Bug fixes and new tests for spark implementation - partly addressing #40

aws · Jul 3, 2017 · 0e762c6 · 0e762c6
1 parent dfa6689
commit 0e762c6
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Showing 13 changed files with 208 additions and 58 deletions.
diff --git a/...proxy/test/jersey/EchoJerseyResource.java → ...less/proxy/jersey/EchoJerseyResource.java b/...proxy/test/jersey/EchoJerseyResource.java → ...less/proxy/jersey/EchoJerseyResource.java
@@ -10,12 +10,12 @@
  * OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions
  * and limitations under the License.
  */
-package com.amazonaws.serverless.proxy.test.jersey;
+package com.amazonaws.serverless.proxy.jersey;
 
 import com.amazonaws.serverless.proxy.internal.RequestReader;
 import com.amazonaws.serverless.proxy.internal.model.ApiGatewayRequestContext;
-import com.amazonaws.serverless.proxy.test.jersey.model.MapResponseModel;
-import com.amazonaws.serverless.proxy.test.jersey.model.SingleValueModel;
+import com.amazonaws.serverless.proxy.jersey.model.MapResponseModel;
+import com.amazonaws.serverless.proxy.jersey.model.SingleValueModel;
 
 import javax.servlet.ServletContext;
 import javax.servlet.http.HttpServletRequest;

diff --git a/...proxy/test/jersey/JerseyAwsProxyTest.java → ...less/proxy/jersey/JerseyAwsProxyTest.java b/...proxy/test/jersey/JerseyAwsProxyTest.java → ...less/proxy/jersey/JerseyAwsProxyTest.java
@@ -10,17 +10,16 @@
  * OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions
  * and limitations under the License.
  */
-package com.amazonaws.serverless.proxy.test.jersey;
+package com.amazonaws.serverless.proxy.jersey;
 
 
 import com.amazonaws.serverless.proxy.internal.model.AwsProxyRequest;
 import com.amazonaws.serverless.proxy.internal.model.AwsProxyResponse;
 import com.amazonaws.serverless.proxy.internal.servlet.AwsServletContext;
 import com.amazonaws.serverless.proxy.jersey.factory.AwsProxyServletContextFactory;
 import com.amazonaws.serverless.proxy.jersey.factory.AwsProxyServletRequestFactory;
-import com.amazonaws.serverless.proxy.jersey.JerseyLambdaContainerHandler;
-import com.amazonaws.serverless.proxy.test.jersey.model.MapResponseModel;
-import com.amazonaws.serverless.proxy.test.jersey.model.SingleValueModel;
+import com.amazonaws.serverless.proxy.jersey.model.MapResponseModel;
+import com.amazonaws.serverless.proxy.jersey.model.SingleValueModel;
 import com.amazonaws.serverless.proxy.internal.testutils.AwsProxyRequestBuilder;
 import com.amazonaws.serverless.proxy.internal.testutils.MockLambdaContext;
 import com.amazonaws.services.lambda.runtime.Context;
@@ -51,7 +50,7 @@ public class JerseyAwsProxyTest {
 
 
     private static ObjectMapper objectMapper = new ObjectMapper();
-    private static ResourceConfig app = new ResourceConfig().packages("com.amazonaws.serverless.proxy.test.jersey")
+    private static ResourceConfig app = new ResourceConfig().packages("com.amazonaws.serverless.proxy.jersey")
                                                             .register(new AbstractBinder() {
                                                                 @Override
                                                                 protected void configure() {

diff --git a/...y/test/jersey/model/MapResponseModel.java → .../proxy/jersey/model/MapResponseModel.java b/...y/test/jersey/model/MapResponseModel.java → .../proxy/jersey/model/MapResponseModel.java
@@ -10,7 +10,7 @@
  * OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions
  * and limitations under the License.
  */
-package com.amazonaws.serverless.proxy.test.jersey.model;
+package com.amazonaws.serverless.proxy.jersey.model;
 
 import java.util.HashMap;
 import java.util.Map;

diff --git a/...y/test/jersey/model/SingleValueModel.java → .../proxy/jersey/model/SingleValueModel.java b/...y/test/jersey/model/SingleValueModel.java → .../proxy/jersey/model/SingleValueModel.java
@@ -10,7 +10,7 @@
  * OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions
  * and limitations under the License.
  */
-package com.amazonaws.serverless.proxy.test.jersey.model;
+package com.amazonaws.serverless.proxy.jersey.model;
 
