132 lines
3.8 KiB
Go
132 lines
3.8 KiB
Go
/*
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* Copyright 2020 The Dragonfly Authors
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*
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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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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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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 disk
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import (
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"fmt"
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"testing"
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"d7y.io/dragonfly/v2/cdnsystem/storedriver"
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"d7y.io/dragonfly/v2/cdnsystem/supervisor/cdn/storage"
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"d7y.io/dragonfly/v2/cdnsystem/supervisor/mock"
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"github.com/golang/mock/gomock"
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"d7y.io/dragonfly/v2/pkg/unit"
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"github.com/stretchr/testify/suite"
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)
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func TestDiskStorageMgrSuite(t *testing.T) {
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suite.Run(t, new(DiskStorageMgrSuite))
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}
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type DiskStorageMgrSuite struct {
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m *diskStorageMgr
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suite.Suite
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}
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func (suite *DiskStorageMgrSuite) TestTryFreeSpace() {
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ctrl := gomock.NewController(suite.T())
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diskDriver := storedriver.NewMockDriver(ctrl)
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taskMgr := mock.NewMockSeedTaskMgr(ctrl)
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suite.m = &diskStorageMgr{
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diskDriver: diskDriver,
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taskMgr: taskMgr,
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}
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diskDriver.EXPECT().GetTotalSpace().Return(100*unit.GB, nil)
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cleaner, _ := storage.NewStorageCleaner(suite.m.getDefaultGcConfig(), diskDriver, suite.m, taskMgr)
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suite.m.cleaner = cleaner
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tests := []struct {
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name string
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setupSuite func()
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fileLength int64
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success func(bool, error) bool
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}{
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{
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name: "very large free space",
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setupSuite: func() {
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// call GetFreeSpace 1 time in TryFreeSpace and return
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diskDriver.EXPECT().GetFreeSpace().Return(unit.TB, nil)
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},
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fileLength: unit.MB.ToNumber(),
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success: func(ok bool, err error) bool {
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return ok == true && err == nil
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},
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},
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{
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name: "try a small file",
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setupSuite: func() {
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// call GetFreeSpace 1 time in TryFreeSpace
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diskDriver.EXPECT().GetFreeSpace().Return(100*unit.GB, nil)
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// call Walk 1 time in TryFreeSpace
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diskDriver.EXPECT().Walk(gomock.Any())
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},
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fileLength: unit.KB.ToNumber(),
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success: func(ok bool, err error) bool {
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return ok == true && err == nil
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},
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},
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{
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name: "try a very large file",
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setupSuite: func() {
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// call GetFreeSpace 2 times in TryFreeSpace, 1 time in GC
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diskDriver.EXPECT().GetFreeSpace().Return(100*unit.GB, nil).Times(3)
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// call Walk 2 times in TryFreeSpace, 1 time in GC
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diskDriver.EXPECT().Walk(gomock.Any()).Times(3)
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},
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fileLength: unit.TB.ToNumber(),
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success: func(ok bool, err error) bool {
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return ok == false && err == nil
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},
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},
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{
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name: "if get free space meets error",
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setupSuite: func() {
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// call GetFreeSpace 1 times in TryFreeSpace and return
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diskDriver.EXPECT().GetFreeSpace().Return(unit.ToBytes(0), fmt.Errorf("a error for test"))
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},
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fileLength: unit.MB.ToNumber(),
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success: func(ok bool, err error) bool {
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return ok == false && err != nil && err.Error() == "a error for test"
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},
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},
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{
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name: "ok after gc",
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setupSuite: func() {
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// first call GetFreeSpace 1 times in TryFreeSpace, 1 time in GC
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diskDriver.EXPECT().GetFreeSpace().Return(100*unit.MB, nil).Times(2)
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// then call GetFreeSpace 1 times in TryFreeSpace, get another value
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diskDriver.EXPECT().GetFreeSpace().Return(100*unit.GB, nil)
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// call Walk 2 times in TryFreeSpace, 1 time in GC
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diskDriver.EXPECT().Walk(gomock.Any()).Times(3)
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},
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fileLength: unit.GB.ToNumber(),
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success: func(ok bool, err error) bool {
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return ok == true && err == nil
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},
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},
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}
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for _, tt := range tests {
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suite.Run(tt.name, func() {
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tt.setupSuite()
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suite.True(tt.success(suite.m.TryFreeSpace(tt.fileLength)))
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})
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}
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}
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