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IO_redis_test.go
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IO_redis_test.go
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package fsEngine
import (
"math/rand"
"os"
"strconv"
"testing"
"github.com/fanap-infra/fsEngine/mocks"
"github.com/fanap-infra/fsEngine/internal/constants"
"github.com/fanap-infra/fsEngine/pkg/virtualFile"
"github.com/fanap-infra/fsEngine/pkg/utils"
"github.com/fanap-infra/log"
"github.com/stretchr/testify/assert"
)
func TestIO_OneVirtualFile_Redis(t *testing.T) {
homePath, err := os.UserHomeDir()
assert.Equal(t, nil, err)
_ = utils.DeleteFile(homePath + "/" + constants.FsPath)
_ = utils.DeleteFile(homePath + "/" + constants.HeaderPath)
_ = utils.DeleteFile(homePath + "/" + constants.HeaderBackUpPath)
eventListener := EventsListener{t: t}
redisMock := mocks.NewRedisMock()
fse, err := CreateFileSystem(fsID, homePath, fileSizeTest, blockSizeTest, &eventListener, log.GetScope("test"), &redisMock)
assert.Equal(t, nil, err)
assert.Equal(t, true, utils.FileExists(homePath+"/"+constants.FsPath))
assert.Equal(t, true, utils.FileExists(homePath+"/"+constants.HeaderPath))
// assert.Equal(t, true, utils.FileExists(homePath+"/"+constants.HeaderBackUpPath))
var bytes [][]byte
MaxID := 1000
MaxByteArraySize := int(blockSizeTest * 0.5)
VFSize := int(3.5 * blockSizeTest)
vfID := uint32(rand.Intn(MaxID))
vf, err := fse.NewVirtualFile(vfID, "test")
assert.Equal(t, nil, err)
size := 0
for {
token := make([]byte, uint32(rand.Intn(MaxByteArraySize)))
m, err := rand.Read(token)
assert.Equal(t, nil, err)
bytes = append(bytes, token)
size = size + m
n, err := vf.Write(token)
assert.Equal(t, nil, err)
assert.Equal(t, m, n)
if size > VFSize {
break
}
}
err = vf.Close()
assert.Equal(t, nil, err)
vf2, err := fse.OpenVirtualFile(vfID)
assert.Equal(t, nil, err)
for _, v := range bytes {
buf := make([]byte, len(v))
m, err := vf2.Read(buf)
assert.Equal(t, nil, err)
if err != nil {
break
}
assert.Equal(t, len(v), m)
assert.Equal(t, v, buf)
}
err = fse.Close()
assert.Equal(t, nil, err)
_ = utils.DeleteFile(homePath + "/" + constants.FsPath)
_ = utils.DeleteFile(homePath + "/" + constants.HeaderPath)
_ = utils.DeleteFile(homePath + "/" + constants.HeaderBackUpPath)
}
func TestIO_MultipleVirtualFileConsecutively_Redis(t *testing.T) {
homePath, err := os.UserHomeDir()
assert.Equal(t, nil, err)
_ = utils.DeleteFile(homePath + "/" + constants.FsPath)
_ = utils.DeleteFile(homePath + "/" + constants.HeaderPath)
_ = utils.DeleteFile(homePath + "/" + constants.HeaderBackUpPath)
eventListener := EventsListener{t: t}
redisMock := mocks.NewRedisMock()
fse, err := CreateFileSystem(fsID, homePath, fileSizeTest, blockSizeTest, &eventListener, log.GetScope("test"), &redisMock)
assert.Equal(t, nil, err)
assert.Equal(t, true, utils.FileExists(homePath+"/"+constants.FsPath))
assert.Equal(t, true, utils.FileExists(homePath+"/"+constants.HeaderPath))
