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// Copyright (c) Tailscale Inc & AUTHORS
// SPDX-License-Identifier: BSD-3-Clause
package taildrop
import (
"os"
"path/filepath"
"strings"
"testing"
"tailscale.com/tstime"
"tailscale.com/util/must"
)
func TestPutFile(t *testing.T) {
const content = "hello, world"
tests := []struct {
name string
directFileMode bool
}{
{"DirectFileMode", true},
{"NonDirectFileMode", false},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
dir := t.TempDir()
mgr := managerOptions{
Logf: t.Logf,
Clock: tstime.DefaultClock{},
State: nil,
fileOps: must.Get(newFileOps(dir)),
DirectFileMode: tt.directFileMode,
SendFileNotify: func() {},
}.New()
id := clientID("0")
n, err := mgr.PutFile(id, "file.txt", strings.NewReader(content), 0, int64(len(content)))
if err != nil {
t.Fatalf("PutFile error: %v", err)
}
if n != int64(len(content)) {
t.Errorf("wrote %d bytes; want %d", n, len(content))
}
path := filepath.Join(dir, "file.txt")
got, err := os.ReadFile(path)
if err != nil {
t.Fatalf("ReadFile %q: %v", path, err)
}
if string(got) != content {
t.Errorf("file contents = %q; want %q", string(got), content)
}
entries, err := os.ReadDir(dir)
if err != nil {
t.Fatal(err)
}
for _, entry := range entries {
if strings.Contains(entry.Name(), ".partial") {
t.Errorf("unexpected partial file left behind: %s", entry.Name())
}
}
})
}
}
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