rclone/vendor/github.com/a8m/tree/node_test.go
2017-09-30 15:27:27 +01:00

399 lines
8.8 KiB
Go

package tree
import (
"os"
"syscall"
"testing"
"time"
)
// Mock file/FileInfo
type file struct {
name string
size int64
files []*file
lastMod time.Time
stat interface{}
mode os.FileMode
}
func (f file) Name() string { return f.name }
func (f file) Size() int64 { return f.size }
func (f file) Mode() (o os.FileMode) {
if f.mode != o {
return f.mode
}
if f.stat != nil {
stat := (f.stat).(*syscall.Stat_t)
o = os.FileMode(stat.Mode)
}
return
}
func (f file) ModTime() time.Time { return f.lastMod }
func (f file) IsDir() bool { return nil != f.files }
func (f file) Sys() interface{} {
if f.stat == nil {
return new(syscall.Stat_t)
}
return f.stat
}
// Mock filesystem
type MockFs struct {
files map[string]*file
}
func NewFs() *MockFs {
return &MockFs{make(map[string]*file)}
}
func (fs *MockFs) clean() *MockFs {
fs.files = make(map[string]*file)
return fs
}
func (fs *MockFs) addFile(path string, file *file) *MockFs {
fs.files[path] = file
if file.IsDir() {
for _, f := range file.files {
fs.addFile(path+"/"+f.name, f)
}
}
return fs
}
func (fs *MockFs) Stat(path string) (os.FileInfo, error) {
return fs.files[path], nil
}
func (fs *MockFs) ReadDir(path string) ([]string, error) {
var names []string
for _, file := range fs.files[path].files {
names = append(names, file.Name())
}
return names, nil
}
// Mock output file
type Out struct {
str string
}
func (o *Out) equal(s string) bool {
return o.str == s
}
func (o *Out) Write(p []byte) (int, error) {
o.str += string(p)
return len(p), nil
}
func (o *Out) clear() {
o.str = ""
}
// FileSystem and Stdout mocks
var (
fs = NewFs()
out = new(Out)
)
type treeTest struct {
name string
opts *Options // test params.
expected string // expected output.
dirs int // expected dir count.
files int // expected file count.
}
var listTests = []treeTest{
{"basic", &Options{Fs: fs, OutFile: out}, `root
├── a
├── b
└── c
├── d
└── e
`, 1, 4},
{"all", &Options{Fs: fs, OutFile: out, All: true, NoSort: true}, `root
├── a
├── b
└── c
├── d
├── e
└── .f
`, 1, 5},
{"dirs", &Options{Fs: fs, OutFile: out, DirsOnly: true}, `root
└── c
`, 1, 0},
{"fullPath", &Options{Fs: fs, OutFile: out, FullPath: true}, `root
├── root/a
├── root/b
└── root/c
├── root/c/d
└── root/c/e
`, 1, 4},
{"deepLevel", &Options{Fs: fs, OutFile: out, DeepLevel: 1}, `root
├── a
├── b
└── c
`, 1, 2},
{"pattern", &Options{Fs: fs, OutFile: out, Pattern: "(a|e)"}, `root
├── a
└── c
└── e
`, 1, 2},
{"ipattern", &Options{Fs: fs, OutFile: out, IPattern: "(a|e)"}, `root
├── b
└── c
└── d
`, 1, 2},
{"ignore-case", &Options{Fs: fs, OutFile: out, Pattern: "(A)", IgnoreCase: true}, `root
├── a
└── c
`, 1, 1}}
func TestSimple(t *testing.T) {
root := &file{
name: "root",
size: 200,
files: []*file{
{name: "a", size: 50},
{name: "b", size: 50},
{
name: "c",
size: 100,
files: []*file{
{name: "d", size: 50},
{name: "e", size: 50},
{name: ".f", size: 0},
},
},
},
}
fs.clean().addFile(root.name, root)
for _, test := range listTests {
inf := New(root.name)
d, f := inf.Visit(test.opts)
if d != test.dirs {
t.Errorf("wrong dir count for test %q:\ngot:\n%d\nexpected:\n%d", test.name, d, test.dirs)
}
if f != test.files {
t.Errorf("wrong dir count for test %q:\ngot:\n%d\nexpected:\n%d", test.name, d, test.files)
}
inf.Print(test.opts)
if !out.equal(test.expected) {
t.Errorf("%s:\ngot:\n%+v\nexpected:\n%+v", test.name, out.str, test.expected)
}
out.clear()
}
}
var sortTests = []treeTest{
{"name-sort", &Options{Fs: fs, OutFile: out, NameSort: true}, `root
├── a
├── b
└── c
└── d
`, 1, 3},
{"dirs-first sort", &Options{Fs: fs, OutFile: out, DirSort: true}, `root
├── c
│ └── d
├── b
└── a
`, 1, 3},
{"reverse sort", &Options{Fs: fs, OutFile: out, ReverSort: true, DirSort: true}, `root
├── b
├── a
└── c
└── d
`, 1, 3},
{"no-sort", &Options{Fs: fs, OutFile: out, NoSort: true, DirSort: true}, `root
├── b
├── c
│ └── d
└── a
`, 1, 3},
