Esempio n. 1
0
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
}
Esempio n. 2
0
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
}