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// Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.container.handler;
import com.yahoo.container.jdisc.AsyncHttpResponse;
import com.yahoo.container.jdisc.ContentChannelOutputStream;
import com.yahoo.container.jdisc.HttpRequest;
import com.yahoo.jdisc.handler.ReadableContentChannel;
import com.yahoo.yolean.Exceptions;
import org.junit.jupiter.api.Test;
import java.io.IOException;
import java.io.OutputStream;
import java.time.Instant;
import java.util.Optional;
import java.util.concurrent.Executor;
import static java.nio.charset.StandardCharsets.UTF_8;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.mockito.Mockito.mock;
public class LogHandlerTest {
@Test
void handleCorrectlyParsesQueryParameters() throws IOException {
MockLogReader mockLogReader = new MockLogReader();
LogHandler logHandler = new LogHandler(mock(Executor.class), mockLogReader);
{
String uri = "http://myhost.com:1111/logs?from=1000&to=2000";
AsyncHttpResponse response = logHandler.handle(HttpRequest.createTestRequest(uri, com.yahoo.jdisc.http.HttpRequest.Method.GET));
ReadableContentChannel out = new ReadableContentChannel();
new Thread(() -> Exceptions.uncheck(() -> response.render(new ContentChannelOutputStream(out), out, null))).start();
String expectedResponse = "newer log";
assertEquals(expectedResponse, new String(out.toStream().readAllBytes(), UTF_8));
}
{
String uri = "http://myhost.com:1111/logs?from=0&to=1000";
AsyncHttpResponse response = logHandler.handle(HttpRequest.createTestRequest(uri, com.yahoo.jdisc.http.HttpRequest.Method.GET));
ReadableContentChannel out = new ReadableContentChannel();
new Thread(() -> Exceptions.uncheck(() -> response.render(new ContentChannelOutputStream(out), out, null))).start();
String expectedResponse = "older log";
assertEquals(expectedResponse, new String(out.toStream().readAllBytes(), UTF_8));
}
}
class MockLogReader extends LogReader {
MockLogReader() {
super("", "");
}
@Override
protected void writeLogs(OutputStream out, Instant from, Instant to, long maxLines, Optional<String> hostname) {
try {
if (to.isAfter(Instant.ofEpochMilli(1000))) {
out.write("newer log".getBytes());
} else {
out.write("older log".getBytes());
}
} catch (Exception e) {}
}
}
}
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