Fix intro doc replace

Author: aaltat

atest/translation.json

@@ -6,6 +6,13 @@
     "name_changed": {
         "name": "name_changed_again",
         "doc": "This is also replaced.\n\nnew line."
+    },
+    "__init__": {
+        "name": "__init__",
+        "doc": "Replaces init docs with this one."
+    },
+    "__intro__": {
+        "name": "__intro__",
+        "doc": "New __intro__ documentation is here."
     }
-    
-}
+}

src/robotlibcore.py

@@ -70,6 +70,7 @@ def __init__(self, library_components: List, translation: Optional[Path] = None)
     def add_library_components(self, library_components: List, translation: Optional[dict] = None):
         translation = translation if translation else {}
         self.keywords_spec["__init__"] = KeywordBuilder.build(self.__init__, translation)  # type: ignore
+        self.__replace_intro_doc(translation)
         for component in library_components:
             for name, func in self.__get_members(component):
                 if callable(func) and hasattr(func, "robot_name"):
@@ -86,6 +87,10 @@ def __get_keyword_name(self, func: Callable, name: str, translation: dict):
             return translation[name]["name"]
         return func.robot_name or name
 
+    def __replace_intro_doc(self, translation: dict):
+        if "__intro__" in translation:
+            self.__doc__ = translation["__intro__"].get("doc", "")
+
     def __set_library_listeners(self, library_components: list):
         listeners = self.__get_manually_registered_listeners()
         listeners.extend(self.__get_component_listeners([self, *library_components]))

utest/test_robotlibcore.test_dir_dyn_lib.approved.txt

@@ -9,6 +9,7 @@
     "_HybridCore__get_manually_registered_listeners",
     "_HybridCore__get_members",
     "_HybridCore__get_members_from_instance",
+    "_HybridCore__replace_intro_doc",
     "_HybridCore__set_library_listeners",
     "_other_name_here",
     "add_library_components",

utest/test_robotlibcore.test_dir_hubrid_lib.approved.txt

@@ -6,6 +6,7 @@
     "_HybridCore__get_manually_registered_listeners",
     "_HybridCore__get_members",
     "_HybridCore__get_members_from_instance",
+    "_HybridCore__replace_intro_doc",
     "_HybridCore__set_library_listeners",
     "_other_name_here",
     "add_library_components",

utest/test_translations.py

@@ -27,3 +27,10 @@ def test_translations_docs(lib: SmallLibrary):
     assert kw.documentation == "This is new doc"
     kw = keywords["name_changed_again"]
     assert kw.documentation == "This is also replaced.\n\nnew line."
+
+def test_init_and_lib_docs(lib: SmallLibrary):
+    keywords = lib.keywords_spec
+    init = keywords["__init__"]
+    assert init.documentation == "Replaces init docs with this one."
+    doc = lib.get_keyword_documentation("__intro__")
+    assert doc == "New __intro__ documentation is here."