1 files changed, 108 insertions, 0 deletions
diff --git a/setuptools/tests/test_test.py b/setuptools/tests/test_test.py
new file mode 100644
index 00000000..6bce8e20
--- /dev/null
+++ b/setuptools/tests/test_test.py
@@ -0,0 +1,108 @@
+from distutils import log
+import os
+
+import pytest
+
+from setuptools.command.test import test
+from setuptools.dist import Distribution
+
+from .textwrap import DALS
+
+
+SETUP_PY = DALS(
+    """
+    from setuptools import setup
+
+    setup(name='foo',
+        packages=['name', 'name.space', 'name.space.tests'],
+        namespace_packages=['name'],
+        test_suite='name.space.tests.test_suite',
+    )
+    """
+)
+
+NS_INIT = DALS(
+    """
+    # -*- coding: Latin-1 -*-
+    # Söme Arbiträry Ünicode to test Distribute Issüé 310
+    try:
+        __import__('pkg_resources').declare_namespace(__name__)
+    except ImportError:
+        from pkgutil import extend_path
+        __path__ = extend_path(__path__, __name__)
+    """
+)
+
+TEST_PY = DALS(
+    """
+    import unittest
+
+    class TestTest(unittest.TestCase):
+        def test_test(self):
+            print "Foo" # Should fail under Python 3
+
+    test_suite = unittest.makeSuite(TestTest)
+    """
+)
+
+
+@pytest.fixture
+def sample_test(tmpdir_cwd):
+    os.makedirs('name/space/tests')
+
+    # setup.py
+    with open('setup.py', 'wt') as f:
+        f.write(SETUP_PY)
+
+    # name/__init__.py
+    with open('name/__init__.py', 'wb') as f:
+        f.write(NS_INIT.encode('Latin-1'))
+
+    # name/space/__init__.py
+    with open('name/space/__init__.py', 'wt') as f:
+        f.write('#empty\n')
+
+    # name/space/tests/__init__.py
+    with open('name/space/tests/__init__.py', 'wt') as f:
+        f.write(TEST_PY)
+
+
+@pytest.fixture
+def quiet_log():
+    # Running some of the other tests will automatically
+    # change the log level to info, messing our output.
+    log.set_verbosity(0)
+
+
+@pytest.mark.usefixtures('tmpdir_cwd', 'quiet_log')
+def test_tests_are_run_once(capfd):
+    params = dict(
+        name='foo',
+        packages=['dummy'],
+    )
+    with open('setup.py', 'wt') as f:
+        f.write('from setuptools import setup; setup(\n')
+        for k, v in sorted(params.items()):
+            f.write('    %s=%r,\n' % (k, v))
+        f.write(')\n')
+    os.makedirs('dummy')
+    with open('dummy/__init__.py', 'wt'):
+        pass
+    with open('dummy/test_dummy.py', 'wt') as f:
+        f.write(
+            DALS(
+                """
+            import unittest
+            class TestTest(unittest.TestCase):
+                def test_test(self):
+                    print('Foo')
+             """
+            )
+        )
+    dist = Distribution(params)
+    dist.script_name = 'setup.py'
+    cmd = test(dist)
+    cmd.ensure_finalized()
+    cmd.run()
+    out, err = capfd.readouterr()
+    assert out == 'Foo\n'