rclone/fs/lister_test.go

383 lines
9.5 KiB
Go

package fs
import (
"io"
"sort"
"testing"
"time"
"github.com/pkg/errors"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
func TestListerNew(t *testing.T) {
o := NewLister()
assert.Equal(t, Config.Checkers, o.buffer)
assert.Equal(t, false, o.abort)
assert.Equal(t, MaxLevel, o.level)
}
var errNotImpl = errors.New("not implemented")
type mockObject string
func (o mockObject) String() string { return string(o) }
func (o mockObject) Fs() Info { return nil }
func (o mockObject) Remote() string { return string(o) }
func (o mockObject) Hash(HashType) (string, error) { return "", errNotImpl }
func (o mockObject) ModTime() (t time.Time) { return t }
func (o mockObject) Size() int64 { return 0 }
func (o mockObject) Storable() bool { return true }
func (o mockObject) SetModTime(time.Time) error { return errNotImpl }
func (o mockObject) Open(options ...OpenOption) (io.ReadCloser, error) { return nil, errNotImpl }
func (o mockObject) Update(in io.Reader, src ObjectInfo) error { return errNotImpl }
func (o mockObject) Remove() error { return errNotImpl }
type mockFs struct {
listFn func(o ListOpts, dir string)
}
func (f *mockFs) List(o ListOpts, dir string) {
defer o.Finished()
f.listFn(o, dir)
}
func (f *mockFs) NewObject(remote string) (Object, error) {
return mockObject(remote), nil
}
func TestListerStart(t *testing.T) {
f := &mockFs{}
ranList := false
f.listFn = func(o ListOpts, dir string) {
ranList = true
}
o := NewLister().Start(f, "")
objs, dirs, err := o.GetAll()
require.Nil(t, err)
assert.Len(t, objs, 0)
assert.Len(t, dirs, 0)
assert.Equal(t, true, ranList)
}
func TestListerStartWithFiles(t *testing.T) {
f := &mockFs{}
ranList := false
f.listFn = func(o ListOpts, dir string) {
ranList = true
}
filter, err := NewFilter()
require.NoError(t, err)
wantNames := []string{"potato", "sausage", "rutabaga", "carrot", "lettuce"}
sort.Strings(wantNames)
for _, name := range wantNames {
err = filter.AddFile(name)
require.NoError(t, err)
}
o := NewLister().SetFilter(filter).Start(f, "")
objs, dirs, err := o.GetAll()
require.Nil(t, err)
assert.Len(t, dirs, 0)
assert.Equal(t, false, ranList)
var gotNames []string
for _, obj := range objs {
gotNames = append(gotNames, obj.Remote())
}
sort.Strings(gotNames)
assert.Equal(t, wantNames, gotNames)
}
func TestListerSetLevel(t *testing.T) {
o := NewLister()
o.SetLevel(1)
assert.Equal(t, 1, o.level)
o.SetLevel(0)
assert.Equal(t, 0, o.level)
o.SetLevel(-1)
assert.Equal(t, MaxLevel, o.level)
}
func TestListerSetFilter(t *testing.T) {
filter := &Filter{}
o := NewLister().SetFilter(filter)
assert.Equal(t, filter, o.filter)
}
func TestListerLevel(t *testing.T) {
o := NewLister()
assert.Equal(t, MaxLevel, o.Level())
o.SetLevel(123)
assert.Equal(t, 123, o.Level())
}
func TestListerSetBuffer(t *testing.T) {
o := NewLister()
o.SetBuffer(2)
assert.Equal(t, 2, o.buffer)
o.SetBuffer(1)
assert.Equal(t, 1, o.buffer)
o.SetBuffer(0)
assert.Equal(t, 1, o.buffer)
o.SetBuffer(-1)
assert.Equal(t, 1, o.buffer)
}
func TestListerBuffer(t *testing.T) {
o := NewLister()
assert.Equal(t, Config.Checkers, o.Buffer())
o.SetBuffer(123)
assert.Equal(t, 123, o.Buffer())
}
func TestListerAdd(t *testing.T) {
f := &mockFs{}
objs := []Object{
mockObject("1"),
mockObject("2"),
}
f.listFn = func(o ListOpts, dir string) {
for _, obj := range objs {
assert.Equal(t, false, o.Add(obj))
}
}
o := NewLister().Start(f, "")
gotObjs, gotDirs, err := o.GetAll()
require.Nil(t, err)
assert.Equal(t, objs, gotObjs)
assert.Len(t, gotDirs, 0)
}
func TestListerAddDir(t *testing.T) {
f := &mockFs{}
dirs := []*Dir{
&Dir{Name: "1"},
&Dir{Name: "2"},
}
f.listFn = func(o ListOpts, dir string) {
for _, dir := range dirs {
assert.Equal(t, false, o.AddDir(dir))
}
}
o := NewLister().Start(f, "")
gotObjs, gotDirs, err := o.GetAll()
require.Nil(t, err)
assert.Len(t, gotObjs, 0)
assert.Equal(t, dirs, gotDirs)
}
func TestListerIncludeDirectory(t *testing.T) {
o := NewLister()
assert.Equal(t, true, o.IncludeDirectory("whatever"))
filter, err := NewFilter()
require.Nil(t, err)
require.NotNil(t, filter)
require.Nil(t, filter.AddRule("!"))
