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commit 1ea67f5b70cc75a6523bc6eb2cad0a1067523dc9
Author: Mark Thomas <ma...@apache.org>
AuthorDate: Fri Jan 14 19:24:58 2022 +0000
Add a simple test for server push
---
.../apache/coyote/http2/TestHttp2Section_6_6.java | 128 +++++++++++++++++++++
1 file changed, 128 insertions(+)
diff --git a/test/org/apache/coyote/http2/TestHttp2Section_6_6.java
b/test/org/apache/coyote/http2/TestHttp2Section_6_6.java
new file mode 100644
index 0000000..455ba6f
--- /dev/null
+++ b/test/org/apache/coyote/http2/TestHttp2Section_6_6.java
@@ -0,0 +1,128 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.coyote.http2;
+
+import java.io.IOException;
+import java.io.OutputStream;
+import java.nio.ByteBuffer;
+import java.util.ArrayList;
+import java.util.List;
+
+import jakarta.servlet.ServletException;
+import jakarta.servlet.http.HttpServlet;
+import jakarta.servlet.http.HttpServletRequest;
+import jakarta.servlet.http.HttpServletResponse;
+import jakarta.servlet.http.PushBuilder;
+
+import org.junit.Assert;
+import org.junit.Test;
+
+import org.apache.catalina.Context;
+import org.apache.catalina.LifecycleException;
+import org.apache.catalina.startup.Tomcat;
+
+/**
+ * Unit tests for Section 6.5 of
+ * <a href="https://tools.ietf.org/html/rfc7540";>RFC 7540</a>.
+ */
+public class TestHttp2Section_6_6 extends Http2TestBase {
+
+
+ @Test
+ public void testPushPromise() throws Exception {
+ http2Connect();
+
+ // Build the push request
+ byte[] frameHeader = new byte[9];
+ ByteBuffer headersPayload = ByteBuffer.allocate(128);
+
+ List<Header> headers = new ArrayList<>(4);
+ headers.add(new Header(":method", "GET"));
+ headers.add(new Header(":scheme", "http"));
+ headers.add(new Header(":path", "/push"));
+ headers.add(new Header(":authority", "localhost:" + getPort()));
+
+ buildGetRequest(frameHeader, headersPayload, null, headers, 3);
+
+ // Send the request
+ writeFrame(frameHeader, headersPayload);
+
+ // Read the response
+ // push promise
+ parser.readFrame(true);
+ // stream 3 response headers
+ parser.readFrame(true);
+ // stream 3 response body
+ parser.readFrame(true);
+ // stream 2 response headers
+ parser.readFrame(true);
+ // stream 2 response body
+ parser.readFrame(true);
+
+ String trace = output.getTrace();
+
+ Assert.assertTrue(trace, trace.contains("3-PushPromise-2"));
+ Assert.assertTrue(trace, trace.contains("2-Header-[:status]-[200]"));
+ Assert.assertTrue(trace, trace.contains("2-Body-8192"));
+ Assert.assertTrue(trace, trace.contains("3-Header-[:status]-[200]"));
+ Assert.assertTrue(trace, trace.contains("3-Body-1024"));
+ }
+
+
+ @Override
+ protected void configureAndStartWebApplication() throws LifecycleException
{
+ Tomcat tomcat = getTomcatInstance();
+
+ Context ctxt = tomcat.addContext("", null);
+
+ Tomcat.addServlet(ctxt, "simple", new SimpleServlet());
+ ctxt.addServletMappingDecoded("/simple", "simple");
+
+ Tomcat.addServlet(ctxt, "push", new PushServlet());
+ ctxt.addServletMappingDecoded("/push", "push");
+
+ tomcat.start();
+ }
+
+
+ private static class PushServlet extends HttpServlet {
+
+ private static final long serialVersionUID = 1L;
+
+ @Override
+ protected void doGet(HttpServletRequest req, HttpServletResponse resp)
throws ServletException, IOException {
+ PushBuilder pb = req.newPushBuilder();
+ pb.path("/simple").push();
+
+ // Generate content with a simple known format.
+ resp.setContentType("application/octet-stream");
+
+ int count = 512;
+
+ // Two bytes per entry (1k data)
+ resp.setContentLengthLong(count * 2);
+
+ OutputStream os = resp.getOutputStream();
+ byte[] data = new byte[2];
+ for (int i = 0; i < count; i++) {
+ data[0] = (byte) (i & 0xFF);
+ data[1] = (byte) ((i >> 8) & 0xFF);
+ os.write(data);
+ }
+ }
+ }
+}
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