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// -*- Mode: Go; indent-tabs-mode: t -*-
/*
* Copyright (C) 2023 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 advisor_test
import (
"os"
. "gopkg.in/check.v1"
"github.com/snapcore/snapd/advisor"
"github.com/snapcore/snapd/dirs"
)
type backendSuite struct{}
var _ = Suite(&backendSuite{})
func (s *backendSuite) SetUpTest(c *C) {
dirs.SetRootDir(c.MkDir())
c.Assert(os.MkdirAll(dirs.SnapCacheDir, 0755), IsNil)
// create an empty DB
db, err := advisor.Create()
c.Assert(err, IsNil)
err = db.Commit()
c.Assert(err, IsNil)
}
func dumpCommands(c *C) map[string]string {
cmds, err := advisor.DumpCommands()
c.Assert(err, IsNil)
return cmds
}
func (s *backendSuite) TestCreateCommit(c *C) {
expectedCommands := map[string]string{
"meh": `[{"snap":"foo","version":"1.0"}]`,
"foo": `[{"snap":"foo","version":"1.0"}]`,
}
db, err := advisor.Create()
c.Assert(err, IsNil)
c.Assert(db.AddSnap("foo", "1.0", "foo summary", []string{"foo", "meh"}), IsNil)
// adding does not change the DB
c.Check(dumpCommands(c), DeepEquals, map[string]string{})
// but commit does
c.Assert(db.Commit(), IsNil)
c.Check(dumpCommands(c), DeepEquals, expectedCommands)
}
func (s *backendSuite) TestCreateRollback(c *C) {
db, err := advisor.Create()
c.Assert(err, IsNil)
// adding does not change the DB
c.Assert(db.AddSnap("foo", "1.0", "foo summary", []string{"foo", "meh"}), IsNil)
// and rollback ensures any change is reverted
c.Assert(db.Rollback(), IsNil)
c.Check(dumpCommands(c), DeepEquals, map[string]string{})
}
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