com.streamsets.pipeline.lib.parser.net.syslog.TestSyslogDecoder.java Source code

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Here is the source code for com.streamsets.pipeline.lib.parser.net.syslog.TestSyslogDecoder.java

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/*
 * Copyright 2017 StreamSets Inc.
 *
 * Licensed 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 com.streamsets.pipeline.lib.parser.net.syslog;

import io.netty.buffer.Unpooled;
import org.junit.Test;

import java.nio.charset.StandardCharsets;
import java.time.OffsetDateTime;
import java.time.format.DateTimeFormatter;
import java.util.List;
import java.util.LinkedList;
import java.util.Map;

import static org.hamcrest.CoreMatchers.*;
import static org.junit.Assert.*;

public class TestSyslogDecoder extends SyslogBaseTestClass {

    @Test
    public void testRfc5424DateParsing() throws Exception {
        final String[] examples = { "1985-04-12T23:20:50.52Z", "1985-04-12T19:20:50.52-04:00",
                "2003-10-11T22:14:15.003Z", "2003-08-24T05:14:15.000003-07:00", "2012-04-13T11:11:11-08:00",
                "2012-04-13T08:08:08.0001+00:00", "2012-04-13T08:08:08.251+00:00" };
        SyslogDecoder decoder = new SyslogDecoder(StandardCharsets.UTF_8, getSystemClock());
        DateTimeFormatter parser = DateTimeFormatter.ISO_OFFSET_DATE_TIME;
        for (String example : examples) {
            assertEquals("Problem parsing date string: " + example,
                    OffsetDateTime.parse(example, parser).toInstant().toEpochMilli(),
                    decoder.parseRfc5424Date(example));
        }
    }

    @Test
    public void testRfc5424DateParsingNoTimeZone() throws Exception {
        SyslogDecoder parser = new SyslogDecoder(StandardCharsets.UTF_8, getSystemClock());
        assertEquals(1458161275889L, parser.parseRfc5424Date("2016-03-16T20:47:55.889893")); // SDC-2605
    }

    @Test
    public void testDecodeMessages() throws Exception {
        SyslogDecoder decoder = new SyslogDecoder(StandardCharsets.UTF_8, getSystemClock());
        for (Map.Entry<String, SyslogMessage> entry : getTestMessageRawToExpected().entrySet()) {
            final List<Object> outputs = new LinkedList<>();
            decoder.decode(null, Unpooled.copiedBuffer(entry.getKey(), StandardCharsets.UTF_8), outputs,
                    getDummyReceiver(), getDummySender());
            assertThat(outputs.size(), equalTo(1));
            assertThat(outputs.get(0), instanceOf(SyslogMessage.class));
            SyslogMessage msg = (SyslogMessage) outputs.get(0);
            final SyslogMessage exp = entry.getValue();

            assertThat(msg.getSenderAddress(), equalTo(exp.getSenderAddress()));
            assertThat(msg.getSenderHost(), equalTo(exp.getSenderHost()));
            assertThat(msg.getSenderPort(), equalTo(exp.getSenderPort()));
            assertThat(msg.getReceiverAddress(), equalTo(exp.getReceiverAddress()));
            assertThat(msg.getReceiverHost(), equalTo(exp.getReceiverHost()));
            assertThat(msg.getReceiverPort(), equalTo(exp.getReceiverPort()));

            assertThat(msg.getHost(), equalTo(exp.getHost()));
            assertThat(msg.getRawMessage(), equalTo(exp.getRawMessage()));
            assertThat(msg.getFacility(), equalTo(exp.getFacility()));
            assertThat(msg.getPriority(), equalTo(exp.getPriority()));
            assertThat(msg.getSeverity(), equalTo(exp.getSeverity()));
            assertThat(msg.getTimestamp(), equalTo(exp.getTimestamp()));
            assertThat(msg.getRemainingMessage(), equalTo(exp.getRemainingMessage()));
        }
    }
}