feat: Semaine 8

Semaine_08/mediawatch/tests/test_run_watch_cycle.py

@@ -0,0 +1,73 @@
+from datetime import datetime
+
+from application.usecases.run_watch_cycle import RunWatchCycleUsecase
+
+from domain.entities import Article
+from domain.matcher import MatchingService
+
+from tests.fake_article_source import FakeArticleSource
+from tests.fake_notifier import FakeNotifier
+
+# Les Fixtures sont des objets ou des fonctions qui fournissent un contexte pour les tests.
+
+def make_article(title: str) -> Article:
+    return Article(
+        title=title,
+        url="http://example.com/article",
+        published_at= datetime(2024, 6, 1, 12, 0, 0),
+        source="Example News"
+    )
+
+def make_usecase(articles: list[Article]) -> tuple[RunWatchCycleUsecase, FakeNotifier]:
+    source = FakeArticleSource(articles)
+    notifier = FakeNotifier()
+    service = MatchingService()
+
+    usecase = RunWatchCycleUsecase(
+        source=source,
+        notifier=notifier,
+        matcher=service
+    )
+    return usecase, notifier
+
+def test_article_matching_keyword_triggers_alert():
+    usecase, notifier = make_usecase([
+        make_article("Breaking: New Python Version Released")
+        ])
+    result = usecase.execute(keywords=["python"])
+
+    assert result.alerts_sent == 1
+    assert result.processed == 1
+    assert "python" in notifier.alerts_sent[0].matched_keywords
+
+def test_article_without_keyword_triggers_no_alert():
+    usecase, notifier = make_usecase([
+        make_article("Sports Update: Local Team Wins Championship")
+        ])
+    result = usecase.execute(keywords=["Python"])
+
+    assert result.alerts_sent == 0
+    assert result.processed == 1
+    assert len(notifier.alerts_sent) == 0
+
+def test_matching_is_case_insensitive():
+    usecase, _ = make_usecase([
+        make_article("Breaking: New PYTHON Version Released")
+        ])
+    result = usecase.execute(keywords=["python"])
+
+    assert result.alerts_sent == 1
+
+def test_only_matching_articles_trigger_alerts():
+    articles = [
+        make_article("Python 3.13 : les nouveautés"),
+        make_article("Recette de brioche au beurre"),
+        make_article("Architecture hexagonale en Python"),
+        make_article("Les chats dorment 16h par jour"),
+    ]
+    use_case, notifier = make_usecase(articles)
+
+    result = use_case.execute(keywords=["python"])
+
+    assert result.processed == 4
+    assert result.alerts_sent == 2