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snapshotstate_test.go
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snapshotstate_test.go
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// Copyright 2017-2020 Lei Ni ([email protected]) and other contributors.
//
// 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
//
// https://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 dragonboat
import (
"reflect"
"testing"
"github.com/lni/goutils/leaktest"
"github.com/lni/dragonboat/v4/internal/rsm"
pb "github.com/lni/dragonboat/v4/raftpb"
)
func TestSnapshotTaskCanBeSet(t *testing.T) {
defer leaktest.AfterTest(t)()
sr := snapshotTask{}
rec := rsm.Task{}
sr.setTask(rec)
if !sr.hasTask {
t.Errorf("rec not set")
}
}
func TestSnapshotTaskCanNotBeSetTwice(t *testing.T) {
defer leaktest.AfterTest(t)()
defer func() {
if r := recover(); r != nil {
return
}
t.Errorf("panic not triggered")
}()
sr := snapshotTask{}
rec := rsm.Task{}
sr.setTask(rec)
sr.setTask(rec)
}
func TestCanGetSnapshotTask(t *testing.T) {
defer leaktest.AfterTest(t)()
sr := snapshotTask{}
rec, ok := sr.getTask()
if ok {
t.Errorf("unexpected record")
}
rec = rsm.Task{}
sr.setTask(rec)
r, ok := sr.getTask()
if !ok {
t.Errorf("no record to get")
}
if !reflect.DeepEqual(&rec, &r) {
t.Errorf("unexpected rec")
}
rec, ok = sr.getTask()
if ok {
t.Errorf("record is still available")
}
}
func TestStreamTaskCanBeSet(t *testing.T) {
defer leaktest.AfterTest(t)()
sr := snapshotTask{}
rec := rsm.Task{}
fn := func() pb.IChunkSink { return nil }
sr.setStreamTask(rec, fn)
if !sr.hasTask || !reflect.DeepEqual(&(sr.t), &rec) || sr.getSinkFn == nil {
t.Errorf("failed to set stream task")
}
}
func TestStreamTaskCanNotBeSetTwice(t *testing.T) {
defer leaktest.AfterTest(t)()
sr := snapshotTask{}
rec := rsm.Task{}
fn := func() pb.IChunkSink { return nil }
sr.setStreamTask(rec, fn)
defer func() {
if r := recover(); r == nil {
t.Fatalf("failed to trigger panic")
}
}()
sr.setStreamTask(rec, fn)
}