Revert "Add experimental support for ct --retry option"

2 files changed, 5 insertions, 184 deletions

diff --git a/src/cth_retry.erl b/src/cth_retry.erl
deleted file mode 100644
index e7b1663..0000000
--- a/src/cth_retry.erl
+++ /dev/null
@@ -1,161 +0,0 @@
--module(cth_retry).
-
-%% Callbacks
--export([id/1]).
--export([init/2]).
-
--export([pre_init_per_suite/3]).
--export([post_init_per_suite/4]).
--export([pre_end_per_suite/3]).
--export([post_end_per_suite/4]).
-
--export([pre_init_per_group/3]).
--export([post_init_per_group/4]).
--export([pre_end_per_group/3]).
--export([post_end_per_group/4]).
-
--export([pre_init_per_testcase/3]).
--export([post_end_per_testcase/4]).
-
--export([on_tc_fail/3]).
--export([on_tc_skip/3, on_tc_skip/4]).
-
--export([terminate/1]).
-
--record(state, {id, suite, groups, acc=[]}).
-
-%% @doc Return a unique id for this CTH.
-id(_Opts) ->
-    {?MODULE, make_ref()}.
-
-%% @doc Always called before any other callback function. Use this to initiate
-%% any common state.
-init(Id, _Opts) ->
-    {ok, #state{id=Id}}.
-
-%% @doc Called before init_per_suite is called.
-pre_init_per_suite(Suite,Config,State) ->
-    {Config, State#state{suite=Suite, groups=[]}}.
-
-%% @doc Called after init_per_suite.
-post_init_per_suite(_Suite,_Config,Return,State) ->
-    {Return, State}.
-
-%% @doc Called before end_per_suite.
-pre_end_per_suite(_Suite,Config,State) ->
-    {Config, State}.
-
-%% @doc Called after end_per_suite.
-post_end_per_suite(_Suite,_Config,Return,State) ->
-    {Return, State#state{suite=undefined, groups=[]}}.
-
-%% @doc Called before each init_per_group.
-pre_init_per_group(_Group,Config,State) ->
-    {Config, State}.
-
-%% @doc Called after each init_per_group.
-post_init_per_group(Group,_Config,Return, State=#state{groups=Groups}) ->
-    {Return, State#state{groups=[Group|Groups]}}.
-
-%% @doc Called after each end_per_group.
-pre_end_per_group(_Group,Config,State) ->
-    {Config, State}.
-
-%% @doc Called after each end_per_group.
-post_end_per_group(_Group,_Config,Return, State=#state{groups=Groups}) ->
-    {Return, State#state{groups=tl(Groups)}}.
-
-%% @doc Called before each test case.
-pre_init_per_testcase(_TC,Config,State) ->
-    {Config, State}.
-
-%% @doc Called after each test case.
-post_end_per_testcase(_TC,_Config,ok,State) ->
-    {ok, State};
-post_end_per_testcase(_TC,_Config,{skip,_},State) ->
-    {ok, State}; % manual skip
-post_end_per_testcase(TC,_Config,Error,State=#state{suite=Suite, groups=Groups, acc=Acc}) ->
-    Test = case TC of
-        {_Group, Case} -> Case;
-        TC -> TC
-    end,
-    {Error, State#state{acc=[{Suite, Groups, Test}|Acc]}}.
-
-%% @doc Called after post_init_per_suite, post_end_per_suite, post_init_per_group,
-%% post_end_per_group and post_end_per_testcase if the suite, group or test case failed.
-on_tc_fail(_TC, _Reason, State) ->
-    State.
-
-%% @doc Called when a test case is skipped by either user action
-%% or due to an init function failing. (>= 19.3)
-on_tc_skip(Suite, TC, {tc_auto_skip, _R}, State=#state{suite=Suite, groups=Groups, acc=Acc}) ->
-    NewAcc = case TC of
-        init_per_testcase -> Acc;
-        end_per_testcase -> Acc;
-        {init_per_group,_} -> Acc;
-        {end_per_group, _} -> Acc;
-        init_per_suite -> Acc;
-        end_per_suite -> Acc;
-        {Case,_Group} -> [{Suite, Groups, Case}|Acc];
-        TC -> [{Suite, Groups, TC}|Acc]
-    end,
-    State#state{suite=Suite, acc=NewAcc};
-on_tc_skip(Suite, _TC, _Reason, State) ->
-    State#state{suite=Suite}.
-
-%% @doc Called when a test case is skipped by either user action
-%% or due to an init function failing. (Pre-19.3)
-on_tc_skip(TC, {tc_auto_skip, _R}, State=#state{suite=Suite, groups=Groups, acc=Acc}) ->
-    NewAcc = case TC of
-        init_per_testcase -> Acc;
-        end_per_testcase -> Acc;
-        {init_per_group,_} -> Acc;
-        {end_per_group, _} -> Acc;
-        init_per_suite -> Acc;
-        end_per_suite -> Acc;
-        {Case, _Group} -> [{Suite, Groups, Case}|Acc];
-        TC -> [{Suite, Groups, TC}|Acc]
-    end,
-    State#state{acc=NewAcc};
-on_tc_skip(_TC, _Reason, State) ->
-    State.
-
-%% @doc Called when the scope of the CTH is done
-terminate(#state{acc=[]}) ->
-    ok;
-terminate(#state{acc=Acc}) ->
-    Spec = to_spec(Acc),
-    {ok, Cwd} = file:get_cwd(),
-    Path = filename:join(lists:droplast(filename:split(Cwd))++["retry.spec"]),
-    io:format(user,
-              "EXPERIMENTAL: Writing retry specification at ~s~n"
-              "              call rebar3 ct with '--retry' to re-run failing cases.~n",
-             [Path]),
-    file:write_file(Path, Spec),
-    ok.
-
-%%% Helpers
-to_spec(List) ->
-    [to_spec_entry(X) || X <- merge(List)].
-
-merge([]) -> [];
-merge([{Suite, Groups, Case}|T]) when is_atom(Case) ->
-    merge([{Suite, Groups, [Case]}|T]);
-merge([{Suite, Groups, Cases}, {Suite, Groups, Case} | T]) ->
-    merge([{Suite, Groups, [Case|Cases]}|T]);
-merge([{Suite, Groups, Cases} | T]) ->
-    [{Suite, Groups, Cases} | merge(T)].
-
-to_spec_entry({Suite, [], Cases}) ->
-    Dir = filename:dirname(proplists:get_value(source, Suite:module_info(compile))),
-    io_lib:format("~p.~n", [{cases, Dir, Suite, Cases}]);
-to_spec_entry({Suite, Groups, Cases}) ->
-    Dir = filename:dirname(proplists:get_value(source, Suite:module_info(compile))),
-    ExpandedGroups = expand_groups(lists:reverse(Groups)),
-    io_lib:format("~p.~n", [{groups, Dir, Suite, ExpandedGroups, {cases,Cases}}]).
-
-expand_groups([Group]) ->
-    {Group, []};
-expand_groups([H|T]) ->
-    {H,[],[expand_groups(T)]}.
-
diff --git a/src/rebar_prv_common_test.erl b/src/rebar_prv_common_test.erl
index a88753c..2443710 100644
--- a/src/rebar_prv_common_test.erl
+++ b/src/rebar_prv_common_test.erl
@@ -213,10 +213,10 @@ add_hooks(Opts, State) ->
         {false, _} ->
             Opts;
         {true, false} ->
-            [{ct_hooks, [cth_readable_failonly, cth_readable_shell, cth_retry]} | Opts];
+            [{ct_hooks, [cth_readable_failonly, cth_readable_shell]} | Opts];
         {true, {ct_hooks, Hooks}} ->
             %% Make sure hooks are there once only.
-            ReadableHooks = [cth_readable_failonly, cth_readable_shell, cth_retry],
+            ReadableHooks = [cth_readable_failonly, cth_readable_shell],
             NewHooks =  (Hooks -- ReadableHooks) ++ ReadableHooks,
             lists:keyreplace(ct_hooks, 1, Opts, {ct_hooks, NewHooks})
     end.
@@ -272,15 +272,6 @@ is_any_defined([Key|Keys],Opts) ->
 is_any_defined([],_Opts) ->
     false.
 
