages)),118                generateReportPart("missing, but expected values", Collections.singletonList(missingMessages)),119                generateReportPart("unexpected values", Collections.singletonList(extraMessages)));120    }121    public String generateNotEqualMatchReport() {122        if (missingMessages.isEmpty() && extraMessages.isEmpty()) {123            return generateReportPartWithoutLabel(Collections.singletonList(notEqualMessages));124        }125        return combineReportParts(126                generateReportPart(MATCHES_LABEL, Collections.singletonList(notEqualMessages)),127                generateReportPart("missing values", Collections.singletonList(missingMessages)),128                generateReportPart("extra values", Collections.singletonList(extraMessages)));129    }130    public String generateGreaterThanMatchReport() {131        return generateReportPartWithoutLabel(Collections.singletonList(greaterMessages));132    }133    public String generateGreaterThanOrEqualMatchReport() {134        return generateReportPartWithoutLabel(Arrays.asList(greaterMessages, equalMessages));135    }136    public String generateLessThanMatchReport() {137        return generateReportPartWithoutLabel(Collections.singletonList(lessMessages));138    }139    public String generateLessThanOrEqualToMatchReport() {140        return generateReportPartWithoutLabel(Arrays.asList(equalMessages, lessMessages));141    }142    public String generateEqualMatchReport() {143        return generateReportPartWithoutLabel(Collections.singletonList(equalMessages));144    }145    public void reportMissing(CompareToHandler reporter, ActualPath actualPath, Object value) {146        missingMessages.add(new ActualPathMessage(actualPath, DataRenderers.render(value)));147    }148    public void reportExtra(CompareToHandler reporter, ActualPath actualPath, Object value) {149        extraMessages.add(new ActualPathMessage(actualPath, DataRenderers.render(value)));150    }151    public void reportEqual(CompareToHandler reporter, ActualPath actualPath, String message) {152        equalMessages.add(new ActualPathMessage(actualPath, message));153    }154    public void reportNotEqual(CompareToHandler reporter, ActualPath actualPath, String message) {155        notEqualMessages.add(new ActualPathMessage(actualPath, message));156    }157    public void reportGreater(CompareToHandler reporter, ActualPath actualPath, String message) {158        greaterMessages.add(new ActualPathMessage(actualPath, message));159    }160    public void reportLess(CompareToHandler reporter, ActualPath actualPath, String message) {161        lessMessages.add(new ActualPathMessage(actualPath, message));162    }163    public void reportEqualOrNotEqual(CompareToHandler reporter, boolean isEqual, ActualPath actualPath, String message) {164        if (isEqual) {165            reportEqual(reporter, actualPath, message);166        } else {167            reportNotEqual(reporter, actualPath, message);168        }169    }170    public void reportCompareToValue(CompareToHandler reporter, int compareTo, ActualPath actualPath, String message) {171        if (compareTo == 0) {172            reportEqual(reporter, actualPath, message);173        } else if (compareTo < 0) {174            reportLess(reporter, actualPath, message);175            reportNotEqual(reporter, actualPath, message);176        } else {177            reportGreater(reporter, actualPath, message);178            reportNotEqual(reporter, actualPath, message);179        }180    }181    private CompareToResult compareUsingEqualOnly(AssertionMode mode, ActualPath actualPath, Object actual, Object expected) {182        setAssertionMode(mode);183        CompareToHandler handler = findCompareToEqualHandler(actual, expected);184        CompareToComparator comparator = CompareToComparator.comparator(mode);185        handler.compareEqualOnly(comparator, actualPath, actual, expected);186        mergeResults(comparator);187        return createCompareToResult(comparator);188    }189    private CompareToResult compareUsingCompareTo(AssertionMode