Finish migrating tests infrastructure to py.test.

Thanks Marc Abramowitz for most of the effort in actual porting.

Author: Ramiro Morales

README_building_and_developing.rst

@@ -125,7 +125,7 @@ Testing
 
 You will need to install two additional packages for testing::
 
-  easy_install nose SQLAlchemy
+  easy_install SQLAlchemy
 
 You should build the package with::
 
@@ -134,33 +134,32 @@ You should build the package with::
 You need to setup a ``tests.cfg`` file in ``tests/`` with the correct DB
 connection information for your environement::
 
-  cd tests/
-  cp tests.cfg.tpl tests.cfg
-  vim|emacs|notepad tests.cfg
+  cp tests/tests.cfg.tpl tests/tests.cfg
+  vim|emacs|notepad tests/tests.cfg
 
 To run the tests::
 
-  cd tests/
-  nosetests
+  cd tests # optional
+  py.test
 
 Which will go through and run all the tests with the settings from the ``DEFAULT``
 section of ``tests.cfg``.
 
 To run with a different ``tests.cfg`` section::
 
-  nosetests --pymssql-section=<secname>
+  py.test --pymssql-section=<secname>
 
 example::
 
-  nosetests --pymssql-section=AllTestsWillRun
+  py.test --pymssql-section=AllTestsWillRun
 
 to avoid slow tests::
 
-  nosetests -a '!slow'
+  py.test -m "not slow"
 
 to select specific tests to run::
 
-  nosetests test_types.py
-  nosetests test_types.py test_sprocs.py
-  nosetests test_types.py:TestTypes
-  nosetests test_types.py:TestTypes.test_image
+  py.test tests/test_types.py
+  py.test tests/test_types.py tests/test_sprocs.py
+  py.test tests/test_types.py::TestTypes
+  py.test tests/test_types.py::TestTypes::test_image

pytest.ini

@@ -8,3 +8,5 @@ addopts =
     -rfEsxX
     # --junitxml=junit.xml
     # --cov=pymssql --cov-report=xml --cov-report=term-missing
+markers =
+    slow: Mark a pymssql test as slow (usually taking more one second or more).

setup.py

@@ -32,20 +32,18 @@
 # running python setup.py test (see
 # http://www.eby-sarna.com/pipermail/peak/2010-May/003357.html)
 try:
-    import multiprocessing
+    import multiprocessing  # NOQA
 except ImportError:
     pass
 
 sys.path.append(osp.join(osp.dirname(__file__), '.pyrex'))
 
 try:
     from setuptools import setup, Extension
-    from setuptools.command.develop import develop as STDevelopCmd
 except ImportError:
     import ez_setup
     ez_setup.use_setuptools()
     from setuptools import setup, Extension
-    from setuptools.command.develop import develop as STDevelopCmd
 
 # Work around Setuptools' broken (Cython-unaware) monkeypatching
 # to support Pyrex. This monkeypatching makes the Cython step get skipped if
@@ -59,6 +57,9 @@
 else:
     Extension.__init__ = setuptools.dist._get_unpatched(setuptools.extension.Extension).__init__
 
+from setuptools.command.test import test as TestCommand
+
+
 ROOT = osp.abspath(osp.dirname(__file__))
 
 def fpath(*parts):
@@ -337,12 +338,6 @@ def release_unix(self):
         sdist.ensure_finalized()
         sdist.run()
 
-class DevelopCmd(STDevelopCmd):
-    def run(self):
-        # add in the nose plugin only when we are using the develop command
-        self.distribution.entry_points['nose.plugins'] = ['pymssql_config = tests.nose_plugin:ConfigPlugin']
-        STDevelopCmd.run(self)
-
 def ext_modules():
     if have_c_files:
         source_extension = 'c'
@@ -362,6 +357,26 @@ def ext_modules():
         ),
     ]
 
+
+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 = None
+
+    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)
+
+
 setup(
     name  = 'pymssql',
     version = extract_version(),
@@ -379,7 +394,7 @@ def ext_modules():
         'build_ext': build_ext,
         'clean': clean,
         'release': release,
-        'develop': DevelopCmd
+        'test': PyTest,
     },
     classifiers=[
       "Development Status :: 5 - Production/Stable",
@@ -402,12 +417,7 @@ def ext_modules():
     ],
     zip_safe = False,
     setup_requires=['setuptools_git'],
-    tests_require=['nose', 'unittest2'],
-    test_suite='nose.collector',
+    tests_require=['pytest', 'unittest2'],
     ext_modules = ext_modules(),
 
-    # don't remove this, otherwise the customization above in DevelopCmd
-    # will break.  You can safely add to it though, if needed.
-    entry_points = {}
-
 )

tests/helpers.py

@@ -2,26 +2,16 @@
 from os import path
 import time
 
-try:
-    from nose.tools import eq_
-    from nose.plugins.skip import SkipTest
-    from nose.plugins.attrib import attr
+import pytest
 
-    def skip_test(reason='No reason given to skip_test'):
-        raise SkipTest(reason)
+def eq_(a, b):
+    assert a == b
 
-    mark_slow = attr('slow')
-except ImportError:
-    import pytest
+def skip_test(reason='No reason given to skip_test'):
+    pytest.skip(reason)
 
-    def eq_(a, b):
-        assert a == b
-
-    def skip_test(reason='No reason given to skip_test'):
-        pytest.skip(reason)
-
-    def mark_slow(f):
-        return f
+def mark_slow(f):
+    return f
 
 import _mssql
 import pymssql