traefik/integration/ratelimit_test.go

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package integration
import (
"net/http"
"os"
"time"
"github.com/go-check/check"
"github.com/traefik/traefik/v2/integration/try"
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checker "github.com/vdemeester/shakers"
)
type RateLimitSuite struct {
BaseSuite
ServerIP string
}
func (s *RateLimitSuite) SetUpSuite(c *check.C) {
s.createComposeProject(c, "ratelimit")
s.composeUp(c)
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s.ServerIP = s.getComposeServiceIP(c, "whoami1")
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}
func (s *RateLimitSuite) TestSimpleConfiguration(c *check.C) {
file := s.adaptFile(c, "fixtures/ratelimit/simple.toml", struct {
Server1 string
}{s.ServerIP})
defer os.Remove(file)
cmd, display := s.traefikCmd(withConfigFile(file))
defer display(c)
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err := cmd.Start()
c.Assert(err, checker.IsNil)
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defer s.killCmd(cmd)
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err = try.GetRequest("http://127.0.0.1:8080/api/rawdata", 1*time.Second, try.BodyContains("ratelimit"))
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c.Assert(err, checker.IsNil)
start := time.Now()
count := 0
for {
err = try.GetRequest("http://127.0.0.1:8081/", 500*time.Millisecond, try.StatusCodeIs(http.StatusOK))
c.Assert(err, checker.IsNil)
count++
if count > 100 {
break
}
}
stop := time.Now()
elapsed := stop.Sub(start)
if elapsed < time.Second*99/100 {
c.Fatalf("requests throughput was too fast wrt to rate limiting: 100 requests in %v", elapsed)
}
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}