diff options
-rw-r--r-- | src/rebar_packages.erl | 15 | ||||
-rw-r--r-- | test/rebar_pkg_SUITE.erl | 10 |
2 files changed, 19 insertions, 6 deletions
diff --git a/src/rebar_packages.erl b/src/rebar_packages.erl index d17b54f..7910fe2 100644 --- a/src/rebar_packages.erl +++ b/src/rebar_packages.erl @@ -170,8 +170,13 @@ find_highest_matching_(Pkg, PkgVsn, Dep, Constraint, Table, State) -> try find_all(Dep, Table, State) of {ok, [Vsn]} -> handle_single_vsn(Pkg, PkgVsn, Dep, Vsn, Constraint); - {ok, [HeadVsn | VsnTail]} -> - {ok, handle_vsns(Constraint, HeadVsn, VsnTail)} + {ok, Vsns} -> + case handle_vsns(Constraint, Vsns) of + none -> + none; + FoundVsn -> + {ok, FoundVsn} + end catch error:badarg -> none @@ -189,16 +194,16 @@ find_all(Dep, Table, State) -> none end. -handle_vsns(Constraint, HeadVsn, VsnTail) -> +handle_vsns(Constraint, Vsns) -> lists:foldl(fun(Version, Highest) -> case ec_semver:pes(Version, Constraint) andalso - ec_semver:gt(Version, Highest) of + (Highest =:= none orelse ec_semver:gt(Version, Highest)) of true -> Version; false -> Highest end - end, HeadVsn, VsnTail). + end, none, Vsns). handle_single_vsn(Pkg, PkgVsn, Dep, Vsn, Constraint) -> case ec_semver:pes(Vsn, Constraint) of diff --git a/test/rebar_pkg_SUITE.erl b/test/rebar_pkg_SUITE.erl index 32873c8..8ddf58f 100644 --- a/test/rebar_pkg_SUITE.erl +++ b/test/rebar_pkg_SUITE.erl @@ -226,7 +226,12 @@ find_highest_matching(_Config) -> ?assertEqual(<<"1.1.1">>, Vsn1), {ok, Vsn2} = rebar_packages:find_highest_matching( <<"test">>, <<"1.0.0">>, <<"goodpkg">>, <<"2.0">>, package_index, State), - ?assertEqual(<<"2.0.0">>, Vsn2). + ?assertEqual(<<"2.0.0">>, Vsn2), + + %% regression test. ~> constraints higher than the available packages would result + %% in returning the first package version instead of 'none'. + ?assertEqual(none, rebar_packages:find_highest_matching(<<"test">>, <<"1.0.0">>, <<"goodpkg">>, + <<"~> 5.0">>, package_index, State)). %%%%%%%%%%%%%%% @@ -267,6 +272,9 @@ mock_config(Name, Config) -> meck:expect(rebar_packages, package_dir, fun(_) -> {ok, CacheDir} end), rebar_prv_update:hex_to_index(rebar_state:new()), + meck:new(rebar_prv_update, [passthrough]), + meck:expect(rebar_prv_update, do, fun(State) -> {ok, State} end), + %% Cache fetches are mocked -- we assume the server and clients are %% correctly used. GoodCache = ?config(good_cache, Config), |