func (s *ReleaseTestSuite) TestReadOSReleaseNotFound(c *C) {
reset := release.MockOSReleasePath("not-there")
defer reset()
os := release.ReadOSRelease()
c.Assert(os, DeepEquals, release.OS{ID: "linux", VersionID: "unknown"})
}
func (s *ReleaseTestSuite) TestReadOSRelease(c *C) {
reset := release.MockOSReleasePath(mockOSRelease(c))
defer reset()
os := release.ReadOSRelease()
c.Check(os.ID, Equals, "ubuntu")
c.Check(os.VersionID, Equals, "18.09")
}
func (s *ReleaseTestSuite) TestReadWonkyOSRelease(c *C) {
mockOSRelease := filepath.Join(c.MkDir(), "mock-os-release")
dump := `NAME="elementary OS"
VERSION="0.4 Loki"
ID="elementary OS"
ID_LIKE=ubuntu
PRETTY_NAME="elementary OS Loki"
VERSION_ID="0.4"
HOME_URL="http://elementary.io/"
SUPPORT_URL="http://elementary.io/support/"
BUG_REPORT_URL="https://bugs.launchpad.net/elementary/+filebug"`
err := ioutil.WriteFile(mockOSRelease, []byte(dump), 0644)
c.Assert(err, IsNil)
reset := release.MockOSReleasePath(mockOSRelease)
defer reset()
os := release.ReadOSRelease()
c.Check(os.ID, Equals, "elementary")
c.Check(os.VersionID, Equals, "0.4")
}