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limiter_test.go
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limiter_test.go
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// +build !race
package main
import (
"io"
"sync"
"testing"
)
func TestOutputLimiter(t *testing.T) {
wg := new(sync.WaitGroup)
quit := make(chan int)
input := NewTestInput()
output := NewLimiter(NewTestOutput(func(data []byte) {
wg.Done()
}), "10")
wg.Add(10)
plugins := &InOutPlugins{
Inputs: []io.Reader{input},
Outputs: []io.Writer{output},
}
go Start(plugins, quit)
for i := 0; i < 100; i++ {
input.EmitGET()
}
wg.Wait()
close(quit)
}
func TestInputLimiter(t *testing.T) {
wg := new(sync.WaitGroup)
quit := make(chan int)
input := NewLimiter(NewTestInput(), "10")
output := NewTestOutput(func(data []byte) {
wg.Done()
})
wg.Add(10)
plugins := &InOutPlugins{
Inputs: []io.Reader{input},
Outputs: []io.Writer{output},
}
go Start(plugins, quit)
for i := 0; i < 100; i++ {
input.(*Limiter).plugin.(*TestInput).EmitGET()
}
wg.Wait()
close(quit)
}
// Should limit all requests
func TestPercentLimiter1(t *testing.T) {
wg := new(sync.WaitGroup)
quit := make(chan int)
input := NewTestInput()
output := NewLimiter(NewTestOutput(func(data []byte) {
wg.Done()
}), "0%")
plugins := &InOutPlugins{
Inputs: []io.Reader{input},
Outputs: []io.Writer{output},
}
go Start(plugins, quit)
for i := 0; i < 100; i++ {
input.EmitGET()
}
wg.Wait()
close(quit)
}
// Should not limit at all
func TestPercentLimiter2(t *testing.T) {
wg := new(sync.WaitGroup)
quit := make(chan int)
input := NewTestInput()
output := NewLimiter(NewTestOutput(func(data []byte) {
wg.Done()
}), "100%")
wg.Add(100)
plugins := &InOutPlugins{
Inputs: []io.Reader{input},
Outputs: []io.Writer{output},
}
go Start(plugins, quit)
for i := 0; i < 100; i++ {
input.EmitGET()
}
wg.Wait()
close(quit)
}