/**
* This file is part of Graylog.
*
* Graylog is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Graylog is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Graylog. If not, see <http://www.gnu.org/licenses/>.
*/
package org.graylog2;
import com.fasterxml.jackson.databind.JsonNode;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.google.common.collect.Maps;
import org.junit.Test;
import java.io.IOException;
import java.util.Map;
public class LibratoMetricsFormatterTest {
private ObjectMapper objectMapper = new ObjectMapper();
@Test
public void testAsJson() throws IOException {
// TODO
/*MessageCounterImpl counter = new MessageCounterImpl();
// Total: 2
counter.incrementTotal();
counter.incrementTotal();
// Host foo.example.org: 3
counter.incrementSource("foo.example.org");
counter.incrementSource("foo.example.org");
counter.incrementSource("foo.example.org");
// Host bar.example.org: 1
counter.incrementSource("bar.example.org");
Map<String, String> fakeStreamNames = Maps.newHashMap();
// Stream id1: 2
ObjectId id1 = new ObjectId();
fakeStreamNames.put(id1.toString(), "lol-stream1");
counter.incrementStream(id1);
counter.incrementStream(id1);
// Stream id2: 1
ObjectId id2 = new ObjectId();
fakeStreamNames.put(id2.toString(), "lolano$therSTREAM");
counter.incrementStream(id2);
LibratoMetricsFormatter f = new LibratoMetricsFormatter(counter, "gl2-", new ArrayList<String>(), "", fakeStreamNames);
Map<String, Map<String,Object>> gauges = parseGauges(f.asJson());
assertEquals(5, gauges.size());
assertEquals("gl2-graylog2-server", gauges.get("gl2-total").get("source"));
assertEquals((long) 2, gauges.get("gl2-total").get("value"));
assertEquals((long) 3, gauges.get("gl2-host-foo-example-org").get("value"));
assertEquals((long) 1, gauges.get("gl2-host-bar-example-org").get("value"));
assertEquals((long) 2, gauges.get("gl2-stream-lol-stream1").get("value"));
assertEquals((long) 1, gauges.get("gl2-stream-lolanotherstream").get("value"));*/
}
@Test
public void testAsJsonWithEmptyCounter() throws IOException {
/*MessageCounterImpl counter = new MessageCounterImpl();
LibratoMetricsFormatter f = new LibratoMetricsFormatter(counter, "gl2-", new ArrayList<String>(), "", new HashMap<String, String>());
Map<String, Map<String,Object>> gauges = parseGauges(f.asJson());
assertEquals(1, gauges.size());
assertEquals((long) 0, gauges.get("gl2-total").get("value"));*/
}
@Test
public void testAsJsonWithConfiguredStreamFilter() throws IOException {
/*MessageCounterImpl counter = new MessageCounterImpl();
// Total: 2
counter.incrementTotal();
counter.incrementTotal();
// Host foo.example.org: 3
counter.incrementSource("foo.example.org");
counter.incrementSource("foo.example.org");
counter.incrementSource("foo.example.org");
// Host bar.example.org: 1
counter.incrementSource("bar.example.org");
Map<String, String> fakeStreamNames = Maps.newHashMap();
// Stream id1: 2
ObjectId id1 = new ObjectId();
fakeStreamNames.put(id1.toString(), "some_stream");
counter.incrementStream(id1);
counter.incrementStream(id1);
// Stream id2: 1
ObjectId id2 = new ObjectId();
counter.incrementStream(id2);
// Stream id3: 1
ObjectId id3 = new ObjectId();
counter.incrementStream(id3);
List<String> streamFilter = new ArrayList<String>();
streamFilter.add(id1.toString());
streamFilter.add(id3.toString());
streamFilter.add(new ObjectId().toString());
LibratoMetricsFormatter f = new LibratoMetricsFormatter(counter, "gl2-", streamFilter, "", fakeStreamNames);
Map<String, Map<String,Object>> gauges = parseGauges(f.asJson());
assertEquals(4, gauges.size());
assertEquals("gl2-graylog2-server", gauges.get("gl2-total").get("source"));
assertEquals((long) 2, gauges.get("gl2-total").get("value"));
assertEquals((long) 3, gauges.get("gl2-host-foo-example-org").get("value"));
assertEquals((long) 1, gauges.get("gl2-host-bar-example-org").get("value"));
assertEquals((long) 1, gauges.get("gl2-stream-noname-" + id2.toString()).get("value"));*/
}
@Test
public void testAsJsonWithConfiguredHostFilter() throws IOException {
/*MessageCounterImpl counter = new MessageCounterImpl();
// Total: 2
counter.incrementTotal();
counter.incrementTotal();
// Host foo.example.org: 3
counter.incrementSource("foo.example.org");
counter.incrementSource("foo.example.org");
counter.incrementSource("foo.example.org");
// Host bar.example.org: 1
counter.incrementSource("bar.example.org");
// Host bar.lolwut.example.org: 1
counter.incrementSource("bar.lolwut.example.org");
Map<String, String> fakeStreamNames = Maps.newHashMap();
// Stream id1: 2
ObjectId id1 = new ObjectId();
fakeStreamNames.put(id1.toString(), "some_stream");
counter.incrementStream(id1);
counter.incrementStream(id1);
// Stream id2: 1
ObjectId id2 = new ObjectId();
fakeStreamNames.put(id2.toString(), " some_stream__ ___2 ");
counter.incrementStream(id2);
String hostFilter = "^bar.*\\.example.org$";
LibratoMetricsFormatter f = new LibratoMetricsFormatter(counter, "gl2-", new ArrayList<String>(), hostFilter, fakeStreamNames);
Map<String, Map<String,Object>> gauges = parseGauges(f.asJson());
assertEquals(4, gauges.size());
assertEquals("gl2-graylog2-server", gauges.get("gl2-total").get("source"));
assertEquals(2L, gauges.get("gl2-total").get("value"));
assertEquals(3L, gauges.get("gl2-host-foo-example-org").get("value"));
assertEquals(2L, gauges.get("gl2-stream-somestream").get("value"));
assertEquals(1L, gauges.get("gl2-stream-somestream2").get("value"));*/
}
private Map<String, Map<String,Object>> parseGauges(String json) throws IOException {
Map<String, Map<String,Object>> result = Maps.newHashMap();
JsonNode userData = objectMapper.readTree(json);
JsonNode gauges = userData.get("gauges");
for (JsonNode node : gauges) {
Map<String, Object> gauge = Maps.newHashMap();
gauge.put("source", node.get("source").asText());
gauge.put("name", node.get("name").asText());
gauge.put("value", node.get("value").asLong());
result.put(node.get("name").asText(), gauge);
}
return result;
}
}