mirror of https://go.googlesource.com/go
124 lines
2.5 KiB
Go
124 lines
2.5 KiB
Go
// Copyright 2023 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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package fs_test
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import (
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. "io/fs"
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"testing"
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"time"
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)
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// formatTest implements FileInfo to test FormatFileInfo,
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// and implements DirEntry to test FormatDirEntry.
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type formatTest struct {
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name string
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size int64
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mode FileMode
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modTime time.Time
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isDir bool
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}
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func (fs *formatTest) Name() string {
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return fs.name
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}
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func (fs *formatTest) Size() int64 {
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return fs.size
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}
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func (fs *formatTest) Mode() FileMode {
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return fs.mode
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}
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func (fs *formatTest) ModTime() time.Time {
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return fs.modTime
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}
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func (fs *formatTest) IsDir() bool {
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return fs.isDir
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}
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func (fs *formatTest) Sys() any {
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return nil
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}
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func (fs *formatTest) Type() FileMode {
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return fs.mode.Type()
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}
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func (fs *formatTest) Info() (FileInfo, error) {
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return fs, nil
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}
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var formatTests = []struct {
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input formatTest
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wantFileInfo string
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wantDirEntry string
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}{
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{
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formatTest{
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name: "hello.go",
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size: 100,
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mode: 0o644,
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modTime: time.Date(1970, time.January, 1, 12, 0, 0, 0, time.UTC),
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isDir: false,
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},
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"-rw-r--r-- 100 1970-01-01 12:00:00 hello.go",
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"- hello.go",
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},
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{
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formatTest{
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name: "home/gopher",
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size: 0,
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mode: ModeDir | 0o755,
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modTime: time.Date(1970, time.January, 1, 12, 0, 0, 0, time.UTC),
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isDir: true,
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},
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"drwxr-xr-x 0 1970-01-01 12:00:00 home/gopher/",
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"d home/gopher/",
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},
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{
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formatTest{
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name: "big",
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size: 0x7fffffffffffffff,
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mode: ModeIrregular | 0o644,
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modTime: time.Date(1970, time.January, 1, 12, 0, 0, 0, time.UTC),
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isDir: false,
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},
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"?rw-r--r-- 9223372036854775807 1970-01-01 12:00:00 big",
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"? big",
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},
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{
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formatTest{
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name: "small",
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size: -0x8000000000000000,
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mode: ModeSocket | ModeSetuid | 0o644,
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modTime: time.Date(1970, time.January, 1, 12, 0, 0, 0, time.UTC),
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isDir: false,
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},
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"Surw-r--r-- -9223372036854775808 1970-01-01 12:00:00 small",
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"S small",
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},
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}
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func TestFormatFileInfo(t *testing.T) {
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for i, test := range formatTests {
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got := FormatFileInfo(&test.input)
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if got != test.wantFileInfo {
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t.Errorf("%d: FormatFileInfo(%#v) = %q, want %q", i, test.input, got, test.wantFileInfo)
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}
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}
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}
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func TestFormatDirEntry(t *testing.T) {
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for i, test := range formatTests {
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got := FormatDirEntry(&test.input)
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if got != test.wantDirEntry {
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t.Errorf("%d: FormatDirEntry(%#v) = %q, want %q", i, test.input, got, test.wantDirEntry)
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}
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}
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}
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