refactor(src/broker.rs): drop unused per-repository adapters — radicle-ci-broker

We don’t make any actual use of this so off it goes.

Signed-off-by: Lars Wirzenius liw@liw.fi

         self.default_adapter.as_ref()
     }
     pub fn set_repository_adapter(&mut self, rid: &RepoId, adapter: &Adapter) {
         self.adapters.insert(*rid, adapter.clone());
     }
     pub fn adapter(&self, rid: &RepoId) -> Option<&Adapter> {
     fn adapter(&self, rid: &RepoId) -> Option<&Adapter> {
         self.adapters.get(rid).or(self.default_adapter.as_ref())
     }

         Ok(RepoId::from_urn(RID)?)
     }
     fn rid2() -> anyhow::Result<RepoId> {
         const RID: &str = "rad:z3gqcJUoA1n9HaHKufZs5FCSGazv5";
         Ok(RepoId::from_urn(RID)?)
     }
     #[test]
     fn has_no_adapters_initially() -> TestResult<()> {
         let tmp = tempdir()?;

     }
     #[test]
     fn adds_adapter() -> TestResult<()> {
         let tmp = tempdir()?;
         let db = tmp.path().join("db.db");
         let mut broker = broker(&db)?;
         let adapter = Adapter::default();
         let rid = rid()?;
         broker.set_repository_adapter(&rid, &adapter);
         assert_eq!(broker.adapter(&rid), Some(&adapter));
         Ok(())
     }
     #[test]
     fn does_not_find_unknown_repo() -> TestResult<()> {
         let tmp = tempdir()?;
         let db = tmp.path().join("db.db");
         let mut broker = broker(&db)?;
         let adapter = Adapter::default();
         let rid = rid()?;
         let rid2 = rid2()?;
         broker.set_repository_adapter(&rid, &adapter);
         assert_eq!(broker.adapter(&rid2), None);
         Ok(())
     }
     #[test]
     fn does_not_have_a_default_adapter_initially() -> TestResult<()> {
         let tmp = tempdir()?;
         let db = tmp.path().join("db.db");