wip: add test to check if a Path can be used as directory parameter

tests/app_custom_directory_path.py

@@ -0,0 +1,39 @@
+from flask import Flask
+from flask_sqlalchemy import SQLAlchemy
+from flask_script import Manager
+from flask_migrate import Migrate, MigrateCommand
+
+app = Flask(__name__)
+app.config['SQLALCHEMY_DATABASE_URI'] = 'sqlite:///app.db'
+app.config['SQLALCHEMY_TRACK_MODIFICATIONS'] = False
+
+db = SQLAlchemy(app)
+
+import sys
+directory = 'temp_folder/temp_migrations'
+if sys.version_info >= (3, 4):
+    # For newer Python versions, we want to test that
+    # a Path can be passed as directory parameter.
+    from pathlib import Path
+    directory = Path(directory)
+
+
+migrate = Migrate(app, db, directory=directory)
+
+manager = Manager(app)
+manager.add_command('db', MigrateCommand)
+
+
+class User(db.Model):
+    id = db.Column(db.Integer, primary_key=True)
+    name = db.Column(db.String(128))
+
+
+@manager.command
+def add():
+    db.session.add(User(name='test'))
+    db.session.commit()
+
+
+if __name__ == '__main__':
+    manager.run()

tests/test_migrate.py

@@ -73,6 +73,16 @@ def test_custom_directory(self):
         (o, e, s) = run_cmd(sys.executable + ' app_custom_directory.py add')
         self.assertTrue(s == 0)
 
+    def test_custom_directory_path(self):
+        (o, e, s) = run_cmd(sys.executable + ' app_custom_directory_path.py db init')
+        self.assertTrue(s == 0)
+        (o, e, s) = run_cmd(sys.executable + ' app_custom_directory_path.py db migrate')
+        self.assertTrue(s == 0)
+        (o, e, s) = run_cmd(sys.executable + ' app_custom_directory_path.py db upgrade')
+        self.assertTrue(s == 0)
+        (o, e, s) = run_cmd(sys.executable + ' app_custom_directory_path.py add')
+        self.assertTrue(s == 0)
+
     def test_compare_type(self):
         (o, e, s) = run_cmd(sys.executable + ' app_compare_type1.py db init')
         self.assertTrue(s == 0)

tests/test_migrate_flaskcli.py

@@ -77,6 +77,18 @@ def test_custom_directory(self):
         db.session.add(User(name='test'))
         db.session.commit()
 
+    def test_custom_directory_path(self):
+        (o, e, s) = run_cmd('app_custom_directory_path.py', 'flask db init')
+        self.assertTrue(s == 0)
+        (o, e, s) = run_cmd('app_custom_directory_path.py', 'flask db migrate')
+        self.assertTrue(s == 0)
+        (o, e, s) = run_cmd('app_custom_directory_path.py', 'flask db upgrade')
+        self.assertTrue(s == 0)
+
+        from .app_custom_directory_path import db, User
+        db.session.add(User(name='test'))
+        db.session.commit()
+
     def test_compare_type(self):
         (o, e, s) = run_cmd('app_compare_type1.py', 'flask db init')
         self.assertTrue(s == 0)