 /**
  * Request/response model

diff --git a/...spark/src/main/java/com/amazonaws/serverless/proxy/spark/SparkLambdaContainerHandler.java b/...spark/src/main/java/com/amazonaws/serverless/proxy/spark/SparkLambdaContainerHandler.java
@@ -64,10 +64,10 @@ public class SparkLambdaContainerHandler<RequestType, ResponseType> extends AwsL
 
 
     //-------------------------------------------------------------
-    // Variables - Private - Static
+    // Variables - Private
     //-------------------------------------------------------------
 
-    private static LambdaEmbeddedServer embeddedServer;
+    private LambdaEmbeddedServer embeddedServer;
 
 
     //-------------------------------------------------------------
@@ -145,13 +145,15 @@ protected AwsHttpServletResponse getContainerResponse(CountDownLatch latch) {
     @Override
     protected void handleRequest(AwsProxyHttpServletRequest httpServletRequest, AwsHttpServletResponse httpServletResponse, Context lambdaContext)
             throws Exception {
+        // this method of the AwsLambdaServletContainerHandler sets the request context
+        super.handleRequest(httpServletRequest, httpServletResponse, lambdaContext);
+
         if (embeddedServer == null) {
             embeddedServer = LambdaEmbeddedServerFactory.getServerInstance();
-            servletContext = httpServletRequest.getServletContext();
 
             // call the onStartup event if set to give developers a chance to set filters in the context
             if (startupHandler != null) {
-                startupHandler.onStartup(this.servletContext);
+                startupHandler.onStartup(getServletContext());
             }
         }
 

diff --git a/...c/main/java/com/amazonaws/serverless/proxy/spark/embeddedserver/LambdaEmbeddedServer.java b/...c/main/java/com/amazonaws/serverless/proxy/spark/embeddedserver/LambdaEmbeddedServer.java
@@ -62,7 +62,9 @@ public int ignite(String host,
 
     public void configureWebSockets(Map<String, WebSocketHandlerWrapper> webSocketHandlers,
                                     Optional<Integer> webSocketIdleTimeoutMillis) {
-        throw new UnsupportedOperationException();
+        // Swallowing this exception to prevent Spark from getting stuck
+        // throw new UnsupportedOperationException();
+        System.out.println("Spark called configureWebSockets. However, web sockets are not supported");
     }
 
 

