github.com/bugraaydogar/snapd@v0.0.0-20210315170335-8c70bb858939/interfaces/builtin/fuse_support_test.go (about)

     1  // -*- Mode: Go; indent-tabs-mode: t -*-
     2  
     3  /*
     4   * Copyright (C) 2016-2017 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/seccomp"
    32  	"github.com/snapcore/snapd/interfaces/udev"
    33  	"github.com/snapcore/snapd/release"
    34  	"github.com/snapcore/snapd/snap"
    35  	"github.com/snapcore/snapd/testutil"
    36  )
    37  
    38  type FuseSupportInterfaceSuite struct {
    39  	iface    interfaces.Interface
    40  	slotInfo *snap.SlotInfo
    41  	slot     *interfaces.ConnectedSlot
    42  	plugInfo *snap.PlugInfo
    43  	plug     *interfaces.ConnectedPlug
    44  }
    45  
    46  const fuseSupportConsumerYaml = `name: consumer
    47  version: 0
    48  apps:
    49   app:
    50    plugs: [fuse-support]
    51  `
    52  
    53  const fuseSupportCoreYaml = `name: core
    54  version: 0
    55  type: os
    56  slots:
    57    fuse-support:
    58  `
    59  
    60  var _ = Suite(&FuseSupportInterfaceSuite{
    61  	iface: builtin.MustInterface("fuse-support"),
    62  })
    63  
    64  func (s *FuseSupportInterfaceSuite) SetUpTest(c *C) {
    65  	s.plug, s.plugInfo = MockConnectedPlug(c, fuseSupportConsumerYaml, nil, "fuse-support")
    66  	s.slot, s.slotInfo = MockConnectedSlot(c, fuseSupportCoreYaml, nil, "fuse-support")
    67  }
    68  
    69  func (s *FuseSupportInterfaceSuite) TestName(c *C) {
    70  	c.Assert(s.iface.Name(), Equals, "fuse-support")
    71  }
    72  
    73  func (s *FuseSupportInterfaceSuite) TestSanitizeSlot(c *C) {
    74  	c.Assert(interfaces.BeforePrepareSlot(s.iface, s.slotInfo), IsNil)
    75  }
    76  
    77  func (s *FuseSupportInterfaceSuite) TestSanitizePlug(c *C) {
    78  	c.Assert(interfaces.BeforePreparePlug(s.iface, s.plugInfo), IsNil)
    79  }
    80  
    81  func (s *FuseSupportInterfaceSuite) 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, `/dev/fuse`)
    86  }
    87  
    88  func (s *FuseSupportInterfaceSuite) TestSecCompSpec(c *C) {
    89  	spec := &seccomp.Specification{}
    90  	c.Assert(spec.AddConnectedPlug(s.iface, s.plug, s.slot), IsNil)
    91  	c.Assert(spec.SecurityTags(), DeepEquals, []string{"snap.consumer.app"})
    92  	c.Assert(spec.SnippetForTag("snap.consumer.app"), testutil.Contains, "mount\n")
    93  }
    94  
    95  func (s *FuseSupportInterfaceSuite) TestUDevSpec(c *C) {
    96  	spec := &udev.Specification{}
    97  	c.Assert(spec.AddConnectedPlug(s.iface, s.plug, s.slot), IsNil)
    98  	c.Assert(spec.Snippets(), HasLen, 2)
    99  	c.Assert(spec.Snippets(), testutil.Contains, `# fuse-support
   100  KERNEL=="fuse", TAG+="snap_consumer_app"`)
   101  	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))
   102  }
   103  
   104  func (s *FuseSupportInterfaceSuite) TestStaticInfo(c *C) {
   105  	si := interfaces.StaticInfoOf(s.iface)
   106  	c.Assert(si.ImplicitOnCore, Equals, true)
   107  	c.Assert(si.ImplicitOnClassic, Equals, !(release.ReleaseInfo.ID == "ubuntu" && release.ReleaseInfo.VersionID == "14.04"))
   108  	c.Assert(si.Summary, Equals, `allows access to the FUSE file system`)
   109  	c.Assert(si.BaseDeclarationSlots, testutil.Contains, "fuse-support")
   110  }
   111  
   112  func (s *FuseSupportInterfaceSuite) TestAutoConnect(c *C) {
   113  	c.Assert(s.iface.AutoConnect(s.plugInfo, s.slotInfo), Equals, true)
   114  }
   115  
   116  func (s *FuseSupportInterfaceSuite) TestInterfaces(c *C) {
   117  	c.Check(builtin.Interfaces(), testutil.DeepContains, s.iface)
   118  }