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// -*- Mode: Go; indent-tabs-mode: t -*-
/*
* Copyright (C) 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 (
"os"
"path/filepath"
. "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/mount"
"github.com/snapcore/snapd/snap"
"github.com/snapcore/snapd/testutil"
)
type AppstreamMetadataInterfaceSuite struct {
iface interfaces.Interface
slot *interfaces.ConnectedSlot
slotInfo *snap.SlotInfo
plug *interfaces.ConnectedPlug
plugInfo *snap.PlugInfo
}
var _ = Suite(&AppstreamMetadataInterfaceSuite{
iface: builtin.MustInterface("appstream-metadata"),
})
func (s *AppstreamMetadataInterfaceSuite) SetUpTest(c *C) {
const coreYaml = `name: core
version: 0
type: os
slots:
appstream-metadata:
interface: appstream-metadata
`
s.slot, s.slotInfo = MockConnectedSlot(c, coreYaml, nil, "appstream-metadata")
const consumerYaml = `name: consumer
version: 0
apps:
app:
plugs: [appstream-metadata]
`
s.plug, s.plugInfo = MockConnectedPlug(c, consumerYaml, nil, "appstream-metadata")
}
func (s *AppstreamMetadataInterfaceSuite) TearDownTest(c *C) {
dirs.SetRootDir("/")
}
func (s *AppstreamMetadataInterfaceSuite) TestName(c *C) {
c.Check(s.iface.Name(), Equals, "appstream-metadata")
}
func (s *AppstreamMetadataInterfaceSuite) TestSanitize(c *C) {
c.Check(interfaces.BeforePreparePlug(s.iface, s.plugInfo), IsNil)
c.Check(interfaces.BeforePrepareSlot(s.iface, s.slotInfo), IsNil)
}
func (s *AppstreamMetadataInterfaceSuite) TestAppArmorConnectedPlug(c *C) {
spec := &apparmor.Specification{}
c.Assert(spec.AddConnectedPlug(s.iface, s.plug, s.slot), IsNil)
c.Assert(spec.SecurityTags(), HasLen, 1)
c.Check(spec.SnippetForTag("snap.consumer.app"), testutil.Contains, `/var/cache/app-info/** r,`)
c.Check(spec.UpdateNS(), testutil.Contains, " # Read-only access to /usr/share/metainfo\n")
}
func (s *AppstreamMetadataInterfaceSuite) TestMountConnectedPlug(c *C) {
tmpdir := c.MkDir()
dirs.SetRootDir(tmpdir)
c.Assert(os.MkdirAll(filepath.Join(tmpdir, "/usr/share/metainfo"), 0777), IsNil)
c.Assert(os.MkdirAll(filepath.Join(tmpdir, "/usr/share/appdata"), 0777), IsNil)
c.Assert(os.MkdirAll(filepath.Join(tmpdir, "/usr/share/app-info"), 0777), IsNil)
c.Assert(os.MkdirAll(filepath.Join(tmpdir, "/var/cache/app-info"), 0777), IsNil)
c.Assert(os.MkdirAll(filepath.Join(tmpdir, "/var/lib/app-info"), 0777), IsNil)
c.Assert(os.MkdirAll(filepath.Join(tmpdir, "/var/lib/apt/lists"), 0777), IsNil)
spec := &mount.Specification{}
c.Assert(spec.AddConnectedPlug(s.iface, s.plug, s.slot), IsNil)
entries := spec.MountEntries()
c.Assert(entries, HasLen, 6)
const hostfs = "/var/lib/snapd/hostfs"
c.Check(entries[0].Name, Equals, filepath.Join(hostfs, dirs.GlobalRootDir, "/usr/share/metainfo"))
c.Check(entries[0].Dir, Equals, "/usr/share/metainfo")
c.Check(entries[0].Options, DeepEquals, []string{"bind", "ro"})
c.Check(entries[1].Name, Equals, filepath.Join(hostfs, dirs.GlobalRootDir, "/usr/share/appdata"))
c.Check(entries[1].Dir, Equals, "/usr/share/appdata")
c.Check(entries[1].Options, DeepEquals, []string{"bind", "ro"})
c.Check(entries[2].Name, Equals, filepath.Join(hostfs, dirs.GlobalRootDir, "/usr/share/app-info"))
c.Check(entries[2].Dir, Equals, "/usr/share/app-info")
c.Check(entries[2].Options, DeepEquals, []string{"bind", "ro"})
c.Check(entries[3].Name, Equals, filepath.Join(hostfs, dirs.GlobalRootDir, "/var/cache/app-info"))
c.Check(entries[3].Dir, Equals, "/var/cache/app-info")
c.Check(entries[3].Options, DeepEquals, []string{"bind", "ro"})
c.Check(entries[4].Name, Equals, filepath.Join(hostfs, dirs.GlobalRootDir, "/var/lib/app-info"))
c.Check(entries[4].Dir, Equals, "/var/lib/app-info")
c.Check(entries[4].Options, DeepEquals, []string{"bind", "ro"})
c.Check(entries[5].Name, Equals, filepath.Join(hostfs, dirs.GlobalRootDir, "/var/lib/apt/lists"))
c.Check(entries[5].Dir, Equals, "/var/lib/apt/lists")
c.Check(entries[5].Options, DeepEquals, []string{"bind", "ro"})
}
func (s *AppstreamMetadataInterfaceSuite) TestStaticInfo(c *C) {
si := interfaces.StaticInfoOf(s.iface)
c.Check(si.ImplicitOnCore, Equals, false)
c.Check(si.ImplicitOnClassic, Equals, true)
c.Check(si.Summary, Equals, "allows access to AppStream metadata")
c.Check(si.BaseDeclarationSlots, testutil.Contains, "appstream-metadata")
}
func (s *AppstreamMetadataInterfaceSuite) TestInterfaces(c *C) {
c.Check(builtin.Interfaces(), testutil.DeepContains, s.iface)
}
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