mode, ActualPath actualPath, Object actual, Object expected) {190        setAssertionMode(mode);191        CompareToHandler handler = findCompareToGreaterLessHandler(actual, expected);192        CompareToComparator comparator = CompareToComparator.comparator(mode);193        handler.compareGreaterLessEqual(comparator, actualPath, actual, expected);194        mergeResults(comparator);195        return createCompareToResult(comparator);196    }197    private void setAssertionMode(AssertionMode mode) {198        assertionMode = mode;199    }200    private void validateAssertionModeIsPresent() {201        if (assertionMode == null) {202            throw new IllegalStateException("assertionMode is not set");203        }204    }205    private CompareToResult createCompareToResult(CompareToComparator comparator) {206        CompareToResult result = new CompareToResult();207        result.setEqualMessages(comparator.equalMessages);208        result.setNotEqualMessages(comparator.notEqualMessages);209        result.setGreaterMessages(comparator.greaterMessages);210        result.setLessMessages(comparator.lessMessages);211        result.setMissingMessages(comparator.missingMessages);212        result.setExtraMessages(comparator.extraMessages);213        return result;214    }215    private void mergeResults(CompareToComparator comparator) {216        equalMessages.addAll(comparator.equalMessages);217        notEqualMessages.addAll(comparator.notEqualMessages);218        greaterMessages.addAll(comparator.greaterMessages);219        lessMessages.addAll(comparator.lessMessages);220        missingMessages.addAll(comparator.missingMessages);221        extraMessages.addAll(comparator.extraMessages);222    }223    private String generateReportPart(String label, List<List<ActualPathMessage>> messagesGroups) {224        if (messagesGroups.stream().allMatch(List::isEmpty)) {225            return "";226        }227        return label + ":\n\n" + generateReportPartWithoutLabel(messagesGroups);228    }229    private String generateReportPartWithoutLabel(List<List<ActualPathMessage>> messagesGroups) {230        if (messagesGroups.stream().allMatch(List::isEmpty)) {231            return "";232        }233        return messagesGroups.stream()234                .flatMap(messages -> messages.stream().map(ActualPathMessage::getFullMessage))235                .collect(joining("\n"));236    }237    private String combineReportParts(String... parts) {238        return Arrays.stream(parts).filter(p -> !p.isEmpty()).collect(joining("\n\n"));239    }240    private static CompareToHandler findCompareToEqualHandler(Object actual, Object expected) {241        return handlers.stream().242                filter(h -> h.handleEquality(actual, expected)).findFirst().243                orElseThrow(() -> noHandlerFound(actual, expected));244    }245    private static CompareToHandler findCompareToGreaterLessHandler(Object actual, Object expected) {246        return handlers.stream().247                filter(h -> h.handleGreaterLessEqual(actual, expected)).findFirst().248                orElseThrow(() -> noHandlerFound(actual, expected));249    }250    private static List<CompareToHandler> discoverHandlers() {251        List<CompareToHandler> result = new ArrayList<>();252        List<CompareToHandler> discovered = ServiceLoaderUtils.load(CompareToHandler.class);253        discovered.stream().filter(CompareToHandler::handleNulls).forEach(result::add);254        result.add(new NullCompareToHandler());255        discovered.stream().filter(h -> ! h.handleNulls()).forEach(result::add);256        result.add(new AnyCompareToHandler());257        return result;258    }259    private static RuntimeException noHandlerFound(Object actual, Object expected) {260        return new RuntimeException(261            "no compareUsingCompareTo handler found for" +262                    "\nactual: " + DataRenderers.render(actual) + " " + TraceUtils.renderType(actual) +263                    "\nexpected: " + DataRenderers.render(expected) + " " + TraceUtils.renderType(expected));264    }265}...

