Add a test to the scaffold project buildout that ensures pep8 passes.

pecan/scaffolds/base/+package+/tests/test_functional.py_tmpl

@@ -12,7 +12,10 @@ class TestRootController(FunctionalTest):
     def test_search(self):
         response = self.app.post('/', params={'q': 'RestController'})
         assert response.status_int == 302
-        assert response.headers['Location'] == 'http://pecan.readthedocs.org/en/latest/search.html?q=RestController'
+        assert response.headers['Location'] == (
+            'http://pecan.readthedocs.org/en/latest/search.html'
+            '?q=RestController'
+        )
 
     def test_get_not_found(self):
         response = self.app.get('/a/bogus/url', expect_errors=True)

pecan/tests/test_scaffolds.py

@@ -322,3 +322,34 @@ class TestTemplateBuilds(unittest.TestCase):
         proc.wait()
 
         assert proc.stderr.read().splitlines()[-1].strip() == 'OK'
+
+    @unittest.skipUnless(has_internet(), 'Internet connectivity unavailable.')
+    @unittest.skipUnless(
+        getattr(pecan, '__run_all_tests__', False) is True,
+        'Skipping (slow).  To run, `$ python setup.py test --functional.`'
+    )
+    def test_project_passes_pep8(self):
+        # Install pep8
+        pip_exe = os.path.join(self.install_dir, 'bin', 'pip')
+        proc = subprocess.Popen([
+            pip_exe,
+            'install',
+            'pep8'
+        ])
+        proc.wait()
+
+        # Run pep8 on setup.py and the project
+        pep8_exe = os.path.join(self.install_dir, 'bin', 'pep8')
+        proc = subprocess.Popen([
+            pep8_exe,
+            'setup.py',
+            'testing123'
+        ],
+            stdout=subprocess.PIPE,
+            stderr=subprocess.PIPE
+        )
+        proc.wait()
+
+        # No output == good
+        output = proc.stdout.read()
+        assert output == ''