func newFile(testName string, fs fsi.FileSystem, t *testing.T) (f fsi.File) {
// Use a local file system, not NFS.
// On Unix, override $TMPDIR in case the user
// has it set to an NFS-mounted directory.
dir := ""
if runtime.GOOS != "windows" {
dir = "/tmp"
}
fs.MkdirAll(dir, 0777)
f, err := fs.Create(path.Join(dir, testName))
if err != nil {
t.Fatalf("%v: open %s: %s", fs.Name(), testName, err)
}
return f
}
func CreateSys(fs fsi.FileSystem) (*bytes.Buffer, string) {
bb := new(bytes.Buffer)
wpf(bb, "--------create-dirs---------\n")
fc1 := func(p []string) {
path := pth.Join(p...)
err := fs.MkdirAll(relOpt+path, os.ModePerm)
if err != nil {
wpf(bb, "MkdirAll failed %v\n", err)
}
}
fc1([]string{"ch1"})
fc1([]string{"ch1", "ch2"})
fc1([]string{"ch1", "ch2", "ch3"})
fc1([]string{"ch1", "ch2", "ch3", "ch4"})
fc1([]string{"ch1", "ch2a"})
fc1([]string{"ch1A"})
fc1([]string{"ch1B"})
fc1([]string{"d1", "d2", "d3_secretdir", "neverwalked"})
fc1([]string{"d1", "d2", "d3a", "willwalk"})
wpf(bb, "\n--------retrieve-dirs---------\n")
// retrieval
gotByPath := 0
wntByPath := 5
fc2 := func(p []string) {
path := pth.Join(p...)
wpf(bb, "searching... %q\n", path)
f, err := fs.Lstat(relOpt + path)
if err != nil {
wpf(bb, " nothing retrieved - err %v\n", err)
} else {
wpf(bb, " fnd %v \n", pth.Join(path, f.Name()))
gotByPath++
}
}
fc2([]string{"ch1"})
fc2([]string{"ch1", "ch2"})
fc2([]string{"ch1", "non-exist-dir"})
fc2([]string{"ch1", "ch2", "ch3"})
fc2([]string{"ch1A"})
fc2([]string{rel})
wpf(bb, "\nfnd %v of %v dirs \n", gotByPath, wntByPath)
wpf(bb, "\n-------create and save some files----\n")
fc4a := func(name, content string) {
err := fs.WriteFile(relOpt+name, []byte(content), os.ModePerm)
if err != nil {
wpf(bb, "WriteFile %v failed %v\n", name, err)
}
}
fc4b := func(name, content string) {
f, err := fs.Create(relOpt + name)
if err != nil {
wpf(bb, "Create %v failed %v\n", name, err)
}
if err != nil {
return
}
_, err = f.WriteString(content)
if err != nil {
wpf(bb, "WriteString %v failed %v\n", name, err)
}
err = f.Close()
if err != nil {
wpf(bb, "Sync %v failed %v\n", name, err)
}
}
fc4a("ch1/ch2/file_1", "content 1")
fc4b("ch1/ch2/file_2", "content 2")
fc4a("ch1/ch2/ch3/file3", "another content")
fc4b(relPsep+"file4", "chq content 2")
// fsc, ok := memfs.Unwrap(fs)
// if ok {
// fsc.Dump()
// }
// return bb, ""
wpf(bb, "\n-------retrieve files again----\n\n")
gotNumFiles := 0
wntNumFiles := 4
gotSizeFiles := 0
wntSizeFiles := 9 + 9 + 15 + 13
fc5 := func(path string) {
files, err := fs.ReadDir(relOpt + path)
if err != nil {
wpf(bb, "filesByPath %v failed %v\n", path, err)
}
wpf(bb, " srch %-20q yielded %v dirs+files\n", relOpt+path, len(files))
for k, v := range files {
if v.IsDir() {
wpf(bb, " skip dir %v \n", v.Name())
continue
}
data, err := fs.ReadFile(pth.Join(path, v.Name()))
if err != nil {
wpf(bb, "could not get content of %v => %v\n", pth.Join(path, v.Name()), err)
}
wpf(bb, " %v - %v %s\n", k, pth.Join(path, v.Name()), data)
gotNumFiles++
gotSizeFiles += len(data)
}
}
fc5("ch1/ch2")
fc5("ch1/ch2/ch3")
fc5(rel)
wpf(bb, "\n")
wpf(bb, "fnd %2v of %2v fils \n", gotNumFiles, wntNumFiles)
wpf(bb, "fnd %2v of %2v fsize \n", gotSizeFiles, wntSizeFiles)
wpf(bb, "\n")
testRes := ""
if gotNumFiles != wntNumFiles {
testRes += spf("Create files num : wnt %2v - got %v\n", wntNumFiles, gotNumFiles)
}
if gotSizeFiles != wntSizeFiles {
testRes += spf("Create files size: wnt %2v - got %v\n", wntSizeFiles, gotSizeFiles)
}
return bb, testRes
}