Drop legacy test runner script

Henceforth pytest shall be the only supported way of running pyspacewar
tests.

MANIFEST.in

@@ -1,6 +1,5 @@
 include MANIFEST.in
 include benchmark.py
-include test.py
 include pyspacewar.pyw
 include *.txt
 include *.rst

pytest.ini

@@ -1,6 +1,2 @@
 [pytest]
 addopts = --doctest-modules --doctest-report only_first_failure --doctest-report ndiff
-# the default is 'test*', but we want to exclude test_suite.  glob patterns
-# don't have negative lookahead assertions, do they?  *sigh*
-# well we don't have any top-level test functions anyway, can we exclude everything?
-python_functions =

src/pyspacewar/tests/test_ai.py

@@ -1,10 +1,5 @@
 #!/usr/bin/env python
 
-import doctest
-import os
-import sys
-import unittest
-
 
 def effect(msg):
     def callback(*args):
@@ -233,15 +228,3 @@ def doctest_AIController_maybe_fire():
         >>> ai.maybe_fire(enemy, 10)
 
     """
-
-
-def test_suite():
-    path = os.path.normpath(
-        os.path.join(os.path.dirname(__file__), '..', '..'))
-    if path not in sys.path:
-        sys.path.append(path)
-    return doctest.DocTestSuite()
-
-
-if __name__ == '__main__':
-    unittest.main(defaultTest='test_suite')

src/pyspacewar/tests/test_game.py

@@ -1,10 +1,5 @@
 #!/usr/bin/env python
 
-import doctest
-import os
-import sys
-import unittest
-
 
 class TimeSourceStub(object):
 
@@ -310,15 +305,3 @@ def doctest_Game_new():
         2
 
     """
-
-
-def test_suite():
-    path = os.path.normpath(
-        os.path.join(os.path.dirname(__file__), '..', '..'))
-    if path not in sys.path:
-        sys.path.append(path)
-    return doctest.DocTestSuite()
-
-
-if __name__ == '__main__':
-    unittest.main(defaultTest='test_suite')

src/pyspacewar/tests/test_main.py

@@ -1,9 +1,6 @@
 #!/usr/bin/env python
 
-import doctest
-import os
 import sys
-import unittest
 
 import pytest
 
@@ -48,18 +45,6 @@ def doctest_main():
 
 
 @pytest.fixture(scope='module', autouse=True)
-def setUp(test=None):
+def fake_game_ui(test=None):
     from pyspacewar import main
     main.GameUI = FakeGameUI
-
-
-def test_suite():
-    path = os.path.normpath(
-        os.path.join(os.path.dirname(__file__), '..', '..'))
-    if path not in sys.path:
-        sys.path.append(path)
-    return doctest.DocTestSuite(setUp=setUp)
-
-
-if __name__ == '__main__':
-    unittest.main(defaultTest='test_suite')

src/pyspacewar/tests/test_ui.py

@@ -1,12 +1,9 @@
 #!/usr/bin/env python
 from __future__ import print_function
 
-import doctest
 import os
 import shutil
-import sys
 import tempfile
-import unittest
 
 import mock
 import pygame
@@ -3066,15 +3063,7 @@ def doctest_GameUI_wait_for_tick():
 
 
 @pytest.fixture(autouse=True)
-def _pytest_setup(doctest_namespace):
-    fake_test = mock.Mock()
-    fake_test.globs = doctest_namespace
-    setUp(fake_test)
-    yield
-    tearDown(fake_test)
-
-
-def setUp(test):
+def pytest_setup():
     os.environ['SDL_VIDEODRIVER'] = 'dummy'
     os.environ['SDL_AUDIODRIVER'] = 'dummy'
     pygame.init()  # so that pygame.key.name() works
@@ -3086,28 +3075,5 @@ def setUp(test):
     pygame.Surface = SurfaceStub
     pygame.surfarray.array_alpha = array_alpha_stub
     pygame.surfarray.pixels_alpha = pixels_alpha_stub
-
-
-def tearDown(test):
+    yield
     mock.patch.stopall()
-
-
-def test_suite():
-    path = os.path.normpath(
-        os.path.join(os.path.dirname(__file__), '..', '..'))
-    if path not in sys.path:
-        sys.path.append(path)
-    optionflags = (
-        doctest.REPORT_ONLY_FIRST_FAILURE
-        | doctest.REPORT_NDIFF
-    )
-    return unittest.TestSuite([
-        doctest.DocTestSuite('pyspacewar.ui', optionflags=optionflags,
-                             setUp=setUp, tearDown=tearDown),
-        doctest.DocTestSuite(optionflags=optionflags,
-                             setUp=setUp, tearDown=tearDown),
-    ])
-
-
-if __name__ == '__main__':
-    unittest.main(defaultTest='test_suite')

src/pyspacewar/tests/test_world.py

@@ -1,11 +1,6 @@
 #!/usr/bin/env python
 from __future__ import print_function
 
-import doctest
-import os
-import sys
-import unittest
-
 
 class Object(object):
 
@@ -753,18 +748,3 @@ def doctest_Planet():
         >>> moon.collision(sun)  # nothing happens
 
     """
-
-
-def test_suite():
-    path = os.path.normpath(
-        os.path.join(os.path.dirname(__file__), '..', '..'))
-    if path not in sys.path:
-        sys.path.append(path)
-    return unittest.TestSuite([
-        doctest.DocTestSuite('pyspacewar.world'),
-        doctest.DocTestSuite(),
-    ])
-
-
-if __name__ == '__main__':
-    unittest.main(defaultTest='test_suite')

tox.ini

@@ -33,12 +33,12 @@ commands = {[testenv:coverage]commands}
 [testenv:flake8]
 deps = flake8
 skip_install = true
-commands = flake8 conftest.py setup.py test.py src
+commands = flake8 conftest.py setup.py src
 
 [testenv:isort]
 deps = isort
 skip_install = true
-commands = isort {posargs: -c --diff benchmark.py conftest.py setup.py test.py src}
+commands = isort {posargs: -c --diff benchmark.py conftest.py setup.py src}
 
 [testenv:check-manifest]
 deps = check-manifest