require.Nil(t, filter.AddRule("+ potato/*"))
require.Nil(t, filter.AddRule("- *"))
o.SetFilter(filter)
assert.Equal(t, false, o.IncludeDirectory("floop"))
assert.Equal(t, true, o.IncludeDirectory("potato"))
assert.Equal(t, false, o.IncludeDirectory("potato/sausage"))
}
func TestListerSetError(t *testing.T) {
f := &mockFs{}
f.listFn = func(o ListOpts, dir string) {
assert.Equal(t, false, o.Add(mockObject("1")))
o.SetError(errNotImpl)
assert.Equal(t, true, o.Add(mockObject("2")))
o.SetError(errors.New("not signalled"))
assert.Equal(t, true, o.AddDir(&Dir{Name: "2"}))
}
o := NewLister().Start(f, "")
gotObjs, gotDirs, err := o.GetAll()
assert.Equal(t, err, errNotImpl)
assert.Nil(t, gotObjs)
assert.Nil(t, gotDirs)
}
func TestListerIsFinished(t *testing.T) {
f := &mockFs{}
f.listFn = func(o ListOpts, dir string) {
assert.Equal(t, false, o.IsFinished())
o.Finished()
assert.Equal(t, true, o.IsFinished())
}
o := NewLister().Start(f, "")
gotObjs, gotDirs, err := o.GetAll()
assert.Nil(t, err)
assert.Len(t, gotObjs, 0)
assert.Len(t, gotDirs, 0)
}
func testListerGet(t *testing.T) *Lister {
f := &mockFs{}
f.listFn = func(o ListOpts, dir string) {
assert.Equal(t, false, o.Add(mockObject("1")))
assert.Equal(t, false, o.AddDir(&Dir{Name: "2"}))
}
return NewLister().Start(f, "")
}
func TestListerGet(t *testing.T) {
o := testListerGet(t)
obj, dir, err := o.Get()
assert.Nil(t, err)
assert.Equal(t, obj.Remote(), "1")
assert.Nil(t, dir)
obj, dir, err = o.Get()
assert.Nil(t, err)
assert.Nil(t, obj)
assert.Equal(t, dir.Name, "2")
obj, dir, err = o.Get()
assert.Nil(t, err)
assert.Nil(t, obj)
assert.Nil(t, dir)
assert.Equal(t, true, o.IsFinished())
}
func TestListerGetObject(t *testing.T) {
o := testListerGet(t)
obj, err := o.GetObject()
assert.Nil(t, err)
assert.Equal(t, obj.Remote(), "1")
obj, err = o.GetObject()
assert.Nil(t, err)
assert.Nil(t, obj)
assert.Equal(t, true, o.IsFinished())
}
func TestListerGetDir(t *testing.T) {
o := testListerGet(t)
dir, err := o.GetDir()
assert.Nil(t, err)
assert.Equal(t, dir.Name, "2")
dir, err = o.GetDir()
assert.Nil(t, err)
assert.Nil(t, dir)
assert.Equal(t, true, o.IsFinished())
}
func testListerGetError(t *testing.T) *Lister {
f := &mockFs{}
f.listFn = func(o ListOpts, dir string) {
o.SetError(errNotImpl)
}
return NewLister().Start(f, "")
}
func TestListerGetError(t *testing.T) {
o := testListerGetError(t)
obj, dir, err := o.Get()
assert.Equal(t, err, errNotImpl)
assert.Nil(t, obj)
assert.Nil(t, dir)
obj, dir, err = o.Get()
assert.Nil(t, err)
