reta commented on code in PR #3541: URL: https://github.com/apache/cxf/pull/3541#discussion_r4190165768
########## rt/features/logging/src/test/java/org/apache/cxf/ext/logging/LoggingOutInterceptorTest.java: ########## @@ -0,0 +1,324 @@ +/** + * 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.cxf.ext.logging; + +import java.io.ByteArrayOutputStream; +import java.io.IOException; +import java.io.OutputStream; +import java.io.UncheckedIOException; +import java.nio.charset.StandardCharsets; + +import org.apache.cxf.Bus; +import org.apache.cxf.BusFactory; +import org.apache.cxf.ext.logging.event.LogEvent; +import org.apache.cxf.io.CachedOutputStream; +import org.apache.cxf.io.DelayedCachedOutputStreamCleaner; +import org.apache.cxf.message.ExchangeImpl; +import org.apache.cxf.message.Message; +import org.apache.cxf.message.MessageImpl; + +import org.junit.After; +import org.junit.Before; +import org.junit.Test; + +import static org.hamcrest.MatcherAssert.assertThat; +import static org.hamcrest.Matchers.equalTo; +import static org.hamcrest.Matchers.equalToIgnoringCase; +import static org.hamcrest.Matchers.hasSize; +import static org.junit.Assert.assertThrows; + +public class LoggingOutInterceptorTest { + private Bus bus; + private DelayedCachedOutputStreamCleaner cleaner; + private TestEventSender sender; + private LoggingOutInterceptor interceptor; + private Message message; + + @Before + public void setUp() { + bus = BusFactory.getDefaultBus(true); + cleaner = bus.getExtension(DelayedCachedOutputStreamCleaner.class); + sender = new TestEventSender(); + interceptor = new LoggingOutInterceptor(sender); + message = new MessageImpl(); + message.setExchange(new ExchangeImpl()); + } + + @After + public void tearDown() { + assertThat(cleaner.size(), equalTo(0)); + } + + @Test + public void shouldLogMultipartPayload() throws IOException { + message.put(Message.ENDPOINT_ADDRESS, "http://localhost:9001/";); + message.put(Message.REQUEST_URI, "/api"); + + final StringBuilder buf = content(); + String ct = "multipart/related; type=\"application/xop+xml\"; " + + "boundary=\"----=_Part_0_2180223.1203118300920\""; + + final byte[] bytes = buf.toString().getBytes(StandardCharsets.UTF_8); + final OutputStream os = new ByteArrayOutputStream(); + message.setContent(OutputStream.class, os); + message.put(Message.CONTENT_TYPE, ct); + + interceptor.setInMemThreshold(1); + interceptor.addBinaryContentMediaTypes("application/xop+xml"); + interceptor.setLogMultipart(true); + interceptor.setLogBinary(true); + interceptor.handleMessage(message); + + final OutputStream cached = message.getContent(OutputStream.class); + cached.write(bytes, 0, bytes.length); + cached.close(); + os.close(); + + assertThat(sender.getEvents(), hasSize(1)); + final LogEvent event = sender.getEvents().get(0); + + assertThat(event.getPayload(), equalToIgnoringCase(buf.toString())); + } + + @Test + public void shouldLogMultipartPayloadOnClean() throws IOException { + message.put(Message.ENDPOINT_ADDRESS, "http://localhost:9001/";); + message.put(Message.REQUEST_URI, "/api"); + + final StringBuilder buf = content(); + String ct = "multipart/related; type=\"application/xop+xml\"; " + + "boundary=\"----=_Part_0_2180223.1203118300920\""; + + final byte[] bytes = buf.toString().getBytes(StandardCharsets.UTF_8); + final OutputStream os = new ByteArrayOutputStream(); + message.setContent(OutputStream.class, os); + message.put(Message.CONTENT_TYPE, ct); + + interceptor.setInMemThreshold(1); + interceptor.addBinaryContentMediaTypes("application/xop+xml"); + interceptor.setLogMultipart(true); + interceptor.setLogBinary(true); + interceptor.handleMessage(message); + + final OutputStream cached = message.getContent(OutputStream.class); + cached.write(bytes, 0, bytes.length); + os.close(); + + // We did not close the cached stream, should be subject of cleanup + assertThat(cleaner.size(), equalTo(1)); + + cleaner.forceClean(); + assertThat(cleaner.size(), equalTo(0)); + + assertThat(sender.getEvents(), hasSize(1)); + final