Merge lp:~cjwatson/loggerhead/revision-ui-quote-from-bytes into lp:loggerhead

[Colin Watson]

Fix URL-quoting of non-ASCII file names in revision_ui.

[Ioana Lasc (ilasc)]

review: Approve

[Otto Co-Pilot (otto-copilot)]

Running landing tests failed
https://jenkins.ols.canonical.com/online-services/job/loggerhead/5/

=== modified file 'loggerhead/controllers/revision_ui.py'
--- loggerhead/controllers/revision_ui.py	2020-07-10 09:58:50 +0000
+++ loggerhead/controllers/revision_ui.py	2021-03-29 11:19:59 +0000
@@ -32,7 +32,9 @@
 
 
 def dq(p):
-    return urlutils.quote(urlutils.quote(p, safe=''))
+    if not isinstance(p, bytes):
+        p = p.encode('UTF-8')
+    return urlutils.quote(urlutils.quote_from_bytes(p, safe=''))
 
 
 class RevisionUI(TemplatedBranchView):

=== modified file 'loggerhead/tests/test_controllers.py'
--- loggerhead/tests/test_controllers.py	2020-07-10 09:57:51 +0000
+++ loggerhead/tests/test_controllers.py	2021-03-29 11:19:59 +0000
@@ -16,6 +16,7 @@
 
 from __future__ import absolute_import
 
+import json
 import tarfile
 import tempfile
 
@@ -164,6 +165,28 @@
         revision_ui.add_template_values(values)
         self.assertEqual(len(values['diff_chunks']), 1)
 
+    def test_add_template_values_with_non_ascii(self):
+        branch_app = self.make_branch_app_for_revision_ui(
+                [(u'skr\xe1', b'content\n')], [(u'skr\xe1', b'new content\n')])
+        env = {'SCRIPT_NAME': '/',
+               'PATH_INFO': '/revision/1',
+               'QUERY_STRING': 'start_revid=1',
+               'REQUEST_METHOD': 'GET',
+               'wsgi.url_scheme': 'http',
+               'SERVER_NAME': 'localhost',
+               'SERVER_PORT': '80'}
+        revision_ui = branch_app.lookup_app(env)
+        path = revision_ui.parse_args(env)
+        values = revision_ui.get_values(path, revision_ui.kwargs, {})
+        revision_ui.add_template_values(values)
+        self.assertEqual(
+            json.loads(values['link_data']),
+            {'diff-0': 'rev-1/null%253A/%252F',
+             'diff-1': 'rev-1/null%253A/skr%25C3%25A1'})
+        self.assertEqual(
+            json.loads(values['path_to_id']),
+            {'/': 'diff-0', u'skr\xe1': 'diff-1'})
+
     def test_get_values_smoke(self):
         branch_app = self.make_branch_app_for_revision_ui(
                 [('file', b'content\n'), ('other-file', b'other\n')],