func (s *flagWinSuite) TestParsing(c *gc.C) {
s.k.SetStringValue("JUJU_TESTING_FEATURE", "MAGIC, test, space ")
featureflag.SetFlagsFromRegistry(regKey, "JUJU_TESTING_FEATURE")
c.Assert(featureflag.All(), jc.SameContents, []string{"magic", "space", "test"})
c.Assert(featureflag.AsEnvironmentValue(), gc.Equals, "magic,space,test")
c.Assert(featureflag.String(), gc.Equals, `"magic", "space", "test"`)
}
func (s *flagWinSuite) TestEmpty(c *gc.C) {
s.k.SetStringValue("JUJU_TESTING_FEATURE", "")
featureflag.SetFlagsFromRegistry(regKey, "JUJU_TESTING_FEATURE")
c.Assert(featureflag.All(), gc.HasLen, 0)
c.Assert(featureflag.AsEnvironmentValue(), gc.Equals, "")
c.Assert(featureflag.String(), gc.Equals, "")
}
func init() {
if FLAGSFROMENVIRONMENT == "true" {
featureflag.SetFlagsFromEnvironment(osenv.JujuFeatureFlagEnvKey)
} else {
featureflag.SetFlagsFromRegistry(osenv.JujuRegistryKey, osenv.JujuFeatureFlagEnvKey)
}
}
func (s *flagWinSuite) TestEnabled(c *gc.C) {
c.Assert(featureflag.Enabled(""), jc.IsTrue)
c.Assert(featureflag.Enabled(" "), jc.IsTrue)
c.Assert(featureflag.Enabled("magic"), jc.IsFalse)
s.k.SetStringValue("JUJU_TESTING_FEATURE", "MAGIC")
featureflag.SetFlagsFromRegistry(regKey, "JUJU_TESTING_FEATURE")
c.Assert(featureflag.Enabled("magic"), jc.IsTrue)
c.Assert(featureflag.Enabled("Magic"), jc.IsTrue)
c.Assert(featureflag.Enabled(" MAGIC "), jc.IsTrue)
}
// setUpFeatureFlags sets the feature flags from the environment, but
// also sets up the registry key on windows because some functions are
// trying to look in there.
func (s *JujuOSEnvSuite) setUpFeatureFlags(c *gc.C) {
regKey := osenv.JujuRegistryKey[len(`HKLM:\`):]
k, existed, err := registry.CreateKey(registry.LOCAL_MACHINE, regKey, registry.ALL_ACCESS)
s.regKeyExisted = existed
c.Assert(err, jc.ErrorIsNil)
val, _, err := k.GetStringValue(osenv.JujuFeatureFlagEnvKey)
if errors.Cause(err) == registry.ErrNotExist {
s.regEntryExisted = false
} else {
c.Assert(err, jc.ErrorIsNil)
s.oldRegEntryValue = val
s.regEntryExisted = true
}
err = k.SetStringValue(osenv.JujuFeatureFlagEnvKey, s.initialFeatureFlags)
c.Assert(err, jc.ErrorIsNil)
featureflag.SetFlagsFromRegistry(osenv.JujuRegistryKey, osenv.JujuFeatureFlagEnvKey)
err = k.Close()
c.Assert(err, jc.ErrorIsNil)
}
func init() {
featureflag.SetFlagsFromRegistry(osenv.JujuRegistryKey, osenv.JujuFeatureFlagEnvKey)
}