rclone/fs/walk/walk_test.go
2023-04-28 14:31:05 +01:00

1048 lines
22 KiB
Go

package walk
import (
"context"
"errors"
"fmt"
"io"
"strings"
"sync"
"testing"
"github.com/rclone/rclone/fs"
_ "github.com/rclone/rclone/fs/accounting"
"github.com/rclone/rclone/fs/filter"
"github.com/rclone/rclone/fs/fserrors"
"github.com/rclone/rclone/fstest/mockdir"
"github.com/rclone/rclone/fstest/mockfs"
"github.com/rclone/rclone/fstest/mockobject"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
var errDirNotFound, errorBoom error
func init() {
errDirNotFound = fserrors.FsError(fs.ErrorDirNotFound)
fserrors.Count(errDirNotFound)
errorBoom = fserrors.FsError(errors.New("boom"))
fserrors.Count(errorBoom)
}
type (
listResult struct {
entries fs.DirEntries
err error
}
listResults map[string]listResult
errorMap map[string]error
listDirs struct {
mu sync.Mutex
t *testing.T
fs fs.Fs
includeAll bool
results listResults
walkResults listResults
walkErrors errorMap
finalError error
checkMaps bool
maxLevel int
}
)
func newListDirs(t *testing.T, f fs.Fs, includeAll bool, results listResults, walkErrors errorMap, finalError error) *listDirs {
return &listDirs{
t: t,
fs: f,
includeAll: includeAll,
results: results,
walkErrors: walkErrors,
walkResults: listResults{},
finalError: finalError,
checkMaps: true,
maxLevel: -1,
}
}
// NoCheckMaps marks the maps as to be ignored at the end
func (ls *listDirs) NoCheckMaps() *listDirs {
ls.checkMaps = false
return ls
}
// SetLevel(1) turns off recursion
func (ls *listDirs) SetLevel(maxLevel int) *listDirs {
ls.maxLevel = maxLevel
return ls
}
// ListDir returns the expected listing for the directory
func (ls *listDirs) ListDir(ctx context.Context, f fs.Fs, includeAll bool, dir string) (entries fs.DirEntries, err error) {
ls.mu.Lock()
defer ls.mu.Unlock()
assert.Equal(ls.t, ls.fs, f)
assert.Equal(ls.t, ls.includeAll, includeAll)
// Fetch results for this path
result, ok := ls.results[dir]
if !ok {
ls.t.Errorf("Unexpected list of %q", dir)
return nil, errors.New("unexpected list")
}
delete(ls.results, dir)
// Put expected results for call of WalkFn
ls.walkResults[dir] = result
return result.entries, result.err
}
// ListR returns the expected listing for the directory using ListR
func (ls *listDirs) ListR(ctx context.Context, dir string, callback fs.ListRCallback) (err error) {
ls.mu.Lock()
defer ls.mu.Unlock()
var errorReturn error
for dirPath, result := range ls.results {
// Put expected results for call of WalkFn
// Note that we don't call the function at all if we got an error
if result.err != nil {
errorReturn = result.err
}
if errorReturn == nil {
err = callback(result.entries)
require.NoError(ls.t, err)
ls.walkResults[dirPath] = result
}
}
ls.results = listResults{}
return errorReturn
}
// IsFinished checks everything expected was used up
func (ls *listDirs) IsFinished() {
if ls.checkMaps {
assert.Equal(ls.t, errorMap{}, ls.walkErrors)
assert.Equal(ls.t, listResults{}, ls.results)
assert.Equal(ls.t, listResults{}, ls.walkResults)
