func (suite *StateSuite) TestGetAddressesIgnoresNils(c *gc.C) {
instances := []instance.Instance{
nil,
&mockInstance{addresses: network.NewAddresses("foo")},
nil,
&mockInstance{addresses: network.NewAddresses("bar")},
nil,
}
c.Check(common.GetAddresses(instances), gc.DeepEquals, []string{"foo", "bar"})
c.Check(common.GetAddresses(nil), gc.DeepEquals, []string{})
}
func (suite *StateSuite) TestGetAddressesReturnsNames(c *gc.C) {
instances := []instance.Instance{
&mockInstance{addresses: network.NewAddresses("foo")},
&mockInstance{addresses: network.NewAddresses("bar")},
}
c.Check(common.GetAddresses(instances), gc.DeepEquals, []string{"foo", "bar"})
}
func (suite *StateSuite) TestGetAddressesIgnoresAddressesErrors(c *gc.C) {
instances := []instance.Instance{
&mockInstance{
addresses: network.NewAddresses("one"),
addressesErr: errors.New("ignored"),
},
&mockInstance{addresses: network.NewAddresses("two", "three")},
}
c.Check(common.GetAddresses(instances), gc.DeepEquals, []string{"two", "three"})
}
func (suite *StateSuite) TestGetAddressesIgnoresInstancesWithoutAddrs(c *gc.C) {
instances := []instance.Instance{&mockInstance{}}
c.Check(common.GetAddresses(instances), gc.DeepEquals, []string{})
}
func (suite *StateSuite) TestGetAddressesAcceptsNil(c *gc.C) {
result := common.GetAddresses(nil)
c.Check(result, gc.DeepEquals, []string{})
}