// assert.Equal(t, true, utils.FileExists(homePath+"/"+constants.HeaderBackUpPath))
MaxID := 1000
MaxByteArraySize := int(blockSizeTest * 0.5)
VFSize := int(3.5 * blockSizeTest)
virtualFiles := make([]*virtualFile.VirtualFile, 0)
numberOfVFs := 5
bytes := make([][][]byte, numberOfVFs)
vfIDs := make([]uint32, 0)
for i := 0; i < numberOfVFs; i++ {
vfID := uint32(rand.Intn(MaxID))
if utils.ItemExists(vfIDs, vfID) {
i = i - 1
continue
}
vfIDs = append(vfIDs, vfID)
vf, err := fse.NewVirtualFile(vfID, "test"+strconv.Itoa(i))
if assert.Equal(t, nil, err) {
virtualFiles = append(virtualFiles, vf)
}
}
if len(virtualFiles) != numberOfVFs {
return
}
for j, vf := range virtualFiles {
size := 0
for {
token := make([]byte, uint32(rand.Intn(MaxByteArraySize)))
m, err := rand.Read(token)
assert.Equal(t, nil, err)
bytes[j] = append(bytes[j], token)
size = size + m
n, err := vf.Write(token)
assert.Equal(t, nil, err)
assert.Equal(t, m, n)
if size > VFSize {
break
}
}
err = vf.Close()
assert.Equal(t, nil, err)
}
for i, vBytes := range bytes {
vf2, err := fse.OpenVirtualFile(vfIDs[i])
assert.Equal(t, nil, err)
for _, v := range vBytes {
buf := make([]byte, len(v))
m, err := vf2.Read(buf)
assert.Equal(t, nil, err)
if err != nil {
break
}
assert.Equal(t, len(v), m)
assert.Equal(t, v, buf)
}
}
err = fse.Close()
assert.Equal(t, nil, err)
_ = utils.DeleteFile(homePath + "/" + constants.FsPath)
_ = utils.DeleteFile(homePath + "/" + constants.HeaderPath)
_ = utils.DeleteFile(homePath + "/" + constants.HeaderBackUpPath)
}
// ToDo: make it to write virtual file without any sort
func TestIO_MultipleVirtualFile_Redis(t *testing.T) {
homePath, err := os.UserHomeDir()
assert.Equal(t, nil, err)
_ = utils.DeleteFile(homePath + "/" + constants.FsPath)
_ = utils.DeleteFile(homePath + "/" + constants.HeaderPath)
_ = utils.DeleteFile(homePath + "/" + constants.HeaderBackUpPath)
eventListener := EventsListener{t: t}
redisMock := mocks.NewRedisMock()
fse, err := CreateFileSystem(fsID, homePath, fileSizeTest, blockSizeTest, &eventListener, log.GetScope("test"), &redisMock)
assert.Equal(t, nil, err)
assert.Equal(t, true, utils.FileExists(homePath+"/"+constants.FsPath))
assert.Equal(t, true, utils.FileExists(homePath+"/"+constants.HeaderPath))
// assert.Equal(t, true, utils.FileExists(homePath+"/"+constants.HeaderBackUpPath))
MaxID := 1000
MaxByteArraySize := int(blockSizeTest * 0.5)
VFSize := int(3.5 * blockSizeTest)
virtualFiles := make([]*virtualFile.VirtualFile, 0)
numberOfVFs := 5
bytes := make([][][]byte, numberOfVFs)
vfIDs := make([]uint32, 0)
for i := 0; i < numberOfVFs; i++ {
vfID := uint32(rand.Intn(MaxID))
if utils.ItemExists(vfIDs, vfID) {
i = i - 1
continue
}
vfIDs = append(vfIDs, vfID)
vf, err := fse.NewVirtualFile(vfID, "test"+strconv.Itoa(i))
if assert.Equal(t, nil, err) {
virtualFiles = append(virtualFiles, vf)
}
}
if len(virtualFiles) != numberOfVFs {
return
}
for j, vf := range virtualFiles {
