package riemann import ( "testing" "time" "github.com/amir/raidman" "github.com/influxdata/telegraf/metric" "github.com/stretchr/testify/require" ) func TestAttributes(t *testing.T) { tags := map[string]string{"tag1": "value1", "tag2": "value2"} r := &Riemann{} require.Equal(t, map[string]string{"tag1": "value1", "tag2": "value2"}, r.attributes("test", tags)) // enable measurement as attribute, should now be included r.MeasurementAsAttribute = true require.Equal(t, map[string]string{"tag1": "value1", "tag2": "value2", "measurement": "test"}, r.attributes("test", tags)) } func TestService(t *testing.T) { r := &Riemann{ Separator: "/", } require.Equal(t, "test/value", r.service("test", "value")) // enable measurement as attribute, should not be part of service name anymore r.MeasurementAsAttribute = true require.Equal(t, "value", r.service("test", "value")) } func TestTags(t *testing.T) { tags := map[string]string{"tag1": "value1", "tag2": "value2"} // all tag values plus additional tag should be present r := &Riemann{ Tags: []string{"test"}, } require.Equal(t, []string{"test", "value1", "value2"}, r.tags(tags)) // only tag2 value plus additional tag should be present r.TagKeys = []string{"tag2"} require.Equal(t, []string{"test", "value2"}, r.tags(tags)) // only tag1 value should be present r.Tags = nil r.TagKeys = []string{"tag1"} require.Equal(t, []string{"value1"}, r.tags(tags)) } func TestMetricEvents(t *testing.T) { r := &Riemann{ TTL: 20.0, Separator: "/", MeasurementAsAttribute: false, DescriptionText: "metrics from telegraf", Tags: []string{"telegraf"}, } // build a single event m, _ := metric.New( "test1", map[string]string{"tag1": "value1", "host": "abc123"}, map[string]interface{}{"value": 5.6}, time.Date(2009, time.November, 10, 23, 0, 0, 0, time.UTC), ) events := r.buildRiemannEvents(m) require.Len(t, events, 1) // is event as expected? expectedEvent := &raidman.Event{ Ttl: 20.0, Time: 1257894000, Tags: []string{"telegraf", "value1"}, Host: "abc123", State: "", Service: "test1/value", Metric: 5.6, Description: "metrics from telegraf", Attributes: map[string]string{"tag1": "value1"}, } require.Equal(t, expectedEvent, events[0]) // build 2 events m, _ = metric.New( "test2", map[string]string{"host": "xyz987"}, map[string]interface{}{"point": 1}, time.Date(2012, time.November, 2, 3, 0, 0, 0, time.UTC), ) events = append(events, r.buildRiemannEvents(m)...) require.Len(t, events, 2) // first event should still be the same require.Equal(t, expectedEvent, events[0]) // second event expectedEvent = &raidman.Event{ Ttl: 20.0, Time: 1351825200, Tags: []string{"telegraf"}, Host: "xyz987", State: "", Service: "test2/point", Metric: int64(1), Description: "metrics from telegraf", Attributes: map[string]string{}, } require.Equal(t, expectedEvent, events[1]) } func TestStateEvents(t *testing.T) { r := &Riemann{ MeasurementAsAttribute: true, } // string metrics will be skipped unless explicitly enabled m, _ := metric.New( "test", map[string]string{"host": "host"}, map[string]interface{}{"value": "running"}, time.Date(2015, time.November, 9, 22, 0, 0, 0, time.UTC), ) events := r.buildRiemannEvents(m) // no event should be present require.Len(t, events, 0) // enable string metrics as event states r.StringAsState = true events = r.buildRiemannEvents(m) require.Len(t, events, 1) // is event as expected? expectedEvent := &raidman.Event{ Ttl: 0, Time: 1447106400, Tags: nil, Host: "host", State: "running", Service: "value", Metric: nil, Description: "", Attributes: map[string]string{"measurement": "test"}, } require.Equal(t, expectedEvent, events[0]) }