rclone/cmd/serve/restic/restic_appendonly_test.go
2019-09-04 10:23:48 +01:00

144 lines
3.6 KiB
Go

package restic
import (
"crypto/rand"
"encoding/hex"
"io"
"io/ioutil"
"net/http"
"os"
"strings"
"testing"
"github.com/rclone/rclone/cmd"
"github.com/rclone/rclone/cmd/serve/httplib/httpflags"
"github.com/stretchr/testify/require"
)
// createOverwriteDeleteSeq returns a sequence which will create a new file at
// path, and then try to overwrite and delete it.
func createOverwriteDeleteSeq(t testing.TB, path string) []TestRequest {
// add a file, try to overwrite and delete it
req := []TestRequest{
{
req: newRequest(t, "GET", path, nil),
want: []wantFunc{wantCode(http.StatusNotFound)},
},
{
req: newRequest(t, "POST", path, strings.NewReader("foobar test config")),
want: []wantFunc{wantCode(http.StatusOK)},
},
{
req: newRequest(t, "GET", path, nil),
want: []wantFunc{
wantCode(http.StatusOK),
wantBody("foobar test config"),
},
},
{
req: newRequest(t, "POST", path, strings.NewReader("other config")),
want: []wantFunc{wantCode(http.StatusForbidden)},
},
{
req: newRequest(t, "GET", path, nil),
want: []wantFunc{
wantCode(http.StatusOK),
wantBody("foobar test config"),
},
},
{
req: newRequest(t, "DELETE", path, nil),
want: []wantFunc{wantCode(http.StatusForbidden)},
},
{
req: newRequest(t, "GET", path, nil),
want: []wantFunc{
wantCode(http.StatusOK),
wantBody("foobar test config"),
},
},
}
return req
}
// TestResticHandler runs tests on the restic handler code, especially in append-only mode.
func TestResticHandler(t *testing.T) {
buf := make([]byte, 32)
_, err := io.ReadFull(rand.Reader, buf)
require.NoError(t, err)
randomID := hex.EncodeToString(buf)
var tests = []struct {
seq []TestRequest
}{
{createOverwriteDeleteSeq(t, "/config")},
{createOverwriteDeleteSeq(t, "/data/"+randomID)},
{
// ensure we can add and remove lock files
[]TestRequest{
{
req: newRequest(t, "GET", "/locks/"+randomID, nil),
want: []wantFunc{wantCode(http.StatusNotFound)},
},
{
req: newRequest(t, "POST", "/locks/"+randomID, strings.NewReader("lock file")),
want: []wantFunc{wantCode(http.StatusOK)},
},
{
req: newRequest(t, "GET", "/locks/"+randomID, nil),
want: []wantFunc{
wantCode(http.StatusOK),
wantBody("lock file"),
},
},
{
req: newRequest(t, "POST", "/locks/"+randomID, strings.NewReader("other lock file")),
want: []wantFunc{wantCode(http.StatusForbidden)},
},
{
req: newRequest(t, "DELETE", "/locks/"+randomID, nil),
want: []wantFunc{wantCode(http.StatusOK)},
},
{
req: newRequest(t, "GET", "/locks/"+randomID, nil),
want: []wantFunc{wantCode(http.StatusNotFound)},
},
},
},
}
// setup rclone with a local backend in a temporary directory
tempdir, err := ioutil.TempDir("", "rclone-restic-test-")
require.NoError(t, err)
// make sure the tempdir is properly removed
defer func() {
err := os.RemoveAll(tempdir)
require.NoError(t, err)
}()
// globally set append-only mode
prev := appendOnly
appendOnly = true
defer func() {
appendOnly = prev // reset when done
}()
// make a new file system in the temp dir
f := cmd.NewFsSrc([]string{tempdir})
srv := newServer(f, &httpflags.Opt)
// create the repo
checkRequest(t, srv.handler,
newRequest(t, "POST", "/?create=true", nil),
[]wantFunc{wantCode(http.StatusOK)})
for _, test := range tests {
t.Run("", func(t *testing.T) {
for i, seq := range test.seq {
t.Logf("request %v: %v %v", i, seq.req.Method, seq.req.URL.Path)
checkRequest(t, srv.handler, seq.req, seq.want)
}
})
}
}