size := 0
for {
token := make([]byte, uint32(rand.Intn(MaxByteArraySize)))
m, err := rand.Read(token)
assert.Equal(t, nil, err)
bytes[j] = append(bytes[j], token)
size = size + m
n, err := vf.Write(token)
assert.Equal(t, nil, err)
assert.Equal(t, m, n)
if size > VFSize {
break
}
}
err = vf.Close()
assert.Equal(t, nil, err)
}
for i, vBytes := range bytes {
vf2, err := fse.OpenVirtualFile(vfIDs[i])
assert.Equal(t, nil, err)
for _, v := range vBytes {
buf := make([]byte, len(v))
m, err := vf2.Read(buf)
assert.Equal(t, nil, err)
if err != nil {
break
}
assert.Equal(t, len(v), m)
assert.Equal(t, v, buf)
}
}
err = fse.Close()
assert.Equal(t, nil, err)
_ = utils.DeleteFile(homePath + "/" + constants.FsPath)
_ = utils.DeleteFile(homePath + "/" + constants.HeaderPath)
_ = utils.DeleteFile(homePath + "/" + constants.HeaderBackUpPath)
}
func TestIO_ChangeSeekPointer_Redis(t *testing.T) {
homePath, err := os.UserHomeDir()
assert.Equal(t, nil, err)
_ = utils.DeleteFile(homePath + "/" + constants.FsPath)
_ = utils.DeleteFile(homePath + "/" + constants.HeaderPath)
_ = utils.DeleteFile(homePath + "/" + constants.HeaderBackUpPath)
eventListener := EventsListener{t: t}
redisMock := mocks.NewRedisMock()
fse, err := CreateFileSystem(fsID, homePath, fileSizeTest, blockSizeTest, &eventListener, log.GetScope("test"), &redisMock)
assert.Equal(t, nil, err)
assert.Equal(t, true, utils.FileExists(homePath+"/"+constants.FsPath))
assert.Equal(t, true, utils.FileExists(homePath+"/"+constants.HeaderPath))
// assert.Equal(t, true, utils.FileExists(homePath+"/"+constants.HeaderBackUpPath))
var bytes []byte
MaxID := 1000
MaxByteArraySize := int(blockSizeTest * 0.5)
VFSize := int(3.5 * blockSizeTest)
vfID := uint32(rand.Intn(MaxID))
vf, err := fse.NewVirtualFile(vfID, "test")
assert.Equal(t, nil, err)
size := 0
for {
token := make([]byte, uint32(rand.Intn(MaxByteArraySize)))
m, err := rand.Read(token)
assert.Equal(t, nil, err)
bytes = append(bytes, token...)
size = size + m
n, err := vf.Write(token)
assert.Equal(t, nil, err)
assert.Equal(t, m, n)
if size > VFSize {
break
}
}
err = vf.Close()
assert.Equal(t, nil, err)
vf2, err := fse.OpenVirtualFile(vfID)
assert.Equal(t, nil, err)
segmentSize := int(blockSizeTest * 0.1)
// segmentSize = 10
testCounter := 0
for {
token := make([]byte, segmentSize)
seekTest := uint32(rand.Intn(size - segmentSize))
err := vf2.ChangeSeekPointer(int64(seekTest))
assert.Equal(t, nil, err)
n, err := vf2.Read(token)
assert.Equal(t, nil, err)
assert.Equal(t, n, segmentSize)
assert.Equal(t, int(seekTest)+n, vf2.GetSeek())
assert.Equal(t, token, bytes[seekTest:int(seekTest)+n])
testCounter++
if testCounter == 5 {
break
}
}
err = vf2.Close()
assert.Equal(t, nil, err)
err = fse.Close()
assert.Equal(t, nil, err)
_ = utils.DeleteFile(homePath + "/" + constants.FsPath)
_ = utils.DeleteFile(homePath + "/" + constants.HeaderPath)
_ = utils.DeleteFile(homePath + "/" + constants.HeaderBackUpPath)
}