func (*readSeriesSuite) TestReadSeries(c *gc.C) {
d := c.MkDir()
f := filepath.Join(d, "foo")
for i, t := range readSeriesTests {
c.Logf("test %d", i)
err := ioutil.WriteFile(f, []byte(t.contents), 0666)
c.Assert(err, gc.IsNil)
c.Assert(version.ReadSeries(f), gc.Equals, t.series)
}
}
func (s *readSeriesSuite) TestReadSeries(c *gc.C) {
d := c.MkDir()
f := filepath.Join(d, "foo")
s.PatchValue(version.OSReleaseFile, f)
for i, t := range readSeriesTests {
c.Logf("test %d", i)
err := ioutil.WriteFile(f, []byte(t.contents), 0666)
c.Assert(err, jc.ErrorIsNil)
series, err := version.ReadSeries()
if t.err == "" {
c.Assert(err, jc.ErrorIsNil)
} else {
c.Assert(err, gc.ErrorMatches, t.err)
}
c.Assert(series, gc.Equals, t.series)
}
}
func (s *linuxVersionSuite) TestOSVersion(c *gc.C) {
// Set up fake /etc/os-release file from the future.
d := c.MkDir()
release := filepath.Join(d, "future-release")
s.PatchValue(version.OSReleaseFile, release)
err := ioutil.WriteFile(release, []byte(futureReleaseFileContents), 0666)
c.Assert(err, jc.ErrorIsNil)
// Set up fake /usr/share/distro-info/ubuntu.csv, also from the future.
distroInfo := filepath.Join(d, "ubuntu.csv")
err = ioutil.WriteFile(distroInfo, []byte(distroInfoContents), 0644)
c.Assert(err, jc.ErrorIsNil)
s.PatchValue(version.DistroInfo, distroInfo)
// Ensure the future series can be read even though Juju doesn't
// know about it.
version, err := version.ReadSeries()
c.Assert(err, jc.ErrorIsNil)
c.Assert(version, gc.Equals, "spock")
}