}
}
// WalkFn is called by the walk to test the expectations
func (ls *listDirs) WalkFn(dir string, entries fs.DirEntries, err error) error {
ls.mu.Lock()
defer ls.mu.Unlock()
// ls.t.Logf("WalkFn(%q, %v, %q)", dir, entries, err)
// Fetch expected entries and err
result, ok := ls.walkResults[dir]
if !ok {
ls.t.Errorf("Unexpected walk of %q (result not found)", dir)
return errors.New("result not found")
}
delete(ls.walkResults, dir)
// Check arguments are as expected
assert.Equal(ls.t, result.entries, entries)
assert.Equal(ls.t, result.err, err)
// Fetch return value
returnErr, ok := ls.walkErrors[dir]
if !ok {
ls.t.Errorf("Unexpected walk of %q (error not found)", dir)
return errors.New("error not found")
}
delete(ls.walkErrors, dir)
return returnErr
}
// Walk does the walk and tests the expectations
func (ls *listDirs) Walk() {
err := walk(context.Background(), nil, "", ls.includeAll, ls.maxLevel, ls.WalkFn, ls.ListDir)
assert.Equal(ls.t, ls.finalError, err)
ls.IsFinished()
}
// WalkR does the walkR and tests the expectations
func (ls *listDirs) WalkR() {
err := walkR(context.Background(), nil, "", ls.includeAll, ls.maxLevel, ls.WalkFn, ls.ListR)
assert.Equal(ls.t, ls.finalError, err)
if ls.finalError == nil {
ls.IsFinished()
}
}
func testWalkEmpty(t *testing.T) *listDirs {
return newListDirs(t, nil, false,
listResults{
"": {entries: fs.DirEntries{}, err: nil},
},
errorMap{
"": nil,
},
nil,
)
}
func TestWalkEmpty(t *testing.T) { testWalkEmpty(t).Walk() }
func TestWalkREmpty(t *testing.T) { testWalkEmpty(t).WalkR() }
func testWalkEmptySkip(t *testing.T) *listDirs {
return newListDirs(t, nil, true,
listResults{
"": {entries: fs.DirEntries{}, err: nil},
},
errorMap{
"": ErrorSkipDir,
},
nil,
)
}
func TestWalkEmptySkip(t *testing.T) { testWalkEmptySkip(t).Walk() }
func TestWalkREmptySkip(t *testing.T) { testWalkEmptySkip(t).WalkR() }
func testWalkNotFound(t *testing.T) *listDirs {
return newListDirs(t, nil, true,
listResults{
"": {err: errDirNotFound},
},
errorMap{
"": errDirNotFound,
},
errDirNotFound,
)
}
func TestWalkNotFound(t *testing.T) { testWalkNotFound(t).Walk() }
func TestWalkRNotFound(t *testing.T) { testWalkNotFound(t).WalkR() }
func TestWalkNotFoundMaskError(t *testing.T) {
// this doesn't work for WalkR
newListDirs(t, nil, true,
listResults{
"": {err: errDirNotFound},
},
errorMap{
"": nil,
},
nil,
).Walk()
}
func TestWalkNotFoundSkipError(t *testing.T) {
// this doesn't work for WalkR
newListDirs(t, nil, true,
listResults{
"": {err: errDirNotFound},
},
errorMap{
"": ErrorSkipDir,
},
nil,
).Walk()
}
func testWalkLevels(t *testing.T, maxLevel int) *listDirs {
da := mockdir.New("a")
oA := mockobject.Object("A")
db := mockdir.New("a/b")
oB := mockobject.Object("a/B")
dc := mockdir.New("a/b/c")
oC := mockobject.Object("a/b/C")
dd := mockdir.New("a/b/c/d")
oD := mockobject.Object("a/b/c/D")
return newListDirs(t, nil, false,
listResults{
"": {entries: fs.DirEntries{oA, da}, err: nil},
"a": {entries: fs.DirEntries{oB, db}, err: nil},
