containerd/metadata/leases_test.go
Derek McGowan 8cf3fad8d4
Add leases manager interface
Add leases manager to the leases package and use the
interface on the client and service.

Signed-off-by: Derek McGowan <derek@mcgstyle.net>
2018-07-18 10:43:37 -07:00

110 lines
2.4 KiB
Go

/*
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 (
"testing"
"github.com/boltdb/bolt"
"github.com/containerd/containerd/errdefs"
"github.com/containerd/containerd/leases"
"github.com/pkg/errors"
)
func TestLeases(t *testing.T) {
ctx, db, cancel := testEnv(t)
defer cancel()
testCases := []struct {
ID string
Cause error
}{
{
ID: "tx1",
},
{
ID: "tx1",
Cause: errdefs.ErrAlreadyExists,
},
{
ID: "tx2",
},
}
var ll []leases.Lease
for _, tc := range testCases {
if err := db.Update(func(tx *bolt.Tx) error {
lease, err := NewLeaseManager(tx).Create(ctx, leases.WithID(tc.ID))
if err != nil {
if tc.Cause != nil && errors.Cause(err) == tc.Cause {
return nil
}
return err
}
ll = append(ll, lease)
return nil
}); err != nil {
t.Fatal(err)
}
}
var listed []leases.Lease
// List leases, check same
if err := db.View(func(tx *bolt.Tx) error {
var err error
listed, err = NewLeaseManager(tx).List(ctx)
return err
}); err != nil {
t.Fatal(err)
}
if len(listed) != len(ll) {
t.Fatalf("Expected %d lease, got %d", len(ll), len(listed))
}
for i := range listed {
if listed[i].ID != ll[i].ID {
t.Fatalf("Expected lease ID %s, got %s", ll[i].ID, listed[i].ID)
}
if listed[i].CreatedAt != ll[i].CreatedAt {
t.Fatalf("Expected lease created at time %s, got %s", ll[i].CreatedAt, listed[i].CreatedAt)
}
}
for _, tc := range testCases {
if err := db.Update(func(tx *bolt.Tx) error {
return NewLeaseManager(tx).Delete(ctx, leases.Lease{
ID: tc.ID,
})
}); err != nil {
t.Fatal(err)
}
}
if err := db.View(func(tx *bolt.Tx) error {
var err error
listed, err = NewLeaseManager(tx).List(ctx)
return err
}); err != nil {
t.Fatal(err)
}
if len(listed) > 0 {
t.Fatalf("Expected no leases, found %d: %v", len(listed), listed)
}
}