tstor/fs/storage_test.go
Antonio Navarro Perez 45f10e2f81 Refactoring and first steps to make multi OS compatible.
- Using cgofuse to be compatible with multiple OSes
- Refactor to make possible better testing
- Add a bunch of tests
- Add code coverage

Signed-off-by: Antonio Navarro Perez <antnavper@gmail.com>
2020-10-18 11:39:59 +02:00

129 lines
2.5 KiB
Go

package fs
import (
"os"
"testing"
"github.com/stretchr/testify/require"
)
var dummyFactories = map[string]FsFactory{
".test": func(f File) (Filesystem, error) {
return &DummyFs{}, nil
},
}
func TestStorage(t *testing.T) {
t.Parallel()
require := require.New(t)
s := newStorage(dummyFactories)
err := s.Add(&Dummy{}, "/path/to/dummy/file.txt")
require.NoError(err)
err = s.Add(&Dummy{}, "/path/to/dummy/file2.txt")
require.NoError(err)
contains := s.Has("/path")
require.True(contains)
contains = s.Has("/path/to/dummy/")
require.True(contains)
file, err := s.Get("/path/to/dummy/file.txt")
require.NoError(err)
require.Equal(&Dummy{}, file)
file, err = s.Get("/path/to/dummy/file3.txt")
require.Error(err)
require.Nil(file)
files := s.Children("/path/to/dummy/")
require.Len(files, 2)
require.Contains(files, "file.txt")
require.Contains(files, "file2.txt")
err = s.Add(&Dummy{}, "/path/to/dummy/folder/file.txt")
require.NoError(err)
files = s.Children("/path/to/dummy/")
require.Len(files, 3)
require.Contains(files, "file.txt")
require.Contains(files, "file2.txt")
require.Contains(files, "folder")
err = s.Add(&Dummy{}, "path/file4.txt")
require.NoError(err)
require.True(s.Has("/path/file4.txt"))
files = s.Children("/")
require.Len(files, 1)
err = s.Add(&Dummy{}, "/path/special_file.test")
require.NoError(err)
file, err = s.Get("/path/special_file.test/dir/here/file1.txt")
require.NoError(err)
require.Equal(&Dummy{}, file)
files = s.Children("/path/special_file.test")
require.Len(files, 0)
files = s.Children("/path/special_file.test/dir/here")
require.Len(files, 2)
err = s.Add(&Dummy{}, "/path/to/__special__path/file3.txt")
require.NoError(err)
file, err = s.Get("/path/to/__special__path/file3.txt")
require.NoError(err)
require.Equal(&Dummy{}, file)
}
var _ Filesystem = &DummyFs{}
type DummyFs struct {
}
func (d *DummyFs) Open(filename string) (File, error) {
return &Dummy{}, nil
}
func (d *DummyFs) ReadDir(path string) (map[string]File, error) {
if path == "/dir/here" {
return map[string]File{
"file1.txt": &Dummy{},
"file2.txt": &Dummy{},
}, nil
}
return nil, os.ErrNotExist
}
var _ File = &Dummy{}
type Dummy struct {
}
func (d *Dummy) Size() int64 {
return 0
}
func (d *Dummy) IsDir() bool {
return false
}
func (d *Dummy) Close() error {
return nil
}
func (d *Dummy) Read(p []byte) (n int, err error) {
return 0, nil
}
func (d *Dummy) ReadAt(p []byte, off int64) (n int, err error) {
return 0, nil
}