"a/b": {entries: fs.DirEntries{oC, dc}, err: nil},
"a/b/c": {entries: fs.DirEntries{oD, dd}, err: nil},
"a/b/c/d": {entries: fs.DirEntries{}, err: nil},
},
errorMap{
"": nil,
"a": nil,
"a/b": nil,
"a/b/c": nil,
"a/b/c/d": nil,
},
nil,
).SetLevel(maxLevel)
}
func TestWalkLevels(t *testing.T) { testWalkLevels(t, -1).Walk() }
func TestWalkRLevels(t *testing.T) { testWalkLevels(t, -1).WalkR() }
func TestWalkLevelsNoRecursive10(t *testing.T) { testWalkLevels(t, 10).Walk() }
func TestWalkRLevelsNoRecursive10(t *testing.T) { testWalkLevels(t, 10).WalkR() }
func TestWalkNDirTree(t *testing.T) {
ls := testWalkLevels(t, -1)
entries, err := walkNDirTree(context.Background(), nil, "", ls.includeAll, ls.maxLevel, ls.ListDir)
require.NoError(t, err)
assert.Equal(t, `/
A
a/
a/
B
b/
a/b/
C
c/
a/b/c/
D
d/
a/b/c/d/
`, entries.String())
}
func testWalkLevelsNoRecursive(t *testing.T) *listDirs {
da := mockdir.New("a")
oA := mockobject.Object("A")
return newListDirs(t, nil, false,
listResults{
"": {entries: fs.DirEntries{oA, da}, err: nil},
},
errorMap{
"": nil,
},
nil,
).SetLevel(1)
}
func TestWalkLevelsNoRecursive(t *testing.T) { testWalkLevelsNoRecursive(t).Walk() }
func TestWalkRLevelsNoRecursive(t *testing.T) { testWalkLevelsNoRecursive(t).WalkR() }
func testWalkLevels2(t *testing.T) *listDirs {
da := mockdir.New("a")
oA := mockobject.Object("A")
db := mockdir.New("a/b")
oB := mockobject.Object("a/B")
return newListDirs(t, nil, false,
listResults{
"": {entries: fs.DirEntries{oA, da}, err: nil},
"a": {entries: fs.DirEntries{oB, db}, err: nil},
},
errorMap{
"": nil,
"a": nil,
},
nil,
).SetLevel(2)
}
func TestWalkLevels2(t *testing.T) { testWalkLevels2(t).Walk() }
func TestWalkRLevels2(t *testing.T) { testWalkLevels2(t).WalkR() }
func testWalkSkip(t *testing.T) *listDirs {
da := mockdir.New("a")
db := mockdir.New("a/b")
dc := mockdir.New("a/b/c")
return newListDirs(t, nil, false,
listResults{
"": {entries: fs.DirEntries{da}, err: nil},
"a": {entries: fs.DirEntries{db}, err: nil},
"a/b": {entries: fs.DirEntries{dc}, err: nil},
},
errorMap{
"": nil,
"a": nil,
"a/b": ErrorSkipDir,
},
nil,
)
}
func TestWalkSkip(t *testing.T) { testWalkSkip(t).Walk() }
func TestWalkRSkip(t *testing.T) { testWalkSkip(t).WalkR() }
func walkErrors(t *testing.T, expectedErr error) *listDirs {
lr := listResults{}
em := errorMap{}
de := make(fs.DirEntries, 10)
for i := range de {
path := string('0' + rune(i))
de[i] = mockdir.New(path)
lr[path] = listResult{entries: nil, err: fs.ErrorDirNotFound}
em[path] = fs.ErrorDirNotFound
}
lr[""] = listResult{entries: de, err: nil}
em[""] = nil
return newListDirs(t, nil, true,
lr,
em,
expectedErr,
).NoCheckMaps()
}
func testWalkErrors(t *testing.T) *listDirs {
return walkErrors(t, errDirNotFound)
}
func testWalkRErrors(t *testing.T) *listDirs {
return walkErrors(t, fs.ErrorDirNotFound)
}
func TestWalkErrors(t *testing.T) { testWalkErrors(t).Walk() }
func TestWalkRErrors(t *testing.T) { testWalkRErrors(t).WalkR() }