{"size-sort", &Options{Fs: fs, OutFile: out, SizeSort: true}, `root
├── a
├── c
│ └── d
└── b
`, 1, 3},
{"last-mod-sort", &Options{Fs: fs, OutFile: out, ModSort: true}, `root
├── a
├── b
└── c
└── d
`, 1, 3},
{"c-time-sort", &Options{Fs: fs, OutFile: out, CTimeSort: true}, `root
├── b
├── c
│ └── d
└── a
`, 1, 3}}
func TestSort(t *testing.T) {
tFmt := "2006-Jan-02"
aTime, _ := time.Parse(tFmt, "2015-Aug-01")
bTime, _ := time.Parse(tFmt, "2015-Sep-01")
cTime, _ := time.Parse(tFmt, "2015-Oct-01")
root := &file{
name: "root",
size: 200,
files: []*file{
{name: "b", size: 11, lastMod: bTime},
{name: "c", size: 10, files: []*file{{name: "d", size: 10, lastMod: cTime}}, lastMod: cTime},
{name: "a", size: 9, lastMod: aTime},
},
}
fs.clean().addFile(root.name, root)
for _, test := range sortTests {
inf := New(root.name)
inf.Visit(test.opts)
inf.Print(test.opts)
if !out.equal(test.expected) {
t.Errorf("%s:\ngot:\n%+v\nexpected:\n%+v", test.name, out.str, test.expected)
}
out.clear()
}
}
var graphicTests = []treeTest{
{"no-indent", &Options{Fs: fs, OutFile: out, NoIndent: true}, `root
a
b
c
`, 0, 3},
{"quotes", &Options{Fs: fs, OutFile: out, Quotes: true}, `"root"
├── "a"
├── "b"
└── "c"
`, 0, 3},
{"byte-size", &Options{Fs: fs, OutFile: out, ByteSize: true}, `[ 12499] root
├── [ 1500] a
├── [ 9999] b
└── [ 1000] c
`, 0, 3},
{"unit-size", &Options{Fs: fs, OutFile: out, UnitSize: true}, `[ 12K] root
├── [1.5K] a
├── [9.8K] b
└── [1000] c
`, 0, 3},
{"show-gid", &Options{Fs: fs, OutFile: out, ShowGid: true}, `root
├── [1 ] a
├── [2 ] b
└── [1 ] c
`, 0, 3},
{"mode", &Options{Fs: fs, OutFile: out, FileMode: true}, `root
├── [-rw-r--r--] a
├── [-rwxr-xr-x] b
└── [-rw-rw-rw-] c
`, 0, 3},
{"lastMod", &Options{Fs: fs, OutFile: out, LastMod: true}, `root
├── [Feb 11 00:00] a
├── [Jan 28 00:00] b
└── [Jul 12 00:00] c
`, 0, 3}}
func TestGraphics(t *testing.T) {
tFmt := "2006-Jan-02"
aTime, _ := time.Parse(tFmt, "2015-Feb-11")
bTime, _ := time.Parse(tFmt, "2006-Jan-28")
cTime, _ := time.Parse(tFmt, "2015-Jul-12")
root := &file{
name: "root",
size: 11499,
files: []*file{
{name: "a", size: 1500, lastMod: aTime, stat: &syscall.Stat_t{Gid: 1, Mode: 0644}},
{name: "b", size: 9999, lastMod: bTime, stat: &syscall.Stat_t{Gid: 2, Mode: 0755}},
{name: "c", size: 1000, lastMod: cTime, stat: &syscall.Stat_t{Gid: 1, Mode: 0666}},
},
stat: &syscall.Stat_t{Gid: 1},
}
fs.clean().addFile(root.name, root)
for _, test := range graphicTests {
inf := New(root.name)
inf.Visit(test.opts)
inf.Print(test.opts)
if !out.equal(test.expected) {
t.Errorf("%s:\ngot:\n%+v\nexpected:\n%+v", test.name, out.str, test.expected)
}
out.clear()
}
}
var symlinkTests = []treeTest{
{"symlink", &Options{Fs: fs, OutFile: out}, `root
└── symlink -> root/symlink
`, 0, 1},
{"symlink-rec", &Options{Fs: fs, OutFile: out, FollowLink: true}, `root
└── symlink -> root/symlink [recursive, not followed]
`, 0, 1}}
func TestSymlink(t *testing.T) {
root := &file{
name: "root",
files: []*file{
&file{name: "symlink", mode: os.ModeSymlink, files: make([]*file, 0)},
},
}
fs.clean().addFile(root.name, root)
for _, test := range symlinkTests {
inf := New(root.name)
inf.Visit(test.opts)
inf.Print(test.opts)
if !out.equal(test.expected) {
t.Errorf("%s:\ngot:\n%+v\nexpected:\n%+v", test.name, out.str, test.expected)
}
out.clear()
}
}
func TestCount(t *testing.T) {
defer out.clear()
root := &file{
name: "root",
files: []*file{
&file{
name: "a",
files: []*file{
{
name: "b",
files: []*file{{name: "c"}},
},
{
name: "d",
files: []*file{
{
name: "e",
files: []*file{{name: "f"}, {name: "g"}},
},
},
},
{
name: "h",
files: []*file{
{
name: "i",
files: []*file{{name: "j"}},
},
{
name: "k",
files: []*file{{name: "l"}, {name: "m"}},
},
{name: "n"},
{name: "o"},
},
},
},
}},
}
fs.clean().addFile(root.name, root)
opt := &Options{Fs: fs, OutFile: out}
inf := New(root.name)
d, f := inf.Visit(opt)
if d != 7 || f != 8 {
inf.Print(opt)
t.Errorf("TestCount - expect (dir, file) count to be equal to (7, 8)\n%s", out.str)
}
}