Complete migration to new style. remove old reference tests

test/test_12_subdir_package.py

@@ -0,0 +1,50 @@
+import os
+import utils
+from .template_projects.c import spam_c_template
+from .template_projects import TemplateProject
+
+subdir_package_project = TemplateProject()
+
+subdir_package_project.files['src/spam/spam.c'] = spam_c_template
+
+subdir_package_project.files['src/spam/setup.py'] = r'''
+from setuptools import Extension, setup
+
+setup(
+    name="spam",
+    ext_modules=[Extension('spam', sources=['spam.c'])],
+    version="0.1.0",
+)
+'''
+
+subdir_package_project.files['src/spam/test/run_tests.py'] = r'''
+print('run_tests.py executed!')
+'''
+
+subdir_package_project.files['bin/before_build.py'] = r'''
+print('before_build.py executed!')
+'''
+
+
+def test(capfd, tmpdir):
+    project_dir = str(tmpdir)
+    subdir_package_project.generate(project_dir)
+
+    package_dir = os.path.join(project_dir, 'src', 'spam')
+    # build the wheels
+    actual_wheels = utils.cibuildwheel_run(project_dir, package_dir=package_dir, add_env={
+        'CIBW_BEFORE_BUILD': 'python {project}/bin/before_build.py',
+        'CIBW_TEST_COMMAND': 'python {package}/test/run_tests.py',
+        # this shouldn't depend on the version of python, so build only
+        # CPython 3.6
+        'CIBW_BUILD': 'cp36-*',
+    })
+
+    # check that the expected wheels are produced
+    expected_wheels = [w for w in utils.expected_wheels('spam', '0.1.0')
+                       if 'cp36' in w]
+    assert set(actual_wheels) == set(expected_wheels)
+
+    captured = capfd.readouterr()
+    assert "before_build.py executed!" in captured.out
+    assert "run_tests.py executed!" in captured.out