Source:NullCompareToHandler.java

...19import org.testingisdocumenting.webtau.expectation.equality.CompareToComparator.AssertionMode;20import org.testingisdocumenting.webtau.expectation.equality.CompareToHandler;21import static org.testingisdocumenting.webtau.expectation.equality.handlers.HandlerMessages.expected;22import static org.testingisdocumenting.webtau.utils.TraceUtils.renderValueAndType;23public class NullCompareToHandler implements CompareToHandler {24    @Override25    public boolean handleEquality(Object actual, Object expected) {26        return eitherIsNull(actual, expected);27    }28    @Override29    public boolean handleGreaterLessEqual(Object actual, Object expected) {30        return eitherIsNull(actual, expected);31    }32    @Override33    public boolean handleNulls() {34        return true;35    }36    @Override37    public void compareEqualOnly(CompareToComparator comparator, ActualPath actualPath, Object actual, Object expected) {...

NullCompareToHandler

Using AI Code Generation

1import org.testingisdocumenting.webtau.expectation.equality.handlers.NullCompareToHandler;2import org.testingisdocumenting.webtau.expectation.equality.handlers.CompareToHandler;3import org.testingisdocumenting.webtau.expectation.equality.handlers.CompareToHandlerRegistry;4public class NullCompareToHandlerExample {5    public static void main(String[] args) {6        CompareToHandlerRegistry.register(new NullCompareToHandler());7        CompareToHandler handler = CompareToHandlerRegistry.findHandler(null);8        System.out.println(handler);9    }10}11import org.testingisdocumenting.webtau.expectation.equality.handlers.NullCompareToHandler;12import org.testingisdocumenting.webtau.expectation.equality.handlers.CompareToHandlerRegistry;13public class NullCompareToHandlerExample {14    public static void main(String[] args) {15        CompareToHandlerRegistry.register(new NullCompareToHandler());16        System.out.println(CompareToHandlerRegistry.findHandler(null));17    }18}19import org.testingisdocumenting.webtau.expectation.equality.handlers.NullCompareToHandler;20import org.testingisdocumenting.webtau.expectation.equality.handlers.CompareToHandlerRegistry;21public class NullCompareToHandlerExample {22    public static void main(String[] args) {23        CompareToHandlerRegistry.register(new NullCompareToHandler());24        System.out.println(CompareToHandlerRegistry.findHandler(null));25    }26}27import org.testingisdocumenting.webtau.expectation.equality.handlers.NullCompareToHandler;28import org.testingisdocumenting.webtau.expectation.equality.handlers.CompareToHandlerRegistry;29public class NullCompareToHandlerExample {30    public static void main(String[] args) {31        CompareToHandlerRegistry.register(new NullCompareToHandler());

NullCompareToHandler

Using AI Code Generation

1package org.testingisdocumenting.webtau.expectation.equality.handlers;2import org.testingisdocumenting.webtau.expectation.ActualPath;3import org.testingisdocumenting.webtau.expectation.equality.EqualityHandler;4import org.testingisdocumenting.webtau.expectation.equality.EqualityHandlers;5import org.testingisdocumenting.webtau.expectation.equality.EqualityHandlersRegistry;6public class NullCompareToHandler implements EqualityHandler {7    public boolean handleEquality(Object expected, Object actual, EqualityHandlersRegistry equalityHandlersRegistry) {8        if (expected == null && actual != null) {9            return false;10        }11        if (expected != null && actual == null) {12            return false;13        }14        return true;15    }16    public void handleNotEqual(Object expected, Object actual, ActualPath actualPath, EqualityHandlersRegistry equalityHandlersRegistry) {17        equalityHandlersRegistry.handleNotEqual(expected, actual, actualPath);18    }19}20package org.testingisdocumenting.webtau.expectation.equality.handlers;21import org.testingisdocumenting.webtau.expectation.equality.EqualityHandlers;22import org.testingisdocumenting.webtau.expectation.equality.EqualityHandlersRegistry;23public class NullCompareToHandlerTest {24    public static void main(String[] args) {25        EqualityHandlers equalityHandlers = new EqualityHandlers();26        equalityHandlers.registerHandler(new NullCompareToHandler());27        EqualityHandlersRegistry.register(equalityHandlers);28    }29}

NullCompareToHandler

Using AI Code Generation

1package org.testingisdocumenting.webtau.expectation.equality.handlers;2import org.testingisdocumenting.webtau.expectation.ActualPath;3import org.testingisdocumenting.webtau.expectation.equality.ActualPathEqualityHandler;4import org.testingisdocumenting.webtau.expectation.equality.ActualPathEqualityHandlerFactory;5import org.testingisdocumenting.webtau.expectation.equality.ActualPathEqualityHandlers;6import org.testingisdocumenting.webtau.expectation.equality.ActualPathEqualityHandlersBuilder;7import org.testingisdocumenting.webtau.expectation.equality.ActualPathEqualityHandlersBuilderCustomizer;8import java.util.List;9public class NullCompareToHandler implements ActualPathEqualityHandlerFactory {10    public boolean handles(Object expected) {11        return expected == null;12    }13    public ActualPathEqualityHandler create(Object expected) {14        return new ActualPathEqualityHandler() {15            public boolean isEqualTo(ActualPath actualPath, Object actual) {16                return actual == null;17            }18            public List<String> describeMismatch(ActualPath actualPath, Object actual) {19                return ActualPathEqualityHandlers.describeMismatch(actualPath, actual, " is not null");20            }21        };22    }23    public static class Customizer implements ActualPathEqualityHandlersBuilderCustomizer {24        public void customize(ActualPathEqualityHandlersBuilder builder) {25            builder.withHandler(new NullCompareToHandler());26        }27    }28}29package org.testingisdocumenting.webtau.expectation.equality.handlers;30import org.testingisdocumenting.webtau.expectation.ActualPath;31import org.testingisdocumenting.webtau.expectation.equality.ActualPathEqualityHandler;32import org.testingisdocumenting.webtau.expectation.equality.ActualPathEqualityHandlerFactory;33import org.testingisdocumenting.webtau.expectation.equality.ActualPathEqualityHandlers;34import org.testingisdocumenting.webtau.expectation.equality.ActualPathEqualityHandlersBuilder;35import org.testingisdocumenting.webtau.expectation.equality.ActualPathEqualityHandlersBuilderCustomizer;36import java.util.List;37public class NullCompareToHandler implements ActualPathEqualityHandlerFactory {38    public boolean handles(Object expected) {39        return expected == null;40    }

