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/*
Copyright The containerd Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package metadata
import (
"context"
"testing"
"github.com/containerd/containerd/v2/core/containers"
"github.com/containerd/containerd/v2/pkg/namespaces"
"github.com/containerd/containerd/v2/pkg/protobuf/types"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"go.etcd.io/bbolt"
)
func TestCreateDelete(t *testing.T) {
ctx, db := testDB(t)
subtests := []struct {
name string
create func(t *testing.T, ctx context.Context)
validate func(t *testing.T, err error)
}{
{
name: "empty",
create: func(t *testing.T, ctx context.Context) {},
validate: func(t *testing.T, err error) {
require.NoError(t, err)
},
},
{
name: "not-empty",
create: func(t *testing.T, ctx context.Context) {
store := NewContainerStore(db)
_, err := store.Create(ctx, containers.Container{
ID: "c1",
Runtime: containers.RuntimeInfo{Name: "rt"},
Spec: &types.Any{},
})
require.NoError(t, err)
db.Update(func(tx *bbolt.Tx) error {
ns, err := namespaces.NamespaceRequired(ctx)
if err != nil {
return err
}
bucket, err := createSnapshotterBucket(tx, ns, "testss")
if err != nil {
return err
}
return bucket.Put([]byte("key"), []byte("value"))
})
},
validate: func(t *testing.T, err error) {
require.Error(t, err)
assert.Contains(t, err.Error(), `still has containers, snapshots on "testss" snapshotter`)
},
},
}
for _, subtest := range subtests {
ns := subtest.name
ctx = namespaces.WithNamespace(ctx, ns)
t.Run(subtest.name, func(t *testing.T) {
err := db.Update(func(tx *bbolt.Tx) error {
store := NewNamespaceStore(tx)
return store.Create(ctx, ns, nil)
})
require.NoError(t, err)
subtest.create(t, ctx)
err = db.Update(func(tx *bbolt.Tx) error {
store := NewNamespaceStore(tx)
return store.Delete(ctx, ns)
})
subtest.validate(t, err)
})
}
}
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