92 lines
2.3 KiB
Go
92 lines
2.3 KiB
Go
package testhelper
|
|
|
|
import (
|
|
"encoding/json"
|
|
"io/ioutil"
|
|
"net/http"
|
|
"net/http/httptest"
|
|
"net/url"
|
|
"reflect"
|
|
"testing"
|
|
)
|
|
|
|
var (
|
|
// Mux is a multiplexer that can be used to register handlers.
|
|
Mux *http.ServeMux
|
|
|
|
// Server is an in-memory HTTP server for testing.
|
|
Server *httptest.Server
|
|
)
|
|
|
|
// SetupHTTP prepares the Mux and Server.
|
|
func SetupHTTP() {
|
|
Mux = http.NewServeMux()
|
|
Server = httptest.NewServer(Mux)
|
|
}
|
|
|
|
// TeardownHTTP releases HTTP-related resources.
|
|
func TeardownHTTP() {
|
|
Server.Close()
|
|
}
|
|
|
|
// Endpoint returns a fake endpoint that will actually target the Mux.
|
|
func Endpoint() string {
|
|
return Server.URL + "/"
|
|
}
|
|
|
|
// TestFormValues ensures that all the URL parameters given to the http.Request are the same as values.
|
|
func TestFormValues(t *testing.T, r *http.Request, values map[string]string) {
|
|
want := url.Values{}
|
|
for k, v := range values {
|
|
want.Add(k, v)
|
|
}
|
|
|
|
r.ParseForm()
|
|
if !reflect.DeepEqual(want, r.Form) {
|
|
t.Errorf("Request parameters = %v, want %v", r.Form, want)
|
|
}
|
|
}
|
|
|
|
// TestMethod checks that the Request has the expected method (e.g. GET, POST).
|
|
func TestMethod(t *testing.T, r *http.Request, expected string) {
|
|
if expected != r.Method {
|
|
t.Errorf("Request method = %v, expected %v", r.Method, expected)
|
|
}
|
|
}
|
|
|
|
// TestHeader checks that the header on the http.Request matches the expected value.
|
|
func TestHeader(t *testing.T, r *http.Request, header string, expected string) {
|
|
if actual := r.Header.Get(header); expected != actual {
|
|
t.Errorf("Header %s = %s, expected %s", header, actual, expected)
|
|
}
|
|
}
|
|
|
|
// TestBody verifies that the request body matches an expected body.
|
|
func TestBody(t *testing.T, r *http.Request, expected string) {
|
|
b, err := ioutil.ReadAll(r.Body)
|
|
if err != nil {
|
|
t.Errorf("Unable to read body: %v", err)
|
|
}
|
|
str := string(b)
|
|
if expected != str {
|
|
t.Errorf("Body = %s, expected %s", str, expected)
|
|
}
|
|
}
|
|
|
|
// TestJSONRequest verifies that the JSON payload of a request matches an expected structure, without asserting things about
|
|
// whitespace or ordering.
|
|
func TestJSONRequest(t *testing.T, r *http.Request, expected string) {
|
|
b, err := ioutil.ReadAll(r.Body)
|
|
if err != nil {
|
|
t.Errorf("Unable to read request body: %v", err)
|
|
}
|
|
|
|
var actualJSON interface{}
|
|
err = json.Unmarshal(b, &actualJSON)
|
|
if err != nil {
|
|
t.Errorf("Unable to parse request body as JSON: %v", err)
|
|
}
|
|
|
|
CheckJSONEquals(t, expected, actualJSON)
|
|
}
|