Remove dependency on mock (not needed after requiring Python 3.6); upgrade mypy and pytest

Author: c0llab0rat0r

test/unit/test_filescanner.py

@@ -8,10 +8,9 @@
 from ipfshttpclient import filescanner
 
 
-TEST_FILE_DIR = os.path.join(os.path.dirname(__file__), "..", "functional")  # type: str
+TEST_FILE_DIR: str = os.path.join(os.path.dirname(__file__), "..", "functional")
 
 
-@pytest.mark.skipif(sys.version_info < (3, 6), reason="fnmatch.translate output changed in Python 3.6+")
 @pytest.mark.parametrize("pattern,expected,kwargs", [
 	("literal",                  [r"(?![.])(?s:literal)\Z"], {}),
 	(b"literal",                 [br"(?![.])(?s:literal)\Z"], {}),

tox.ini

@@ -7,23 +7,22 @@ envlist =
 	styleck,
 	typeck
 
-# Enable slower `isolated_build` for PEP-518 compatiblity
+# Enable slower `isolated_build` for PEP-518 compatibility
 isolated_build = true
 
 
 [testenv]
 deps =
-	pytest     ~= 5.0
-	pytest-cov ~= 2.6
-	pytest-dependency  ~= 0.4
+	pytest     ~= 6.2
+	pytest-cov ~= 2.11
+	pytest-dependency  ~= 0.5
 	pytest-localserver ~= 0.5
-	pytest-mock        ~= 1.10
+	pytest-mock        ~= 3.5
 	pytest-ordering    ~= 0.6
 
 	pytest-cid ~= 1.1
 	py-cid
 
-	mock
 whitelist_externals = ipfs
 passenv  = IPFS_* PY_IPFS_HTTP_CLIENT_*
 commands =
@@ -62,8 +61,8 @@ commands =
 [testenv:typeck]
 skip_install = true
 deps =
-	mypy ~= 0.790
-	pytest ~= 5.0
+	mypy ~= 0.812
+	pytest ~= 6.2
 	{[testenv:py3-httpx]deps-exclusive}
 commands =
 	mypy --config-file=tox.ini {posargs} -p ipfshttpclient
@@ -156,6 +155,3 @@ testpaths =
 	ipfshttpclient
 	test/unit
 	test/functional
-
-#XXX: Drop standalone mock once we're 3.6+-only
-mock_use_standalone_module = true