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package testutil
import (
"encoding/json"
"fmt"
"io"
"log"
"net/http"
"os"
"reflect"
"regexp"
"strings"
"testing"
"github.com/google/go-cmp/cmp"
"github.com/jarcoal/httpmock"
"golang.org/x/oauth2"
)
var validTestAPIKey = "NOTANAPIKEY"
func MockRequestURL(path string) *regexp.Regexp {
return regexp.MustCompile(fmt.Sprintf("/[a-zA-Z0-9]+/%s", strings.TrimPrefix(path, "/")))
}
func MockRequestBodyValidate(t *testing.T, expected any, response any) httpmock.Responder {
t.Helper()
return func(request *http.Request) (*http.Response, error) {
eType := reflect.TypeOf(expected)
result := reflect.New(eType)
i := result.Interface()
data, err := io.ReadAll(request.Body)
if err != nil {
t.Fatal(err)
}
if err := json.Unmarshal(data, &i); err != nil {
t.Fatal(err)
}
// Deref the pointer if necessary
if result.Kind() == reflect.Pointer {
result = result.Elem()
}
resultValue := result.Interface()
if !reflect.DeepEqual(expected, resultValue) {
t.Fatalf("request body does not match request options: %s", cmp.Diff(expected, resultValue))
}
return httpmock.NewJsonResponse(http.StatusOK, response)
}
}
func MockRequestBodyValidateNoBody(t *testing.T, response any) httpmock.Responder {
t.Helper()
return func(request *http.Request) (*http.Response, error) {
if request.Body != nil {
t.Fatal("got request body when no request body was expected")
}
return httpmock.NewJsonResponse(http.StatusOK, response)
}
}
// CreateMockClient is generic because importing the linodego package will result
// in a cyclic dependency. This pattern isn't ideal but works for now.
func CreateMockClient[T any](t *testing.T, createFunc func(*http.Client) T) *T {
t.Helper()
tokenSource := oauth2.StaticTokenSource(&oauth2.Token{AccessToken: validTestAPIKey})
client := &http.Client{
Transport: &oauth2.Transport{
Source: tokenSource,
},
}
httpmock.ActivateNonDefault(client)
t.Cleanup(func() {
httpmock.DeactivateAndReset()
})
result := createFunc(client)
return &result
}
type Logger interface {
Errorf(format string, v ...interface{})
Warnf(format string, v ...interface{})
Debugf(format string, v ...interface{})
}
func CreateLogger() *TestLogger {
l := &TestLogger{L: log.New(os.Stderr, "", log.Ldate|log.Lmicroseconds)}
return l
}
var _ Logger = (*TestLogger)(nil)
type TestLogger struct {
L *log.Logger
}
func (l *TestLogger) Errorf(format string, v ...interface{}) {
l.outputf("ERROR RESTY "+format, v...)
}
func (l *TestLogger) Warnf(format string, v ...interface{}) {
l.outputf("WARN RESTY "+format, v...)
}
func (l *TestLogger) Debugf(format string, v ...interface{}) {
l.outputf("DEBUG RESTY "+format, v...)
}
func (l *TestLogger) outputf(format string, v ...interface{}) {
if len(v) == 0 {
l.L.Print(format)
return
}
l.L.Printf(format, v...)
}
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