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|
package capabilities
import (
"io"
"os"
"testing"
"github.com/opencontainers/runc/libcontainer/configs"
"github.com/sirupsen/logrus"
"github.com/sirupsen/logrus/hooks/test"
"github.com/syndtr/gocapability/capability"
)
func TestNew(t *testing.T) {
cs := []string{"CAP_CHOWN", "CAP_UNKNOWN", "CAP_UNKNOWN2"}
conf := configs.Capabilities{
Bounding: cs,
Effective: cs,
Inheritable: cs,
Permitted: cs,
Ambient: cs,
}
hook := test.NewGlobal()
defer hook.Reset()
logrus.SetOutput(io.Discard)
caps, err := New(&conf)
logrus.SetOutput(os.Stderr)
if err != nil {
t.Error(err)
}
e := hook.AllEntries()
if len(e) != 1 {
t.Errorf("expected 1 warning, got %d", len(e))
}
expectedLogs := logrus.Entry{
Level: logrus.WarnLevel,
Message: "ignoring unknown or unavailable capabilities: [CAP_UNKNOWN CAP_UNKNOWN2]",
}
l := hook.LastEntry()
if l == nil {
t.Fatal("expected a warning, but got none")
}
if l.Level != expectedLogs.Level {
t.Errorf("expected %q, got %q", expectedLogs.Level, l.Level)
}
if l.Message != expectedLogs.Message {
t.Errorf("expected %q, got %q", expectedLogs.Message, l.Message)
}
if len(caps.caps) != len(capTypes) {
t.Errorf("expected %d capability types, got %d: %v", len(capTypes), len(caps.caps), caps.caps)
}
for _, cType := range capTypes {
if i := len(caps.caps[cType]); i != 1 {
t.Errorf("expected 1 capability for %s, got %d: %v", cType, i, caps.caps[cType])
continue
}
if caps.caps[cType][0] != capability.CAP_CHOWN {
t.Errorf("expected CAP_CHOWN, got %s: ", caps.caps[cType][0])
continue
}
}
hook.Reset()
}
|
