mirror of
https://github.com/rclone/rclone
synced 2024-12-23 14:23:44 +01:00
test: add makefiles test command (converted from script)
This commit is contained in:
Nick Craig-Wood
parent
f88a5542cf
commit
f890965020
@ -1,146 +0,0 @@
|
||||
// +build ignore
|
||||
|
||||
// Build a directory structure with the required number of files in
|
||||
//
|
||||
// Run with go run make_test_files.go [flag] <directory>
|
||||
package main
|
||||
|
||||
import (
|
||||
cryptrand "crypto/rand"
|
||||
"flag"
|
||||
"io"
|
||||
"log"
|
||||
"math/rand"
|
||||
"os"
|
||||
"path/filepath"
|
||||
)
|
||||
|
||||
var (
|
||||
// Flags
|
||||
numberOfFiles = flag.Int("n", 1000, "Number of files to create")
|
||||
averageFilesPerDirectory = flag.Int("files-per-directory", 10, "Average number of files per directory")
|
||||
maxDepth = flag.Int("max-depth", 10, "Maximum depth of directory hierarchy")
|
||||
minFileSize = flag.Int64("min-size", 0, "Minimum size of file to create")
|
||||
maxFileSize = flag.Int64("max-size", 100, "Maximum size of files to create")
|
||||
minFileNameLength = flag.Int("min-name-length", 4, "Minimum size of file to create")
|
||||
maxFileNameLength = flag.Int("max-name-length", 12, "Maximum size of files to create")
|
||||
|
||||
directoriesToCreate int
|
||||
totalDirectories int
|
||||
fileNames = map[string]struct{}{} // keep a note of which file name we've used already
|
||||
)
|
||||
|
||||
// randomString create a random string for test purposes
|
||||
func randomString(n int) string {
|
||||
const (
|
||||
vowel = "aeiou"
|
||||
consonant = "bcdfghjklmnpqrstvwxyz"
|
||||
digit = "0123456789"
|
||||
)
|
||||
pattern := []string{consonant, vowel, consonant, vowel, consonant, vowel, consonant, digit}
|
||||
out := make([]byte, n)
|
||||
p := 0
|
||||
for i := range out {
|
||||
source := pattern[p]
|
||||
p = (p + 1) % len(pattern)
|
||||
out[i] = source[rand.Intn(len(source))]
|
||||
}
|
||||
return string(out)
|
||||
}
|
||||
|
||||
// fileName creates a unique random file or directory name
|
||||
func fileName() (name string) {
|
||||
for {
|
||||
length := rand.Intn(*maxFileNameLength-*minFileNameLength) + *minFileNameLength
|
||||
name = randomString(length)
|
||||
if _, found := fileNames[name]; !found {
|
||||
break
|
||||
}
|
||||
}
|
||||
fileNames[name] = struct{}{}
|
||||
return name
|
||||
}
|
||||
|
||||
// dir is a directory in the directory hierarchy being built up
|
||||
type dir struct {
|
||||
name string
|
||||
depth int
|
||||
children []*dir
|
||||
parent *dir
|
||||
}
|
||||
|
||||
// Create a random directory hierarchy under d
|
||||
func (d *dir) createDirectories() {
|
||||
for totalDirectories < directoriesToCreate {
|
||||
newDir := &dir{
|
||||
name: fileName(),
|
||||
depth: d.depth + 1,
|
||||
parent: d,
|
||||
}
|
||||
d.children = append(d.children, newDir)
|
||||
totalDirectories++
|
||||
switch rand.Intn(4) {
|
||||
case 0:
|
||||
if d.depth < *maxDepth {
|
||||
newDir.createDirectories()
|
||||
}
|
||||
case 1:
|
||||
return
|
||||
}
|
||||
}
|
||||
return
|
||||
}
|
||||
|
||||
// list the directory hierarchy
|
||||
func (d *dir) list(path string, output []string) []string {
|
||||
dirPath := filepath.Join(path, d.name)
|
||||
output = append(output, dirPath)
|
||||
for _, subDir := range d.children {
|
||||
output = subDir.list(dirPath, output)
|
||||
}
|
||||
return output
|
||||
}
|
||||
|
||||
// writeFile writes a random file at dir/name
|
||||
func writeFile(dir, name string) {
