c9e52bd0da
Signed-off-by: Daniel Nephin <dnephin@docker.com>
33 lines
786 B
Go
33 lines
786 B
Go
package testutil // import "github.com/docker/docker/internal/testutil"
|
|
|
|
import (
|
|
"io"
|
|
|
|
"github.com/gotestyourself/gotestyourself/assert"
|
|
)
|
|
|
|
type helperT interface {
|
|
Helper()
|
|
}
|
|
|
|
// ErrorContains checks that the error is not nil, and contains the expected
|
|
// substring.
|
|
// Deprecated: use assert.Assert(t, cmp.ErrorContains(err, expected))
|
|
func ErrorContains(t assert.TestingT, err error, expectedError string, msgAndArgs ...interface{}) {
|
|
if ht, ok := t.(helperT); ok {
|
|
ht.Helper()
|
|
}
|
|
assert.ErrorContains(t, err, 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 := range p {
|
|
p[i] = 0
|
|
}
|
|
return len(p), nil
|
|
}
|