func (s *registrySuite) TestRegisterAndList(c *gc.C) {
r := registry.NewTypedNameVersion(factoryType)
c.Assert(r.Register("name", 0, nilFactory), gc.IsNil)
c.Check(r.List(), gc.DeepEquals, []registry.Description{
{Name: "name", Versions: []int{0}},
})
}
func (s *registrySuite) TestGetUnknown(c *gc.C) {
r := registry.NewTypedNameVersion(factoryType)
f, err := r.Get("name", 0)
c.Check(err, jc.Satisfies, errors.IsNotFound)
c.Check(err, gc.ErrorMatches, `name\(0\) not found`)
c.Check(f, gc.IsNil)
}
func (s *registrySuite) TestGetUnknownVersion(c *gc.C) {
r := registry.NewTypedNameVersion(factoryType)
c.Assert(r.Register("name", 0, nilFactory), gc.IsNil)
f, err := r.Get("name", 1)
c.Check(err, jc.Satisfies, errors.IsNotFound)
c.Check(err, gc.ErrorMatches, `name\(1\) not found`)
c.Check(f, gc.IsNil)
}
func (s *registrySuite) TestGet(c *gc.C) {
r := registry.NewTypedNameVersion(factoryType)
customFactory := func() (interface{}, error) {
return 10, nil
}
c.Assert(r.Register("name", 0, customFactory), gc.IsNil)
f, err := r.Get("name", 0)
c.Assert(err, gc.IsNil)
c.Assert(f, gc.NotNil)
res, err := f.(Factory)()
c.Assert(err, gc.IsNil)
c.Check(res, gc.Equals, 10)
}
func (s *registrySuite) TestRegisterAlreadyPresent(c *gc.C) {
r := registry.NewTypedNameVersion(factoryType)
err := r.Register("name", 0, func() (interface{}, error) {
return "orig", nil
})
c.Assert(err, gc.IsNil)
err = r.Register("name", 0, func() (interface{}, error) {
return "broken", nil
})
c.Check(err, gc.ErrorMatches, `object "name\(0\)" already registered`)
f, err := r.Get("name", 0)
c.Assert(err, gc.IsNil)
val, err := f.(Factory)()
c.Assert(err, gc.IsNil)
c.Check(val, gc.Equals, "orig")
}
func (s *registrySuite) TestRegisterWrongType(c *gc.C) {
r := registry.NewTypedNameVersion(factoryType)
err := r.Register("other", 0, "notAFactory")
c.Check(err, gc.ErrorMatches, `object of type string cannot be converted to type .*registry_test.Factory`)
}