github.com/hugh712/snapd@v0.0.0-20200910133618-1a99902bd583/interfaces/builtin/u2f_devices_test.go (about)

     1  // -*- Mode: Go; indent-tabs-mode: t -*-
     2  
     3  /*
     4   * Copyright (C) 2019 Canonical Ltd
     5   *
     6   * This program is free software: you can redistribute it and/or modify
     7   * it under the terms of the GNU General Public License version 3 as
     8   * published by the Free Software Foundation.
     9   *
    10   * This program is distributed in the hope that it will be useful,
    11   * but WITHOUT ANY WARRANTY; without even the implied warranty of
    12   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    13   * GNU General Public License for more details.
    14   *
    15   * You should have received a copy of the GNU General Public License
    16   * along with this program.  If not, see <http://www.gnu.org/licenses/>.
    17   *
    18   */
    19  
    20  package builtin_test
    21  
    22  import (
    23  	. "gopkg.in/check.v1"
    24  
    25  	"github.com/snapcore/snapd/interfaces"
    26  	"github.com/snapcore/snapd/interfaces/apparmor"
    27  	"github.com/snapcore/snapd/interfaces/builtin"
    28  	"github.com/snapcore/snapd/interfaces/udev"
    29  	"github.com/snapcore/snapd/snap"
    30  	"github.com/snapcore/snapd/testutil"
    31  )
    32  
    33  type u2fDevicesInterfaceSuite struct {
    34  	testutil.BaseTest
    35  
    36  	iface    interfaces.Interface
    37  	slotInfo *snap.SlotInfo
    38  	slot     *interfaces.ConnectedSlot
    39  	plugInfo *snap.PlugInfo
    40  	plug     *interfaces.ConnectedPlug
    41  }
    42  
    43  var _ = Suite(&u2fDevicesInterfaceSuite{
    44  	iface: builtin.MustInterface("u2f-devices"),
    45  })
    46  
    47  const u2fDevicesConsumerYaml = `name: consumer
    48  version: 0
    49  apps:
    50   app:
    51    plugs: [u2f-devices]
    52  `
    53  
    54  const u2fDevicesCoreYaml = `name: core
    55  version: 0
    56  type: os
    57  slots:
    58    u2f-devices:
    59  `
    60  
    61  func (s *u2fDevicesInterfaceSuite) SetUpTest(c *C) {
    62  	s.plug, s.plugInfo = MockConnectedPlug(c, u2fDevicesConsumerYaml, nil, "u2f-devices")
    63  	s.slot, s.slotInfo = MockConnectedSlot(c, u2fDevicesCoreYaml, nil, "u2f-devices")
    64  }
    65  
    66  func (s *u2fDevicesInterfaceSuite) TestName(c *C) {
    67  	c.Assert(s.iface.Name(), Equals, "u2f-devices")
    68  }
    69  
    70  func (s *u2fDevicesInterfaceSuite) TestSanitizeSlot(c *C) {
    71  	c.Assert(interfaces.BeforePrepareSlot(s.iface, s.slotInfo), IsNil)
    72  }
    73  
    74  func (s *u2fDevicesInterfaceSuite) TestSanitizePlug(c *C) {
    75  	c.Assert(interfaces.BeforePreparePlug(s.iface, s.plugInfo), IsNil)
    76  }
    77  
    78  func (s *u2fDevicesInterfaceSuite) TestAppArmorSpec(c *C) {
    79  	spec := &apparmor.Specification{}
    80  	c.Assert(spec.AddConnectedPlug(s.iface, s.plug, s.slot), IsNil)
    81  	c.Assert(spec.SecurityTags(), DeepEquals, []string{"snap.consumer.app"})
    82  	c.Assert(spec.SnippetForTag("snap.consumer.app"), testutil.Contains, `# Description: Allow write access to u2f hidraw devices.`)
    83  	c.Assert(spec.SnippetForTag("snap.consumer.app"), testutil.Contains, `/dev/hidraw* rw,`)
    84  }
    85  
    86  func (s *u2fDevicesInterfaceSuite) TestUDevSpec(c *C) {
    87  	spec := &udev.Specification{}
    88  	c.Assert(spec.AddConnectedPlug(s.iface, s.plug, s.slot), IsNil)
    89  	c.Assert(spec.Snippets(), HasLen, 17)
    90  	c.Assert(spec.Snippets(), testutil.Contains, `# u2f-devices
    91  # Yubico YubiKey
    92  SUBSYSTEM=="hidraw", KERNEL=="hidraw*", ATTRS{idVendor}=="1050", ATTRS{idProduct}=="0113|0114|0115|0116|0120|0121|0200|0402|0403|0406|0407|0410", TAG+="snap_consumer_app"`)
    93  	c.Assert(spec.Snippets(), testutil.Contains, `TAG=="snap_consumer_app", RUN+="/usr/lib/snapd/snap-device-helper $env{ACTION} snap_consumer_app $devpath $major:$minor"`)
    94  }
    95  
    96  func (s *u2fDevicesInterfaceSuite) TestStaticInfo(c *C) {
    97  	si := interfaces.StaticInfoOf(s.iface)
    98  	c.Assert(si.ImplicitOnCore, Equals, true)
    99  	c.Assert(si.ImplicitOnClassic, Equals, true)
   100  	c.Assert(si.Summary, Equals, `allows access to u2f devices`)
   101  	c.Assert(si.BaseDeclarationSlots, testutil.Contains, "u2f-devices")
   102  }
   103  
   104  func (s *u2fDevicesInterfaceSuite) TestAutoConnect(c *C) {
   105  	c.Assert(s.iface.AutoConnect(s.plugInfo, s.slotInfo), Equals, true)
   106  }
   107  
   108  func (s *u2fDevicesInterfaceSuite) TestInterfaces(c *C) {
   109  	c.Check(builtin.Interfaces(), testutil.DeepContains, s.iface)
   110  }