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Copy pathfilterratelimit_test.go
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filterratelimit_test.go
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package filterratelimit
import (
"context"
"strings"
"testing"
"time"
"github.com/sirupsen/logrus"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"github.com/tsaikd/gogstash/config"
"github.com/tsaikd/gogstash/config/goglog"
"github.com/tsaikd/gogstash/config/logevent"
)
func init() {
goglog.Logger.SetLevel(logrus.DebugLevel)
config.RegistFilterHandler(ModuleName, InitHandler)
}
func Test_filter_ratelimit_module(t *testing.T) {
assert := assert.New(t)
assert.NotNil(assert)
require := require.New(t)
require.NotNil(require)
ctx := context.Background()
conf, err := config.LoadFromYAML([]byte(strings.TrimSpace(`
debugch: true
filter:
- type: rate_limit
rate: 10
burst: 1
`)))
require.NoError(err)
require.NoError(conf.Start(ctx))
start := time.Now()
conf.TestInputEvent(logevent.LogEvent{})
conf.TestInputEvent(logevent.LogEvent{})
conf.TestInputEvent(logevent.LogEvent{})
conf.TestInputEvent(logevent.LogEvent{})
conf.TestInputEvent(logevent.LogEvent{})
_, err = conf.TestGetOutputEvent(100 * time.Millisecond)
require.NoError(err)
_, err = conf.TestGetOutputEvent(100 * time.Millisecond)
require.NoError(err)
_, err = conf.TestGetOutputEvent(100 * time.Millisecond)
require.NoError(err)
_, err = conf.TestGetOutputEvent(100 * time.Millisecond)
require.NoError(err)
_, err = conf.TestGetOutputEvent(100 * time.Millisecond)
require.NoError(err)
require.WithinDuration(start.Add(400*time.Millisecond), time.Now(), 150*time.Millisecond)
}
func Test_filter_ratelimit_module_burst(t *testing.T) {
assert := assert.New(t)
assert.NotNil(assert)
require := require.New(t)
require.NotNil(require)
ctx := context.Background()
conf, err := config.LoadFromYAML([]byte(strings.TrimSpace(`
debugch: true
filter:
- type: rate_limit
rate: 10
burst: 4
`)))
require.NoError(err)
require.NoError(conf.Start(ctx))
time.Sleep(600 * time.Millisecond)
start := time.Now()
conf.TestInputEvent(logevent.LogEvent{})
conf.TestInputEvent(logevent.LogEvent{})
conf.TestInputEvent(logevent.LogEvent{})
conf.TestInputEvent(logevent.LogEvent{})
conf.TestInputEvent(logevent.LogEvent{})
conf.TestInputEvent(logevent.LogEvent{})
_, err = conf.TestGetOutputEvent(100 * time.Millisecond)
require.NoError(err)
_, err = conf.TestGetOutputEvent(100 * time.Millisecond)
require.NoError(err)
_, err = conf.TestGetOutputEvent(100 * time.Millisecond)
require.NoError(err)
_, err = conf.TestGetOutputEvent(100 * time.Millisecond)
require.NoError(err)
_, err = conf.TestGetOutputEvent(100 * time.Millisecond)
require.NoError(err)
_, err = conf.TestGetOutputEvent(100 * time.Millisecond)
require.NoError(err)
require.WithinDuration(start.Add(150*time.Millisecond), time.Now(), 100*time.Millisecond)
}
func Test_filter_ratelimit_module_delay(t *testing.T) {
assert := assert.New(t)
assert.NotNil(assert)
require := require.New(t)
require.NotNil(require)
ctx := context.Background()
conf, err := config.LoadFromYAML([]byte(strings.TrimSpace(`
debugch: true
filter:
- type: rate_limit
rate: 10
burst: 1
`)))
require.NoError(err)
require.NoError(conf.Start(ctx))
time.Sleep(500 * time.Millisecond)
const count = 10
start := time.Now()
for i := 0; i < count; i++ {
conf.TestInputEvent(logevent.LogEvent{})
}
for i := 0; i < count; i++ {
_, err = conf.TestGetOutputEvent(200 * time.Millisecond)
require.NoError(err)
}
require.WithinDuration(start.Add((count-1)*100*time.Millisecond), time.Now(), 250*time.Millisecond)
}