Closes #135

Author: miere

kikaha-modules/kikaha-urouting-mustache/source/kikaha/mustache/HtmlMustacheSerializer.java

@@ -1,12 +1,16 @@
 package kikaha.mustache;
 
+import com.github.mustachejava.MustacheNotFoundException;
 import io.undertow.server.HttpServerExchange;
 
 import java.io.IOException;
 
+import kikaha.core.NotFoundHandler;
 import kikaha.urouting.api.ContentType;
 import kikaha.urouting.api.Mimes;
 import kikaha.urouting.api.Serializer;
+import org.omg.CosNaming.NamingContextPackage.NotFound;
+import org.omg.CosNaming.NamingContextPackage.NotFoundHelper;
 
 import javax.enterprise.inject.Typed;
 import javax.inject.Inject;
@@ -20,10 +24,25 @@ public class HtmlMustacheSerializer implements Serializer {
 	@Inject
 	MustacheSerializerFactory factory;
 
+	@Inject
+	NotFoundHandler notFoundHandler;
+
 	@Override
 	public <T> void serialize( final T object, final HttpServerExchange exchange ) throws IOException {
-		final MustacheTemplate template = (MustacheTemplate)object;
-		String serialized = factory.serializer().serialize( template );
-		exchange.getResponseSender().send( serialized );
+		try {
+			final MustacheTemplate template = (MustacheTemplate) object;
+			String serialized = factory.serializer().serialize(template);
+			exchange.getResponseSender().send(serialized);
+		} catch ( MustacheNotFoundException cause ) {
+			handleNotFound( exchange );
+		}
+	}
+
+	private void handleNotFound( final HttpServerExchange exchange ) throws IOException {
+		try {
+			notFoundHandler.handleRequest( exchange );
+		} catch (Exception e) {
+			throw new IOException( e );
+		}
 	}
 }

kikaha-modules/kikaha-urouting-mustache/tests/kikaha/mustache/HtmlMustacheSerializerTest.java

@@ -0,0 +1,43 @@
+package kikaha.mustache;
+
+import com.github.mustachejava.MustacheNotFoundException;
+import kikaha.core.NotFoundHandler;
+import lombok.SneakyThrows;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.InjectMocks;
+import org.mockito.Mock;
+import org.mockito.Spy;
+import org.mockito.runners.MockitoJUnitRunner;
+
+import static org.mockito.Matchers.any;
+import static org.mockito.Mockito.*;
+
+/**
+ *
+ */
+@RunWith(MockitoJUnitRunner.class)
+public class HtmlMustacheSerializerTest {
+
+	@Mock
+	MustacheSerializerFactory factory;
+
+	@Mock
+	NotFoundHandler notFoundHandler;
+
+	@Mock
+	MustacheSerializer serializer;
+
+	@Spy
+	@InjectMocks
+	HtmlMustacheSerializer htmlSerializer;
+
+	@Test
+	@SneakyThrows
+	public void ensureThatHandleNotFoundException() {
+		doReturn( serializer ).when( factory ).serializer();
+		doThrow(MustacheNotFoundException.class).when(serializer).serialize( any() );
+		htmlSerializer.serialize( new MustacheTemplate().templateName("any.mustache"), null );
+		verify( notFoundHandler ).handleRequest( any() );
+	}
+}

kikaha-modules/kikaha-urouting-mustache/tests/kikaha/mustache/MustacheSerializerTest.java

@@ -2,6 +2,7 @@
 
 import com.github.mustachejava.DefaultMustacheFactory;
 import kikaha.config.Config;
+import kikaha.core.NotFoundHandler;
 import kikaha.core.test.KikahaRunner;
 import lombok.SneakyThrows;
 import lombok.val;
@@ -20,6 +21,7 @@
 import static org.junit.Assert.assertTrue;
 import static org.mockito.Matchers.eq;
 import static org.mockito.Mockito.doReturn;
+import static org.mockito.Mockito.mock;
 import static org.mockito.Mockito.spy;
 
 @RunWith( KikahaRunner.class )

kikaha-modules/kikaha-urouting/source/kikaha/urouting/api/DefaultResponse.java

@@ -1,24 +1,22 @@
 package kikaha.urouting.api;
 
-import java.net.URI;
-import java.util.ArrayList;
-import java.util.List;
-
 import lombok.Getter;
-import lombok.Setter;
 import lombok.NoArgsConstructor;
 import lombok.NonNull;
-import lombok.RequiredArgsConstructor;
+import lombok.Setter;
 import lombok.experimental.Accessors;
 
+import java.net.URI;
+import java.util.ArrayList;
+import java.util.List;
+
 @Getter
 @Setter
 @Accessors( fluent=true )
 @NoArgsConstructor
-@RequiredArgsConstructor
 public class DefaultResponse implements Response {
 
-	@NonNull Object entity;
+	@NonNull Object entity = "";
 	@NonNull Integer statusCode = 200;
 	@NonNull String encoding = "UTF-8";
 	@NonNull String contentType = Mimes.PLAIN_TEXT;