/
test_helper.go
executable file
·71 lines (60 loc) · 1.36 KB
/
test_helper.go
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package discoverd
import (
"bytes"
"encoding/json"
"errors"
"io"
"io/ioutil"
"log"
"net/http"
)
var _ = log.Print
func makeRequest(method string, url string, entity interface{}) (*http.Response, error) {
req, err := buildRequest(method, url, entity)
if err != nil {
return nil, err
}
return http.DefaultClient.Do(req)
}
func buildRequest(method string, url string, entity interface{}) (*http.Request, error) {
body, err := encodeEntity(entity)
if err != nil {
return nil, err
}
req, err := http.NewRequest(method, url, body)
if err != nil {
return req, err
}
req.Header.Set("content-type", "application/json")
return req, err
}
func encodeEntity(entity interface{}) (io.Reader, error) {
if entity == nil {
return nil, nil
} else {
b, err := json.Marshal(entity)
if err != nil {
return nil, err
}
return bytes.NewBuffer(b), nil
}
}
func processResponseEntity(r *http.Response, entity interface{}, expectedStatus int) error {
if err := processResponse(r, expectedStatus); err != nil {
return err
}
respBody, err := ioutil.ReadAll(r.Body)
if err != nil {
return err
}
if err = json.Unmarshal(respBody, entity); err != nil {
return err
}
return nil
}
func processResponse(r *http.Response, expectedStatus int) error {
if r.StatusCode != expectedStatus {
return errors.New("response status of " + r.Status)
}
return nil
}