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test/org/apache/coyote/http2/TestHttp2Section_6_7.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 java.nio.charset.StandardCharsets;
+
+import org.junit.Assert;
+import org.junit.Test;
+
+/**
+ * Unit tests for Section 6.7 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_7 extends Http2TestBase {
+
+
+    @Test
+    public void testPingFrame() throws Exception {
+        // HTTP2 upgrade
+        http2Connect();
+
+        sendPing(0, false, "01234567".getBytes(StandardCharsets.ISO_8859_1));
+
+        // Ping ack
+        parser.readFrame(true);
+
+        Assert.assertEquals("0-Ping-Ack-[48,49,50,51,52,53,54,55]\n", output.getTrace());
+    }
+
+
+    @Test
+    public void testPingFrameUnexpectedAck() throws Exception {
+        // HTTP2 upgrade
+        http2Connect();
+
+        sendPing(0, true, "01234567".getBytes(StandardCharsets.ISO_8859_1));
+        sendPing(0, false, "76543210".getBytes(StandardCharsets.ISO_8859_1));
+
+        // Ping ack (only for second ping)
+        parser.readFrame(true);
+
+        Assert.assertEquals("0-Ping-Ack-[55,54,53,52,51,50,49,48]\n", output.getTrace());
+    }
+
+
+    @Test
+    public void testPingFrameNonZeroStream() throws Exception {
+        // HTTP2 upgrade
+        http2Connect();
+
+        sendPing(1, false, "76543210".getBytes(StandardCharsets.ISO_8859_1));
+
+        handleGoAwayResponse(1);
+    }
+
+
+    @Test
+    public void testPingFrameWrongPayloadSize() throws Exception {
+        // HTTP2 upgrade
+        http2Connect();
+
+        sendPing(0, false, "6543210".getBytes(StandardCharsets.ISO_8859_1));
+
+        handleGoAwayResponse(1, Http2Error.FRAME_SIZE_ERROR);
+    }
+}