reftests: add repository test

tests/reftests/dune.inc

@@ -271,6 +271,23 @@
    %{targets}
    (run ./run.exe %{bin:opam} %{dep:pat-sub.test} %{read-lines:testing-env}))))
 
+(rule
+ (alias reftest-repository)
+ (action
+  (diff repository.test repository.out)))
+
+(alias
+ (name reftest)
+ (deps (alias reftest-repository)))
+
+(rule
+ (targets repository.out)
+ (deps root-N0REP0)
+ (action
+  (with-stdout-to
+   %{targets}
+   (run ./run.exe %{bin:opam} %{dep:repository.test} %{read-lines:testing-env}))))
+
 (rule
  (alias reftest-show)
  (action

tests/reftests/repository.test

@@ -0,0 +1,93 @@
+N0REP0
+### <pkg:first.1>
+opam-version: "2.0"
+### <REPO2/repo>
+opam-version: "2.0"
+### <REPO2/packages/second/second.2/opam>
+opam-version: "2.0"
+### <REPO3/repo>
+opam-version: "2.0"
+### <REPO3/packages/third/third.3/opam>
+opam-version: "2.0"
+### opam update
+
+<><> Updating package repositories ><><><><><><><><><><><><><><><><><><><><><><>
+[default] synchronised from file://${BASEDIR}/REPO
+Now run 'opam upgrade' to apply any package updates.
+### opam switch create repos --empty
+### opam list --all --short
+first
+### : repo addition
+### opam repository add repo2 ./REPO2
+[repo2] Initialised
+[NOTE] Repository repo2 has been added to the selections of switch repos only.
+       Run `opam repository add repo2 --all-switches|--set-default' to use it in all existing switches, or in newly created switches, respectively.
+
+### opam list --all --short
+first
+second
+### : repo addition with no action
+### opam repository add repo3 ./REPO3 --no-action
+[NOTE] Repository repo3 has been added to the selections of switch repos only.
+       Run `opam repository add repo3 --all-switches|--set-default' to use it in all existing switches, or in newly created switches, respectively.
+
+### opam list --all --short
+first
+second
+### opam update repo3
+
+<><> Updating package repositories ><><><><><><><><><><><><><><><><><><><><><><>
+[repo3] Initialised
+Now run 'opam upgrade' to apply any package updates.
+### opam list --all --short
+first
+second
+third
+### : repo set-url
+### opam repository remove repo3
+Repositories removed from the selections of switch repos. Use '--all' to forget about them altogether.
+### opam repository set-url repo2 ./REPO3
+[repo2] Initialised
+### opam list --all --short
+first
+third
+### : repo set-url with no-action
+### opam repository set-url repo2 ./REPO2 --no-action
+### opam list --all --short
+first
+### opam update repo2
+
+<><> Updating package repositories ><><><><><><><><><><><><><><><><><><><><><><>
+[repo2] Initialised
+Now run 'opam upgrade' to apply any package updates.
+### opam list --all --short
+first
+second
+### : add with wrong url
+### opam repository add repo4 ./REPO4
+[ERROR] Could not update repository "repo4": rsync failed
+[ERROR] Initial repository fetch failed
+# Return code 40 #
+### opam repository add repo4 ./REPO4 --no-action
+[NOTE] Repository repo4 has been added to the selections of switch repos only.
+       Run `opam repository add repo4 --all-switches|--set-default' to use it in all existing switches, or in newly created switches, respectively.
+
+### opam list --all --short
+first
+second
+### opam update repo4
+
+<><> Updating package repositories ><><><><><><><><><><><><><><><><><><><><><><>
+[ERROR] Could not update repository "repo4": rsync failed
+# Return code 40 #
+### : set-url with wrong url
+### opam repository set-url default ./REPO4
+[ERROR] Could not update repository "default": rsync failed
+### opam repository set-url default ./REPO4 --no-action
+### opam list --all --short
+second
+### opam update default
+
+<><> Updating package repositories ><><><><><><><><><><><><><><><><><><><><><><>
+[ERROR] Could not update repository "default": rsync failed
+# Return code 40 #