Remove python setup.py test

Reorganized the tox.ini script so that a plain run of ``tox`` will run
against a single interpreter.  The "python setup.py test" command is
no longer supported by setuptools and now emits a message that ``tox``
should be used.

Fixes: #6
Change-Id: I72a2aab59dc6ea2b9b0f904417c6d6a0c6b60067

Author: zzzeek

setup.py

@@ -24,24 +24,19 @@
 requires = ["SQLAlchemy>=1.1"]
 
 
-class PyTest(TestCommand):
-    user_options = [("pytest-args=", "a", "Arguments to pass to py.test")]
-
-    def initialize_options(self):
-        TestCommand.initialize_options(self)
-        self.pytest_args = []
-
-    def finalize_options(self):
-        TestCommand.finalize_options(self)
-        self.test_args = []
-        self.test_suite = True
+class UseTox(TestCommand):
+    RED = 31
+    RESET_SEQ = "\033[0m"
+    BOLD_SEQ = "\033[1m"
+    COLOR_SEQ = "\033[1;%dm"
 
     def run_tests(self):
-        # import here, cause outside the eggs aren't loaded
-        import pytest
-
-        errno = pytest.main(self.pytest_args)
-        sys.exit(errno)
+        sys.stderr.write(
+            "%s%spython setup.py test is deprecated by PyPA.  Please invoke "
+            "'tox' with no arguments for a basic test run.\n%s"
+            % (self.COLOR_SEQ % self.RED, self.BOLD_SEQ, self.RESET_SEQ)
+        )
+        sys.exit(1)
 
 
 setup(
@@ -63,8 +58,7 @@ def run_tests(self):
     license="MIT",
     packages=find_packages(".", exclude=["examples*", "*.tests"]),
     include_package_data=True,
-    tests_require=["pytest", "mock"],
-    cmdclass={"test": PyTest},
+    cmdclass={"test": UseTox},
     zip_safe=False,
     install_requires=requires,
     entry_points={

tox.ini

@@ -1,6 +1,5 @@
-# content of: tox.ini , put in same dir as setup.py
 [tox]
-envlist = py{27,36,37,38}-sqla{11,12,13,master}
+envlist = py
 
 SQLA_REPO = {env:SQLA_REPO:git+https://github.com/sqlalchemy/sqlalchemy.git}
 

unreleased_changes/6.rst

@@ -0,0 +1,8 @@
+.. change::
+    :tags: bug, setup
+    :tickets: 6
+
+    Reorganized the tox.ini script so that a plain run of ``tox`` will run
+    against a single interpreter.  The "python setup.py test" command is
+    no longer supported by setuptools and now emits a message that ``tox``
+    should be used.