telegraf/plugins/inputs/internal/internal_test.go

63 lines
1.3 KiB
Go

package internal
import (
"testing"
"github.com/influxdata/telegraf/selfstat"
"github.com/influxdata/telegraf/testutil"
"github.com/stretchr/testify/assert"
)
func TestSelfPlugin(t *testing.T) {
s := NewSelf()
acc := &testutil.Accumulator{}
s.Gather(acc)
assert.True(t, acc.HasMeasurement("internal_memstats"))
// test that a registered stat is incremented
stat := selfstat.Register("mytest", "test", map[string]string{"test": "foo"})
stat.Incr(1)
stat.Incr(2)
s.Gather(acc)
acc.AssertContainsTaggedFields(t, "internal_mytest",
map[string]interface{}{
"test": int64(3),
},
map[string]string{
"test": "foo",
},
)
acc.ClearMetrics()
// test that a registered stat is set properly
stat.Set(101)
s.Gather(acc)
acc.AssertContainsTaggedFields(t, "internal_mytest",
map[string]interface{}{
"test": int64(101),
},
map[string]string{
"test": "foo",
},
)
acc.ClearMetrics()
// test that regular and timing stats can share the same measurement, and
// that timings are set properly.
timing := selfstat.RegisterTiming("mytest", "test_ns", map[string]string{"test": "foo"})
timing.Incr(100)
timing.Incr(200)
s.Gather(acc)
acc.AssertContainsTaggedFields(t, "internal_mytest",
map[string]interface{}{
"test": int64(101),
"test_ns": int64(150),
},
map[string]string{
"test": "foo",
},
)
}