github.com/bugraaydogar/snapd@v0.0.0-20210315170335-8c70bb858939/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  	"fmt"
    24  
    25  	. "gopkg.in/check.v1"
    26  
    27  	"github.com/snapcore/snapd/dirs"
    28  	"github.com/snapcore/snapd/interfaces"
    29  	"github.com/snapcore/snapd/interfaces/apparmor"
    30  	"github.com/snapcore/snapd/interfaces/builtin"
    31  	"github.com/snapcore/snapd/interfaces/udev"
    32  	"github.com/snapcore/snapd/snap"
    33  	"github.com/snapcore/snapd/testutil"
    34  )
    35  
    36  type u2fDevicesInterfaceSuite struct {
    37  	testutil.BaseTest
    38  
    39  	iface    interfaces.Interface
    40  	slotInfo *snap.SlotInfo
    41  	slot     *interfaces.ConnectedSlot
    42  	plugInfo *snap.PlugInfo
    43  	plug     *interfaces.ConnectedPlug
    44  }
    45  
    46  var _ = Suite(&u2fDevicesInterfaceSuite{
    47  	iface: builtin.MustInterface("u2f-devices"),
    48  })
    49  
    50  const u2fDevicesConsumerYaml = `name: consumer
    51  version: 0
    52  apps:
    53   app:
    54    plugs: [u2f-devices]
    55  `
    56  
    57  const u2fDevicesCoreYaml = `name: core
    58  version: 0
    59  type: os
    60  slots:
    61    u2f-devices:
    62  `
    63  
    64  func (s *u2fDevicesInterfaceSuite) SetUpTest(c *C) {
    65  	s.plug, s.plugInfo = MockConnectedPlug(c, u2fDevicesConsumerYaml, nil, "u2f-devices")
    66  	s.slot, s.slotInfo = MockConnectedSlot(c, u2fDevicesCoreYaml, nil, "u2f-devices")
    67  }
    68  
    69  func (s *u2fDevicesInterfaceSuite) TestName(c *C) {
    70  	c.Assert(s.iface.Name(), Equals, "u2f-devices")
    71  }
    72  
    73  func (s *u2fDevicesInterfaceSuite) TestSanitizeSlot(c *C) {
    74  	c.Assert(interfaces.BeforePrepareSlot(s.iface, s.slotInfo), IsNil)
    75  }
    76  
    77  func (s *u2fDevicesInterfaceSuite) TestSanitizePlug(c *C) {
    78  	c.Assert(interfaces.BeforePreparePlug(s.iface, s.plugInfo), IsNil)
    79  }
    80  
    81  func (s *u2fDevicesInterfaceSuite) TestAppArmorSpec(c *C) {
    82  	spec := &apparmor.Specification{}
    83  	c.Assert(spec.AddConnectedPlug(s.iface, s.plug, s.slot), IsNil)
    84  	c.Assert(spec.SecurityTags(), DeepEquals, []string{"snap.consumer.app"})
    85  	c.Assert(spec.SnippetForTag("snap.consumer.app"), testutil.Contains, `# Description: Allow write access to u2f hidraw devices.`)
    86  	c.Assert(spec.SnippetForTag("snap.consumer.app"), testutil.Contains, `/dev/hidraw* rw,`)
    87  }
    88  
    89  func (s *u2fDevicesInterfaceSuite) TestUDevSpec(c *C) {
    90  	spec := &udev.Specification{}
    91  	c.Assert(spec.AddConnectedPlug(s.iface, s.plug, s.slot), IsNil)
    92  	c.Assert(spec.Snippets(), HasLen, 18)
    93  	c.Assert(spec.Snippets(), testutil.Contains, `# u2f-devices
    94  # Yubico YubiKey
    95  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"`)
    96  	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))
    97  }
    98  
    99  func (s *u2fDevicesInterfaceSuite) TestStaticInfo(c *C) {
   100  	si := interfaces.StaticInfoOf(s.iface)
   101  	c.Assert(si.ImplicitOnCore, Equals, true)
   102  	c.Assert(si.ImplicitOnClassic, Equals, true)
   103  	c.Assert(si.Summary, Equals, `allows access to u2f devices`)
   104  	c.Assert(si.BaseDeclarationSlots, testutil.Contains, "u2f-devices")
   105  }
   106  
   107  func (s *u2fDevicesInterfaceSuite) TestAutoConnect(c *C) {
   108  	c.Assert(s.iface.AutoConnect(s.plugInfo, s.slotInfo), Equals, true)
   109  }
   110  
   111  func (s *u2fDevicesInterfaceSuite) TestInterfaces(c *C) {
   112  	c.Check(builtin.Interfaces(), testutil.DeepContains, s.iface)
   113  }