containerd/content_test.go
Derek McGowan b3aeba7062
Allow test runners to wrap contexts
Let the test runners choose the namespaces and
wrap the contexts. This allows the test suite to create
multiple contexts without worrying about namespacing
or leasing in the contexts.

Signed-off-by: Derek McGowan <derek@mcgstyle.net>
2018-02-22 14:45:10 -08:00

73 lines
1.6 KiB
Go

package containerd
import (
"context"
"fmt"
"sync/atomic"
"testing"
"github.com/containerd/containerd/content"
"github.com/containerd/containerd/content/testsuite"
"github.com/containerd/containerd/errdefs"
"github.com/containerd/containerd/namespaces"
"github.com/pkg/errors"
)
func newContentStore(ctx context.Context, root string) (context.Context, content.Store, func() error, error) {
client, err := New(address)
if err != nil {
return nil, nil, nil, err
}
var (
count uint64
cs = client.ContentStore()
name = testsuite.Name(ctx)
)
wrap := func(ctx context.Context) (context.Context, func() error, error) {
n := atomic.AddUint64(&count, 1)
ctx = namespaces.WithNamespace(ctx, fmt.Sprintf("%s-n%d", name, n))
return client.WithLease(ctx)
}
ctx = testsuite.SetContextWrapper(ctx, wrap)
return ctx, cs, func() error {
for i := uint64(1); i <= count; i++ {
ctx = namespaces.WithNamespace(ctx, fmt.Sprintf("%s-n%d", name, i))
statuses, err := cs.ListStatuses(ctx)
if err != nil {
return err
}
for _, st := range statuses {
if err := cs.Abort(ctx, st.Ref); err != nil {
return errors.Wrapf(err, "failed to abort %s", st.Ref)
}
}
err = cs.Walk(ctx, func(info content.Info) error {
if err := cs.Delete(ctx, info.Digest); err != nil {
if errdefs.IsNotFound(err) {
return nil
}
return err
}
return nil
})
if err != nil {
return err
}
}
return nil
}, nil
}
func TestContentClient(t *testing.T) {
if testing.Short() {
t.Skip()
}
testsuite.ContentSuite(t, "ContentClient", newContentStore)
}