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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 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 HardwareRandomObserveInterfaceSuite struct {
iface interfaces.Interface
slotInfo *snap.SlotInfo
slot *interfaces.ConnectedSlot
plugInfo *snap.PlugInfo
plug *interfaces.ConnectedPlug
}
var _ = Suite(&HardwareRandomObserveInterfaceSuite{
iface: builtin.MustInterface("hardware-random-observe"),
})
const hardwareRandomObserveConsumerYaml = `name: consumer
version: 0
apps:
app:
plugs: [hardware-random-observe]
`
const hardwareRandomObserveCoreYaml = `name: core
version: 0
type: os
slots:
hardware-random-observe:
`
func (s *HardwareRandomObserveInterfaceSuite) SetUpTest(c *C) {
s.plug, s.plugInfo = MockConnectedPlug(c, hardwareRandomObserveConsumerYaml, nil, "hardware-random-observe")
s.slot, s.slotInfo = MockConnectedSlot(c, hardwareRandomObserveCoreYaml, nil, "hardware-random-observe")
}
func (s *HardwareRandomObserveInterfaceSuite) TestName(c *C) {
c.Assert(s.iface.Name(), Equals, "hardware-random-observe")
}
func (s *HardwareRandomObserveInterfaceSuite) TestSanitizeSlot(c *C) {
c.Assert(interfaces.BeforePrepareSlot(s.iface, s.slotInfo), IsNil)
}
func (s *HardwareRandomObserveInterfaceSuite) TestSanitizePlug(c *C) {
c.Assert(interfaces.BeforePreparePlug(s.iface, s.plugInfo), IsNil)
}
func (s *HardwareRandomObserveInterfaceSuite) TestAppArmorSpec(c *C) {
spec := &apparmor.Specification{}
c.Assert(spec.AddConnectedPlug(s.iface, s.plug, s.slot), IsNil)
c.Assert(spec.SecurityTags(), DeepEquals, []string{"snap.consumer.app"})
c.Assert(spec.SnippetForTag("snap.consumer.app"), testutil.Contains, "hw_random/rng_{available,current} r,")
}
func (s *HardwareRandomObserveInterfaceSuite) TestUDevSpec(c *C) {
spec := &udev.Specification{}
c.Assert(spec.AddConnectedPlug(s.iface, s.plug, s.slot), IsNil)
c.Assert(spec.Snippets(), HasLen, 2)
c.Assert(spec.Snippets(), testutil.Contains, `# hardware-random-observe
KERNEL=="hwrng", 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 *HardwareRandomObserveInterfaceSuite) 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 reading from hardware random number generator`)
c.Assert(si.BaseDeclarationSlots, testutil.Contains, "hardware-random-observe")
}
func (s *HardwareRandomObserveInterfaceSuite) TestAutoConnect(c *C) {
c.Assert(s.iface.AutoConnect(s.plugInfo, s.slotInfo), Equals, true)
}
func (s *HardwareRandomObserveInterfaceSuite) TestInterfaces(c *C) {
c.Check(builtin.Interfaces(), testutil.DeepContains, s.iface)
}
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