If --force is specified when updating, remove unversioned directories

tests/gclient_scm_test.py

 #!/usr/bin/env python
 # Copyright (c) 2011 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 gclient_scm.py."""
 
 # pylint: disable=E1103
 
 # Import before super_mox to keep valid references.
@@ skipping 65 matching lines @@
     def __init__(self, verbose=False, revision=None, force=False):
       self.verbose = verbose
       self.revision = revision
       self.manually_grab_svn_rev = True
       self.deps_os = None
       self.force = force
       self.reset = False
       self.nohooks = False
       # TODO(maruel): Test --jobs > 1.
       self.jobs = 1
+      self.delete_unversioned_trees = False
 
   def Options(self, *args, **kwargs):
     return self.OptionsObject(*args, **kwargs)
 
   def setUp(self):
     BaseTestCase.setUp(self)
     self.url = self.SvnUrl()
 
   def testDir(self):
     members = [
@@ skipping 264 matching lines @@
     # Verify no locked files.
     dotted_path = join(self.base_path, '.')
     gclient_scm.scm.SVN.CaptureStatus(None, dotted_path).AndReturn([])
 
     # Checkout or update.
     gclient_scm.os.path.exists(self.base_path).AndReturn(True)
     gclient_scm.scm.SVN._CaptureInfo([], dotted_path).AndReturn(file_info)
     # Cheat a bit here.
     gclient_scm.scm.SVN._CaptureInfo([file_info['URL']], None
         ).AndReturn(file_info)
+    gclient_scm.scm.SVN.Capture(['--version'], None
+        ).AndReturn('svn, version 1.5.1 (r32289)')
+
     additional_args = []
     if options.manually_grab_svn_rev:
       additional_args = ['--revision', str(file_info['Revision'])]
-    gclient_scm.scm.SVN.Capture(['--version'], None
-        ).AndReturn('svn, version 1.5.1 (r32289)')
     additional_args.extend(['--force', '--ignore-externals'])
     files_list = []
     gclient_scm.scm.SVN.RunAndGetFileList(
+        options.verbose,
+        ['update', self.base_path] + additional_args,
+        cwd=self.root_dir, file_list=files_list)
+
+    self.mox.ReplayAll()
+    scm = self._scm_wrapper(url=self.url, root_dir=self.root_dir,
+                            relpath=self.relpath)
+    scm.update(options, (), files_list)
+
+  def testUpdateForceNoDeleteUnversionedTrees(self):
+    options = self.Options(verbose=True)
+    options.force = True
+
+    file_info = {
+      'Repository Root': 'blah',
+      'URL': self.url,
+      'UUID': 'ABC',
+      'Revision': 42,
+    }
+    gclient_scm.os.path.exists(join(self.base_path, '.git')).AndReturn(False)
+    gclient_scm.os.path.exists(join(self.base_path, '.hg')).AndReturn(False)
+
+    # Create an untracked file and directory.
+    dotted_path = join(self.base_path, '.')
+    gclient_scm.scm.SVN.CaptureStatus(None, dotted_path
+        ).AndReturn([['?  ', 'dir'], ['?  ', 'file']])
+
+    # Checkout or update.
+    gclient_scm.os.path.exists(self.base_path).AndReturn(True)
+    gclient_scm.scm.SVN._CaptureInfo([], dotted_path).AndReturn(file_info)
+    gclient_scm.scm.SVN._CaptureInfo([file_info['URL']], None
+        ).AndReturn(file_info)
+    gclient_scm.scm.SVN.Capture(['--version'], None
+        ).AndReturn('svn, version 1.5.1 (r32289)')
+
+    additional_args = []
+    if options.manually_grab_svn_rev:
+      additional_args = ['--revision', str(file_info['Revision'])]
+    additional_args.extend(['--force', '--ignore-externals'])
+    files_list = []
+    gclient_scm.scm.SVN.RunAndGetFileList(
         options.verbose,
         ['update', self.base_path] + additional_args,
         cwd=self.root_dir, file_list=files_list)
 
     self.mox.ReplayAll()
     scm = self._scm_wrapper(url=self.url, root_dir=self.root_dir,
                             relpath=self.relpath)
     scm.update(options, (), files_list)
 
+  def testUpdateForceDeleteUnversionedTrees(self):
+    options = self.Options(verbose=True)
+    options.force = True
+    options.delete_unversioned_trees = True
+
+    file_info = {
+      'Repository Root': 'blah',
+      'URL': self.url,
+      'UUID': 'ABC',
+      'Revision': 42,
+    }
+    gclient_scm.os.path.exists(join(self.base_path, '.git')).AndReturn(False)
+    gclient_scm.os.path.exists(join(self.base_path, '.hg')).AndReturn(False)
+
+    # Create an untracked file and directory.
+    dotted_path = join(self.base_path, '.')
+    gclient_scm.scm.SVN.CaptureStatus(None, dotted_path
+        ).AndReturn([['?  ', 'dir'], ['?  ', 'file']])
+
+    # Checkout or update.
+    gclient_scm.os.path.exists(self.base_path).AndReturn(True)
+    gclient_scm.scm.SVN._CaptureInfo([], dotted_path).AndReturn(file_info)
+    gclient_scm.scm.SVN._CaptureInfo([file_info['URL']], None
+        ).AndReturn(file_info)
+    gclient_scm.scm.SVN.Capture(['--version'], None
+        ).AndReturn('svn, version 1.5.1 (r32289)')
+
+    # Confirm that the untracked file is removed.
+    gclient_scm.scm.SVN.CaptureStatus(None, self.base_path
+        ).AndReturn([['?  ', 'dir'], ['?  ', 'file']])
+    gclient_scm.os.path.isdir(join(self.base_path, 'dir')).AndReturn(True)
+    gclient_scm.os.path.isdir(join(self.base_path, 'file')).AndReturn(False)
+    gclient_scm.gclient_utils.RemoveDirectory(join(self.base_path, 'dir'))
+
+    additional_args = []
+    if options.manually_grab_svn_rev:
+      additional_args = ['--revision', str(file_info['Revision'])]
+    additional_args.extend(['--force', '--ignore-externals'])
+    files_list = []
+    gclient_scm.scm.SVN.RunAndGetFileList(
+        options.verbose,
+        ['update', self.base_path] + additional_args,
+        cwd=self.root_dir, file_list=files_list)
+
+    self.mox.ReplayAll()
+    scm = self._scm_wrapper(url=self.url, root_dir=self.root_dir,
+                            relpath=self.relpath)
+    scm.update(options, (), files_list)
+    self.checkstdout('\n_____ removing unversioned directory dir\n')
+
   def testUpdateSingleCheckout(self):
     options = self.Options(verbose=True)
     file_info = {
       'URL': self.url,
       'Revision': 42,
     }
 
