package fs import ( "os" "testing" "time" "github.com/stretchr/testify/assert" ) func TestNewFileInfo(t *testing.T) { info, err := os.Stat("testdata/test.jpg") if err != nil { t.Fatal(err) } result := NewFileInfo(info, "Photos/") assert.Equal(t, "test.jpg", result.Name) assert.Equal(t, "/Photos/test.jpg", result.Abs) assert.Equal(t, int64(10990), result.Size) assert.IsType(t, time.Time{}, result.Date) assert.Equal(t, false, result.Dir) } func TestNewFileInfos(t *testing.T) { dirEntries, err := os.ReadDir("testdata") if err != nil { t.Fatal(err) } infos := make([]os.FileInfo, 0, len(dirEntries)) for _, entry := range dirEntries { info, err := entry.Info() if err != nil { t.Fatal(err) } infos = append(infos, info) } result := NewFileInfos(infos, PathSeparator) if len(result) < 1 { t.Fatal("empty result") } expected := map[string]FileInfo{ "empty.jpg": {Abs: PathSeparator + "empty.jpg", Size: 0, Dir: false}, "test.jpg": {Abs: PathSeparator + "test.jpg", Size: 10990, Dir: false}, "CATYELLOW.jpg": {Abs: PathSeparator + "CATYELLOW.jpg", Size: 70790, Dir: false}, "directory": {Abs: PathSeparator + "directory", Size: 4096, Dir: true}, "linked": {Abs: PathSeparator + "linked", Size: 4096, Dir: true}, } for _, file := range result { assert.NotEmpty(t, file.Name) assert.NotEmpty(t, file.Abs) assert.False(t, file.Date.IsZero()) if info, ok := expected[file.Name]; ok { assert.Equal(t, info.Abs, file.Abs, "%s expected for %s", info.Abs, file.Name) if info.Dir { assert.GreaterOrEqual(t, info.Size, file.Size, "size < %d expected for %s", info.Size, file.Name) } else { assert.Equal(t, info.Size, file.Size, "%d expected for %s", info.Size, file.Name) } assert.Equal(t, info.Dir, file.Dir, "%t expected for %s", info.Dir, file.Name) } } } func TestFileInfos_Less(t *testing.T) { infos := FileInfos{ {Name: "test.jpg", Abs: "/test.jpg", Size: 10990, Dir: false}, {Name: "CATYELLOW.jpg", Abs: "/CATYELLOW.jpg", Size: 70790, Dir: false}, {Name: "directory", Abs: "/directory", Size: 256, Dir: true}, {Name: "linked", Abs: "/linked", Size: 256, Dir: true}, } assert.Equal(t, false, infos.Less(0, 0)) assert.Equal(t, false, infos.Less(0, 1)) assert.Equal(t, true, infos.Less(1, 0)) assert.Equal(t, true, infos.Less(2, 3)) assert.Equal(t, false, infos.Less(3, 2)) } func TestFileInfos_Swap(t *testing.T) { infos := FileInfos{ {Name: "test.jpg", Abs: "/test.jpg", Size: 10990, Dir: false}, {Name: "CATYELLOW.jpg", Abs: "/CATYELLOW.jpg", Size: 70790, Dir: false}, {Name: "directory", Abs: "/directory", Size: 256, Dir: true}, {Name: "linked", Abs: "/linked", Size: 256, Dir: true}, } assert.Equal(t, "test.jpg", infos[0].Name) assert.Equal(t, "CATYELLOW.jpg", infos[1].Name) infos.Swap(0, 1) assert.Equal(t, "CATYELLOW.jpg", infos[0].Name) assert.Equal(t, "test.jpg", infos[1].Name) } func TestFileInfos_Len(t *testing.T) { infos := FileInfos{ {Name: "test.jpg", Abs: "/test.jpg", Size: 10990, Dir: false}, {Name: "CATYELLOW.jpg", Abs: "/CATYELLOW.jpg", Size: 70790, Dir: false}, {Name: "directory", Abs: "/directory", Size: 256, Dir: true}, {Name: "linked", Abs: "/linked", Size: 256, Dir: true}, } assert.Equal(t, 4, infos.Len()) } func TestFileInfos_Abs(t *testing.T) { infos := FileInfos{ {Name: "test.jpg", Abs: "/test.jpg", Size: 10990, Dir: false}, {Name: "CATYELLOW.jpg", Abs: "/CATYELLOW.jpg", Size: 70790, Dir: false}, {Name: "directory", Abs: "/directory", Size: 256, Dir: true}, {Name: "linked", Abs: "/linked", Size: 256, Dir: true}, } assert.Equal(t, []string{"/test.jpg", "/CATYELLOW.jpg", "/directory", "/linked"}, infos.Abs()) }