diff --git a/...ntainer-spark/src/test/java/com/amazonaws/serverless/proxy/spark/HelloWorldSparkTest.java b/...ntainer-spark/src/test/java/com/amazonaws/serverless/proxy/spark/HelloWorldSparkTest.java
@@ -0,0 +1,54 @@
+package com.amazonaws.serverless.proxy.spark;
+
+
+import com.amazonaws.serverless.exceptions.ContainerInitializationException;
+import com.amazonaws.serverless.proxy.internal.model.AwsProxyRequest;
+import com.amazonaws.serverless.proxy.internal.model.AwsProxyResponse;
+import com.amazonaws.serverless.proxy.internal.testutils.AwsProxyRequestBuilder;
+import com.amazonaws.serverless.proxy.internal.testutils.MockLambdaContext;
+
+import org.junit.Test;
+
+import static org.junit.Assert.*;
+import static spark.Spark.get;
+
+
+public class HelloWorldSparkTest {
+    private static final String CUSTOM_HEADER_KEY = "X-Custom-Header";
+    private static final String CUSTOM_HEADER_VALUE = "My Header Value";
+    private static final String BODY_TEXT_RESPONSE = "Hello World";
+
+    private static SparkLambdaContainerHandler<AwsProxyRequest, AwsProxyResponse> handler;
+
+    @Test
+    public void basicServer_initialize() {
+        try {
+            handler = SparkLambdaContainerHandler.getAwsProxyHandler();
+
+            configureRoutes();
+
+        } catch (RuntimeException | ContainerInitializationException e) {
+            e.printStackTrace();
+            fail();
+        }
+    }
+
+    @Test
+    public void basicServer_handleRequest_emptyFilters() {
+        AwsProxyRequest req = new AwsProxyRequestBuilder().method("GET").path("/hello").build();
+        AwsProxyResponse response = handler.proxy(req, new MockLambdaContext());
+
+        assertEquals(200, response.getStatusCode());
+        assertTrue(response.getHeaders().containsKey(CUSTOM_HEADER_KEY));
+        assertEquals(CUSTOM_HEADER_VALUE, response.getHeaders().get(CUSTOM_HEADER_KEY));
+        assertEquals(BODY_TEXT_RESPONSE, response.getBody());
+    }
+
+    private void configureRoutes() {
+        get("/hello", (req, res) -> {
+            res.status(200);
+            res.header(CUSTOM_HEADER_KEY, CUSTOM_HEADER_VALUE);
+            return BODY_TEXT_RESPONSE;
+        });
+    }
+}
diff --git a/...k/src/test/java/com/amazonaws/serverless/proxy/spark/SparkLambdaContainerHandlerTest.java b/...k/src/test/java/com/amazonaws/serverless/proxy/spark/SparkLambdaContainerHandlerTest.java
@@ -0,0 +1,66 @@
+package com.amazonaws.serverless.proxy.spark;
+
+
+import com.amazonaws.serverless.exceptions.ContainerInitializationException;
+import com.amazonaws.serverless.proxy.internal.model.AwsProxyRequest;
+import com.amazonaws.serverless.proxy.internal.model.AwsProxyResponse;
+import com.amazonaws.serverless.proxy.internal.testutils.AwsProxyRequestBuilder;
+import com.amazonaws.serverless.proxy.internal.testutils.MockLambdaContext;
+import com.amazonaws.serverless.proxy.spark.filter.CustomHeaderFilter;
+
+import org.junit.Test;
+
+import javax.servlet.DispatcherType;
+import javax.servlet.FilterRegistration;
+
+import java.util.EnumSet;
+
+import static org.junit.Assert.*;
+import static spark.Spark.get;
+
+
+public class SparkLambdaContainerHandlerTest {
+    private static final String RESPONSE_BODY_TEXT = "hello";
+
+    @Test
+    public void filters_onStartupMethod_executeFilters() {
+
+        SparkLambdaContainerHandler<AwsProxyRequest, AwsProxyResponse> handler = null;
+        try {
+             handler = SparkLambdaContainerHandler.getAwsProxyHandler();
+        } catch (ContainerInitializationException e) {
+            e.printStackTrace();
+            fail();
+        }
+
+        handler.onStartup(c -> {
+            if (c == null) {
+                System.out.println("Null servlet context");
+                fail();
+            }
+            FilterRegistration.Dynamic registration = c.addFilter("CustomHeaderFilter", CustomHeaderFilter.class);
+            // update the registration to map to a path
+            registration.addMappingForUrlPatterns(EnumSet.of(DispatcherType.REQUEST), true, "/*");
+            // servlet name mappings are disabled and will throw an exception
+        });
+
+        configureRoutes();
+
+        AwsProxyRequest req = new AwsProxyRequestBuilder().method("GET").path("/header-filter").build();
+        AwsProxyResponse response = handler.proxy(req, new MockLambdaContext());
