add test service

tests/test_prediction_service/test_factor_getter.py

@@ -0,0 +1,35 @@
+import sys, pathlib, datetime
+sys.path.append(str(pathlib.Path(__file__).resolve().parents[2]))
+
+from app.models.installation import Installation
+from app.models.pull_request import PullRequest
+from app.models.user import User
+from app.models.repository import Repository
+from app.utils.time_operator import TimeOperator
+
+from app.prediction_service.factor_getter import FactorGetter
+import pytest
+
+def test_lifetime_minutes() -> None:
+    factorGetter = FactorGetter(
+        pr=PullRequest(owner=User(login="zhangxunhui"), repo=Repository(name="bot-pullreq-decision"), number=5),
+        installation=Installation(id=18836058)
+    )
+    lifetime = factorGetter.lifetime_minutes()
+    assert lifetime == int((datetime.datetime.utcnow() - TimeOperator().convertTZTime2TimeStamp("2021-08-15T07:43:10Z")).total_seconds()/60)
+
+
+def test_has_comments() -> None:
+    factorGetter = FactorGetter(
+        pr=PullRequest(owner=User(login="zhangxunhui"), repo=Repository(name="bot-pullreq-decision"), number=5),
+        installation=Installation(id=18836058)
+    )
+    has_comments = factorGetter.has_comments()
+
+def test_query_pr_infos() -> None:
+    factorGetter = FactorGetter(
+        pr=PullRequest(owner=User(login="zhangxunhui"), repo=Repository(name="bot-pullreq-decision"), number=5),
+        installation=Installation(id=18836058)
+    )
+    result = factorGetter.query_pr_infos()
+    print("pause")