Added unit test for CIBW_TEST_EXTRAS

test/02_test/cibuildwheel_test.py

@@ -12,7 +12,25 @@ def test():
         'CIBW_TEST_COMMAND': 'false || nosetests {project}/test',
         'CIBW_TEST_COMMAND_WINDOWS': 'nosetests {project}/test',
     })
-    
+
+    # also check that we got the right wheels
+    expected_wheels = utils.expected_wheels('spam', '0.1.0')
+    actual_wheels = os.listdir('wheelhouse')
+    assert set(actual_wheels) == set(expected_wheels)
+
+
+def test_extras_require():
+    project_dir = os.path.dirname(__file__)
+
+    # build and test the wheels
+    utils.cibuildwheel_run(project_dir, add_env={
+        'CIBW_TEST_EXTRAS': 'test',
+        # the 'false ||' bit is to ensure this command runs in a shell on
+        # mac/linux.
+        'CIBW_TEST_COMMAND': 'false || nosetests {project}/test',
+        'CIBW_TEST_COMMAND_WINDOWS': 'nosetests {project}/test',
+    })
+
     # also check that we got the right wheels
     expected_wheels = utils.expected_wheels('spam', '0.1.0')
     actual_wheels = os.listdir('wheelhouse')

test/02_test/setup.py

@@ -3,5 +3,6 @@ from setuptools import setup, Extension
 setup(
     name="spam",
     ext_modules=[Extension('spam', sources=['spam.c'])],
+    extras_require={'test': ['nose']},
     version="0.1.0",
 )