telegraf/internal/models/running_input_test.go

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package models
import (
"testing"
"time"
"github.com/influxdata/telegraf"
"github.com/influxdata/telegraf/metric"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
func TestMakeMetricNoFields(t *testing.T) {
now := time.Now()
ri := NewRunningInput(&testInput{}, &InputConfig{
Name: "TestRunningInput",
})
m := ri.MakeMetric(
"RITest",
map[string]interface{}{},
map[string]string{},
telegraf.Untyped,
now,
)
assert.Nil(t, m)
}
// nil fields should get dropped
func TestMakeMetricNilFields(t *testing.T) {
now := time.Now()
ri := NewRunningInput(&testInput{}, &InputConfig{
Name: "TestRunningInput",
})
m := ri.MakeMetric(
"RITest",
map[string]interface{}{
"value": int(101),
"nil": nil,
},
map[string]string{},
telegraf.Untyped,
now,
)
expected, err := metric.New("RITest",
map[string]string{},
map[string]interface{}{
"value": int(101),
},
now,
)
require.NoError(t, err)
require.Equal(t, expected, m)
}
func TestMakeMetricWithPluginTags(t *testing.T) {
now := time.Now()
ri := NewRunningInput(&testInput{}, &InputConfig{
Name: "TestRunningInput",
Tags: map[string]string{
"foo": "bar",
},
})
ri.SetTrace(true)
assert.Equal(t, true, ri.Trace())
m := ri.MakeMetric(
"RITest",
map[string]interface{}{"value": int(101)},
nil,
telegraf.Untyped,
now,
)
expected, err := metric.New("RITest",
map[string]string{
"foo": "bar",
},
map[string]interface{}{
"value": 101,
},
now,
)
require.NoError(t, err)
require.Equal(t, expected, m)
}
func TestMakeMetricFilteredOut(t *testing.T) {
now := time.Now()
ri := NewRunningInput(&testInput{}, &InputConfig{
Name: "TestRunningInput",
Tags: map[string]string{
"foo": "bar",
},
Filter: Filter{NamePass: []string{"foobar"}},
})
ri.SetTrace(true)
assert.Equal(t, true, ri.Trace())
assert.NoError(t, ri.Config.Filter.Compile())
m := ri.MakeMetric(
"RITest",
map[string]interface{}{"value": int(101)},
nil,
telegraf.Untyped,
now,
)
assert.Nil(t, m)
}
func TestMakeMetricWithDaemonTags(t *testing.T) {
now := time.Now()
ri := NewRunningInput(&testInput{}, &InputConfig{
Name: "TestRunningInput",
})
ri.SetDefaultTags(map[string]string{
"foo": "bar",
})
ri.SetTrace(true)
assert.Equal(t, true, ri.Trace())
m := ri.MakeMetric(
"RITest",
map[string]interface{}{"value": int(101)},
map[string]string{},
telegraf.Untyped,
now,
)
expected, err := metric.New("RITest",
map[string]string{
"foo": "bar",
},
map[string]interface{}{
"value": 101,
},
now,
)
require.NoError(t, err)
require.Equal(t, expected, m)
}
func TestMakeMetricNameOverride(t *testing.T) {
now := time.Now()
ri := NewRunningInput(&testInput{}, &InputConfig{
Name: "TestRunningInput",
NameOverride: "foobar",
})
m := ri.MakeMetric(
"RITest",
map[string]interface{}{"value": int(101)},
map[string]string{},
telegraf.Untyped,
now,
)
expected, err := metric.New("foobar",
nil,
map[string]interface{}{
"value": 101,
},
now,
)
require.NoError(t, err)
require.Equal(t, expected, m)
}
func TestMakeMetricNamePrefix(t *testing.T) {
now := time.Now()
ri := NewRunningInput(&testInput{}, &InputConfig{
Name: "TestRunningInput",
MeasurementPrefix: "foobar_",
})
m := ri.MakeMetric(
"RITest",
map[string]interface{}{"value": int(101)},
map[string]string{},
telegraf.Untyped,
now,
)
expected, err := metric.New("foobar_RITest",
nil,
map[string]interface{}{
"value": 101,
},
now,
)
require.NoError(t, err)
require.Equal(t, expected, m)
}
func TestMakeMetricNameSuffix(t *testing.T) {
now := time.Now()
ri := NewRunningInput(&testInput{}, &InputConfig{
Name: "TestRunningInput",
MeasurementSuffix: "_foobar",
})
m := ri.MakeMetric(
"RITest",
map[string]interface{}{"value": int(101)},
map[string]string{},
telegraf.Untyped,
now,
)
expected, err := metric.New("RITest_foobar",
nil,
map[string]interface{}{
"value": 101,
},
now,
)
require.NoError(t, err)
require.Equal(t, expected, m)
}
type testInput struct{}
func (t *testInput) Description() string { return "" }
func (t *testInput) SampleConfig() string { return "" }
func (t *testInput) Gather(acc telegraf.Accumulator) error { return nil }