LogEvent event = sender.getEvents().get(0); + + assertThat(event.getPayload(), equalToIgnoringCase(buf.toString())); + } + + @Test + public void shouldLogMultipartPayloadCachedOutputStream() throws IOException { + message.put(Message.ENDPOINT_ADDRESS, "http://localhost:9001/";); + message.put(Message.REQUEST_URI, "/api"); + + final StringBuilder buf = content(); + String ct = "multipart/related; type=\"application/xop+xml\"; " + + "boundary=\"----=_Part_0_2180223.1203118300920\""; + + final byte[] bytes = buf.toString().getBytes(StandardCharsets.UTF_8); + final CachedOutputStream os = new CachedOutputStream(); + message.setContent(OutputStream.class, os); + message.put(Message.CONTENT_TYPE, ct); + + interceptor.setInMemThreshold(1); + interceptor.addBinaryContentMediaTypes("application/xop+xml"); + interceptor.setLogMultipart(true); + interceptor.setLogBinary(true); + interceptor.handleMessage(message); + + final OutputStream cached = message.getContent(OutputStream.class); + cached.write(bytes, 0, bytes.length); + cached.close(); + os.close(); + + assertThat(sender.getEvents(), hasSize(1)); + final LogEvent event = sender.getEvents().get(0); + + assertThat(event.getPayload(), equalToIgnoringCase(buf.toString())); + } + + @Test + public void shouldLogMultipartPayloadWithExceptionOnClose() throws IOException { + message.put(Message.ENDPOINT_ADDRESS, "http://localhost:9001/";); + message.put(Message.REQUEST_URI, "/api"); + + final StringBuilder buf = content(); + String ct = "multipart/related; type=\"application/xop+xml\"; " + + "boundary=\"----=_Part_0_2180223.1203118300920\""; + + final byte[] bytes = buf.toString().getBytes(StandardCharsets.UTF_8); + final OutputStream os = new ByteArrayOutputStream() { + public void close() throws IOException { + throw new IOException("Simulated"); + } + }; + message.setContent(OutputStream.class, os); + message.put(Message.CONTENT_TYPE, ct); + + interceptor.setInMemThreshold(1); + interceptor.addBinaryContentMediaTypes("application/xop+xml"); + interceptor.setLogMultipart(true); + interceptor.setLogBinary(true); + interceptor.handleMessage(message); + + final OutputStream cached = message.getContent(OutputStream.class); + cached.write(bytes, 0, bytes.length); + assertThrows(IOException.class, () -> cached.close()); + + assertThat(sender.getEvents(), hasSize(1)); + final LogEvent event = sender.getEvents().get(0); + + assertThat(event.getPayload(), equalToIgnoringCase(buf.toString())); + } + + @Test + public void shouldLogMultipartPayloadWithExceptionOnFlush() throws IOException { + message.put(Message.ENDPOINT_ADDRESS, "http://localhost:9001/";); + message.put(Message.REQUEST_URI, "/api"); + + final StringBuilder buf = content(); + String ct = "multipart/related; type=\"application/xop+xml\"; " + + "boundary=\"----=_Part_0_2180223.1203118300920\""; + + final byte[] bytes = buf.toString().getBytes(StandardCharsets.UTF_8); + final OutputStream os = new ByteArrayOutputStream() { + public void flush() throws IOException { + throw new IOException("Simulated"); + } + }; + message.setContent(OutputStream.class, os); + message.put(Message.CONTENT_TYPE, ct); + + interceptor.setInMemThreshold(1); + interceptor.addBinaryContentMediaTypes("application/xop+xml"); + interceptor.setLogMultipart(true); + interceptor.setLogBinary(true); + interceptor.handleMessage(message); + + final OutputStream cached = message.getContent(OutputStream.class); + cached.write(bytes, 0, bytes.length); + assertThrows(IOException.class, () -> cached.flush()); + cached.close(); + + assertThat(sender.getEvents(), hasSize(1)); + final LogEvent event = sender.getEvents().get(0); + + assertThat(event.getPayload(), equalToIgnoringCase(buf.toString())); + } + + @Test + public void shouldLogMultipartPayloadClosedTwice() throws IOException { Review Comment: This covers `shouldNotLogTwice` -- This is an automated message from the Apache Git Service. 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