NullCompareToHandler

Using AI Code Generation

1import org.testingisdocumenting.webtau.expectation.equality.handlers.NullCompareToHandler;2import static org.testingisdocumenting.webtau.Ddjt.*;3public class NullCompareToHandlerExample {4    public static void main(String[] args) {5        compare(null, "abc").to(null, "def");6    }7}8import org.testingisdocumenting.webtau.expectation.equality.handlers.NullCompareToHandler;9import static org.testingisdocumenting.webtau.Ddjt.*;10public class NullCompareToHandlerExample {11    public static void main(String[] args) {12        compare(null, "abc").to(null, "def");13    }14}15import org.testingisdocumenting.webtau.expectation.equality.handlers.NullCompareToHandler;16import static org.testingisdocumenting.webtau.Ddjt.*;17public class NullCompareToHandlerExample {18    public static void main(String[] args) {19        compare(null, "abc").to(null, "def");20    }21}22import org.testingisdocumenting.webtau.expectation.equality.handlers.NullCompareToHandler;23import static org.testingisdocumenting.webtau.Ddjt.*;24public class NullCompareToHandlerExample {25    public static void main(String[] args) {26        compare(null, "abc").to(null, "def");27    }28}29import org.testingisdocumenting.webtau.expectation.equality.handlers.NullCompareToHandler;30import static org.testing

NullCompareToHandler

Using AI Code Generation

1import org.testingisdocumenting.webtau.expectation.equality.handlers.NullCompareToHandler;2import org.testingisdocumenting.webtau.expectation.equality.handlers.CompareToHandler;3public class NullCompareToHandlerExample {4    public static void main(String[] args) {5        CompareToHandler compareToHandler = new NullCompareToHandler();6        System.out.println(compareToHandler.handle(null, null));7        System.out.println(compareToHandler.handle(null, 1));8        System.out.println(compareToHandler.handle(1, null));9    }10}

NullCompareToHandler

Using AI Code Generation

1import org.testingisdocumenting.webtau.expectation.equality.handlers.NullCompareToHandler;2public class NullCompareToHandlerExample {3    public static void main(String args[]) {4        NullCompareToHandler nullCompareToHandler = new NullCompareToHandler();5        System.out.println(nullCompareToHandler.handles(null));6        System.out.println(nullCompareToHandler.handles(1));7        System.out.println(nullCompareToHandler.handles("abc"

NullCompareToHandler

Using AI Code Generation

1import org.testingisdocumenting.webtau.expectation.equality.handlers.NullCompareToHandler;2public class NullCompareToHandlerExample {3    public static void main(String[] args) {4        System.out.println(NullCompareToHandler.compare(null, null));5        System.out.println(NullCompareToHandler.compare(null, "hello"));6        System.out.println(NullCompareToHandler.compare("hello", null));7        System.out.println(NullCompareToHandler.compare("hello", "hello"));8    }9}10import org.testingisdocumenting.webtau.expectation.equality.handlers.NullCompareToHandler;11public class NullCompareToHandlerExample {12    public static void main(String[] args) {13        System.out.println(NullCompareToHandler.compare(null, null));14        System.out.println(NullCompareToHandler.compare(null, "hello"));15        System.out.println(NullCompareToHandler.compare("hello", null));16        System.out.println(NullCompareToHandler.compare("hello", "hello"));17    }18}

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