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http_test.go
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87 lines (73 loc) · 2.1 KB
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package errwrap_test
import (
"encoding/json"
"errors"
"io"
"net/http"
"net/http/httptest"
"testing"
"github.com/flew1x/errwrap"
"github.com/stretchr/testify/require"
)
func TestWriteHTTPError_AppError(t *testing.T) {
tests := []struct {
name string
err error
expectedCode int
expectedBody errwrap.ErrorResponse
}{
{
name: "not found",
err: errwrap.Wrap("GetUser", errwrap.CodeNotFound, errors.New("user not found"), map[string]any{
"id": "123",
}),
expectedCode: http.StatusNotFound,
expectedBody: errwrap.ErrorResponse{
Code: errwrap.CodeNotFound,
Message: "user not found",
Operation: "GetUser",
Meta: map[string]any{
"id": "123",
},
},
},
{
name: "unauthenticated",
err: errwrap.Wrap("AuthCheck", errwrap.CodeUnauthenticated, errors.New("token missing"), nil),
expectedCode: http.StatusUnauthorized,
expectedBody: errwrap.ErrorResponse{
Code: errwrap.CodeUnauthenticated,
Message: "token missing",
Operation: "AuthCheck",
},
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
rec := httptest.NewRecorder()
errwrap.WriteHTTPError(rec, tt.err)
res := rec.Result()
defer res.Body.Close()
require.Equal(t, tt.expectedCode, res.StatusCode)
body, err := io.ReadAll(res.Body)
require.NoError(t, err)
var resp errwrap.ErrorResponse
err = json.Unmarshal(body, &resp)
require.NoError(t, err)
require.Equal(t, tt.expectedBody.Code, resp.Code)
require.Equal(t, tt.expectedBody.Message, resp.Message)
require.Equal(t, tt.expectedBody.Operation, resp.Operation)
require.Equal(t, tt.expectedBody.Meta, resp.Meta)
})
}
}
func TestWriteHTTPError_GenericError(t *testing.T) {
rec := httptest.NewRecorder()
err := errors.New("unexpected error")
errwrap.WriteHTTPError(rec, err)
res := rec.Result()
defer res.Body.Close()
body, _ := io.ReadAll(res.Body)
require.Equal(t, http.StatusInternalServerError, res.StatusCode)
require.Equal(t, "Internal Server Error\n", string(body)) // стандартный ответ от http.Error
}