109 lines
2.4 KiB
Go
109 lines
2.4 KiB
Go
/*
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Copyright The containerd Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package snapshot
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import (
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"testing"
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"time"
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snapshot "github.com/containerd/containerd/v2/core/snapshots"
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"github.com/containerd/errdefs"
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assertlib "github.com/stretchr/testify/assert"
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)
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func TestSnapshotStore(t *testing.T) {
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key1 := Key{
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Key: "key1",
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Snapshotter: "snapshotter1",
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}
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key2 := Key{
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Key: "key2",
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Snapshotter: "snapshotter1",
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}
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key3 := Key{
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Key: "key1",
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Snapshotter: "snapshotter2",
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}
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snapshots := map[Key]Snapshot{
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key1: {
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Key: key1,
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Kind: snapshot.KindActive,
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Size: 10,
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Inodes: 100,
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Timestamp: time.Now().UnixNano(),
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},
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key2: {
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Key: key2,
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Kind: snapshot.KindCommitted,
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Size: 20,
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Inodes: 200,
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Timestamp: time.Now().UnixNano(),
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},
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key3: {
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Key: key3,
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Kind: snapshot.KindView,
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Size: 0,
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Inodes: 0,
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Timestamp: time.Now().UnixNano(),
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},
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}
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assert := assertlib.New(t)
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s := NewStore()
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t.Logf("should be able to add snapshot")
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for _, sn := range snapshots {
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s.Add(sn)
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}
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t.Logf("should be able to get snapshot")
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for id, sn := range snapshots {
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got, err := s.Get(id)
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assert.NoError(err)
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assert.Equal(sn, got)
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}
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t.Logf("should be able to list snapshot")
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sns := s.List()
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assert.Len(sns, 3)
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invalidKey := Key{
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Key: "key2",
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Snapshotter: "snapshotter2",
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}
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t.Logf("should not delete snapshot with invalid key")
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s.Delete(invalidKey)
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sns = s.List()
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assert.Len(sns, 3)
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testKey := Key{
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Key: "key2",
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Snapshotter: "snapshotter1",
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}
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t.Logf("should be able to delete snapshot")
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s.Delete(testKey)
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sns = s.List()
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assert.Len(sns, 2)
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t.Logf("get should return empty struct and ErrNotExist after deletion")
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sn, err := s.Get(testKey)
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assert.Equal(Snapshot{}, sn)
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assert.Equal(errdefs.ErrNotFound, err)
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}
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