func makeTree(level int, terminalErrors bool) (listResults, errorMap) {
lr := listResults{}
em := errorMap{}
var fill func(path string, level int)
fill = func(path string, level int) {
de := fs.DirEntries{}
if level > 0 {
for _, a := range "0123456789" {
subPath := string(a)
if path != "" {
subPath = path + "/" + subPath
}
de = append(de, mockdir.New(subPath))
fill(subPath, level-1)
}
}
lr[path] = listResult{entries: de, err: nil}
em[path] = nil
if level == 0 && terminalErrors {
em[path] = errorBoom
}
}
fill("", level)
return lr, em
}
func testWalkMulti(t *testing.T) *listDirs {
lr, em := makeTree(3, false)
return newListDirs(t, nil, true,
lr,
em,
nil,
)
}
func TestWalkMulti(t *testing.T) { testWalkMulti(t).Walk() }
func TestWalkRMulti(t *testing.T) { testWalkMulti(t).WalkR() }
func testWalkMultiErrors(t *testing.T) *listDirs {
lr, em := makeTree(3, true)
return newListDirs(t, nil, true,
lr,
em,
errorBoom,
).NoCheckMaps()
}
func TestWalkMultiErrors(t *testing.T) { testWalkMultiErrors(t).Walk() }
func TestWalkRMultiErrors(t *testing.T) { testWalkMultiErrors(t).Walk() }
// a very simple listRcallback function
func makeListRCallback(entries fs.DirEntries, err error) fs.ListRFn {
return func(ctx context.Context, dir string, callback fs.ListRCallback) error {
if err == nil {
err = callback(entries)
}
return err
}
}
func TestWalkRDirTree(t *testing.T) {
for _, test := range []struct {
entries fs.DirEntries
want string
err error
root string
level int
exclude string
}{
{
entries: fs.DirEntries{},
want: "/\n",
level: -1,
},
{
entries: fs.DirEntries{mockobject.Object("a")},
want: `/
a
`,
level: -1,
},
{
entries: fs.DirEntries{mockobject.Object("a/b")},
want: `/
a/
a/
b
`,
level: -1,
},
{
entries: fs.DirEntries{mockobject.Object("a/b/c/d")},
want: `/
a/
a/
b/
a/b/
c/
a/b/c/
d
`,
level: -1,
},
{
entries: fs.DirEntries{mockobject.Object("a")},
err: errorBoom,
level: -1,
},
{
entries: fs.DirEntries{
mockobject.Object("0/1/2/3"),
mockobject.Object("4/5/6/7"),
mockobject.Object("8/9/a/b"),
mockobject.Object("c/d/e/f"),
mockobject.Object("g/h/i/j"),
mockobject.Object("k/l/m/n"),
mockobject.Object("o/p/q/r"),
mockobject.Object("s/t/u/v"),
mockobject.Object("w/x/y/z"),
},
want: `/
0/
4/
8/
c/
g/
k/
o/
s/
w/
0/
1/
0/1/
2/
0/1/2/
3
4/
5/
4/5/
6/
4/5/6/
7
8/
9/
8/9/
a/
8/9/a/
b
c/
d/
c/d/
e/
c/d/e/
f
g/
h/
g/h/
i/
g/h/i/
j
k/
l/
k/l/
m/
k/l/m/
n
o/
p/
o/p/
q/
o/p/q/
r
s/
t/
s/t/
u/
s/t/u/
v
w/
x/
w/x/
y/
w/x/y/
z
`,
level: -1,
},
{
entries: fs.DirEntries{
mockobject.Object("a/b/c/d/e/f1"),
mockobject.Object("a/b/c/d/e/f2"),
mockobject.Object("a/b/c/d/e/f3"),
},
want: `a/b/c/
d/
a/b/c/d/
e/
a/b/c/d/e/
f1
f2
f3
`,
root: "a/b/c",
level: -1,
},
{
entries: fs.DirEntries{
mockobject.Object("A"),
mockobject.Object("a/B"),
mockobject.Object("a/b/C"),
mockobject.Object("a/b/c/D"),
mockobject.Object("a/b/c/d/E"),
},
want: `/
A
a/
a/
B
b/
a/b/
`,
level: 2,
},
{
entries: fs.DirEntries{
mockobject.Object("a/b/c"),
mockobject.Object("a/b/c/d/e"),
},
want: `/
a/
a/
b/
a/b/
`,
level: 2,
},
{
