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How to use FormatterCache class of com.tngtech.jgiven.impl.format package

Best JGiven code snippet using com.tngtech.jgiven.impl.format.FormatterCache

Source:AbstractJGivenConfiguration.java

2import java.lang.annotation.Annotation;3import java.util.Map;4import com.google.common.collect.Maps;5import com.tngtech.jgiven.format.Formatter;6import com.tngtech.jgiven.impl.format.FormatterCache;7public abstract class AbstractJGivenConfiguration implements FormatterConfiguration {8    private final Map<Class<? extends Annotation>, TagConfiguration> tagConfigurations = Maps.newHashMap();9    private final FormatterCache formatterCache = new FormatterCache();10    private String testClassSuffixRegEx = "Tests?";11    /**12     * Configures the given annotation as a tag.13     *14     * This is useful if you want to treat annotations as tags in JGiven that you cannot or want not15     * to be annotated with the {@link com.tngtech.jgiven.annotation.IsTag} annotation.16     *17     * @param tagAnnotation the tag to be configured18     * @return a configuration builder for configuring the tag19     */20    public final TagConfiguration.Builder configureTag( Class<? extends Annotation> tagAnnotation ) {21        TagConfiguration configuration = new TagConfiguration( tagAnnotation );22        tagConfigurations.put( tagAnnotation, configuration );23        return new TagConfiguration.Builder( configuration );...

Source:FormatterCache.java

...7import com.google.common.cache.LoadingCache;8import com.google.common.collect.Maps;9import com.tngtech.jgiven.format.DefaultFormatter;10import com.tngtech.jgiven.format.Formatter;11public class FormatterCache {12    private final Map<Class<?>, Formatter<?>> configuredFormatter = Maps.newHashMap();13    private final LoadingCache<Class<?>, Formatter<?>> cache = CacheBuilder.newBuilder().build( new CacheLoader<Class<?>, Formatter<?>>() {14        @Override15        public Formatter<?> load( Class<?> typeToBeFormatted ) throws Exception {16            if( configuredFormatter.containsKey( typeToBeFormatted ) ) {17                return configuredFormatter.get( typeToBeFormatted );18            }19            if( typeToBeFormatted == Object.class ) {20                return DefaultFormatter.INSTANCE;21            }22            Class<?> superClass = typeToBeFormatted;23            while( ( superClass = superClass.getSuperclass() ) != null ) {24                if( superClass == Object.class ) {25                    break;...

Source:FormatterCacheTest.java

...5import java.util.Collection;6import org.junit.Test;7import com.tngtech.jgiven.format.DefaultFormatter;8import com.tngtech.jgiven.format.Formatter;9public class FormatterCacheTest {10    static class EmptyFormatter<T> implements Formatter<T> {11        @Override12        public String format( T argumentToFormat, Annotation... annotations ) {13            return null;14        }15    }16    private static final Formatter<Object> aFormatter = new EmptyFormatter<Object>();17    private static final Formatter<Object> anotherFormatter = new EmptyFormatter<Object>();18    @Test19    public void testDefaultFormatter() {20        FormatterCache cache = new FormatterCache();21        assertThat( cache.getFormatter( String.class ) ).isSameAs( DefaultFormatter.INSTANCE );22    }23    @Test24    public void testExactType() {25        FormatterCache cache = new FormatterCache();26        cache.setFormatter( Object.class, aFormatter );27        cache.setFormatter( String.class, anotherFormatter );28        assertThat( cache.getFormatter( String.class ) ).isSameAs( anotherFormatter );29    }30    @Test31    public void testObjectType() {32        FormatterCache cache = new FormatterCache();33        cache.setFormatter( Object.class, aFormatter );34        cache.setFormatter( Long.class, anotherFormatter );35        assertThat( cache.getFormatter( String.class ) ).isSameAs( aFormatter );36    }37    @Test38    public void testInterfaceType() {39        FormatterCache cache = new FormatterCache();40        cache.setFormatter( CharSequence.class, aFormatter );41        assertThat( cache.getFormatter( String.class ) ).isSameAs( aFormatter );42    }43    @Test44    public void testInterfaceBeforeObjectInterface() {45        FormatterCache cache = new FormatterCache();46        cache.setFormatter( Object.class, aFormatter );47        cache.setFormatter( CharSequence.class, anotherFormatter );48        assertThat( cache.getFormatter( String.class ) ).isSameAs( anotherFormatter );49    }50    @Test51    public void testTransitiveInterface() {52        FormatterCache cache = new FormatterCache();53        cache.setFormatter( Collection.class, aFormatter );54        assertThat( cache.getFormatter( ArrayList.class ) ).isSameAs( aFormatter );55    }56}...

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