Added Consul health checks state monitoring. (#1294)

plugins/inputs/consul/consul_test.go

@@ -0,0 +1,42 @@
+package consul
+
+import (
+	"testing"
+
+	"github.com/hashicorp/consul/api"
+	"github.com/influxdata/telegraf/testutil"
+)
+
+var sampleChecks = []*api.HealthCheck{
+	&api.HealthCheck{
+		Node:        "localhost",
+		CheckID:     "foo.health123",
+		Name:        "foo.health",
+		Status:      "passing",
+		Notes:       "lorem ipsum",
+		Output:      "OK",
+		ServiceID:   "foo.123",
+		ServiceName: "foo",
+	},
+}
+
+func TestGatherHealtCheck(t *testing.T) {
+	expectedFields := map[string]interface{}{
+		"check_id":   "foo.health123",
+		"check_name": "foo.health",
+		"status":     "passing",
+		"service_id": "foo.123",
+	}
+
+	expectedTags := map[string]string{
+		"node":         "localhost",
+		"service_name": "foo",
+	}
+
+	var acc testutil.Accumulator
+
+	consul := &Consul{}
+	consul.GatherHealthCheck(&acc, sampleChecks)
+
+	acc.AssertContainsTaggedFields(t, "consul_health_checks", expectedFields, expectedTags)
+}