Febbweiss/logstash-forwarder-java
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Improved InputReader testing.

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didfet
2015-04-04 22:41:20 +02:00
parent 31c6ee6d9f
commit 1db93560b3
4 changed files with 61 additions and 17 deletions
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4
src/main/java/info/fetter/logstashforwarder/Event.java
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@@ -56,4 +56,8 @@ public class Event {
public Map<String,byte[]> getKeyValues() {
return keyValues;
}
public byte[] getValue(String fieldName) {
return keyValues.get(fieldName);
}
}

1
src/main/java/info/fetter/logstashforwarder/FileReader.java
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@@ -25,7 +25,6 @@ import java.io.RandomAccessFile;
import java.util.Arrays;
import java.util.Collection;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import org.apache.log4j.Logger;

66
src/test/java/info/fetter/logstashforwarder/InputReaderTest.java
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@@ -20,21 +20,17 @@ package info.fetter.logstashforwarder;
import static org.apache.log4j.Level.*;
import info.fetter.logstashforwarder.util.AdapterException;
import java.io.File;
import java.io.IOException;
import java.io.PipedInputStream;
import java.io.PipedOutputStream;
import java.io.PrintWriter;
import java.util.ArrayList;
import java.util.List;
import org.apache.commons.io.FileUtils;
import org.apache.log4j.BasicConfigurator;
import org.apache.log4j.Logger;
import org.apache.log4j.spi.RootLogger;
import org.junit.AfterClass;
import org.junit.BeforeClass;
import org.junit.Test;
import static org.junit.Assert.*;
public class InputReaderTest {
Logger logger = Logger.getLogger(InputReaderTest.class);
@@ -52,39 +48,77 @@ public class InputReaderTest {
@Test
public void testInputReader1() throws IOException, InterruptedException, AdapterException {
int numberOfEvents = 0;
PipedInputStream in = new PipedInputStream();
PipedOutputStream out = new PipedOutputStream(in);
PrintWriter writer = new PrintWriter(out);
InputReader reader = new InputReader(2, in, null);
reader.setAdapter(new MockProtocolAdapter());
MockProtocolAdapter adapter = new MockProtocolAdapter();
reader.setAdapter(adapter);
reader.readInput();
numberOfEvents = reader.readInput();
assertEquals(0, numberOfEvents);
writer.println("line1");
writer.flush();
reader.readInput();
numberOfEvents = reader.readInput();
assertEquals(1, numberOfEvents);
assertArrayEquals("line1".getBytes(), adapter.getLastEvents().get(0).getValue("line"));
writer.print("line2");
writer.flush();
reader.readInput();
numberOfEvents = reader.readInput();
assertEquals(0, numberOfEvents);
writer.println();
writer.flush();
reader.readInput();
numberOfEvents = reader.readInput();
assertEquals(1, numberOfEvents);
assertArrayEquals("line2".getBytes(), adapter.getLastEvents().get(0).getValue("line"));
writer.println("line3");
writer.println("line4");
writer.println("line5");
writer.flush();
reader.readInput();
numberOfEvents = reader.readInput();
assertEquals(2, numberOfEvents);
assertArrayEquals("line3".getBytes(), adapter.getLastEvents().get(0).getValue("line"));
assertArrayEquals("line4".getBytes(), adapter.getLastEvents().get(1).getValue("line"));
reader.readInput();
reader.readInput();
numberOfEvents = reader.readInput();
assertEquals(1, numberOfEvents);
assertArrayEquals("line5".getBytes(), adapter.getLastEvents().get(0).getValue("line"));
numberOfEvents = reader.readInput();
assertEquals(0, numberOfEvents);
while(in.available() > 0) {
logger.trace("read : " + in.read());
}
assertEquals(0, in.available());
writer.close();
}
@Test
public void testInputReaderCloseStream() throws AdapterException, IOException {
int numberOfEvents = 0;
PipedInputStream in = new PipedInputStream();
PipedOutputStream out = new PipedOutputStream(in);
PrintWriter writer = new PrintWriter(out);
InputReader reader = new InputReader(2, in, null);
MockProtocolAdapter adapter = new MockProtocolAdapter();
reader.setAdapter(adapter);
numberOfEvents = reader.readInput();
assertEquals(0, numberOfEvents);
writer.println("line1");
writer.flush();
numberOfEvents = reader.readInput();
assertEquals(1, numberOfEvents);
assertArrayEquals("line1".getBytes(), adapter.getLastEvents().get(0).getValue("line"));
writer.close();
in.close();
numberOfEvents = reader.readInput();
}
}

7
src/test/java/info/fetter/logstashforwarder/MockProtocolAdapter.java
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@@ -17,12 +17,14 @@ package info.fetter.logstashforwarder;
*
*/
import java.util.ArrayList;
import java.util.List;
import org.apache.log4j.Logger;
public class MockProtocolAdapter implements ProtocolAdapter {
private static Logger logger = Logger.getLogger(MockProtocolAdapter.class);
private List<Event> lastEvents;
public int sendEvents(List<Event> eventList) {
for(Event event : eventList) {
@@ -31,8 +33,13 @@ public class MockProtocolAdapter implements ProtocolAdapter {
logger.trace("-- " + key + ":" + new String(event.getKeyValues().get(key)));
}
}
lastEvents = new ArrayList<Event>(eventList);
return eventList.size();
}
public List<Event> getLastEvents() {
return lastEvents;
}
public void close() {
// not implemented