func (pollingSuite) TestWaitDNSNamePropagatesFailure(c *C) {
failure := errors.New("deliberate failure")
inst := dnsNameFakeInstance{err: failure}
_, err := environs.WaitDNSName(&inst)
c.Assert(err, NotNil)
c.Check(err, Equals, failure)
}
func (inst *openstackInstance) WaitDNSName() (string, error) {
return environs.WaitDNSName(inst)
}
func (inst *dummyInstance) WaitDNSName() (string, error) {
return environs.WaitDNSName(inst)
}
func (mi *maasInstance) WaitDNSName() (string, error) {
return environs.WaitDNSName(mi)
}
// WaitDNSName is specified in the Instance interface.
func (azInstance *azureInstance) WaitDNSName() (string, error) {
return environs.WaitDNSName(azInstance)
}
func (pollingSuite) TestWaitDNSNamePollsOnErrNoDNSName(c *C) {
inst := dnsNameFakeInstance{err: instance.ErrNoDNSName}
_, err := environs.WaitDNSName(&inst)
c.Assert(err, NotNil)
c.Check(err, ErrorMatches, ".*timed out trying to get DNS address.*")
}
func (pollingSuite) TestWaitDNSNameReturnsDNSNameIfAvailable(c *C) {
inst := dnsNameFakeInstance{name: "anansi"}
name, err := environs.WaitDNSName(&inst)
c.Assert(err, IsNil)
c.Check(name, Equals, "anansi")
}
func (inst *dnsNameFakeInstance) WaitDNSName() (string, error) {
return environs.WaitDNSName(inst)
}