replica_consistency_test.go

// Copyright 2019 The Cockroach 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 storage

import (
	"context"
	"testing"

	"github.com/cockroachdb/cockroach/pkg/roachpb"
	"github.com/cockroachdb/cockroach/pkg/storage/batcheval"
	"github.com/cockroachdb/cockroach/pkg/storage/storagepb"
	"github.com/cockroachdb/cockroach/pkg/testutils"
	"github.com/cockroachdb/cockroach/pkg/util/leaktest"
	"github.com/cockroachdb/cockroach/pkg/util/stop"
	"github.com/cockroachdb/cockroach/pkg/util/uuid"
	"github.com/stretchr/testify/require"
)

func TestReplicaChecksumVersion(t *testing.T) {
	defer leaktest.AfterTest(t)()

	ctx := context.TODO()
	tc := testContext{}
	stopper := stop.NewStopper()
	defer stopper.Stop(ctx)
	tc.Start(t, stopper)

	testutils.RunTrueAndFalse(t, "matchingVersion", func(t *testing.T, matchingVersion bool) {
		cc := storagepb.ComputeChecksum{
			ChecksumID: uuid.FastMakeV4(),
			Mode:       roachpb.ChecksumMode_CHECK_FULL,
		}
		if matchingVersion {
			cc.Version = batcheval.ReplicaChecksumVersion
		} else {
			cc.Version = 1
		}
		tc.repl.computeChecksumPostApply(ctx, cc)
		rc, err := tc.repl.getChecksum(ctx, cc.ChecksumID)
		if !matchingVersion {
			require.True(t, testutils.IsError(err, "checksum is nil"))
			require.Nil(t, rc.Checksum)
		} else {
			require.NoError(t, err)
			require.NotNil(t, rc.Checksum)
		}
	})
}