| package testutil |
| |
| import ( |
| "io" |
| |
| "github.com/stretchr/testify/assert" |
| "github.com/stretchr/testify/require" |
| ) |
| |
| // ErrorContains checks that the error is not nil, and contains the expected |
| // substring. |
| func ErrorContains(t require.TestingT, err error, expectedError string, msgAndArgs ...interface{}) { |
| require.Error(t, err, msgAndArgs...) |
| assert.Contains(t, err.Error(), expectedError, msgAndArgs...) |
| } |
| |
| // DevZero acts like /dev/zero but in an OS-independent fashion. |
| var DevZero io.Reader = devZero{} |
| |
| type devZero struct{} |
| |
| func (d devZero) Read(p []byte) (n int, err error) { |
| for i := 0; i < len(p); i++ { |
| p[i] = '\x00' |
| } |
| return len(p), nil |
| } |
