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How to use getFormatter method of com.tngtech.jgiven.impl.format.ParameterFormattingUtil class

Best JGiven code snippet using com.tngtech.jgiven.impl.format.ParameterFormattingUtil.getFormatter

Source:ScenarioModelBuilder.java

...87        // must come at last88        setMethodName(method.getName());89        ParameterFormattingUtil parameterFormattingUtil = new ParameterFormattingUtil(configuration);90        List<ObjectFormatter<?>> formatter =91            parameterFormattingUtil.getFormatter(method.getParameterTypes(), getNames(namedArguments),92                method.getParameterAnnotations());93        setArguments(parameterFormattingUtil.toStringList(formatter, getValues(namedArguments)));94        setCaseDescription(testClass, method, namedArguments);95    }96    private void addStepMethod(Method paramMethod, List<NamedArgument> arguments, InvocationMode mode,97                               boolean hasNestedSteps) {98        StepModel stepModel = createStepModel(paramMethod, arguments, mode);99        if (parentSteps.empty()) {100            getCurrentScenarioCase().addStep(stepModel);101        } else {102            parentSteps.peek().addNestedStep(stepModel);103        }104        if (hasNestedSteps) {105            parentSteps.push(stepModel);106            discrepancyOnLayer.push(0);107        }108        currentStep = stepModel;109    }110    StepModel createStepModel(Method paramMethod, List<NamedArgument> arguments, InvocationMode mode) {111        StepModel stepModel = new StepModel();112        stepModel.setName(getDescription(paramMethod));113        ExtendedDescription extendedDescriptionAnnotation = paramMethod.getAnnotation(ExtendedDescription.class);114        if (extendedDescriptionAnnotation != null) {115            stepModel.setExtendedDescription(extendedDescriptionAnnotation.value());116        }117        List<NamedArgument> nonHiddenArguments =118            filterHiddenArguments(arguments, paramMethod.getParameterAnnotations());119        ParameterFormattingUtil parameterFormattingUtil = new ParameterFormattingUtil(configuration);120        List<ObjectFormatter<?>> formatters =121            parameterFormattingUtil.getFormatter(paramMethod.getParameterTypes(), getNames(arguments),122                paramMethod.getParameterAnnotations());123        new StepFormatter(stepModel.getName(), nonHiddenArguments, formatters).buildFormattedWords()124            .forEach(sentenceBuilder::addWord);125        stepModel.setWords(sentenceBuilder.getWords());126        sentenceBuilder.clear();127        stepModel.setStatus(mode.toStepStatus());128        return stepModel;129    }130    private List<NamedArgument> filterHiddenArguments(List<NamedArgument> arguments,131                                                      Annotation[][] parameterAnnotations) {132        List<NamedArgument> result = Lists.newArrayList();133        for (int i = 0; i < parameterAnnotations.length; i++) {134            if (!AnnotationUtil.isHidden(parameterAnnotations[i])) {135                result.add(arguments.get(i));...

