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// -*- Mode: Go; indent-tabs-mode: t -*-
/*
* Copyright (C) 2019 Canonical Ltd
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 3 as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
package daemon_test
import (
"net/http"
"path/filepath"
"gopkg.in/check.v1"
"github.com/snapcore/snapd/daemon"
"github.com/snapcore/snapd/dirs"
"github.com/snapcore/snapd/overlord/snapstate"
"github.com/snapcore/snapd/overlord/snapstate/sequence"
"github.com/snapcore/snapd/snap"
)
var _ = check.Suite(&snapFileSuite{})
type snapFileSuite struct {
apiBaseSuite
}
func (s *snapFileSuite) TestGetFile(c *check.C) {
d := s.daemonWithOverlordMock()
st := d.Overlord().State()
type scenario struct {
exists, active, try, wat bool
err string
}
req, err := http.NewRequest("GET", "/v2/snaps/foo/file", nil)
c.Assert(err, check.IsNil)
for i, scen := range []scenario{
{exists: true, active: true},
{exists: false, err: "no state entry for key"},
{exists: true, active: false, err: `cannot download file of inactive snap "foo"`},
{exists: true, active: true, try: true, err: `cannot download file for try-mode snap "foo"`},
{exists: true, wat: true, err: `cannot download file for snap "foo": internal error: .*`},
} {
var snapst snapstate.SnapState
if scen.wat {
st.Lock()
st.Set("snaps", 42)
st.Unlock()
} else {
if scen.exists {
sideInfo := &snap.SideInfo{Revision: snap.R(-1), RealName: "foo"}
snapst.Active = scen.active
snapst.Current = sideInfo.Revision
snapst.Sequence.Revisions = append(snapst.Sequence.Revisions, sequence.NewRevisionSideState(sideInfo, nil))
if scen.try {
snapst.TryMode = true
}
}
st.Lock()
snapstate.Set(st, "foo", &snapst)
st.Unlock()
}
rsp := s.req(c, req, nil, actionIsExpected)
if scen.err == "" {
c.Check(string(rsp.(daemon.FileResponse)), check.Equals, filepath.Join(dirs.SnapBlobDir, "foo_x1.snap"), check.Commentf("%d", i))
} else {
rspe, ok := rsp.(*daemon.APIError)
c.Assert(ok, check.Equals, true, check.Commentf("%d", i))
c.Check(rspe.Message, check.Matches, scen.err, check.Commentf("%d", i))
}
}
}
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