// CharmInfo returns information about the requested charm.
func (c *Client) CharmInfo(args params.CharmInfo) (api.CharmInfo, error) {
curl, err := charm.ParseURL(args.CharmURL)
if err != nil {
return api.CharmInfo{}, err
}
charm, err := c.api.state.Charm(curl)
if err != nil {
return api.CharmInfo{}, err
}
info := api.CharmInfo{
Revision: charm.Revision(),
URL: curl.String(),
Config: charm.Config(),
Meta: charm.Meta(),
}
return info, nil
}
func (s *clientSuite) TestClientCharmInfo(c *C) {
// Use wordpress for tests so that we can compare Provides and Requires.
charm := s.AddTestingCharm(c, "wordpress")
for i, t := range clientCharmInfoTests {
c.Logf("test %d. %s", i, t.about)
info, err := s.APIState.Client().CharmInfo(t.url)
if t.err != "" {
c.Assert(err, ErrorMatches, t.err)
continue
}
c.Assert(err, IsNil)
expected := &api.CharmInfo{
Revision: charm.Revision(),
URL: charm.URL().String(),
Config: charm.Config(),
Meta: charm.Meta(),
}
c.Assert(info, DeepEquals, expected)
}
}