Source:ParameterFormattingUtil.java

...34        ObjectFormatter<?> formatting = getFormatting( annotations, Sets.<Class<?>>newHashSet(), null, parameterName );35        if( formatting != null ) {36            return formatting;37        }38        Formatter<T> formatter = (Formatter<T>) configuration.getFormatter( parameterType );39        if( formatter != null ) {40            return new StepFormatter.TypeBasedFormatting<T>( formatter, annotations );41        }42        return DEFAULT_FORMATTING;43    }44    /**45     * Recursively searches for formatting annotations.46     *47     * @param visitedTypes used to prevent an endless loop48     * @param parameterName49     */50    private StepFormatter.Formatting<?, ?> getFormatting( Annotation[] annotations, Set<Class<?>> visitedTypes,51            Annotation originalAnnotation, String parameterName ) {52        List<StepFormatter.Formatting<?, ?>> foundFormatting = Lists.newArrayList();53        Table tableAnnotation = null;54        for( Annotation annotation : annotations ) {55            try {56                if( annotation instanceof Format ) {57                    Format arg = (Format) annotation;58                    foundFormatting.add( new StepFormatter.ArgumentFormatting( ReflectionUtil.newInstance( arg.value() ), arg.args() ) );59                } else if( annotation instanceof Table ) {60                    tableAnnotation = (Table) annotation;61                } else if( annotation instanceof AnnotationFormat ) {62                    AnnotationFormat arg = (AnnotationFormat) annotation;63                    foundFormatting.add( new StepFormatter.ArgumentFormatting(64                        new StepFormatter.AnnotationBasedFormatter( arg.value().newInstance(), originalAnnotation ) ) );65                } else {66                    Class<? extends Annotation> annotationType = annotation.annotationType();67                    if( !visitedTypes.contains( annotationType ) ) {68                        visitedTypes.add( annotationType );69                        StepFormatter.Formatting<?, ?> formatting = getFormatting( annotationType.getAnnotations(), visitedTypes,70                            annotation, parameterName );71                        if( formatting != null ) {72                            foundFormatting.add( formatting );73                        }74                    }75                }76            } catch( Exception e ) {77                throw Throwables.propagate( e );78            }79        }80        if( foundFormatting.size() > 1 ) {81            Formatting<?, ?> innerFormatting = Iterables.getLast( foundFormatting );82            foundFormatting.remove( innerFormatting );83            ChainedFormatting<?> chainedFormatting = new StepFormatter.ChainedFormatting<Object>( (ObjectFormatter<Object>) innerFormatting );84            for( StepFormatter.Formatting<?, ?> formatting : Lists.reverse( foundFormatting ) ) {85                chainedFormatting.addFormatting( (StepFormatter.Formatting<?, String>) formatting );86            }87            foundFormatting.clear();88            foundFormatting.add( chainedFormatting );89        }90        if( tableAnnotation != null ) {91            ObjectFormatter<?> objectFormatter = foundFormatting.isEmpty()92                    ? DefaultFormatter.INSTANCE93                    : foundFormatting.get( 0 );94            return getTableFormatting( annotations, parameterName, tableAnnotation, objectFormatter );95        }96        if( foundFormatting.isEmpty() ) {97            return null;98        }99        return foundFormatting.get( 0 );100    }101    private StepFormatter.Formatting<?, ?> getTableFormatting( Annotation[] annotations, String parameterName, Table annotation,102            ObjectFormatter<?> objectFormatter ) {103        Table tableAnnotation = annotation;104        TableFormatterFactory factory = createTableFormatterFactory( parameterName, tableAnnotation );105        TableFormatter tableFormatter = factory.create( configuration, objectFormatter );106        return new StepFormatter.TableFormatting( tableFormatter, tableAnnotation, parameterName, annotations );107    }108    private TableFormatterFactory createTableFormatterFactory( String parameterName, Table tableAnnotation ) {109        Class<? extends TableFormatterFactory> formatterFactoryClass = tableAnnotation.formatter();110        try {111            return ReflectionUtil.newInstance( formatterFactoryClass );112        } catch( Exception e ) {113            throw new JGivenWrongUsageException(114                "Could not create an instance of " + formatterFactoryClass.getName()115                        + " which was specified at the @Table annotation for parameter '" + parameterName116                        + "'. Most likely this was due to a missing default constructor",117                TableFormatterFactory.class, e );118        }119    }120    public List<String> toStringList( List<ObjectFormatter<?>> formatter, List<?> arguments ) {121        List<String> result = Lists.newArrayList();122        for( int i = 0; i < arguments.size(); i++ ) {123            ObjectFormatter<?> formatting = DEFAULT_FORMATTING;124            if( i < formatter.size() && formatter.get( i ) != null ) {125                formatting = formatter.get( i );126            }127            result.add( formatUsingFormatterOrDefault( formatting, arguments.get( i ) ) );128        }129        return result;130    }131    private <T> String formatUsingFormatterOrDefault( ObjectFormatter<T> formatting, Object o ) {132        return formatting.format( (T) o );133    }134    public List<ObjectFormatter<?>> getFormatter( Class<?>[] parameterTypes, List<String> parameterNames,135            Annotation[][] parameterAnnotations ) {136        List<ObjectFormatter<?>> res = Lists.newArrayList();137        for( int i = 0; i < parameterTypes.length; i++ ) {138            Annotation[] annotations = parameterAnnotations[i];139            if( !AnnotationUtil.isHidden( annotations ) ) {140                String parameterName = i < parameterNames.size() ? parameterNames.get( i ) : "param" + i;141                res.add( this.getFormatting( parameterTypes[i], parameterName, annotations ) );142            }143        }144        return res;145    }146}...

Source:ParameterFormatterFactory.java

...26                                          .toArray(Class<?>[]::new);27        Annotation[][] parameterAnnotations = Arrays.stream(parameters)28                                                    .map(Parameter::getAnnotations)29                                                    .toArray(Annotation[][]::new);30        return parameterFormattingUtil.getFormatter(parameterTypes,31                ArgumentUtils.getNames(namedArguments),32                parameterAnnotations33        );34    }35    static StepFormatter.Formatting<?, ?> createDefault() {36        return DEFAULT_FORMATTING;37    }38}...

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