telebot/api_test.go

75 lines
1.6 KiB
Go

package telebot
import (
"encoding/json"
"errors"
"io"
"net/http"
"net/http/httptest"
"strings"
"testing"
"github.com/stretchr/testify/assert"
)
// testPayload implements json.Marshaler
// to test json encoding error behaviour.
type testPayload struct{}
func (testPayload) MarshalJSON() ([]byte, error) {
return nil, errors.New("test error")
}
func testRawServer(w http.ResponseWriter, r *http.Request) {
switch {
// causes EOF error on ioutil.ReadAll
case strings.HasSuffix(r.URL.Path, "/testReadError"):
// tells the body is 1 byte length but actually it's 0
w.Header().Set("Content-Length", "1")
// returns unknown telegram error
case strings.HasSuffix(r.URL.Path, "/testUnknownError"):
data, _ := json.Marshal(struct {
Ok bool `json:"ok"`
Code int `json:"error_code"`
Description string `json:"description"`
}{
Ok: false,
Code: 400,
Description: "unknown error",
})
w.WriteHeader(400)
w.Write(data)
}
}
func TestRaw(t *testing.T) {
if token == "" {
t.Skip("TELEBOT_SECRET is required")
}
b, err := newTestBot()
if err != nil {
t.Fatal(err)
}
_, err = b.Raw("BAD METHOD", nil)
assert.EqualError(t, err, ErrNotFound.Error())
_, err = b.Raw("", &testPayload{})
assert.Error(t, err)
srv := httptest.NewServer(http.HandlerFunc(testRawServer))
defer srv.Close()
b.URL = srv.URL
b.client = srv.Client()
_, err = b.Raw("testReadError", nil)
assert.EqualError(t, err, "telebot: "+io.ErrUnexpectedEOF.Error())
_, err = b.Raw("testUnknownError", nil)
assert.EqualError(t, err, "telegram unknown: unknown error (400)")
}