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-module(rebar_upgrade_SUITE).
-include_lib("common_test/include/ct.hrl").
-include_lib("eunit/include/eunit.hrl").
-compile(export_all).
all() -> [{group, git}].%, {group, pkg}].
groups() ->
[{all, [], [top, pair, triplet, tree]},
{git, [], [{group, all}]},
{pkg, [], [{group, all}]}].
init_per_suite(Config) ->
application:start(meck),
Config.
end_per_suite(_Config) ->
application:stop(meck).
init_per_group(git, Config) ->
[{deps_type, git} | Config];
init_per_group(pkg, Config) ->
[{deps_type, pkg} | Config];
init_per_group(_, Config) ->
Config.
end_per_group(_, Config) ->
Config.
init_per_testcase(Case, Config) ->
DepsType = ?config(deps_type, Config),
{Deps, Unlocks} = upgrades(Case),
Expanded = expand_deps(DepsType, Deps),
[{unlocks, normalize_unlocks(Unlocks)},
{mock, fun() -> mock_deps(DepsType, Expanded, []) end}
| setup_project(Case, Config, Expanded)].
end_per_testcase(_, Config) ->
meck:unload(),
Config.
setup_project(Case, Config0, Deps) ->
DepsType = ?config(deps_type, Config0),
Config = rebar_test_utils:init_rebar_state(
Config0,
atom_to_list(Case)++"_"++atom_to_list(DepsType)++"_"
),
AppDir = ?config(apps, Config),
rebar_test_utils:create_app(AppDir, "Root", "0.0.0", [kernel, stdlib]),
TopDeps = top_level_deps(Deps),
RebarConf = rebar_test_utils:create_config(AppDir, [{deps, TopDeps}]),
[{rebarconfig, RebarConf} | Config].
upgrades(top) ->
{[{"A", [{"B", [{"D", "1", []}]},
{"C", [{"D", "2", []}]}]}
],
%% upgrade vs. locked after upgrade
[{"A", []},
{"B", {error, transitive_dependency}},
{"C", {error, transitive_dependency}},
{"D", "1", {error, transitive_dependency}},
{"D", "2", {error, unknown_dependency}}]};
upgrades(pair) ->
{[{"A", [{"C", []}]},
{"B", [{"D", []}]}],
[{"A", ["B"]},
{"B", ["A"]},
{"C", {error, transitive_dependency}},
{"D", {error, transitive_dependency}}]};
upgrades(triplet) ->
{[{"A", [{"D",[]},
{"E",[]}]},
{"B", [{"F",[]},
{"G",[]}]},
{"C", [{"H",[]},
{"I",[]}]}],
[{"A", ["B","C"]},
{"B", ["A","C"]},
{"C", ["A","B"]},
{"D", {error, transitive_dependency}},
%% ...
{"I", {error, transitive_dependency}}]};
upgrades(tree) ->
{[{"A", [{"D",[{"J",[]}]},
{"E",[{"K",[]}]}]},
{"B", [{"F",[]},
{"G",[]}]},
{"C", [{"H",[]},
{"I",[]}]}],
[{"A", ["B","C"]},
{"B", ["A","C"]},
{"C", ["A","B"]},
{"D", {error, transitive_dependency}},
%% ...
{"K", {error, transitive_dependency}}]}.
%% TODO: add a test that verifies that unlocking files and then
%% running the upgrade code is enough to properly upgrade things.
top_level_deps([]) -> [];
top_level_deps([{{Name, Vsn, Ref}, _} | Deps]) ->
[{list_to_atom(Name), Vsn, Ref} | top_level_deps(Deps)];
top_level_deps([{{pkg, Name, Vsn, _URL}, _} | Deps]) ->
[{list_to_atom(Name), Vsn} | top_level_deps(Deps)].