|
||||
err := os.MkdirAll(dir, 0777)
|
||||
if err != nil {
|
||||
log.Fatalf("Failed to make directory %q: %v", dir, err)
|
||||
}
|
||||
path := filepath.Join(dir, name)
|
||||
fd, err := os.Create(path)
|
||||
if err != nil {
|
||||
log.Fatalf("Failed to open file %q: %v", path, err)
|
||||
}
|
||||
size := rand.Int63n(*maxFileSize-*minFileSize) + *minFileSize
|
||||
_, err = io.CopyN(fd, cryptrand.Reader, size)
|
||||
if err != nil {
|
||||
log.Fatalf("Failed to write %v bytes to file %q: %v", size, path, err)
|
||||
}
|
||||
err = fd.Close()
|
||||
if err != nil {
|
||||
log.Fatalf("Failed to close file %q: %v", path, err)
|
||||
}
|
||||
}
|
||||
|
||||
func main() {
|
||||
flag.Parse()
|
||||
args := flag.Args()
|
||||
if len(args) != 1 {
|
||||
log.Fatalf("Require 1 directory argument")
|
||||
}
|
||||
outputDirectory := args[0]
|
||||
log.Printf("Output dir %q", outputDirectory)
|
||||
|
||||
directoriesToCreate = *numberOfFiles / *averageFilesPerDirectory
|
||||
log.Printf("directoriesToCreate %v", directoriesToCreate)
|
||||
root := &dir{name: outputDirectory, depth: 1}
|
||||
for totalDirectories < directoriesToCreate {
|
||||
root.createDirectories()
|
||||
}
|
||||
dirs := root.list("", []string{})
|
||||
for i := 0; i < *numberOfFiles; i++ {
|
||||
dir := dirs[rand.Intn(len(dirs))]
|
||||
writeFile(dir, fileName())
|
||||
}
|
||||
}
|
||||
@ -54,6 +54,7 @@ import (
|
||||
_ "github.com/rclone/rclone/cmd/sync"
|
||||
_ "github.com/rclone/rclone/cmd/test"
|
||||
_ "github.com/rclone/rclone/cmd/test/info"
|
||||
_ "github.com/rclone/rclone/cmd/test/makefiles"
|
||||
_ "github.com/rclone/rclone/cmd/test/memory"
|
||||
_ "github.com/rclone/rclone/cmd/touch"
|
||||
_ "github.com/rclone/rclone/cmd/tree"
|
||||
|
||||
144
cmd/test/makefiles/makefiles.go
Normal file
144
cmd/test/makefiles/makefiles.go
Normal file
@ -0,0 +1,144 @@
|
||||
// Package makefiles builds a directory structure with the required
|
||||
// number of files in of the required size.
|
||||
package makefiles
|
||||
|
||||
import (
|
||||
cryptrand "crypto/rand"
|
||||
"io"
|
||||
"log"
|
||||
"math/rand"
|
||||
"os"
|
||||
"path/filepath"
|
||||
|
||||
"github.com/rclone/rclone/cmd"
|
||||
"github.com/rclone/rclone/cmd/test"
|
||||
"github.com/rclone/rclone/fs"
|
||||
"github.com/rclone/rclone/fs/config/flags"
|
||||
"github.com/rclone/rclone/lib/random"
|
||||
"github.com/spf13/cobra"
|
||||
)
|
||||
|
||||
var (
|
||||
// Flags
|
||||
numberOfFiles = 1000
|
||||
averageFilesPerDirectory = 10
|
||||
maxDepth = 10
|
||||
minFileSize = fs.SizeSuffix(0)
|
||||
maxFileSize = fs.SizeSuffix(100)
|
||||
minFileNameLength = 4
|
||||
maxFileNameLength = 12
|
||||
|
||||
// Globals
|
||||
directoriesToCreate int
|
||||
totalDirectories int
|
||||
fileNames = map[string]struct{}{} // keep a note of which file name we've used already
|
||||
)
|
||||
|
||||
func init() {
|
||||
test.Command.AddCommand(commandDefinition)
|
||||
cmdFlags := commandDefinition.Flags()
|
||||
flags.IntVarP(cmdFlags, &numberOfFiles, "files", "", numberOfFiles, "Number of files to create")
|
||||
flags.IntVarP(cmdFlags, &averageFilesPerDirectory, "files-per-directory", "", averageFilesPerDirectory, "Average number of files per directory")
|
||||
flags.IntVarP(cmdFlags, &maxDepth, "max-depth", "", maxDepth, "Maximum depth of directory hierarchy")
|
||||
flags.FVarP(cmdFlags, &minFileSize, "min-file-size", "", "Minimum size of file to create")
|
||||
