github.com/kubiko/snapd@v0.0.0-20201013125620-d4f3094d9ddf/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 . "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/seccomp" 29 "github.com/snapcore/snapd/interfaces/udev" 30 "github.com/snapcore/snapd/release" 31 "github.com/snapcore/snapd/snap" 32 "github.com/snapcore/snapd/testutil" 33 ) 34 35 type FuseSupportInterfaceSuite struct { 36 iface interfaces.Interface 37 slotInfo *snap.SlotInfo 38 slot *interfaces.ConnectedSlot 39 plugInfo *snap.PlugInfo 40 plug *interfaces.ConnectedPlug 41 } 42 43 const fuseSupportConsumerYaml = `name: consumer 44 version: 0 45 apps: 46 app: 47 plugs: [fuse-support] 48 ` 49 50 const fuseSupportCoreYaml = `name: core 51 version: 0 52 type: os 53 slots: 54 fuse-support: 55 ` 56 57 var _ = Suite(&FuseSupportInterfaceSuite{ 58 iface: builtin.MustInterface("fuse-support"), 59 }) 60 61 func (s *FuseSupportInterfaceSuite) SetUpTest(c *C) { 62 s.plug, s.plugInfo = MockConnectedPlug(c, fuseSupportConsumerYaml, nil, "fuse-support") 63 s.slot, s.slotInfo = MockConnectedSlot(c, fuseSupportCoreYaml, nil, "fuse-support") 64 } 65 66 func (s *FuseSupportInterfaceSuite) TestName(c *C) { 67 c.Assert(s.iface.Name(), Equals, "fuse-support") 68 } 69 70 func (s *FuseSupportInterfaceSuite) TestSanitizeSlot(c *C) { 71 c.Assert(interfaces.BeforePrepareSlot(s.iface, s.slotInfo), IsNil) 72 } 73 74 func (s *FuseSupportInterfaceSuite) TestSanitizePlug(c *C) { 75 c.Assert(interfaces.BeforePreparePlug(s.iface, s.plugInfo), IsNil) 76 } 77 78 func (s *FuseSupportInterfaceSuite) 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, `/dev/fuse`) 83 } 84 85 func (s *FuseSupportInterfaceSuite) TestSecCompSpec(c *C) { 86 spec := &seccomp.Specification{} 87 c.Assert(spec.AddConnectedPlug(s.iface, s.plug, s.slot), IsNil) 88 c.Assert(spec.SecurityTags(), DeepEquals, []string{"snap.consumer.app"}) 89 c.Assert(spec.SnippetForTag("snap.consumer.app"), testutil.Contains, "mount\n") 90 } 91 92 func (s *FuseSupportInterfaceSuite) TestUDevSpec(c *C) { 93 spec := &udev.Specification{} 94 c.Assert(spec.AddConnectedPlug(s.iface, s.plug, s.slot), IsNil) 95 c.Assert(spec.Snippets(), HasLen, 2) 96 c.Assert(spec.Snippets(), testutil.Contains, `# fuse-support 97 KERNEL=="fuse", TAG+="snap_consumer_app"`) 98 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"`) 99 } 100 101 func (s *FuseSupportInterfaceSuite) TestStaticInfo(c *C) { 102 si := interfaces.StaticInfoOf(s.iface) 103 c.Assert(si.ImplicitOnCore, Equals, true) 104 c.Assert(si.ImplicitOnClassic, Equals, !(release.ReleaseInfo.ID == "ubuntu" && release.ReleaseInfo.VersionID == "14.04")) 105 c.Assert(si.Summary, Equals, `allows access to the FUSE file system`) 106 c.Assert(si.BaseDeclarationSlots, testutil.Contains, "fuse-support") 107 } 108 109 func (s *FuseSupportInterfaceSuite) TestAutoConnect(c *C) { 110 c.Assert(s.iface.AutoConnect(s.plugInfo, s.slotInfo), Equals, true) 111 } 112 113 func (s *FuseSupportInterfaceSuite) TestInterfaces(c *C) { 114 c.Check(builtin.Interfaces(), testutil.DeepContains, s.iface) 115 }