reg/vendor/github.com/docker/docker-ce/components/engine/internal/testutil/helpers.go
Jess Frazelle 8e5eba8735
switch to dep
Signed-off-by: Jess Frazelle <acidburn@microsoft.com>
2017-12-11 14:50:55 -05:00

28 lines
658 B
Go

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
}