2025-10-15 10:12:44 +03:00

135 lines
2.9 KiB
Go

package iovfs_test
import (
"slices"
"testing"
"testing/fstest"
"efprojects.com/kitten-ipc/kitcom/internal/tsgo/testutil"
"efprojects.com/kitten-ipc/kitcom/internal/tsgo/vfs"
"efprojects.com/kitten-ipc/kitcom/internal/tsgo/vfs/iovfs"
"gotest.tools/v3/assert"
)
func TestIOFS(t *testing.T) {
t.Parallel()
testfs := fstest.MapFS{
"foo.ts": &fstest.MapFile{
Data: []byte("hello, world"),
},
"dir1/file1.ts": &fstest.MapFile{
Data: []byte("export const foo = 42;"),
},
"dir1/file2.ts": &fstest.MapFile{
Data: []byte("export const foo = 42;"),
},
"dir2/file1.ts": &fstest.MapFile{
Data: []byte("export const foo = 42;"),
},
}
fs := iovfs.From(testfs, true)
t.Run("ReadFile", func(t *testing.T) {
t.Parallel()
content, ok := fs.ReadFile("/foo.ts")
assert.Assert(t, ok)
assert.Equal(t, content, "hello, world")
content, ok = fs.ReadFile("/does/not/exist.ts")
assert.Assert(t, !ok)
assert.Equal(t, content, "")
})
t.Run("ReadFileUnrooted", func(t *testing.T) {
t.Parallel()
testutil.AssertPanics(t, func() { fs.ReadFile("bar") }, `vfs: path "bar" is not absolute`)
})
t.Run("FileExists", func(t *testing.T) {
t.Parallel()
assert.Assert(t, fs.FileExists("/foo.ts"))
assert.Assert(t, !fs.FileExists("/bar"))
})
t.Run("DirectoryExists", func(t *testing.T) {
t.Parallel()
assert.Assert(t, fs.DirectoryExists("/"))
assert.Assert(t, fs.DirectoryExists("/dir1"))
assert.Assert(t, fs.DirectoryExists("/dir1/"))
assert.Assert(t, fs.DirectoryExists("/dir1/./"))
assert.Assert(t, !fs.DirectoryExists("/bar"))
})
t.Run("GetAccessibleEntries", func(t *testing.T) {
t.Parallel()
entries := fs.GetAccessibleEntries("/")
assert.DeepEqual(t, entries.Directories, []string{"dir1", "dir2"})
assert.DeepEqual(t, entries.Files, []string{"foo.ts"})
})
t.Run("WalkDir", func(t *testing.T) {
t.Parallel()
var files []string
err := fs.WalkDir("/", func(path string, d vfs.DirEntry, err error) error {
if err != nil {
return err
}
if !d.IsDir() {
files = append(files, path)
}
return nil
})
assert.NilError(t, err)
slices.Sort(files)
assert.DeepEqual(t, files, []string{"/dir1/file1.ts", "/dir1/file2.ts", "/dir2/file1.ts", "/foo.ts"})
})
t.Run("WalkDirSkip", func(t *testing.T) {
t.Parallel()
var files []string
err := fs.WalkDir("/", func(path string, d vfs.DirEntry, err error) error {
if err != nil {
return err
}
if !d.IsDir() {
files = append(files, path)
}
if path == "/" {
return nil
}
return vfs.SkipDir
})
assert.NilError(t, err)
slices.Sort(files)
assert.DeepEqual(t, files, []string{"/foo.ts"})
})
t.Run("Realpath", func(t *testing.T) {
t.Parallel()
realpath := fs.Realpath("/foo.ts")
assert.Equal(t, realpath, "/foo.ts")
})
t.Run("UseCaseSensitiveFileNames", func(t *testing.T) {
t.Parallel()
assert.Assert(t, fs.UseCaseSensitiveFileNames())
})
}