telegraf/filter/filter_test.go

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package filter
import (
"testing"
"github.com/stretchr/testify/assert"
)
func TestCompile(t *testing.T) {
f, err := Compile([]string{})
assert.NoError(t, err)
assert.Nil(t, f)
f, err = Compile([]string{"cpu"})
assert.NoError(t, err)
assert.True(t, f.Match("cpu"))
assert.False(t, f.Match("cpu0"))
assert.False(t, f.Match("mem"))
f, err = Compile([]string{"cpu*"})
assert.NoError(t, err)
assert.True(t, f.Match("cpu"))
assert.True(t, f.Match("cpu0"))
assert.False(t, f.Match("mem"))
f, err = Compile([]string{"cpu", "mem"})
assert.NoError(t, err)
assert.True(t, f.Match("cpu"))
assert.False(t, f.Match("cpu0"))
assert.True(t, f.Match("mem"))
f, err = Compile([]string{"cpu", "mem", "net*"})
assert.NoError(t, err)
assert.True(t, f.Match("cpu"))
assert.False(t, f.Match("cpu0"))
assert.True(t, f.Match("mem"))
assert.True(t, f.Match("network"))
}
func TestIncludeExclude(t *testing.T) {
tags := []string{}
labels := []string{"best", "com_influxdata", "timeseries", "com_influxdata_telegraf", "ever"}
filter, err := NewIncludeExcludeFilter([]string{}, []string{"com_influx*"})
if err != nil {
t.Fatalf("Failed to create include/exclude filter - %v", err)
}
for i := range labels {
if filter.Match(labels[i]) {
tags = append(tags, labels[i])
}
}
assert.Equal(t, []string{"best", "timeseries", "ever"}, tags)
}
var benchbool bool
func BenchmarkFilterSingleNoGlobFalse(b *testing.B) {
f, _ := Compile([]string{"cpu"})
var tmp bool
for n := 0; n < b.N; n++ {
tmp = f.Match("network")
}
benchbool = tmp
}
func BenchmarkFilterSingleNoGlobTrue(b *testing.B) {
f, _ := Compile([]string{"cpu"})
var tmp bool
for n := 0; n < b.N; n++ {
tmp = f.Match("cpu")
}
benchbool = tmp
}
func BenchmarkFilter(b *testing.B) {
f, _ := Compile([]string{"cpu", "mem", "net*"})
var tmp bool
for n := 0; n < b.N; n++ {
tmp = f.Match("network")
}
benchbool = tmp
}
func BenchmarkFilterNoGlob(b *testing.B) {
f, _ := Compile([]string{"cpu", "mem", "net"})
var tmp bool
for n := 0; n < b.N; n++ {
tmp = f.Match("net")
}
benchbool = tmp
}
func BenchmarkFilter2(b *testing.B) {
f, _ := Compile([]string{"aa", "bb", "c", "ad", "ar", "at", "aq",
"aw", "az", "axxx", "ab", "cpu", "mem", "net*"})
var tmp bool
for n := 0; n < b.N; n++ {
tmp = f.Match("network")
}
benchbool = tmp
}
func BenchmarkFilter2NoGlob(b *testing.B) {
f, _ := Compile([]string{"aa", "bb", "c", "ad", "ar", "at", "aq",
"aw", "az", "axxx", "ab", "cpu", "mem", "net"})
var tmp bool
for n := 0; n < b.N; n++ {
tmp = f.Match("net")
}
benchbool = tmp
}