1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
|
// Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package ai.vespa.metricsproxy.service;
import ai.vespa.metricsproxy.metric.Metrics;
import ai.vespa.metricsproxy.metric.model.MetricId;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import static ai.vespa.metricsproxy.TestUtil.getFileContents;
import static ai.vespa.metricsproxy.service.RemoteMetricsFetcher.METRICS_PATH;
import static org.hamcrest.CoreMatchers.is;
import static org.junit.Assert.assertThat;
/**
* @author Unknown
*/
public class VespaServiceTest {
private MockHttpServer httpServer;
private static final String response;
static {
response = getFileContents("metrics-state.json");
HttpMetricFetcher.CONNECTION_TIMEOUT = 60000; // 60 secs in unit tests
}
@Before
public void setupHTTPServer() {
try {
httpServer = new MockHttpServer(response, METRICS_PATH);
} catch (Exception e) {
e.printStackTrace();
}
}
@Test
public void testService() {
VespaService service = new VespaService("qrserver", "container/qrserver.0");
assertThat(service.getServiceName(), is("qrserver"));
assertThat(service.getInstanceName(), is("qrserver"));
assertThat(service.getPid(), is(-1));
assertThat(service.getConfigId(), is("container/qrserver.0"));
service = VespaService.create("qrserver2", "container/qrserver.0", -1);
assertThat(service.getServiceName(), is("qrserver"));
assertThat(service.getInstanceName(), is("qrserver2"));
assertThat(service.getPid(), is(-1));
assertThat(service.getConfigId(), is("container/qrserver.0"));
}
@Test
// TODO: Make it possible to test this without running a HTTP server to create the response
public void testMetricsFetching() {
VespaService service = VespaService.create("service1", "id", httpServer.port());
Metrics metrics = service.getMetrics();
assertThat(metrics.getMetric(MetricId.toMetricId("queries.count")).getValue().intValue(), is(28));
// Shutdown server and check that no metrics are returned (should use empty metrics
// when unable to fetch new metrics)
shutdown();
metrics = service.getMetrics();
assertThat(metrics.size(), is(0));
}
@After
public void shutdown() {
this.httpServer.close();
}
}
|
