python3Packages.gremlinpython: unbreak

Also organize the imports & remove unnecessary pytestrunner.

pkgs/development/python-modules/gremlinpython/default.nix

@@ -1,6 +1,15 @@
-{ lib, buildPythonPackage, fetchFromGitHub
-, pytestCheckHook, pyhamcrest, pytestrunner
-, six, isodate, tornado, aenum, radish-bdd, mock
+{ lib
+, buildPythonPackage
+, fetchFromGitHub
+, aenum
+, importlib-metadata
+, isodate
+, six
+, tornado
+, pytestCheckHook
+, mock
+, pyhamcrest
+, radish-bdd
 }:
 
 buildPythonPackage rec {
@@ -22,13 +31,28 @@ buildPythonPackage rec {
       --replace 'PyHamcrest>=1.9.0,<2.0.0' 'PyHamcrest' \
       --replace 'radish-bdd==0.8.6' 'radish-bdd' \
       --replace 'mock>=3.0.5,<4.0.0' 'mock' \
-      --replace 'pytest>=4.6.4,<5.0.0' 'pytest'
+      --replace 'pytest>=4.6.4,<5.0.0' 'pytest' \
+      --replace 'importlib-metadata<3.0.0' 'importlib-metadata' \
+      --replace 'pytest-runner==5.2' ' '
   '';
 
-  nativeBuildInputs = [ pytestrunner ];  # simply to placate requirements
-  propagatedBuildInputs = [ six isodate tornado aenum ];
+  # setup-requires requirements
+  nativeBuildInputs = [
+    importlib-metadata
+  ];
+  propagatedBuildInputs = [
+    aenum
+    isodate
+    six
+    tornado
+  ];
 
-  checkInputs = [ pytestCheckHook pyhamcrest radish-bdd mock ];
+  checkInputs = [
+    pytestCheckHook
+    mock
+    pyhamcrest
+    radish-bdd
+  ];
 
   # disable custom pytest report generation
   preCheck = ''
@@ -36,12 +60,14 @@ buildPythonPackage rec {
   '';
 
   # many tests expect a running tinkerpop server
+  disabledTestPaths = [
+    "tests/driver/test_client.py"
+    "tests/driver/test_driver_remote_connection.py"
+    "tests/driver/test_driver_remote_connection_threaded.py"
+    "tests/process/test_dsl.py"
+    "tests/structure/io/test_functionalityio.py"
+  ];
   pytestFlagsArray = [
-    "--ignore=tests/driver/test_client.py"
-    "--ignore=tests/driver/test_driver_remote_connection.py"
-    "--ignore=tests/driver/test_driver_remote_connection_threaded.py"
-    "--ignore=tests/process/test_dsl.py"
-    "--ignore=tests/structure/io/test_functionalityio.py"
     # disabledTests doesn't quite allow us to be precise enough for this
     "-k 'not (TestFunctionalGraphSONIO and (test_timestamp or test_datetime or test_uuid))'"
   ];