func (s *appArmorSuite) TestLoadedApparmorProfilesHandlesParsingErrors(c *C) {
ioutil.WriteFile(s.profilesFilename, []byte("broken stuff here\n"), 0600)
profiles, err := apparmor.LoadedProfiles()
c.Assert(err, ErrorMatches, "newline in format does not match input")
c.Check(profiles, IsNil)
ioutil.WriteFile(s.profilesFilename, []byte("truncated"), 0600)
profiles, err = apparmor.LoadedProfiles()
c.Assert(err, ErrorMatches, `syntax error, expected: name \(mode\)`)
c.Check(profiles, IsNil)
}
func (s *appArmorSuite) TestLoadedApparmorProfilesParsesAndFiltersData(c *C) {
ioutil.WriteFile(s.profilesFilename, []byte(
// The output contains some of the snappy-specific elements
// and some non-snappy elements pulled from Ubuntu 16.04 desktop
//
// The pi2-piglow.{background,foreground}.snap entries are the only
// ones that should be reported by the function.
`/sbin/dhclient (enforce)
/usr/bin/ubuntu-core-launcher (enforce)
/usr/bin/ubuntu-core-launcher (enforce)
/usr/lib/NetworkManager/nm-dhcp-client.action (enforce)
/usr/lib/NetworkManager/nm-dhcp-helper (enforce)
/usr/lib/connman/scripts/dhclient-script (enforce)
/usr/lib/lightdm/lightdm-guest-session (enforce)
/usr/lib/lightdm/lightdm-guest-session//chromium (enforce)
/usr/lib/telepathy/telepathy-* (enforce)
/usr/lib/telepathy/telepathy-*//pxgsettings (enforce)
/usr/lib/telepathy/telepathy-*//sanitized_helper (enforce)
snap.pi2-piglow.background (enforce)
snap.pi2-piglow.foreground (enforce)
webbrowser-app (enforce)
webbrowser-app//oxide_helper (enforce)
`), 0600)
profiles, err := apparmor.LoadedProfiles()
c.Assert(err, IsNil)
c.Check(profiles, DeepEquals, []string{
"snap.pi2-piglow.background",
"snap.pi2-piglow.foreground",
})
}
func (s *appArmorSuite) TestLoadedApparmorProfilesCanParseEmptyFile(c *C) {
ioutil.WriteFile(s.profilesFilename, []byte(""), 0600)
profiles, err := apparmor.LoadedProfiles()
c.Assert(err, IsNil)
c.Check(profiles, HasLen, 0)
}
func (s *appArmorSuite) TestLoadedApparmorProfilesReturnsErrorOnMissingFile(c *C) {
profiles, err := apparmor.LoadedProfiles()
c.Assert(err, ErrorMatches, "open .*: no such file or directory")
c.Check(profiles, IsNil)
}