mock_deps(git, Deps, Upgrades) ->
mock_git_resource:mock([{deps, flat_deps(Deps)}, {upgrade, Upgrades}]);
mock_deps(pkg, Deps, Upgrades) ->
mock_pkg_resource:mock([{pkgdeps, flat_pkgdeps(Deps)}, {upgrade, Upgrades}]).
flat_deps([]) -> [];
flat_deps([{{Name,_Vsn,Ref}, Deps} | Rest]) ->
[{{Name,vsn_from_ref(Ref)}, top_level_deps(Deps)}]
++
flat_deps(Deps)
++
flat_deps(Rest).
vsn_from_ref({git, _, {_, Vsn}}) -> Vsn;
vsn_from_ref({git, _, Vsn}) -> Vsn.
flat_pkgdeps([]) -> [];
flat_pkgdeps([{{pkg, Name, Vsn, _Url}, Deps} | Rest]) ->
[{{iolist_to_binary(Name),iolist_to_binary(Vsn)}, top_level_deps(Deps)}]
++
flat_pkgdeps(Deps)
++
flat_pkgdeps(Rest).
expand_deps(_, []) -> [];
expand_deps(git, [{Name, Deps} | Rest]) ->
Dep = {Name, ".*", {git, "https://example.org/user/"++Name++".git", "master"}},
[{Dep, expand_deps(git, Deps)} | expand_deps(git, Rest)];
expand_deps(git, [{Name, Vsn, Deps} | Rest]) ->
Dep = {Name, Vsn, {git, "https://example.org/user/"++Name++".git", {tag, Vsn}}},
[{Dep, expand_deps(git, Deps)} | expand_deps(git, Rest)];
expand_deps(pkg, [{Name, Deps} | Rest]) ->
Dep = {pkg, Name, "0.0.0", "https://example.org/user/"++Name++".tar.gz"},
[{Dep, expand_deps(pkg, Deps)} | expand_deps(pkg, Rest)];
expand_deps(pkg, [{Name, Vsn, Deps} | Rest]) ->
Dep = {pkg, Name, Vsn, "https://example.org/user/"++Name++".tar.gz"},
[{Dep, expand_deps(pkg, Deps)} | expand_deps(pkg, Rest)].
normalize_unlocks([]) -> [];
normalize_unlocks([{App, Locks} | Rest]) ->
[{iolist_to_binary(App),
normalize_unlocks_expect(Locks)} | normalize_unlocks(Rest)];
normalize_unlocks([{App, Vsn, Locks} | Rest]) ->
[{iolist_to_binary(App), iolist_to_binary(Vsn),
normalize_unlocks_expect(Locks)} | normalize_unlocks(Rest)].
normalize_unlocks_expect({error, Reason}) ->
{error, Reason};
normalize_unlocks_expect([]) ->
[];
normalize_unlocks_expect([{App,Vsn} | Rest]) ->
[{iolist_to_binary(App), iolist_to_binary(Vsn)}
| normalize_unlocks_expect(Rest)];
normalize_unlocks_expect([App | Rest]) ->
[iolist_to_binary(App) | normalize_unlocks_expect(Rest)].
top(Config) -> run(Config).
pair(Config) -> run(Config).
triplet(Config) -> run(Config).
tree(Config) -> run(Config).
run(Config) ->
apply(?config(mock, Config), []),
{ok, RebarConfig} = file:consult(?config(rebarconfig, Config)),
%% Install dependencies before re-mocking for an upgrade
rebar_test_utils:run_and_check(Config, RebarConfig, ["lock"], {ok, []}),
Unlocks = ?config(unlocks, Config),
[begin
ct:pal("Unlocks: ~p -> ~p", [App, Unlocked]),
Expectation = case Unlocked of
Tuple when is_tuple(Tuple) -> Tuple;
_ -> {unlocked, Unlocked}
end,
rebar_test_utils:run_and_check(
Config, RebarConfig, ["upgrade", App], Expectation
)
end || {App, Unlocked} <- Unlocks].