package restic_test import ( "flag" "path/filepath" "testing" "github.com/restic/restic" "github.com/restic/restic/pipe" . "github.com/restic/restic/test" ) var testWalkDirectory = flag.String("test.walkdir", ".", "test walking a directory (globbing pattern, default: .)") func TestWalkTree(t *testing.T) { dirs, err := filepath.Glob(*testWalkDirectory) OK(t, err) server := SetupBackend(t) defer TeardownBackend(t, server) key := SetupKey(t, server, "geheim") server.SetKey(key) // archive a few files arch := restic.NewArchiver(server) sn, _, err := arch.Snapshot(nil, dirs, nil) OK(t, err) // flush server, write all packs OK(t, server.Flush()) done := make(chan struct{}) // start tree walker treeJobs := make(chan restic.WalkTreeJob) go restic.WalkTree(server, sn.Tree, done, treeJobs) // start filesystem walker fsJobs := make(chan pipe.Job) resCh := make(chan pipe.Result, 1) go pipe.Walk(dirs, done, fsJobs, resCh) for { // receive fs job fsJob, fsChOpen := <-fsJobs Assert(t, !fsChOpen || fsJob != nil, "received nil job from filesystem: %v %v", fsJob, fsChOpen) if fsJob != nil { OK(t, fsJob.Error()) } var path string fsEntries := 1 switch j := fsJob.(type) { case pipe.Dir: path = j.Path() fsEntries = len(j.Entries) case pipe.Entry: path = j.Path() } // receive tree job treeJob, treeChOpen := <-treeJobs treeEntries := 1 OK(t, treeJob.Error) if treeJob.Tree != nil { treeEntries = len(treeJob.Tree.Nodes) } Assert(t, fsChOpen == treeChOpen, "one channel closed too early: fsChOpen %v, treeChOpen %v", fsChOpen, treeChOpen) if !fsChOpen || !treeChOpen { break } Assert(t, filepath.Base(path) == filepath.Base(treeJob.Path), "paths do not match: %q != %q", filepath.Base(path), filepath.Base(treeJob.Path)) Assert(t, fsEntries == treeEntries, "wrong number of entries: %v != %v", fsEntries, treeEntries) } }