flags.FVarP(cmdFlags, &maxFileSize, "max-file-size", "", "Maximum size of files to create")
|
||||
flags.IntVarP(cmdFlags, &minFileNameLength, "min-name-length", "", minFileNameLength, "Minimum size of file names")
|
||||
flags.IntVarP(cmdFlags, &maxFileNameLength, "max-name-length", "", maxFileNameLength, "Maximum size of file names")
|
||||
}
|
||||
|
||||
var commandDefinition = &cobra.Command{
|
||||
Use: "makefiles <dir>",
|
||||
Short: `Make a random file hierarchy in <dir>`,
|
||||
Run: func(command *cobra.Command, args []string) {
|
||||
cmd.CheckArgs(1, 1, command, args)
|
||||
outputDirectory := args[0]
|
||||
directoriesToCreate = numberOfFiles / averageFilesPerDirectory
|
||||
averageSize := (minFileSize + maxFileSize) / 2
|
||||
log.Printf("Creating %d files of average size %v in %d directories in %q.", numberOfFiles, averageSize, directoriesToCreate, outputDirectory)
|
||||
root := &dir{name: outputDirectory, depth: 1}
|
||||
for totalDirectories < directoriesToCreate {
|
||||
root.createDirectories()
|
||||
}
|
||||
dirs := root.list("", []string{})
|
||||
for i := 0; i < numberOfFiles; i++ {
|
||||
dir := dirs[rand.Intn(len(dirs))]
|
||||
writeFile(dir, fileName())
|
||||
}
|
||||
log.Printf("Done.")
|
||||
},
|
||||
}
|
||||
|
||||
// fileName creates a unique random file or directory name
|
||||
func fileName() (name string) {
|
||||
for {
|
||||
length := rand.Intn(maxFileNameLength-minFileNameLength) + minFileNameLength
|
||||
name = random.String(length)
|
||||
if _, found := fileNames[name]; !found {
|
||||
break
|
||||
}
|
||||
}
|
||||
fileNames[name] = struct{}{}
|
||||
return name
|
||||
}
|
||||
|
||||
// dir is a directory in the directory hierarchy being built up
|
||||
type dir struct {
|
||||
name string
|
||||
depth int
|
||||
children []*dir
|
||||
parent *dir
|
||||
}
|
||||
|
||||
// Create a random directory hierarchy under d
|
||||
func (d *dir) createDirectories() {
|
||||
for totalDirectories < directoriesToCreate {
|
||||
newDir := &dir{
|
||||
name: fileName(),
|
||||
depth: d.depth + 1,
|
||||
parent: d,
|
||||
}
|
||||
d.children = append(d.children, newDir)
|
||||
totalDirectories++
|
||||
switch rand.Intn(4) {
|
||||
case 0:
|
||||
if d.depth < maxDepth {
|
||||
newDir.createDirectories()
|
||||
}
|
||||
case 1:
|
||||
return
|
||||
}
|
||||
}
|
||||
return
|
||||
}
|
||||
|
||||
// list the directory hierarchy
|
||||
func (d *dir) list(path string, output []string) []string {
|
||||
dirPath := filepath.Join(path, d.name)
|
||||
output = append(output, dirPath)
|
||||
for _, subDir := range d.children {
|
||||
output = subDir.list(dirPath, output)
|
||||
}
|
||||
return output
|
||||
}
|
||||
|
||||
// writeFile writes a random file at dir/name
|
||||
func writeFile(dir, name string) {
|
||||
err := os.MkdirAll(dir, 0777)
|
||||
if err != nil {
|
||||
log.Fatalf("Failed to make directory %q: %v", dir, err)
|
||||
}
|
||||
path := filepath.Join(dir, name)
|
||||
fd, err := os.Create(path)
|
||||
if err != nil {
|
||||
log.Fatalf("Failed to open file %q: %v", path, err)
|
||||
}
|
||||
size := rand.Int63n(int64(maxFileSize-minFileSize)) + int64(minFileSize)
|
||||
_, err = io.CopyN(fd, cryptrand.Reader, size)
|
||||
if err != nil {
|
||||
log.Fatalf("Failed to write %v bytes to file %q: %v", size, path, err)
|
||||
}
|
||||
err = fd.Close()
|
||||
if err != nil {
|
||||
log.Fatalf("Failed to close file %q: %v", path, err)
|
||||
}
|
||||
}
|
||||
Loading…
Reference in New Issue
Block a user