entries: fs.DirEntries{
mockobject.Object("a/.bzEmpty"),
mockobject.Object("a/b1/.bzEmpty"),
mockobject.Object("a/b2/.bzEmpty"),
},
want: `/
a/
a/
.bzEmpty
b1/
b2/
a/b1/
.bzEmpty
a/b2/
.bzEmpty
`,
level: -1,
exclude: ""},
{
entries: fs.DirEntries{
mockobject.Object("a/.bzEmpty"),
mockobject.Object("a/b1/.bzEmpty"),
mockobject.Object("a/b2/.bzEmpty"),
},
want: `/
a/
a/
b1/
b2/
a/b1/
a/b2/
`,
level: -1,
exclude: ".bzEmpty",
},
} {
ctx := context.Background()
if test.exclude != "" {
fi, err := filter.NewFilter(nil)
require.NoError(t, err)
require.NoError(t, fi.Add(false, test.exclude))
// Change the active filter
ctx = filter.ReplaceConfig(ctx, fi)
}
r, err := walkRDirTree(ctx, nil, test.root, test.exclude == "", test.level, makeListRCallback(test.entries, test.err))
what := fmt.Sprintf("%+v", test)
assert.Equal(t, test.err, err, what)
assert.Equal(t, test.want, r.String(), what)
}
}
func TestWalkRDirTreeExclude(t *testing.T) {
ctx := context.Background()
fi := filter.GetConfig(ctx)
for _, test := range []struct {
entries fs.DirEntries
want string
err error
root string
level int
excludeFile string
includeAll bool
}{
{fs.DirEntries{mockobject.Object("a"), mockobject.Object("ignore")}, "", nil, "", -1, "ignore", false},
{fs.DirEntries{mockobject.Object("a")}, `/
a
`, nil, "", -1, "ignore", false},
{fs.DirEntries{
mockobject.Object("a"),
mockobject.Object("b/b"),
mockobject.Object("b/.ignore"),
}, `/
a
`, nil, "", -1, ".ignore", false},
{fs.DirEntries{
mockobject.Object("a"),
mockobject.Object("b/.ignore"),
mockobject.Object("b/b"),
}, `/
a
b/
b/
.ignore
b
`, nil, "", -1, ".ignore", true},
{fs.DirEntries{
mockobject.Object("a"),
mockobject.Object("b/b"),
mockobject.Object("b/c/d/e"),
mockobject.Object("b/c/ign"),
mockobject.Object("b/c/x"),
}, `/
a
b/
b/
b
`, nil, "", -1, "ign", false},
{fs.DirEntries{
mockobject.Object("a"),
mockobject.Object("b/b"),
mockobject.Object("b/c/d/e"),
mockobject.Object("b/c/ign"),
mockobject.Object("b/c/x"),
}, `/
a
b/
b/
b
c/
b/c/
d/
ign
x
b/c/d/
e
`, nil, "", -1, "ign", true},
} {
fi.Opt.ExcludeFile = []string{test.excludeFile}
r, err := walkRDirTree(context.Background(), nil, test.root, test.includeAll, test.level, makeListRCallback(test.entries, test.err))
assert.Equal(t, test.err, err, fmt.Sprintf("%+v", test))
assert.Equal(t, test.want, r.String(), fmt.Sprintf("%+v", test))
}
// Set to default value, to avoid side effects
fi.Opt.ExcludeFile = nil
}
func TestListType(t *testing.T) {
assert.Equal(t, true, ListObjects.Objects())
assert.Equal(t, false, ListObjects.Dirs())
assert.Equal(t, false, ListDirs.Objects())
assert.Equal(t, true, ListDirs.Dirs())
assert.Equal(t, true, ListAll.Objects())
assert.Equal(t, true, ListAll.Dirs())
var (
a = mockobject.Object("a")
b = mockobject.Object("b")
dir = mockdir.New("dir")
adir = mockobject.Object("dir/a")
dir2 = mockdir.New("dir2")
origEntries = fs.DirEntries{
a, b, dir, adir, dir2,
}
dirEntries = fs.DirEntries{
dir, dir2,
}
objEntries = fs.DirEntries{
a, b, adir,
}
)
