1 files changed, 39 insertions, 0 deletions
diff --git a/src/test/java/com/zaxxer/hikari/metrics/micrometer/MicrometerMetricsTrackerTest.java b/src/test/java/com/zaxxer/hikari/metrics/micrometer/MicrometerMetricsTrackerTest.java
new file mode 100755
index 0000000..761ef12
--- /dev/null
+++ b/src/test/java/com/zaxxer/hikari/metrics/micrometer/MicrometerMetricsTrackerTest.java
@@ -0,0 +1,39 @@
+package com.zaxxer.hikari.metrics.micrometer;
+
+import com.zaxxer.hikari.metrics.PoolStats;
+import io.micrometer.core.instrument.MeterRegistry;
+import io.micrometer.core.instrument.simple.SimpleMeterRegistry;
+import org.junit.Assert;
+import org.junit.Before;
+import org.junit.Test;
+
+public class MicrometerMetricsTrackerTest {
+
+   private MeterRegistry mockMeterRegistry = new SimpleMeterRegistry();
+
+   private MicrometerMetricsTracker testee;
+
+   @Before
+   public void setup(){
+      testee = new MicrometerMetricsTracker("mypool", new PoolStats(1000L) {
+         @Override
+         protected void update() {
+            // nothing
+         }
+      }, mockMeterRegistry);
+   }
+
+   @Test
+   public void close() throws Exception {
+      Assert.assertNotNull(mockMeterRegistry.find("Wait"));
+      Assert.assertNotNull(mockMeterRegistry.find("Usage"));
+      Assert.assertNotNull(mockMeterRegistry.find("ConnectionCreation"));
+      Assert.assertNotNull(mockMeterRegistry.find("ConnectionTimeoutRate"));
+      Assert.assertNotNull(mockMeterRegistry.find("TotalConnections"));
+      Assert.assertNotNull(mockMeterRegistry.find("IdleConnections"));
+      Assert.assertNotNull(mockMeterRegistry.find("ActiveConnections"));
+      Assert.assertNotNull(mockMeterRegistry.find("PendingConnections"));
+
+      testee.close();
+   }
+}