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test/org/apache/coyote/http2/TestHttp2Section_6_5.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.Test;
+
+/**
+ * Unit tests for Section 6.5 of
+ * <a href="https://tools.ietf.org/html/rfc7540">RFC 7540</a>.
+ * <br>
+ * The order of tests in this class is aligned with the order of the
+ * requirements in the RFC.
+ */
+public class TestHttp2Section_6_5 extends Http2TestBase {
+
+
+    @Test
+    public void testSettingsFrameNonEmptAck() throws Exception {
+        // HTTP2 upgrade
+        http2Connect();
+
+        sendSettings(0, true, new SettingValue(1,1));
+
+        handleGoAwayResponse(1, Http2Error.FRAME_SIZE_ERROR);
+    }
+
+
+    @Test
+    public void testSettingsFrameNonZeroStream() throws Exception {
+        // HTTP2 upgrade
+        http2Connect();
+
+        sendPriority(3, 0, 15);
+        sendSettings(3, true, new SettingValue(1,1));
+
+        handleGoAwayResponse(1);
+    }
+
+
+    @Test
+    public void testSettingsFrameWrongLength() throws Exception {
+        // HTTP2 upgrade
+        http2Connect();
+
+        byte[] resetFrame = new byte[10];
+        // length
+        ByteUtil.setThreeBytes(resetFrame, 0, 1);
+        // type
+        resetFrame[3] = FrameType.SETTINGS.getIdByte();
+        // No flags
+        // Stream ID 0
+
+        // Payload - left as zero
+
+        os.write(resetFrame);
+        os.flush();
+
+        handleGoAwayResponse(1, Http2Error.FRAME_SIZE_ERROR);
+    }
+
+
+    // Need to test sending push promise when push promise support is disabled
+
+    @Test
+    public void testSettingsFrameInvalidPushSetting() throws Exception {
+        // HTTP2 upgrade
+        http2Connect();
+
+        sendSettings(0, false, new SettingValue(0x2,0x2));
+
+        handleGoAwayResponse(1);
+    }
+
+
+    @Test
+    public void testSettingsFrameInvalidWindowSizeSetting() throws Exception {
+        // HTTP2 upgrade
+        http2Connect();
+
+        sendSettings(0, false, new SettingValue(0x4,1 << 31));
+
+        handleGoAwayResponse(1, Http2Error.FLOW_CONTROL_ERROR);
+    }
+
+
+    @Test
+    public void testSettingsFrameInvalidMaxFrameSizeSetting() throws Exception {
+        // HTTP2 upgrade
+        http2Connect();
+
+        sendSettings(0, false, new SettingValue(0x5,1 << 31));
+
+        handleGoAwayResponse(1);
+    }
+
+
+    @Test
+    public void testSettingsUnknownSetting() throws Exception {
+        // HTTP2 upgrade
+        http2Connect();
+
+        sendSettings(0, false, new SettingValue(0xFF,0xFF));
+
+        // Ack
+        parser.readFrame(true);
+
+        Assert.assertTrue(output.getTrace(), output.getTrace().startsWith(
+                "0-Settings-Ack"));
+    }
+
+    // delayed ACKs. Requires an API (TBD) for applications to send settings.
+}