89 lines
1.8 KiB
Go
89 lines
1.8 KiB
Go
|
// Copyright (c) Tailscale Inc & AUTHORS
|
||
|
|
// SPDX-License-Identifier: BSD-3-Clause
|
||
|
|
|
||
|
|
package taildrop
|
||
|
|
|
||
|
|
import (
|
||
|
|
"os"
|
||
|
|
"path/filepath"
|
||
|
|
"runtime"
|
||
|
|
"testing"
|
||
|
|
)
|
||
|
|
|
||
|
|
// Tests "foo.jpg.deleted" marks (for Windows).
|
||
|
|
func TestDeletedMarkers(t *testing.T) {
|
||
|
|
dir := t.TempDir()
|
||
|
|
h := &Handler{RootDir: dir}
|
||
|
|
|
||
|
|
nothingWaiting := func() {
|
||
|
|
t.Helper()
|
||
|
|
h.knownEmpty.Store(false)
|
||
|
|
if h.HasFilesWaiting() {
|
||
|
|
t.Fatal("unexpected files waiting")
|
||
|
|
}
|
||
|
|
}
|
||
|
|
touch := func(base string) {
|
||
|
|
t.Helper()
|
||
|
|
if err := TouchFile(filepath.Join(dir, base)); err != nil {
|
||
|
|
t.Fatal(err)
|
||
|
|
}
|
||
|
|
}
|
||
|
|
wantEmptyTempDir := func() {
|
||
|
|
t.Helper()
|
||
|
|
if fis, err := os.ReadDir(dir); err != nil {
|
||
|
|
t.Fatal(err)
|
||
|
|
} else if len(fis) > 0 && runtime.GOOS != "windows" {
|
||
|
|
for _, fi := range fis {
|
||
|
|
t.Errorf("unexpected file in tempdir: %q", fi.Name())
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
nothingWaiting()
|
||
|
|
wantEmptyTempDir()
|
||
|
|
|
||
|
|
touch("foo.jpg.deleted")
|
||
|
|
nothingWaiting()
|
||
|
|
wantEmptyTempDir()
|
||
|
|
|
||
|
|
touch("foo.jpg.deleted")
|
||
|
|
touch("foo.jpg")
|
||
|
|
nothingWaiting()
|
||
|
|
wantEmptyTempDir()
|
||
|
|
|
||
|
|
touch("foo.jpg.deleted")
|
||
|
|
touch("foo.jpg")
|
||
|
|
wf, err := h.WaitingFiles()
|
||
|
|
if err != nil {
|
||
|
|
t.Fatal(err)
|
||
|
|
}
|
||
|
|
if len(wf) != 0 {
|
||
|
|
t.Fatalf("WaitingFiles = %d; want 0", len(wf))
|
||
|
|
}
|
||
|
|
wantEmptyTempDir()
|
||
|
|
|
||
|
|
touch("foo.jpg.deleted")
|
||
|
|
touch("foo.jpg")
|
||
|
|
if rc, _, err := h.OpenFile("foo.jpg"); err == nil {
|
||
|
|
rc.Close()
|
||
|
|
t.Fatal("unexpected foo.jpg open")
|
||
|
|
}
|
||
|
|
wantEmptyTempDir()
|
||
|
|
|
||
|
|
// And verify basics still work in non-deleted cases.
|
||
|
|
touch("foo.jpg")
|
||
|
|
touch("bar.jpg.deleted")
|
||
|
|
if wf, err := h.WaitingFiles(); err != nil {
|
||
|
|
t.Error(err)
|
||
|
|
} else if len(wf) != 1 {
|
||
|
|
t.Errorf("WaitingFiles = %d; want 1", len(wf))
|
||
|
|
} else if wf[0].Name != "foo.jpg" {
|
||
|
|
t.Errorf("unexpected waiting file %+v", wf[0])
|
||
|
|
}
|
||
|
|
if rc, _, err := h.OpenFile("foo.jpg"); err != nil {
|
||
|
|
t.Fatal(err)
|
||
|
|
} else {
|
||
|
|
rc.Close()
|
||
|
|
}
|
||
|
|
}
|