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test/org/apache/coyote/http2/TestHttp2Timeouts.java

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+/*
+ *  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 org.junit.Assert;
+import org.junit.Before;
+import org.junit.Test;
+
+public class TestHttp2Timeouts extends Http2TestBase {
+
+    @Override
+    @Before
+    public void http2Connect() throws Exception {
+        super.http2Connect();
+    }
+
+
+    /*
+     * Simple request won't fill buffer so timeout will occur in Tomcat internal
+     * code during response completion.
+     */
+    @Test
+    public void testClientWithEmptyWindow() throws Exception {
+        sendSettings(0, false, new SettingValue(Setting.INITIAL_WINDOW_SIZE.getId(), 0));
+        sendSimpleGetRequest(3);
+
+        // Settings
+        parser.readFrame(false);
+        // Headers
+        parser.readFrame(false);
+
+        output.clearTrace();
+
+        parser.readFrame(false);
+        Assert.assertEquals("3-RST-[11]\n", output.getTrace());
+    }
+
+
+    /*
+     * Large request will fill buffer so timeout will occur in application code
+     * during response write (when Tomcat commits the response and flushes the
+     * buffer as a result of the buffer filling).
+     */
+    @Test
+    public void testClientWithEmptyWindowLargeResponse() throws Exception {
+        sendSettings(0, false, new SettingValue(Setting.INITIAL_WINDOW_SIZE.getId(), 0));
+        sendLargeGetRequest(3);
+
+        // Settings
+        parser.readFrame(false);
+        // Headers
+        parser.readFrame(false);
+
+        output.clearTrace();
+
+        parser.readFrame(false);
+        Assert.assertEquals("3-RST-[11]\n", output.getTrace());
+    }
+
+
+    /*
+     * Timeout with app reading request body directly.
+     */
+    @Test
+    public void testClientPostsNoBody() throws Exception {
+        sendSimplePostRequest(3,  null,  false);
+
+        // Headers
+        parser.readFrame(false);
+        output.clearTrace();
+
+        parser.readFrame(false);
+
+        Assert.assertEquals("3-RST-[11]\n", output.getTrace());
+    }
+
+
+    /*
+     * Timeout with app processing parameters.
+     */
+    @Test
+    public void testClientPostsNoParameters() throws Exception {
+        sendParameterPostRequest(3, null, null, 10, false);
+
+        // Headers
+        parser.readFrame(false);
+        output.clearTrace();
+
+        parser.readFrame(false);
+
+        Assert.assertEquals("3-RST-[11]\n", output.getTrace());
+    }
+}