Check for a missing scheme in the input_api.host.

tests/presubmit_unittest.py

 #!/usr/bin/python
 # Copyright (c) 2010 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 """Unit tests for presubmit_support.py and presubmit_canned_checks.py."""
 
 # pylint is too confused.
 # pylint: disable=E1101,E1103,W0212,W0403
 
@@ skipping 1849 matching lines @@
     self.mox.ReplayAll()
 
     results = presubmit_canned_checks.CheckBuildbotPendingBuilds(
         input_api, presubmit.OutputApi, 'uurl', 2, ('foo'))
     self.assertEquals(len(results), 1)
     self.assertEquals(results[0].__class__,
         presubmit.OutputApi.PresubmitNotifyResult)
 
   def OwnersTest(self, is_committing, tbr=False, change_tags=None,
       suggested_reviewers=None, approvers=None,
-      uncovered_files=None, expected_reviewers=None, expected_output=''):
+      uncovered_files=None, expected_reviewers=None, expected_output='',
+      host_url=None):
     affected_file = self.mox.CreateMock(presubmit.SvnAffectedFile)
     affected_file.LocalPath().AndReturn('foo.cc')
     change = self.mox.CreateMock(presubmit.Change)
     change.AffectedFiles(None).AndReturn([affected_file])
 
     input_api = self.MockInputApi(change, False)
+    if host_url:
+      input_api.host_url = host_url
     fake_db = self.mox.CreateMock(owners.Database)
     fake_db.email_regexp = input_api.re.compile(owners.BASIC_EMAIL_REGEXP)
     input_api.owners_db = fake_db
     input_api.is_committing = is_committing
     input_api.tbr = tbr
 
     if is_committing and not tbr:
       change.issue = '1'
       messages = list('{"sender": "' + a + '","text": "lgtm"}' for
                       a in approvers)
       rietveld_response = ('{"owner": "john@example.com",'
                            '"messages": [' + ','.join(messages) + ']}')
       input_api.urllib2.urlopen(
-          input_api.host_url + '/api/1?messages=true').AndReturn(
+          'http://localhost/api/1?messages=true').AndReturn(
           StringIO.StringIO(rietveld_response))
       input_api.json = presubmit.json
       fake_db.files_not_covered_by(set(['foo.cc']), approvers).AndReturn(
           uncovered_files)
     elif not is_committing:
       change.tags = change_tags
       if not change_tags.get('R'):
         fake_db.reviewers_for(set(['foo.cc'])).AndReturn(suggested_reviewers)
 
     self.mox.ReplayAll()
@@ skipping 29 matching lines @@
     self.OwnersTest(is_committing=True,
         approvers=set(['ben@example.com']),
         uncovered_files=set())
 
   def testCannedCheckOwners_TBR(self):
     self.OwnersTest(is_committing=True, tbr=True,
         approvers=set(),
         uncovered_files=set(),
         expected_output='--tbr was specified, skipping OWNERS check\n')
 
+  def testCannedCheckOwners_MissingSchemeInHostURL(self):
+    self.OwnersTest(is_committing=True,
+        approvers=set(['ben@example.com']),
+        uncovered_files=set(), host_url='localhost')
+
+
 if __name__ == '__main__':
   import unittest
   unittest.main()