1 files changed, 37 insertions, 0 deletions
diff --git a/metrics-proxy/src/test/java/ai/vespa/metricsproxy/node/HostLifeGathererTest.java b/metrics-proxy/src/test/java/ai/vespa/metricsproxy/node/HostLifeGathererTest.java
new file mode 100644
index 00000000000..8317229b73a
--- /dev/null
+++ b/metrics-proxy/src/test/java/ai/vespa/metricsproxy/node/HostLifeGathererTest.java
@@ -0,0 +1,37 @@
+// Copyright 2019 Oath Inc. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
+package ai.vespa.metricsproxy.node;
+
+import ai.vespa.metricsproxy.metric.model.MetricId;
+import ai.vespa.metricsproxy.metric.model.MetricsPacket;
+import org.junit.Test;
+
+import java.nio.file.Path;
+import java.time.Instant;
+import java.util.List;
+import java.util.Map;
+
+import static org.junit.Assert.assertEquals;
+
+/**
+ * @author olaa
+ */
+public class HostLifeGathererTest {
+
+    @Test
+    public void host_is_alive() {
+        MetricsPacket packet = HostLifeGatherer.gatherHostLifeMetrics(new MockFileWrapper()).build();
+
+        assertEquals("host_life", packet.service.id);
+        assertEquals(0, packet.statusCode);
+        assertEquals(123l, packet.metrics().get(MetricId.toMetricId("uptime")));
+        assertEquals(1, packet.metrics().get(MetricId.toMetricId("alive")));
+
+    }
+
+    static class MockFileWrapper extends FileWrapper {
+        @Override
+        long getFileAgeInSeconds(Path path) {
+            return 123;
+        }
+    }
+}