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// -*- Mode: Go; indent-tabs-mode: t -*-
/*
* Copyright (C) 2018 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 syscheck_test
import (
. "gopkg.in/check.v1"
"github.com/snapcore/snapd/release"
"github.com/snapcore/snapd/syscheck"
"github.com/snapcore/snapd/testutil"
)
type wslSuite struct{}
var _ = Suite(&wslSuite{})
// Mocks WSL check. Values:
// - 0 to mock not being on WSL.
// - 1 to mock being on WSL 1.
// - 2 to mock being on WSL 2.
func mockOnWSL(version int) (restore func()) {
restoreOnWSL := testutil.Backup(&release.OnWSL)
restoreWSLVersion := testutil.Backup(&release.WSLVersion)
release.OnWSL = version != 0
release.WSLVersion = version
return func() {
restoreOnWSL()
restoreWSLVersion()
}
}
func (s *wslSuite) TestNonWSL(c *C) {
defer mockOnWSL(0)()
c.Check(syscheck.CheckWSL(), IsNil)
}
func (s *wslSuite) TestWSL1(c *C) {
defer mockOnWSL(1)()
c.Check(syscheck.CheckWSL(), ErrorMatches, "snapd does not work inside WSL1")
}
func (s *wslSuite) TestWSL2(c *C) {
defer mockOnWSL(2)()
c.Check(syscheck.CheckWSL(), IsNil)
}
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