Windows testing fixes

IPython/html/services/notebooks/tests/test_notebooks_api.py

@@ -170,7 +170,11 b' class APITest(NotebookTestBase):'
         location_header = py3compat.str_to_unicode(resp.headers['Location'])
         self.assertEqual(location_header, url_escape(url_path_join(u'/api/notebooks', path, name)))
         self.assertEqual(resp.json()['name'], name)
-        assert os.path.isfile(pjoin(self.notebook_dir.name, path, name))
+        assert os.path.isfile(pjoin(
+            self.notebook_dir.name,
+            path.replace('/', os.path.sep),
+            name,
+        ))
 
     def test_create_untitled(self):
         resp = self.nb_api.create_untitled(path=u'å b')
@@ -182,7 +186,7 b' class APITest(NotebookTestBase):'
 
         # And two directories down
         resp = self.nb_api.create_untitled(path='foo/bar')
-        self._check_nb_created(resp, 'Untitled0.ipynb', pjoin('foo', 'bar'))
+        self._check_nb_created(resp, 'Untitled0.ipynb', 'foo/bar')
 
     def test_upload_untitled(self):
         nb = new_notebook(name='Upload test')

IPython/html/tests/test_files.py

@@ -30,18 +30,17 b' class FilesTest(NotebookTestBase):'
             path = pjoin(nbdir, d.replace('/', os.path.sep))
             if not os.path.exists(path):
                 os.mkdir(path)
-            with io.open(pjoin(path, 'foo'), 'w', encoding='utf8') as f:
-                f.write(path)
-            with io.open(pjoin(path, '.foo'), 'w', encoding='utf8') as f:
-                f.write(path + '.foo')
+            with open(pjoin(path, 'foo'), 'w') as f:
+                f.write('foo')
+            with open(pjoin(path, '.foo'), 'w') as f:
+                f.write('.foo')
         url = self.base_url()
         
         for d in not_hidden:
             path = pjoin(nbdir, d.replace('/', os.path.sep))
             r = requests.get(url_path_join(url, 'files', d, 'foo'))
             r.raise_for_status()
-            reply = py3compat.cast_unicode(r.content)
-            self.assertEqual(normalize('NFC', path), normalize('NFC', reply))
+            self.assertEqual(r.content, u'foo')
             r = requests.get(url_path_join(url, 'files', d, '.foo'))
             self.assertEqual(r.status_code, 403)