copyOrigEntries := func() (out fs.DirEntries) {
out = make(fs.DirEntries, len(origEntries))
copy(out, origEntries)
return out
}
got := copyOrigEntries()
ListAll.Filter(&got)
assert.Equal(t, origEntries, got)
got = copyOrigEntries()
ListObjects.Filter(&got)
assert.Equal(t, objEntries, got)
got = copyOrigEntries()
ListDirs.Filter(&got)
assert.Equal(t, dirEntries, got)
}
func TestListR(t *testing.T) {
ctx := context.Background()
objects := fs.DirEntries{
mockobject.Object("a"),
mockobject.Object("b"),
mockdir.New("dir"),
mockobject.Object("dir/a"),
mockobject.Object("dir/b"),
mockobject.Object("dir/c"),
}
f, err := mockfs.NewFs(ctx, "mock", "/", nil)
require.NoError(t, err)
var got []string
clearCallback := func() {
got = nil
}
callback := func(entries fs.DirEntries) error {
for _, entry := range entries {
got = append(got, entry.Remote())
}
return nil
}
doListR := func(ctx context.Context, dir string, callback fs.ListRCallback) error {
var os fs.DirEntries
for _, o := range objects {
if dir == "" || strings.HasPrefix(o.Remote(), dir+"/") {
os = append(os, o)
}
}
return callback(os)
}
fi, err := filter.NewFilter(nil)
require.NoError(t, err)
require.NoError(t, fi.AddRule("+ b"))
require.NoError(t, fi.AddRule("- *"))
// Change the active filter
ctx = filter.ReplaceConfig(ctx, fi)
// Base case
clearCallback()
err = listR(ctx, f, "", true, ListAll, callback, doListR, false)
require.NoError(t, err)
require.Equal(t, []string{"a", "b", "dir", "dir/a", "dir/b", "dir/c"}, got)
// Base case - with Objects
clearCallback()
err = listR(ctx, f, "", true, ListObjects, callback, doListR, false)
require.NoError(t, err)
require.Equal(t, []string{"a", "b", "dir/a", "dir/b", "dir/c"}, got)
// Base case - with Dirs
clearCallback()
err = listR(ctx, f, "", true, ListDirs, callback, doListR, false)
require.NoError(t, err)
require.Equal(t, []string{"dir"}, got)
// With filter
clearCallback()
err = listR(ctx, f, "", false, ListAll, callback, doListR, false)
require.NoError(t, err)
require.Equal(t, []string{"b", "dir", "dir/b"}, got)
// With filter - with Objects
clearCallback()
err = listR(ctx, f, "", false, ListObjects, callback, doListR, false)
require.NoError(t, err)
require.Equal(t, []string{"b", "dir/b"}, got)
// With filter - with Dir
clearCallback()
err = listR(ctx, f, "", false, ListDirs, callback, doListR, false)
require.NoError(t, err)
require.Equal(t, []string{"dir"}, got)
// With filter and subdir
clearCallback()
err = listR(ctx, f, "dir", false, ListAll, callback, doListR, false)
require.NoError(t, err)
require.Equal(t, []string{"dir/b"}, got)
// Now bucket-based
objects = fs.DirEntries{
mockobject.Object("a"),
mockobject.Object("b"),
mockobject.Object("dir/a"),
mockobject.Object("dir/b"),
mockobject.Object("dir/subdir/c"),
mockdir.New("dir/subdir"),
}
// Base case
clearCallback()
err = listR(ctx, f, "", true, ListAll, callback, doListR, true)
require.NoError(t, err)
require.Equal(t, []string{"a", "b", "dir/a", "dir/b", "dir/subdir/c", "dir/subdir", "dir"}, got)
