Refactor news API integration to use NewsApiWrapper and GnewsWrapper; add tests for Gnews API functionality

tests/api/test_news_api.py

@@ -1,13 +1,29 @@
-from app.news import NewsAPI
+import pytest
+from app.news import NewsApiWrapper
 
+
+@pytest.mark.news
+@pytest.mark.api
 class TestNewsAPI:
 
     def test_news_api_initialization(self):
-        news_api = NewsAPI()
+        news_api = NewsApiWrapper()
         assert news_api.client is not None
 
+    def test_news_api_get_latest_news(self):
+        news_api = NewsApiWrapper()
+        articles = news_api.get_latest_news(query="crypto", total=2)
+        assert isinstance(articles, list)
+        assert len(articles) > 0 # Ensure we got some articles (apparently it doesn't always return the requested number)
+        for article in articles:
+            assert hasattr(article, 'source')
+            assert hasattr(article, 'time')
+            assert hasattr(article, 'title')
+            assert hasattr(article, 'description')
+
+
     def test_news_api_get_top_headlines(self):
-        news_api = NewsAPI()
+        news_api = NewsApiWrapper()
         articles = news_api.get_top_headlines(query="crypto", total=2)
         assert isinstance(articles, list)
         assert len(articles) > 0 # Ensure we got some articles (apparently it doesn't always return the requested number)