aboutsummaryrefslogtreecommitdiffstats
path: root/lib/common_test/src/ct_hooks.erl
diff options
context:
space:
mode:
Diffstat (limited to 'lib/common_test/src/ct_hooks.erl')
-rw-r--r--lib/common_test/src/ct_hooks.erl50
1 files changed, 43 insertions, 7 deletions
diff --git a/lib/common_test/src/ct_hooks.erl b/lib/common_test/src/ct_hooks.erl
index f243b87f54..c42adbbdd9 100644
--- a/lib/common_test/src/ct_hooks.erl
+++ b/lib/common_test/src/ct_hooks.erl
@@ -34,6 +34,12 @@
%% If you change this, remember to update ct_util:look -> stop clause as well.
-define(config_name, ct_hooks).
+%% All of the hooks which are to be started by default. Remove by issuing
+%% -enable_builtin_hooks false to when starting common test.
+-define(BUILTIN_HOOKS,[#ct_hook_config{ module = cth_log_redirect,
+ opts = [],
+ prio = ctfirst }]).
+
-record(ct_hook_config, {id, module, prio, scope, opts = [], state = []}).
%% -------------------------------------------------------------------------
@@ -44,7 +50,8 @@
-spec init(State :: term()) -> ok |
{error, Reason :: term()}.
init(Opts) ->
- call(get_new_hooks(Opts, undefined), ok, init, []).
+ call(get_new_hooks(Opts, undefined) ++ get_builtin_hooks(Opts),
+ ok, init, []).
%% @doc Called after all suites are done.
@@ -171,8 +178,9 @@ call_generic(#ct_hook_config{ module = Mod, state = State} = Hook,
call(Fun, Config, Meta) ->
maybe_lock(),
Hooks = get_hooks(),
- Res = call(get_new_hooks(Config, Fun) ++
- [{HookId,Fun} || #ct_hook_config{id = HookId} <- Hooks],
+ Calls = get_new_hooks(Config, Fun) ++
+ [{HookId,Fun} || #ct_hook_config{id = HookId} <- Hooks],
+ Res = call(resort(Calls,Hooks,Meta),
remove(?config_name,Config), Meta, Hooks),
maybe_unlock(),
Res.
@@ -198,7 +206,7 @@ call([{Hook, call_id, NextFun} | Rest], Config, Meta, Hooks) ->
{Hooks ++ [NewHook],
[{NewId, call_init}, {NewId,NextFun} | Rest]}
end,
- call(resort(NewRest,NewHooks), Config, Meta, NewHooks)
+ call(resort(NewRest,NewHooks,Meta), Config, Meta, NewHooks)
catch Error:Reason ->
Trace = erlang:get_stacktrace(),
ct_logs:log("Suite Hook","Failed to start a CTH: ~p:~p",
@@ -214,7 +222,7 @@ call([{HookId, Fun} | Rest], Config, Meta, Hooks) ->
{NewConf, NewHook} = Fun(Hook, Config, Meta),
NewCalls = get_new_hooks(NewConf, Fun),
NewHooks = lists:keyreplace(HookId, #ct_hook_config.id, Hooks, NewHook),
- call(resort(NewCalls ++ Rest,NewHooks), %% Resort if call_init changed prio
+ call(resort(NewCalls ++ Rest,NewHooks,Meta), %% Resort if call_init changed prio
remove(?config_name, NewConf), Meta,
terminate_if_scope_ends(HookId, Meta, NewHooks))
catch throw:{error_in_cth_call,Reason} ->
@@ -283,6 +291,14 @@ get_new_hooks(Config) when is_list(Config) ->
get_new_hooks(_Config) ->
[].
+get_builtin_hooks(Opts) ->
+ case proplists:get_value(enable_builtin_hooks,Opts) of
+ false ->
+ [];
+ _Else ->
+ [{HookConf, call_id, undefined} || HookConf <- ?BUILTIN_HOOKS]
+ end.
+
save_suite_data_async(Hooks) ->
ct_util:save_suite_data_async(?config_name, Hooks).
@@ -290,9 +306,21 @@ get_hooks() ->
lists:keysort(#ct_hook_config.prio,ct_util:read_suite_data(?config_name)).
%% Sort all calls in this order:
-%% call_id < call_init < Hook Priority 1 < .. < Hook Priority N
+%% call_id < call_init < ctfirst < Priority 1 < .. < Priority N < ctlast
%% If Hook Priority is equal, check when it has been installed and
%% sort on that instead.
+%% If we are doing a cleanup call i.e. {post,pre}_end_per_*, all priorities
+%% are reversed. Probably want to make this sorting algorithm pluginable
+%% as some point...
+resort(Calls,Hooks,[F|_R]) when F == post_end_per_testcase;
+ F == pre_end_per_group;
+ F == post_end_per_group;
+ F == pre_end_per_suite;
+ F == post_end_per_suite ->
+ lists:reverse(resort(Calls,Hooks));
+resort(Calls,Hooks,_Meta) ->
+ resort(Calls,Hooks).
+
resort(Calls, Hooks) ->
lists:sort(
fun({_,_,_},_) ->
@@ -311,6 +339,14 @@ resort(Calls, Hooks) ->
%% If priorities are equal, we check the position in the
%% hooks list
pos(Id1,Hooks) < pos(Id2,Hooks);
+ P1 == ctfirst ->
+ true;
+ P2 == ctfirst ->
+ false;
+ P1 == ctlast ->
+ false;
+ P2 == ctlast ->
+ true;
true ->
P1 < P2
end
@@ -331,7 +367,7 @@ catch_apply(M,F,A, Default) ->
catch error:Reason ->
case erlang:get_stacktrace() of
%% Return the default if it was the CTH module which did not have the function.
- [{M,F,A}|_] when Reason == undef ->
+ [{M,F,A,_}|_] when Reason == undef ->
Default;
Trace ->
ct_logs:log("Suite Hook","Call to CTH failed: ~p:~p",