Migrate test_session to pytest engine

Author: insspb

tests/test_session.py

@@ -0,0 +1,40 @@
+import pytest
+from flask import session
+
+from flask_mongoengine import MongoEngineSessionInterface
+
+
+@pytest.fixture(autouse=True)
+def setup_endpoints(app, db):
+
+    app.session_interface = MongoEngineSessionInterface(db)
+
+    @app.route("/")
+    def index():
+        session["a"] = "hello session"
+        return session["a"]
+
+    @app.route("/check-session")
+    def check_session():
+        return "session: %s" % session["a"]
+
+    @app.route("/check-session-database")
+    def check_session_database():
+        sessions = app.session_interface.cls.objects.count()
+        return "sessions: %s" % sessions
+
+
+def test_setting_session(app):
+    client = app.test_client()
+
+    response = client.get("/")
+    assert response.status_code == 200
+    assert response.data.decode("utf-8") == "hello session"
+
+    response = client.get("/check-session")
+    assert response.status_code == 200
+    assert response.data.decode("utf-8") == "session: hello session"
+
+    response = client.get("/check-session-database")
+    assert response.status_code == 200
+    assert response.data.decode("utf-8") == "sessions: 1"