87aee8308b
Co-authored-by: hashicorp-copywrite[bot] <110428419+hashicorp-copywrite[bot]@users.noreply.github.com> Co-authored-by: Ronald <roncodingenthusiast@users.noreply.github.com>
100 lines
2.3 KiB
Go
100 lines
2.3 KiB
Go
// Copyright (c) HashiCorp, Inc.
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// SPDX-License-Identifier: MPL-2.0
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package inmem_test
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import (
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"context"
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"testing"
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"github.com/stretchr/testify/require"
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"github.com/hashicorp/consul/internal/storage"
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"github.com/hashicorp/consul/internal/storage/inmem"
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"github.com/hashicorp/consul/proto-public/pbresource"
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"github.com/hashicorp/consul/proto/private/prototest"
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)
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func TestSnapshotRestore(t *testing.T) {
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oldStore, err := inmem.NewStore()
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require.NoError(t, err)
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a := &pbresource.Resource{
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Id: &pbresource.ID{
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Type: &pbresource.Type{
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Group: "mesh",
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GroupVersion: "v1",
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Kind: "service",
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},
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Tenancy: &pbresource.Tenancy{
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Partition: "default",
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PeerName: "local",
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Namespace: "default",
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},
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Name: "billing",
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Uid: "a",
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},
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Version: "1",
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}
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require.NoError(t, oldStore.WriteCAS(a, ""))
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newStore, err := inmem.NewStore()
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require.NoError(t, err)
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// Write something to the new store to make sure it gets blown away.
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b := &pbresource.Resource{
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Id: &pbresource.ID{
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Type: &pbresource.Type{
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Group: "mesh",
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GroupVersion: "v1",
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Kind: "service",
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},
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Tenancy: &pbresource.Tenancy{
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Partition: "default",
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PeerName: "local",
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Namespace: "default",
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},
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Name: "api",
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Uid: "a",
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},
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Version: "1",
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}
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require.NoError(t, newStore.WriteCAS(b, ""))
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snap, err := oldStore.Snapshot()
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require.NoError(t, err)
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// Start a watch on the new store to make sure it gets closed.
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watch, err := newStore.WatchList(storage.UnversionedTypeFrom(b.Id.Type), b.Id.Tenancy, "")
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require.NoError(t, err)
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ctx, cancel := context.WithCancel(context.Background())
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t.Cleanup(cancel)
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// Expect the initial state on the watch.
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_, err = watch.Next(ctx)
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require.NoError(t, err)
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restore, err := newStore.Restore()
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require.NoError(t, err)
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defer restore.Abort()
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for r := snap.Next(); r != nil; r = snap.Next() {
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restore.Apply(r)
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}
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restore.Commit()
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// Check that resource we wrote to oldStore has been restored to newStore.
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rsp, err := newStore.Read(a.Id)
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require.NoError(t, err)
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prototest.AssertDeepEqual(t, a, rsp)
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// Check that resource written to newStore was removed by snapshot restore.
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_, err = newStore.Read(b.Id)
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require.ErrorIs(t, err, storage.ErrNotFound)
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// Check the watch has been closed.
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_, err = watch.Next(ctx)
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require.ErrorIs(t, err, storage.ErrWatchClosed)
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}
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