From 04bf18bdf6c0eebe987cbb0f450e70d686cf01d9 Mon Sep 17 00:00:00 2001
From: Aaron LI <aaronly.me@outlook.com>
Date: Tue, 4 Oct 2016 21:36:35 +0800
Subject: Integrate pytest for test support.

Credits:
* http://doc.pytest.org/en/latest/goodpractices.html
* https://github.com/kennethreitz/requests/blob/master/setup.py
---
 Makefile          |  6 +++---
 setup.py          | 26 ++++++++++++++++++++++++++
 tests/__init__.py |  0
 3 files changed, 29 insertions(+), 3 deletions(-)
 delete mode 100644 tests/__init__.py

diff --git a/Makefile b/Makefile
index 7c59716..c2c0690 100644
--- a/Makefile
+++ b/Makefile
@@ -20,7 +20,7 @@ default:
 	@echo "  + devbuild"
 	@echo "        (build and) install the package to the virtualenv"
 	@echo "  + test"
-	@echo "        run the test cases"
+	@echo "        run the tests"
 
 # Create virtualenv and install/update the dependencies
 venv: ${VENV}/bin/activate
@@ -33,6 +33,6 @@ ${VENV}/bin/activate: requirements.txt
 devbuild: venv
 	./${VENV}/bin/python3 setup.py install
 
-# Run the test cases
+# Run the tests
 test: devbuild
-	./${VENV}/bin/python3 tests/runtests.py
+	./${VENV}/bin/python3 setup.py test
diff --git a/setup.py b/setup.py
index 3d9a6d6..38b6e8d 100755
--- a/setup.py
+++ b/setup.py
@@ -1,18 +1,43 @@
 #!/usr/bin/env python3
 #
+# Copyright (c) 2016 Weitian LI <liweitianux@live.com>
+# MIT license
+#
 # References:
 # [1] Python Packaging User Guide
 #     https://packaging.python.org/
+# [2] pytest - Good Integration Practices
+#     http://doc.pytest.org/en/latest/goodpractices.html
 #
 
 import os
 import sys
 
 from setuptools import setup, find_packages
+from setuptools.command.test import test as TestCommand
 
 import fg21sim as pkg
 
 
+class PyTest(TestCommand):
+    user_options = [("pytest-args=", "a", "Arguments to pass to pytest")]
+
+    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
+
+    def run_tests(self):
+        # import here, cause outside the eggs aren't loaded
+        import pytest
+        errno = pytest.main(self.pytest_args)
+        sys.exit(errno)
+
+
 def read(fname):
     return open(os.path.join(os.path.dirname(__file__), fname)).read()
 
@@ -56,4 +81,5 @@ setup(
         "configobj",
     ],
     tests_require=["pytest"],
+    cmdclass={"test": PyTest},
 )
diff --git a/tests/__init__.py b/tests/__init__.py
deleted file mode 100644
index e69de29..0000000
-- 
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