fix #275: upgrade py.test to > 4.0

dev_requirements.txt

@@ -2,6 +2,6 @@
 # $ pip install --requirement dev_requirements.txt
 
 pyflakes
-pytest>=2.8.0,<4.0
+pytest>=4.0
 coverage>=4.0
 doit-py>=0.4.0

dodo.py

@@ -29,7 +29,7 @@ def task_pyflakes():
     yield flaker.tasks('tests/*.py')
 
 def run_test(test):
-    return not bool(pytest.main(test))
+    return not bool(pytest.main([test]))
     #return not bool(pytest.main("-v " + test))
 def task_ut():
     """run unit-tests"""

tests/test_dependency.py

@@ -13,7 +13,7 @@
 from doit.dependency import DatabaseException, UptodateCalculator
 from doit.dependency import FileChangedChecker, MD5Checker, TimestampChecker
 from doit.dependency import DependencyStatus
-from .conftest import get_abspath, dep_manager
+from .conftest import get_abspath
 
 #path to test folder
 TEST_PATH = os.path.dirname(__file__)
@@ -67,8 +67,8 @@ def test_sqlite_import():
 # create a separate fixture to be used only by this module
 # because only here it is required to test with all backends
 @pytest.fixture(params=[JsonDB, DbmDB, SqliteDB])
-def pdep_manager(request):
-    return dep_manager(request)
+def pdep_manager(dep_manager):
+    return dep_manager
 
 
 # FIXME there was major refactor breaking classes from dependency,