// With filter
clearCallback()
err = listR(ctx, f, "", false, ListAll, callback, doListR, true)
require.NoError(t, err)
require.Equal(t, []string{"b", "dir/b", "dir/subdir", "dir"}, got)
// With filter and subdir
clearCallback()
err = listR(ctx, f, "dir", false, ListAll, callback, doListR, true)
require.NoError(t, err)
require.Equal(t, []string{"dir/b", "dir/subdir"}, got)
// With filter and subdir - with Objects
clearCallback()
err = listR(ctx, f, "dir", false, ListObjects, callback, doListR, true)
require.NoError(t, err)
require.Equal(t, []string{"dir/b"}, got)
// With filter and subdir - with Dirs
clearCallback()
err = listR(ctx, f, "dir", false, ListDirs, callback, doListR, true)
require.NoError(t, err)
require.Equal(t, []string{"dir/subdir"}, got)
}
func TestDirMapAdd(t *testing.T) {
type add struct {
dir string
sent bool
}
for i, test := range []struct {
root string
in []add
want map[string]bool
}{
{
root: "",
in: []add{
{"", true},
},
want: map[string]bool{},
},
{
root: "",
in: []add{
{"a/b/c", true},
},
want: map[string]bool{
"a/b/c": true,
"a/b": false,
"a": false,
},
},
{
root: "",
in: []add{
{"a/b/c", true},
{"a/b", true},
},
want: map[string]bool{
"a/b/c": true,
"a/b": true,
"a": false,
},
},
{
root: "",
in: []add{
{"a/b", true},
{"a/b/c", false},
},
want: map[string]bool{
"a/b/c": false,
"a/b": true,
"a": false,
},
},
{
root: "root",
in: []add{
{"root/a/b", true},
{"root/a/b/c", false},
},
want: map[string]bool{
"root/a/b/c": false,
"root/a/b": true,
"root/a": false,
},
},
} {
t.Run(fmt.Sprintf("%d", i), func(t *testing.T) {
dm := newDirMap(test.root)
for _, item := range test.in {
dm.add(item.dir, item.sent)
}
assert.Equal(t, test.want, dm.m)
})
}
}
func TestDirMapAddEntries(t *testing.T) {
dm := newDirMap("")
entries := fs.DirEntries{
mockobject.Object("dir/a"),
mockobject.Object("dir/b"),
mockdir.New("dir"),
mockobject.Object("dir2/a"),
mockobject.Object("dir2/b"),
}
require.NoError(t, dm.addEntries(entries))
assert.Equal(t, map[string]bool{"dir": true, "dir2": false}, dm.m)
}
func TestDirMapSendEntries(t *testing.T) {
var got []string
clearCallback := func() {
got = nil
}
callback := func(entries fs.DirEntries) error {
for _, entry := range entries {
got = append(got, entry.Remote())
}
return nil
}
// general test
dm := newDirMap("")
entries := fs.DirEntries{
mockobject.Object("dir/a"),
mockobject.Object("dir/b"),
mockdir.New("dir"),
mockobject.Object("dir2/a"),
mockobject.Object("dir2/b"),
mockobject.Object("dir1/a"),
mockobject.Object("dir3/b"),
}
require.NoError(t, dm.addEntries(entries))
clearCallback()
err := dm.sendEntries(callback)
require.NoError(t, err)
assert.Equal(t, []string{
"dir1",
"dir2",
"dir3",
}, got)
// return error from callback
callback2 := func(entries fs.DirEntries) error {
return io.EOF
}
err = dm.sendEntries(callback2)
require.Equal(t, io.EOF, err)
// empty
dm = newDirMap("")
clearCallback()
err = dm.sendEntries(callback)
require.NoError(t, err)
assert.Equal(t, []string(nil), got)
}