Upgrade pytest to latest version (#111)

* upgrade pytest to latest version

* update the contributor guide according to new pytest configuration

Author: Guilhem C

DEVELOP.rst

@@ -117,9 +117,10 @@ After that, tests can be run with:
 
 ::
 
-    $ cd tests
     $ py.test
 
+Pytest configuration can be found in the ``tool.pytest.ini_options`` table of the ``pyproject.toml`` file.
+
 Enforcing the code style (linting)
 ------------------------------
 

pyproject.toml

@@ -20,3 +20,9 @@ exclude = '''
 )/
 '''
 
+[tool.pytest.ini_options]
+minversion = "6.0"
+addopts = "--capture=sys --showlocals -rxs"
+testpaths = [
+    "tests",
+]

requirements-dev.txt

@@ -1,4 +1,4 @@
-pytest>=2.7.0
+pytest>=6.2.4
 mock>=1.0.1
 tox>=1.9.2
 psycopg2>=2.5.4

tests/conftest.py

@@ -3,7 +3,7 @@
 from pgspecial.main import PGSpecial
 
 
-@pytest.yield_fixture(scope="module")
+@pytest.fixture(scope="module")
 def connection():
     create_db(TEST_DB_NAME)
     connection = db_connection(TEST_DB_NAME)