func (s *cloudImageMetadataSuite) TestSaveAndFindAndDeleteMetadata(c *gc.C) {
metadata, err := s.client.List("", "", nil, nil, "", "")
c.Assert(err, gc.ErrorMatches, "matching cloud image metadata not found")
c.Assert(metadata, gc.HasLen, 0)
// check db too
conn := s.State.MongoSession()
coll, closer := mongo.CollectionFromName(conn.DB("juju"), "cloudimagemetadata")
defer closer()
before, err := coll.Count()
c.Assert(err, jc.ErrorIsNil)
c.Assert(before == 0, jc.IsTrue)
imageId := "1"
m := params.CloudImageMetadata{
Source: "custom",
Stream: "stream",
Region: "region",
Series: "trusty",
Arch: "arch",
VirtType: "virtType",
RootStorageType: "rootStorageType",
ImageId: imageId,
}
err = s.client.Save([]params.CloudImageMetadata{m})
c.Assert(err, jc.ErrorIsNil)
added, err := s.client.List("", "", nil, nil, "", "")
c.Assert(err, jc.ErrorIsNil)
// m.Version would be deduced from m.Series
m.Version = "14.04"
c.Assert(added, jc.DeepEquals, []params.CloudImageMetadata{m})
// make sure it's in db too
after, err := coll.Count()
c.Assert(err, jc.ErrorIsNil)
c.Assert(after == 1, jc.IsTrue)
err = s.client.Delete(imageId)
c.Assert(err, jc.ErrorIsNil)
// make sure it's no longer in db too
afterDelete, err := coll.Count()
c.Assert(err, jc.ErrorIsNil)
c.Assert(afterDelete, gc.Equals, 0)
}
