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// -*- Mode: Go; indent-tabs-mode: t -*-
/*
* Copyright (C) 2020 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 builtin_test
import (
"fmt"
. "gopkg.in/check.v1"
"github.com/snapcore/snapd/dirs"
"github.com/snapcore/snapd/interfaces"
"github.com/snapcore/snapd/interfaces/apparmor"
"github.com/snapcore/snapd/interfaces/builtin"
"github.com/snapcore/snapd/interfaces/udev"
"github.com/snapcore/snapd/snap"
"github.com/snapcore/snapd/testutil"
)
type uinputInterfaceSuite struct {
iface interfaces.Interface
coreSlotInfo *snap.SlotInfo
coreSlot *interfaces.ConnectedSlot
plugInfo *snap.PlugInfo
plug *interfaces.ConnectedPlug
}
var _ = Suite(&uinputInterfaceSuite{
iface: builtin.MustInterface("uinput"),
})
const uinputConsumerYaml = `name: consumer
version: 0
apps:
app:
plugs: [uinput]
`
const uinputCoreYaml = `name: core
version: 0
type: os
slots:
uinput:
`
func (s *uinputInterfaceSuite) SetUpTest(c *C) {
s.plug, s.plugInfo = MockConnectedPlug(c, uinputConsumerYaml, nil, "uinput")
s.coreSlot, s.coreSlotInfo = MockConnectedSlot(c, uinputCoreYaml, nil, "uinput")
}
func (s *uinputInterfaceSuite) TearDownTest(c *C) {
dirs.SetRootDir("/")
}
func (s *uinputInterfaceSuite) TestName(c *C) {
c.Assert(s.iface.Name(), Equals, "uinput")
}
func (s *uinputInterfaceSuite) TestSanitizeSlot(c *C) {
c.Assert(interfaces.BeforePrepareSlot(s.iface, s.coreSlotInfo), IsNil)
}
func (s *uinputInterfaceSuite) TestSanitizePlug(c *C) {
c.Assert(interfaces.BeforePreparePlug(s.iface, s.plugInfo), IsNil)
}
func (s *uinputInterfaceSuite) TestAppArmorSpec(c *C) {
spec := &apparmor.Specification{}
c.Assert(spec.AddConnectedPlug(s.iface, s.plug, s.coreSlot), IsNil)
c.Assert(spec.SecurityTags(), DeepEquals, []string{"snap.consumer.app"})
c.Assert(spec.SnippetForTag("snap.consumer.app"), testutil.Contains, "# Description: Allow write access to the uinput device for emulating")
c.Assert(spec.SnippetForTag("snap.consumer.app"), testutil.Contains, "/dev/uinput rw,")
}
func (s *uinputInterfaceSuite) TestUDevSpec(c *C) {
spec := &udev.Specification{}
c.Assert(spec.AddConnectedPlug(s.iface, s.plug, s.coreSlot), IsNil)
c.Assert(spec.Snippets(), HasLen, 2)
c.Assert(spec.Snippets()[0], Equals, `# uinput
KERNEL=="uinput", TAG+="snap_consumer_app"`)
c.Assert(spec.Snippets(), testutil.Contains, fmt.Sprintf(`TAG=="snap_consumer_app", RUN+="%v/snap-device-helper $env{ACTION} snap_consumer_app $devpath $major:$minor"`, dirs.DistroLibExecDir))
}
func (s *uinputInterfaceSuite) TestStaticInfo(c *C) {
si := interfaces.StaticInfoOf(s.iface)
c.Assert(si.ImplicitOnCore, Equals, true)
c.Assert(si.ImplicitOnClassic, Equals, true)
c.Assert(si.Summary, Equals, `allows access to the uinput device`)
c.Assert(si.BaseDeclarationSlots, testutil.Contains, "uinput")
c.Assert(si.BaseDeclarationSlots, testutil.Contains, "deny-auto-connection: true")
c.Assert(si.BaseDeclarationPlugs, testutil.Contains, "allow-installation: false")
}
func (s *uinputInterfaceSuite) TestInterfaces(c *C) {
c.Check(builtin.Interfaces(), testutil.DeepContains, s.iface)
}
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