test 'files/' redirects

1.0 notebooks with links should work in 2.0

IPython/html/tests/test_files.py

@@ -1,51 +1,85 b''
 # coding: utf-8
 """Test the /files/ handler."""
 
 import io
 import os
 from unicodedata import normalize
 
 pjoin = os.path.join
 
 import requests
 
 from IPython.html.utils import url_path_join
 from .launchnotebook import NotebookTestBase
 from IPython.utils import py3compat
 
 class FilesTest(NotebookTestBase):
     def test_hidden_files(self):
         not_hidden = [
             u'å b',
-            pjoin(u'å b/ç. d')
+            u'å b/ç. d',
         ]
         hidden = [
             u'.å b',
-            pjoin(u'å b/.ç d')
+            u'å b/.ç d',
         ]
         dirs = not_hidden + hidden
         
         nbdir = self.notebook_dir.name
         for d in dirs:
             path = pjoin(nbdir, d.replace('/', os.sep))
             if not os.path.exists(path):
                 os.mkdir(path)
             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.sep))
             r = requests.get(url_path_join(url, 'files', d, 'foo'))
             r.raise_for_status()
             self.assertEqual(r.content, b'foo')
             r = requests.get(url_path_join(url, 'files', d, '.foo'))
             self.assertEqual(r.status_code, 403)
             
         for d in hidden:
             path = pjoin(nbdir, d.replace('/', os.sep))
             for foo in ('foo', '.foo'):
                 r = requests.get(url_path_join(url, 'files', d, foo))
                 self.assertEqual(r.status_code, 403)
+    
+    def test_old_files_redirect(self):
+        """pre-2.0 'files/' prefixed links are properly redirected"""
+        nbdir = self.notebook_dir.name
+        base = self.base_url()
+        
+        os.mkdir(pjoin(nbdir, 'files'))
+        os.makedirs(pjoin(nbdir, 'sub', 'files'))
+        
+        for prefix in ('', 'sub'):
+            with open(pjoin(nbdir, prefix, 'files', 'f1.txt'), 'w') as f:
+                f.write(prefix + '/files/f1')
+            with open(pjoin(nbdir, prefix, 'files', 'f2.txt'), 'w') as f:
+                f.write(prefix + '/files/f2')
+            with open(pjoin(nbdir, prefix, 'f2.txt'), 'w') as f:
+                f.write(prefix + '/f2')
+            with open(pjoin(nbdir, prefix, 'f3.txt'), 'w') as f:
+                f.write(prefix + '/f3')
+            
+            url = url_path_join(base, 'notebooks', prefix, 'files', 'f1.txt')
+            r = requests.get(url)
+            self.assertEqual(r.status_code, 200)
+            self.assertEqual(r.content, prefix + '/files/f1')
+
+            url = url_path_join(base, 'notebooks', prefix, 'files', 'f2.txt')
+            r = requests.get(url)
+            self.assertEqual(r.status_code, 200)
+            self.assertEqual(r.content, prefix + '/files/f2')
+
+            url = url_path_join(base, 'notebooks', prefix, 'files', 'f3.txt')
+            r = requests.get(url)
+            self.assertEqual(r.status_code, 200)
+            self.assertEqual(r.content, prefix + '/f3')
+