elm: use build dir data when EFL_RUN_IN_TREE is set

Summary:
this prevents tests from loading user configs and providing inconsistent
results or accidentally modifying a user's config

fix T6863
Depends on D6013

Reviewers: cedric, stefan_schmidt

Reviewed By: stefan_schmidt

Subscribers: stefan_schmidt

Tags: #efl

Maniphest Tasks: T6863

Differential Revision: https://phab.enlightenment.org/D6014

3 files changed, 26 insertions, 15 deletions

diff --git a/src/lib/elementary/elm_config.c b/src/lib/elementary/elm_config.c
index 0a208f12b8..aa76258e04 100644
--- a/src/lib/elementary/elm_config.c
+++ b/src/lib/elementary/elm_config.c
@@ -1443,7 +1443,7 @@ _profile_fetch_from_conf(void)
           }
      }
 
-   for (i = 0; i < 2; i++)
+   for (i = 0; i < 2 && !_use_build_config; i++)
      {
         // user profile
         if (i == 0)
@@ -1695,21 +1695,24 @@ _config_load(void)
    efl_loop_register(efl_main_loop_get(), EFL_CONFIG_INTERFACE, _efl_config_obj);
    efl_loop_register(efl_main_loop_get(), EFL_CONFIG_GLOBAL_CLASS, _efl_config_obj);
    efl_del_intercept_set(_efl_config_obj, _efl_config_obj_del);
-   _elm_config = _config_user_load();
-   if (_elm_config)
+   if (!_use_build_config)
      {
-        if ((_elm_config->config_version >> ELM_CONFIG_VERSION_EPOCH_OFFSET) < ELM_CONFIG_EPOCH)
-           {
-              WRN("User's elementary config seems outdated and unusable. Fallback to load system config.");
-              _config_free(_elm_config);
-              _elm_config = NULL;
-           }
-        else
+        _elm_config = _config_user_load();
+        if (_elm_config)
           {
-             if (_elm_config->config_version < ELM_CONFIG_VERSION)
-               _config_update();
-             _env_get();
-             return;
+             if ((_elm_config->config_version >> ELM_CONFIG_VERSION_EPOCH_OFFSET) < ELM_CONFIG_EPOCH)
+                {
+                   WRN("User's elementary config seems outdated and unusable. Fallback to load system config.");
+                   _config_free(_elm_config);
+                   _elm_config = NULL;
+                }
+             else
+               {
+                  if (_elm_config->config_version < ELM_CONFIG_VERSION)
+                    _config_update();
+                  _env_get();
+                  return;
+               }
           }
      }
 
diff --git a/src/lib/elementary/elm_main.c b/src/lib/elementary/elm_main.c
index 3bcefcafdf..e5e43858a7 100644
--- a/src/lib/elementary/elm_main.c
+++ b/src/lib/elementary/elm_main.c
@@ -36,6 +36,8 @@
 # define LIBEXT ".so"
 #endif
 
+Eina_Bool _use_build_config;
+
 static Elm_Version _version = { VMAJ, VMIN, VMIC, VREV };
 EAPI Elm_Version *elm_version = &_version;
 
@@ -708,6 +710,7 @@ elm_quicklaunch_init(int    argc EINA_UNUSED,
 {
    _elm_ql_init_count++;
    if (_elm_ql_init_count > 1) return _elm_ql_init_count;
+   _use_build_config = !!getenv("EFL_RUN_IN_TREE");
    eina_init();
    _elm_log_dom = eina_log_domain_register("elementary", EINA_COLOR_LIGHTBLUE);
    if (!_elm_log_dom)
@@ -751,7 +754,10 @@ elm_quicklaunch_init(int    argc EINA_UNUSED,
                          LOCALE_DIR);
    if (pfx)
      {
-        _elm_data_dir = eina_stringshare_add(eina_prefix_data_get(pfx));
+        if (_use_build_config)
+          _elm_data_dir = eina_stringshare_add(PACKAGE_BUILD_DIR "/data/elementary");
+        else
+          _elm_data_dir = eina_stringshare_add(eina_prefix_data_get(pfx));
         _elm_lib_dir = eina_stringshare_add(eina_prefix_lib_get(pfx));
      }
    if (!_elm_data_dir) _elm_data_dir = eina_stringshare_add("/");
diff --git a/src/lib/elementary/elm_priv.h b/src/lib/elementary/elm_priv.h
index 48e16161a7..fa2f926088 100644
--- a/src/lib/elementary/elm_priv.h
+++ b/src/lib/elementary/elm_priv.h
@@ -784,6 +784,8 @@ _elm_dgettext(const char *string)
 
 # endif
 
+extern Eina_Bool _use_build_config;
+
 /* Used by the paste handler */
 void   _elm_entry_entry_paste(Evas_Object *obj, const char *entry);