     # Checks to make sure that we support svn co --depth.
     gclient_scm.scm.SVN.current_version = None
     gclient_scm.scm.SVN.Capture(['--version'], None
@@ skipping 185 matching lines @@
   class OptionsObject(object):
     def __init__(self, verbose=False, revision=None):
       self.verbose = verbose
       self.revision = revision
       self.manually_grab_svn_rev = True
       self.deps_os = None
       self.force = False
       self.reset = False
       self.nohooks = False
       self.merge = False
+      self.delete_unversioned_trees = False
 
   sample_git_import = """blob
 mark :1
 data 6
 Hello
 
 blob
 mark :2
 data 4
 Bye
@@ skipping 286 matching lines @@
     file_list = []
     scm.update(options, (), file_list)
     self.assertEquals(file_list, expected_file_list)
     self.assertEquals(scm.revinfo(options, (), None),
                       'a7142dc9f0009350b96a11f372b6ea658592aa95')
     self.checkstdout(
         '\n_____ . at refs/heads/master\n'
         'Updating 069c602..a7142dc\nFast-forward\n a |    1 +\n b |    1 +\n'
         ' 2 files changed, 2 insertions(+), 0 deletions(-)\n\n')
 
+  def testUpdateForceNoDeleteUnversionedTrees(self):
+    if not self.enabled:
+      return
+    options = self.Options()
+    options.force = True
+
+    dir_path = join(self.base_path, 'c')
+    os.mkdir(dir_path)
+    open(join(dir_path, 'nested'), 'w').writelines('new\n')
+
+    file_path = join(self.base_path, 'file')
+    open(file_path, 'w').writelines('new\n')
+
+    scm = gclient_scm.CreateSCM(url=self.url, root_dir=self.root_dir,
+                                relpath=self.relpath)
+    file_list = []
+    scm.update(options, (), file_list)
+    self.assert_(gclient_scm.os.path.isdir(dir_path))
+    self.assert_(gclient_scm.os.path.isfile(file_path))
+    self.checkstdout(
+        '\n________ running \'git reset --hard HEAD\' in \'%s\''
+        '\nHEAD is now at 069c602 A and B\n'
+        '\n_____ . at refs/heads/master\n'
+        'Updating 069c602..a7142dc\nFast-forward\n a |    1 +\n b |    1 +\n'
+        ' 2 files changed, 2 insertions(+), 0 deletions(-)\n\n'
+        % join(self.root_dir, '.'))
+
+  def testUpdateForceDeleteUnversionedTrees(self):
+    if not self.enabled:
+      return
+    options = self.Options()
+    options.force = True
+    options.delete_unversioned_trees = True
+
+    dir_path = join(self.base_path, 'dir')
+    os.mkdir(dir_path)
+    open(join(dir_path, 'nested'), 'w').writelines('new\n')
+
+    file_path = join(self.base_path, 'file')
+    open(file_path, 'w').writelines('new\n')
+
+    scm = gclient_scm.CreateSCM(url=self.url, root_dir=self.root_dir,
+                                relpath=self.relpath)
+    file_list = []
+    scm.update(options, (), file_list)
+    self.assert_(not gclient_scm.os.path.isdir(dir_path))
+    self.assert_(gclient_scm.os.path.isfile(file_path))
+    self.checkstdout(
+        '\n________ running \'git reset --hard HEAD\' in \'%s\''
+        '\nHEAD is now at 069c602 A and B\n'
+        '\n_____ . at refs/heads/master\n'
+        'Updating 069c602..a7142dc\nFast-forward\n a |    1 +\n b |    1 +\n'
+        ' 2 files changed, 2 insertions(+), 0 deletions(-)\n\n'
+        '\n_____ removing unversioned directory dir/\n' % join(self.root_dir,
+                                                               '.'))
+
   def testUpdateUnstagedConflict(self):
     if not self.enabled:
       return
     options = self.Options()
     scm = gclient_scm.CreateSCM(url=self.url, root_dir=self.root_dir,
                                 relpath=self.relpath)
     file_path = join(self.base_path, 'b')
     open(file_path, 'w').writelines('conflict\n')
     try:
       scm.update(options, (), [])
@@ skipping 235 matching lines @@
 
 if __name__ == '__main__':
   if '-v' in sys.argv:
     logging.basicConfig(
         level=logging.DEBUG,
         format='%(asctime).19s %(levelname)s %(filename)s:'
                '%(lineno)s %(message)s')
   unittest.main()
 
 # vim: ts=2:sw=2:tw=80:et: