Implement WrapperHandler for managing multiple news API wrappers; add tests for wrapper functionality

src/app/news/__init__.py

@@ -1,5 +1,18 @@
+from app.utils.wrapper_handler import WrapperHandler
+from .base import NewsWrapper, Article
 from .news_api import NewsApiWrapper
 from .gnews_api import GnewsWrapper
 from .cryptopanic_api import CryptoPanicWrapper
 
-__all__ = ["NewsApiWrapper", "GnewsWrapper", "CryptoPanicWrapper"]
+__all__ = ["NewsApiWrapper", "GnewsWrapper", "CryptoPanicWrapper"]
+
+
+class NewsAPIs(NewsWrapper):
+    def __init__(self):
+        wrappers = [GnewsWrapper, NewsApiWrapper, CryptoPanicWrapper]
+        self.wrapper_handler: WrapperHandler[NewsWrapper] = WrapperHandler.build_wrappers(wrappers)
+
+    def get_top_headlines(self, query: str, total: int = 100) -> list[Article]:
+        return self.wrapper_handler.try_call(lambda w: w.get_top_headlines(query, total))
+    def get_latest_news(self, query: str, total: int = 100) -> list[Article]:
+        return self.wrapper_handler.try_call(lambda w: w.get_latest_news(query, total))