assert.Nil(t, obj)
assert.Nil(t, dir)
assert.Equal(t, true, o.IsFinished())
}
func TestListerGetObjectError(t *testing.T) {
o := testListerGetError(t)
obj, err := o.GetObject()
assert.Equal(t, err, errNotImpl)
assert.Nil(t, obj)
obj, err = o.GetObject()
assert.Nil(t, err)
assert.Nil(t, obj)
assert.Equal(t, true, o.IsFinished())
}
func TestListerGetDirError(t *testing.T) {
o := testListerGetError(t)
dir, err := o.GetDir()
assert.Equal(t, err, errNotImpl)
assert.Nil(t, dir)
dir, err = o.GetDir()
assert.Nil(t, err)
assert.Nil(t, dir)
assert.Equal(t, true, o.IsFinished())
}
func testListerGetAll(t *testing.T) (*Lister, []Object, []*Dir) {
objs := []Object{
mockObject("1f"),
mockObject("2f"),
mockObject("3f"),
}
dirs := []*Dir{
&Dir{Name: "1d"},
&Dir{Name: "2d"},
}
f := &mockFs{}
f.listFn = func(o ListOpts, dir string) {
assert.Equal(t, false, o.Add(objs[0]))
assert.Equal(t, false, o.Add(objs[1]))
assert.Equal(t, false, o.AddDir(dirs[0]))
assert.Equal(t, false, o.Add(objs[2]))
assert.Equal(t, false, o.AddDir(dirs[1]))
}
return NewLister().Start(f, ""), objs, dirs
}
func TestListerGetAll(t *testing.T) {
o, objs, dirs := testListerGetAll(t)
gotObjs, gotDirs, err := o.GetAll()
assert.Nil(t, err)
assert.Equal(t, objs, gotObjs)
assert.Equal(t, dirs, gotDirs)
assert.Equal(t, true, o.IsFinished())
}
func TestListerGetObjects(t *testing.T) {
o, objs, _ := testListerGetAll(t)
gotObjs, err := o.GetObjects()
assert.Nil(t, err)
assert.Equal(t, objs, gotObjs)
assert.Equal(t, true, o.IsFinished())
}
func TestListerGetDirs(t *testing.T) {
o, _, dirs := testListerGetAll(t)
gotDirs, err := o.GetDirs()
assert.Nil(t, err)
assert.Equal(t, dirs, gotDirs)
assert.Equal(t, true, o.IsFinished())
}
func testListerGetAllError(t *testing.T) *Lister {
f := &mockFs{}
f.listFn = func(o ListOpts, dir string) {
o.SetError(errNotImpl)
}
return NewLister().Start(f, "")
}
func TestListerGetAllError(t *testing.T) {
o := testListerGetAllError(t)
gotObjs, gotDirs, err := o.GetAll()
assert.Equal(t, errNotImpl, err)
assert.Len(t, gotObjs, 0)
assert.Len(t, gotDirs, 0)
assert.Equal(t, true, o.IsFinished())
}
func TestListerGetObjectsError(t *testing.T) {
o := testListerGetAllError(t)
gotObjs, err := o.GetObjects()
assert.Equal(t, errNotImpl, err)
assert.Len(t, gotObjs, 0)
assert.Equal(t, true, o.IsFinished())
}
func TestListerGetDirsError(t *testing.T) {
o := testListerGetAllError(t)
gotDirs, err := o.GetDirs()
assert.Equal(t, errNotImpl, err)
assert.Len(t, gotDirs, 0)
assert.Equal(t, true, o.IsFinished())
}