tests: alias ui as uimod in test-walkrepo

tests/test-walkrepo.py

@@ -1,66 +1,66 b''
 from __future__ import absolute_import, print_function
 
 import os
 
 from mercurial import (
     hg,
     scmutil,
-    ui,
+    ui as uimod,
     util,
 )
 
 chdir = os.chdir
 mkdir = os.mkdir
 pjoin = os.path.join
 
 walkrepos = scmutil.walkrepos
 checklink = util.checklink
 
-u = ui.ui()
+u = uimod.ui()
 sym = checklink('.')
 
 hg.repository(u, 'top1', create=1)
 mkdir('subdir')
 chdir('subdir')
 hg.repository(u, 'sub1', create=1)
 mkdir('subsubdir')
 chdir('subsubdir')
 hg.repository(u, 'subsub1', create=1)
 chdir(os.path.pardir)
 if sym:
     os.symlink(os.path.pardir, 'circle')
     os.symlink(pjoin('subsubdir', 'subsub1'), 'subsub1')
 
 def runtest():
     reposet = frozenset(walkrepos('.', followsym=True))
     if sym and (len(reposet) != 3):
         print("reposet = %r" % (reposet,))
         print(("Found %d repositories when I should have found 3"
                % (len(reposet),)))
     if (not sym) and (len(reposet) != 2):
         print("reposet = %r" % (reposet,))
         print(("Found %d repositories when I should have found 2"
                % (len(reposet),)))
     sub1set = frozenset((pjoin('.', 'sub1'),
                          pjoin('.', 'circle', 'subdir', 'sub1')))
     if len(sub1set & reposet) != 1:
         print("sub1set = %r" % (sub1set,))
         print("reposet = %r" % (reposet,))
         print("sub1set and reposet should have exactly one path in common.")
     sub2set = frozenset((pjoin('.', 'subsub1'),
                          pjoin('.', 'subsubdir', 'subsub1')))
     if len(sub2set & reposet) != 1:
         print("sub2set = %r" % (sub2set,))
         print("reposet = %r" % (reposet,))
         print("sub2set and reposet should have exactly one path in common.")
     sub3 = pjoin('.', 'circle', 'top1')
     if sym and sub3 not in reposet:
         print("reposet = %r" % (reposet,))
         print("Symbolic links are supported and %s is not in reposet" % (sub3,))
 
 runtest()
 if sym:
     # Simulate not having symlinks.
     del os.path.samestat
     sym = False
     runtest()