neoneo-go/pkg/neorpc/errors_test.go

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package neorpc
import (
"errors"
"fmt"
"io/fs"
"testing"
"github.com/stretchr/testify/require"
)
func TestError_ErrorsAs(t *testing.T) {
err := NewInternalServerError("some error")
wrapped := fmt.Errorf("some meaningful error: %w", err)
// Check that Error can be used as a target for errors.As:
var actual *Error
require.True(t, errors.As(wrapped, &actual))
require.Equal(t, "Internal error (-32603) - some error", actual.Error())
var bad *fs.PathError
require.False(t, errors.As(wrapped, &bad))
}
func TestError_ErrorsIs(t *testing.T) {
err := NewInternalServerError("some error")
wrapped := fmt.Errorf("some meaningful error: %w", err)
// Check that Error can be recognized via errors.Is:
ref := NewInternalServerError("another server error")
require.True(t, errors.Is(wrapped, ref))
// Invalid target type:
require.False(t, errors.Is(wrapped, NewInvalidParamsError("invalid params")))
}