+
+        assertNotNull(response);
+        assertEquals(200, response.getStatusCode());
+        assertTrue(response.getHeaders().containsKey(CustomHeaderFilter.HEADER_NAME));
+        assertEquals(CustomHeaderFilter.HEADER_VALUE, response.getHeaders().get(CustomHeaderFilter.HEADER_NAME));
+        assertEquals(RESPONSE_BODY_TEXT, response.getBody());
+
+    }
+
+    private void configureRoutes() {
+        get("/header-filter", (req, res) -> {
+            res.status(200);
+            return RESPONSE_BODY_TEXT;
+        });
+    }
+}
diff --git a/...st/java/com/amazonaws/serverless/proxy/spark/embeddedserver/LambdaEmbeddedServerTest.java b/...st/java/com/amazonaws/serverless/proxy/spark/embeddedserver/LambdaEmbeddedServerTest.java
@@ -0,0 +1,23 @@
+package com.amazonaws.serverless.proxy.spark.embeddedserver;
+
+
+import org.junit.Test;
+
+import java.util.Optional;
+
+import static org.junit.Assert.*;
+
+
+public class LambdaEmbeddedServerTest {
+    private static LambdaEmbeddedServer server = new LambdaEmbeddedServer(null, null, false);
+
+    @Test
+    public void webSocket_configureWebSocket_noException() {
+        try {
+            server.configureWebSockets(null, Optional.of(0));
+        } catch (Exception e) {
+            e.printStackTrace();
+            fail();
+        }
+    }
+}
diff --git a/...r-spark/src/test/java/com/amazonaws/serverless/proxy/spark/filter/CustomHeaderFilter.java b/...r-spark/src/test/java/com/amazonaws/serverless/proxy/spark/filter/CustomHeaderFilter.java
@@ -0,0 +1,38 @@
+package com.amazonaws.serverless.proxy.spark.filter;
+
+
+import javax.servlet.Filter;
+import javax.servlet.FilterChain;
+import javax.servlet.FilterConfig;
+import javax.servlet.ServletException;
+import javax.servlet.ServletRequest;
+import javax.servlet.ServletResponse;
+import javax.servlet.http.HttpServletResponse;
+
+import java.io.IOException;
+
+
+public class CustomHeaderFilter implements Filter {
+    public static final String HEADER_NAME = "X-Filter-Header";
+    public static final String HEADER_VALUE = "CustomHeaderFilter";
+
+    @Override
+    public void init(FilterConfig filterConfig) throws ServletException {
+        System.out.println("Called init on filter");
+    }
+
+    @Override
+    public void doFilter(ServletRequest servletRequest, ServletResponse servletResponse, FilterChain filterChain) throws IOException, ServletException {
+        System.out.println("Called doFilter");
+        HttpServletResponse resp = (HttpServletResponse)servletResponse;
+        resp.addHeader(HEADER_NAME, HEADER_VALUE);
+
+        filterChain.doFilter(servletRequest, servletResponse);
+    }
+
+
+    @Override
+    public void destroy() {
+        System.out.println("Called destroy");
+    }
+}
diff --git a/...er-spark/src/test/java/com/amazonaws/serverless/proxy/test/spark/HelloWorldSparkTest.java b/...er-spark/src/test/java/com/amazonaws/serverless/proxy/test/spark/HelloWorldSparkTest.java
diff --git a/...-spring/src/test/java/com/amazonaws/serverless/proxy/spring/SpringServletContextTest.java b/...-spring/src/test/java/com/amazonaws/serverless/proxy/spring/SpringServletContextTest.java
@@ -12,12 +12,10 @@
 import com.amazonaws.serverless.proxy.spring.echoapp.model.ValidatedUserModel;
 import org.junit.BeforeClass;
 import org.junit.Test;
-import org.springframework.http.HttpHeaders;
 import org.springframework.http.HttpStatus;
 
 import javax.servlet.DispatcherType;
 import javax.servlet.FilterRegistration;
-import javax.ws.rs.core.MediaType;
 
 import java.util.EnumSet;
 

diff --git a/...pring/src/test/java/com/amazonaws/serverless/proxy/spring/echoapp/CustomHeaderFilter.java b/...pring/src/test/java/com/amazonaws/serverless/proxy/spring/echoapp/CustomHeaderFilter.java
@@ -1,7 +1,14 @@
 package com.amazonaws.serverless.proxy.spring.echoapp;
 
-import javax.servlet.*;
+
+import javax.servlet.Filter;
+import javax.servlet.FilterChain;
+import javax.servlet.FilterConfig;
+import javax.servlet.ServletException;
+import javax.servlet.ServletRequest;
+import javax.servlet.ServletResponse;
 import javax.servlet.http.HttpServletResponse;
+
 import java.io.IOException;
 
 
@@ -28,4 +35,4 @@ public void doFilter(ServletRequest servletRequest, ServletResponse servletRespo
     public void destroy() {
         System.out.println("Called destroy");
     }
-}
+}