aboutsummaryrefslogtreecommitdiffstats
path: root/lib/common_test/src
diff options
context:
space:
mode:
authorAndrey Pampukha <[email protected]>2010-03-22 15:29:28 +0100
committerRaimo Niskanen <[email protected]>2010-06-09 16:19:15 +0200
commit2fa838d02446ad54588c2fe6995e3c065e99ec9c (patch)
treecf6711b974882c5f9f7d63b3dd1803b30ad5fde1 /lib/common_test/src
parentb8b5b0d60b90f22db3bcdbb15012636a67ed470a (diff)
downloadotp-2fa838d02446ad54588c2fe6995e3c065e99ec9c.tar.gz
otp-2fa838d02446ad54588c2fe6995e3c065e99ec9c.tar.bz2
otp-2fa838d02446ad54588c2fe6995e3c065e99ec9c.zip
Add functions for adding and removing config handlers
This is a draft version.
Diffstat (limited to 'lib/common_test/src')
-rw-r--r--lib/common_test/src/ct.erl9
-rwxr-xr-xlib/common_test/src/ct_config.erl58
2 files changed, 33 insertions, 34 deletions
diff --git a/lib/common_test/src/ct.erl b/lib/common_test/src/ct.erl
index bee5c920a9..caae2326b6 100644
--- a/lib/common_test/src/ct.erl
+++ b/lib/common_test/src/ct.erl
@@ -66,12 +66,14 @@
fail/1, comment/1,
testcases/2, userdata/2, userdata/3]).
+%% New API for manipulating with config handlers
+-export([add_config/2, remove_config/2]).
+
%% Other interface functions
-export([get_status/0, abort_current_testcase/1,
encrypt_config_file/2, encrypt_config_file/3,
decrypt_config_file/2, decrypt_config_file/3]).
-
-export([get_target_name/1]).
-export([parse_table/1, listenv/1]).
@@ -805,3 +807,8 @@ decrypt_config_file(EncryptFileName, TargetFileName) ->
decrypt_config_file(EncryptFileName, TargetFileName, KeyOrFile) ->
ct_config:decrypt_config_file(EncryptFileName, TargetFileName, KeyOrFile).
+add_config(Callback, Config)->
+ ct_config:add_config(Callback, Config).
+
+remove_config(Callback, Config)->
+ ct_config:remove_config(Callback, Config).
diff --git a/lib/common_test/src/ct_config.erl b/lib/common_test/src/ct_config.erl
index 0ae178ef02..6fd89c5617 100755
--- a/lib/common_test/src/ct_config.erl
+++ b/lib/common_test/src/ct_config.erl
@@ -36,7 +36,7 @@
-export([set_default_config/2, set_default_config/3]).
--export([delete_config/1, delete_default_config/1]).
+-export([delete_default_config/1]).
-export([reload_config/1, update_config/2]).
@@ -50,6 +50,8 @@
-export([check_config_files/1, prepare_config_list/1]).
+-export([add_config/2, remove_config/2]).
+
-include("ct_util.hrl").
-define(cryptfile, ".ct_config.crypt").
@@ -133,7 +135,7 @@ loop(StartDir) ->
return(From,ok),
loop(StartDir);
{{delete_default_config,Scope},From} ->
- ct_config:delete_config({true,Scope}),
+ delete_config({true,Scope}),
return(From,ok),
loop(StartDir);
{{update_config,{Name,NewConfig}},From} ->
@@ -242,40 +244,26 @@ store_config(Config, Callback, File)->
default=false}) ||
{Key,Val} <- Config].
-keyfindall(Key, N, List)->
- keyfindall(Key, N, List, []).
-
-keyfindall(Key, N, List, Acc)->
- case lists:keytake(Key, N, List) of
- false->
- Acc;
- {value, Row, Rest}->
- keyfindall(Key, N, Rest, [Row|Acc])
- end.
+keyfindall(Key, Pos, List)->
+ [E || E <- List, element(Pos, E) =:= Key].
rewrite_config(Config, Callback, File)->
- % 1) read the old config for this callback/file from the table
OldRows = ets:match_object(?attr_table,
#ct_conf{handler=Callback,
config=File,_='_'}),
- % 2) remove all config data loaded from this callback/file
ets:match_delete(?attr_table,
#ct_conf{handler=Callback,
config=File,_='_'}),
- % prepare function that will
- % 1. find records with this key in the old config, including aliases
- % 2. update values
- % 3. put them back to the table
Updater = fun({Key, Value})->
case keyfindall(Key, #ct_conf.key, OldRows) of
- []-> % if variable is new, just insert it
+ []->
ets:insert(?attr_table,
#ct_conf{key=Key,
value=Value,
handler=Callback,
config=File,
ref=ct_util:ct_make_ref()});
- RowsToUpdate -> % else update all occurrencies of the key
+ RowsToUpdate ->
Inserter = fun(Row)->
ets:insert(?attr_table,
Row#ct_conf{value=Value,
@@ -285,7 +273,6 @@ rewrite_config(Config, Callback, File)->
end
end,
- % run it key-by-key from the new config
[Updater({Key, Value})||{Key, Value}<-Config].
set_config(Config,Default) ->
@@ -438,23 +425,12 @@ update_conf(Name, NewConfig) ->
end, Old),
ok.
-remove_duplicates([], Acc)->
- Acc;
-remove_duplicates([{Handler, File}|Rest], Acc)->
- case lists:member({Handler, File}, Acc) of
- false->
- remove_duplicates(Rest, [{Handler, File}|Acc]);
- true->
- remove_duplicates(Rest, Acc)
- end.
-
reload_conf(KeyOrName) ->
case lookup_handler_for_config(KeyOrName) of
[]->
undefined;
HandlerList->
- % if aliases set, config will be reloaded several times
- HandlerList2 = remove_duplicates(HandlerList, []),
+ HandlerList2 = lists:usort(HandlerList),
read_config_files_int(HandlerList2, fun rewrite_config/3),
get_config(KeyOrName)
end.
@@ -763,3 +739,19 @@ prepare_config_list(Args)->
[]
end,
ConfigFiles ++ UserConfigs.
+
+add_config(Callback, [])->
+ read_config_files_int([{Callback, []}], fun store_config/3);
+add_config(Callback, [File|_Files]=Config) when is_list(File)->
+ lists:foreach(fun(CfgStr)->
+ read_config_files_int([{Callback, CfgStr}], fun store_config/3) end,
+ Config);
+add_config(Callback, [C|_]=Config) when is_integer(C)->
+ read_config_files_int([{Callback, Config}], fun store_config/3),
+ ok.
+
+remove_config(Callback, Config)->
+ ets:match_delete(?attr_table,
+ #ct_conf{handler=Callback,
+ config=Config,_='_'}),
+ ok.