lambda/parallel/request_test.go
2022-03-26 20:44:39 -05:00

75 lines
1.6 KiB
Go

package parallel_test
import (
"encoding/json"
"fmt"
"net/http"
"testing"
"git.tuxpa.in/a/lambda/parallel"
)
var requests = make([]*http.Request, 20)
func init() {
for i := range requests {
r, _ := http.NewRequest("GET", fmt.Sprintf("https://jsonplaceholder.typicode.com/todos/%d", i), nil)
requests[i] = r
}
}
type someResult struct {
Title string `json:"title"`
Id int `json:"id"`
}
func TestParallelRequest4Routine(t *testing.T) {
results, errs := parallel.MapErrorV(requests, func(r *http.Request) (*someResult, error) {
out := &someResult{}
res, err := http.DefaultClient.Do(r)
if err != nil {
return nil, err
}
defer res.Body.Close()
err = json.NewDecoder(res.Body).Decode(out)
return out, err
}, 4)
for i, v := range results {
if errs[i] != nil {
t.Logf("err: %s", errs[i])
} else {
t.Logf("result: %+v", v)
}
}
}
func BenchmarkParallelRequest1Routine(b *testing.B) {
for i := 0; i < b.N; i++ {
parallel.MapErrorV(requests, func(r *http.Request) (*someResult, error) {
out := &someResult{}
res, err := http.DefaultClient.Do(r)
if err != nil {
return nil, err
}
defer res.Body.Close()
err = json.NewDecoder(res.Body).Decode(out)
return out, err
}, 1)
}
}
func BenchmarkParallelRequest4Routine(b *testing.B) {
for i := 0; i < b.N; i++ {
parallel.MapErrorV(requests, func(r *http.Request) (*someResult, error) {
out := &someResult{}
res, err := http.DefaultClient.Do(r)
if err != nil {
return nil, err
}
defer res.Body.Close()
err = json.NewDecoder(res.Body).Decode(out)
return out, err
}, 4)
}
}