A mockable http.Client used to validate request data and return fake response data by replacing the http.Client transport layer.
go get github.com/MordFustang21/clientmock
package main
import (
"bytes"
"io/ioutil"
"net/http"
"testing"
"github.com/MordFustang21/clientmock"
)
func TestGet(t *testing.T) {
client, mock, err := clientmock.NewClient()
if err != nil {
t.Fatal(err)
}
expectedStatus := http.StatusBadRequest
expectedBody := "empty request body"
mock.ReturnStatus(expectedStatus)
mock.ReturnBody(bytes.NewBufferString(expectedBody))
req, err := http.NewRequest(http.MethodPost, "http://www.github.com", nil)
if err != nil {
t.Fatal(err)
}
res, err := client.Do(req)
if err != nil {
t.Fatal(err)
}
defer res.Body.Close()
// Status code will be 400 as defined in mock
if res.StatusCode != expectedStatus {
t.Fatal("got wrong status")
}
// body will contain "empty request body" as defined in mock
data, err := ioutil.ReadAll(res.Body)
if err != nil {
t.Fatal(err)
}
if string(data) != expectedBody {
t.Fatal("returned body doesn't match expected")
}
}Feel free to open a pull request. Note, if you wish to contribute an extension to public (exported methods or types) - please open an issue before, to discuss whether these changes can be accepted. All backward incompatible changes are and will be treated cautiously