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// -*- Mode: Go; indent-tabs-mode: t -*-
/*
* Copyright (C) 2016-2017 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 snapdenv_test
import (
"strings"
. "gopkg.in/check.v1"
"github.com/snapcore/snapd/release"
"github.com/snapcore/snapd/snapdenv"
"github.com/snapcore/snapd/testutil"
)
type UASuite struct {
restore func()
}
var _ = Suite(&UASuite{})
func (s *UASuite) SetUpTest(c *C) {
s.restore = snapdenv.MockUserAgent("-")
}
func (s *UASuite) TearDownTest(c *C) {
s.restore()
}
func (s *UASuite) TestUserAgent(c *C) {
snapdenv.SetUserAgentFromVersion("10", nil)
ua := snapdenv.UserAgent()
c.Check(strings.HasPrefix(ua, "snapd/10 "), Equals, true)
snapdenv.SetUserAgentFromVersion("10", nil, "extraProd")
ua = snapdenv.UserAgent()
c.Check(strings.Contains(ua, "extraProd"), Equals, true)
c.Check(strings.Contains(ua, "devmode"), Equals, false)
devmode := false
probeForceDevMode := func() bool { return devmode }
snapdenv.SetUserAgentFromVersion("10", probeForceDevMode, "extraProd")
ua = snapdenv.UserAgent()
c.Check(strings.Contains(ua, "devmode"), Equals, false)
devmode = true
snapdenv.SetUserAgentFromVersion("10", probeForceDevMode, "extraProd")
ua = snapdenv.UserAgent()
c.Check(strings.Contains(ua, "devmode"), Equals, true)
}
func (s *UASuite) TestUserAgentWSL(c *C) {
defer testutil.Backup(&release.OnWSL)()
release.OnWSL = false
snapdenv.SetUserAgentFromVersion("10", nil)
ua := snapdenv.UserAgent()
c.Check(strings.Contains(ua, "wsl"), Equals, false)
release.OnWSL = true
snapdenv.SetUserAgentFromVersion("10", nil)
ua = snapdenv.UserAgent()
c.Check(strings.Contains(ua, "wsl"), Equals, true)
}
func (s *UASuite) TestStripUnsafeRunes(c *C) {
// Validity check, strings like that are not modified
for _, unchanged := range []string{
"abc-xyz-ABC-XYZ-0-9",
".", "-", "_",
"4.4.0-62-generic",
"4.8.6-x86_64-linode78",
} {
c.Check(snapdenv.StripUnsafeRunes(unchanged), Equals, unchanged, Commentf("%q", unchanged))
}
for _, t := range []struct{ orig, changed string }{
{"space bar", "spacebar"},
{"~;+()[]", ""}, // most punctuation goes away
} {
c.Check(snapdenv.StripUnsafeRunes(t.orig), Equals, t.changed)
}
}
func (s *UASuite) TestSanitizeKernelVersion(c *C) {
// Ensure that it is not too long (at most 25 runes)
const in = "this-is-a-very-long-thing-that-pretends-to-be-a-kernel-version-string"
const out = "this-is-a-very-long-thing"
c.Check(snapdenv.SanitizeKernelVersion(in), Equals, out)
}
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