-should_retry(State, Opts) ->
-    case proplists:get_value(retry, Opts, false) of
-        false ->
-            false;
-        true ->
-            Path = filename:join([rebar_dir:base_dir(State), "logs", "retry.spec"]),
-            filelib:is_file(Path) andalso {true, Path}
-    end.
-
 sys_config_list(CmdOpts, CfgOpts) ->
     CmdSysConfigs = split_string(proplists:get_value(sys_config, CmdOpts, "")),
     case proplists:get_value(sys_config, CfgOpts, []) of
@@ -294,15 +285,9 @@ sys_config_list(CmdOpts, CfgOpts) ->
 
 discover_tests(State, ProjectApps, Opts) ->
     case is_any_defined([spec,dir,suite],Opts) of
-        true  -> {ok, Opts};
         %% no tests defined, try using `$APP/test` and `$ROOT/test` as dirs
-        false ->
-            case should_retry(State, Opts) of
-                false ->
-                    {ok, [default_tests(State, ProjectApps)|Opts]};
-                {true, Path} ->
-                    {ok, [{spec, Path} | Opts]}
-            end
+        false -> {ok, [default_tests(State, ProjectApps)|Opts]};
+        true  -> {ok, Opts}
     end.
 
 default_tests(State, ProjectApps) ->
@@ -766,8 +751,7 @@ ct_opts(_State) ->
      {sname, undefined, "sname", atom, help(sname)},
      {setcookie, undefined, "setcookie", atom, help(setcookie)},
      {sys_config, undefined, "sys_config", string, help(sys_config)}, %% comma-separated list
-     {compile_only, undefined, "compile_only", boolean, help(compile_only)},
-     {retry, undefined, "retry", boolean, help(retry)}
+     {compile_only, undefined, "compile_only", boolean, help(compile_only)}
     ].
 
 help(compile_only) ->
@@ -836,7 +820,5 @@ help(sname) ->
     "Gives a short name to the node";
 help(setcookie) ->
     "Sets the cookie if the node is distributed";
-help(retry) ->
-    "Experimental feature. If any specification for previously failing test is found, runs them.";
 help(_) ->
     "".