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Kirill Smelkov
neo
Commits
0993603a
Commit
0993603a
authored
Jul 05, 2020
by
Kirill Smelkov
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go/zodb/storage/zeo/zeo_test.go
go/zodb/storage/zeo/zeo_test.go
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go/zodb/storage/zeo/zeo_test.go
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0993603a
// Copyright (C) 2020 Nexedi SA and Contributors.
// Kirill Smelkov <kirr@nexedi.com>
//
// This program is free software: you can Use, Study, Modify and Redistribute
// it under the terms of the GNU General Public License version 3, or (at your
// option) any later version, as published by the Free Software Foundation.
//
// You can also Link and Combine this program with other software covered by
// the terms of any of the Free Software licenses or any of the Open Source
// Initiative approved licenses and Convey the resulting work. Corresponding
// source of such a combination shall include the source code for all other
// software used.
//
// This program is distributed WITHOUT ANY WARRANTY; without even the implied
// warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
//
// See COPYING file for full licensing terms.
// See https://www.nexedi.com/licensing for rationale and options.
package
zeo
import
(
"context"
"io/ioutil"
"os"
"os/exec"
"testing"
"lab.nexedi.com/kirr/neo/go/internal/xtesting"
"lab.nexedi.com/kirr/go123/exc"
"lab.nexedi.com/kirr/go123/xerr"
)
// ZEOPySrv represents running ZEO/py server.
//
// Create it with StartZEOPySrv(fs1path).
type
ZEOPySrv
struct
{
pysrv
*
exec
.
Cmd
// spawned `runzeo -f fs1path`
fs1path
string
cancel
func
()
// to stop pysrv
}
func
StartZEOPySrv
(
fs1path
string
)
(
_
*
ZEOPySrv
,
err
error
)
{
defer
xerr
.
Contextf
(
&
err
,
"startzeo %s"
,
fs1path
)
ctx
,
cancel
:=
context
.
WithCancel
(
context
.
Background
())
z
:=
&
ZEOPySrv
{
fs1path
:
fs1path
,
cancel
:
cancel
}
z
.
pysrv
=
exec
.
CommandContext
(
ctx
,
"python"
,
"-m"
,
"ZEO.runzeo"
,
"-f"
,
fs1path
,
"-a"
,
"XXX"
)
z
.
pysrv
.
Stdin
=
nil
z
.
pysrv
.
Stdout
=
os
.
Stdout
z
.
pysrv
.
Stderr
=
os
.
Stderr
// XXX cwd?
err
=
z
.
pysrv
.
Start
()
if
err
!=
nil
{
return
nil
,
err
}
return
z
,
nil
}
func
(
z
*
ZEOPySrv
)
Close
()
(
err
error
)
{
defer
xerr
.
Contextf
(
&
err
,
"stopzeo %s"
,
z
.
fs1path
)
z
.
cancel
()
return
z
.
pysrv
.
Wait
()
}
func
TestWatch
(
t
*
testing
.
T
)
{
X
:=
exc
.
Raiseif
xtesting
.
NeedPy
(
t
,
"ZEO"
)
// XXX +msgpack?
work
:=
xtempdir
(
t
)
defer
os
.
RemoveAll
(
work
)
fs1path
:=
work
+
"/1.fs"
zpy
,
err
:=
StartZEOPySrv
(
fs1path
);
X
(
err
)
defer
func
()
{
err
:=
zpy
.
Close
();
X
(
err
)
}()
xtesting
.
DrvTestWatch
(
t
,
fs1path
,
openByURL
)
}
func
xtempdir
(
t
*
testing
.
T
)
string
{
t
.
Helper
()
tmpd
,
err
:=
ioutil
.
TempDir
(
""
,
"zeo"
)
if
err
!=
nil
{
t
.
Fatal
(
err
)
}
return
tmpd
}
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