deploy: update_serverwebroot() works w/o options/config

Since update_serverwebroot() is part of the public API, this function should
work without setting `fdroidserver.deploy.options` or
`fdroidserver.deploy.config`.

fdroidserver/deploy.py

@@ -284,15 +284,15 @@ def update_serverwebroot(serverwebroot, repo_section):
             _('rsync is missing or broken: {error}').format(error=e)
         ) from e
     rsyncargs = ['rsync', '--archive', '--delete-after', '--safe-links']
-    if not options.no_checksum:
+    if not options or not options.no_checksum:
         rsyncargs.append('--checksum')
-    if options.verbose:
+    if options and options.verbose:
         rsyncargs += ['--verbose']
-    if options.quiet:
+    if options and options.quiet:
         rsyncargs += ['--quiet']
-    if options.identity_file is not None:
+    if options and options.identity_file:
         rsyncargs += ['-e', 'ssh -oBatchMode=yes -oIdentitiesOnly=yes -i ' + options.identity_file]
-    elif 'identity_file' in config:
+    elif config and config.get('identity_file'):
         rsyncargs += ['-e', 'ssh -oBatchMode=yes -oIdentitiesOnly=yes -i ' + config['identity_file']]
     url = serverwebroot['url']
     logging.info('rsyncing ' + repo_section + ' to ' + url)
@@ -302,7 +302,7 @@ def update_serverwebroot(serverwebroot, repo_section):
     if subprocess.call(rsyncargs + [repo_section, url]) != 0:
         raise FDroidException()
     # upload "current version" symlinks if requested
-    if config['make_current_version_link'] and repo_section == 'repo':
+    if config and config.get('make_current_version_link') and repo_section == 'repo':
         links_to_upload = []
         for f in glob.glob('*.apk') \
                 + glob.glob('*.apk.asc') + glob.glob('*.apk.sig'):

tests/deploy.TestCase

@@ -32,13 +32,11 @@ class DeployTest(unittest.TestCase):
         self._td = mkdtemp()
         self.testdir = self._td.name
 
-        fdroidserver.deploy.options = mock.Mock()
-        fdroidserver.deploy.config = {}
-
     def tearDown(self):
         self._td.cleanup()
 
     def test_update_serverwebroot(self):
+        """rsync works with file paths, so this test uses paths for the URLs"""
         os.chdir(self.testdir)
         repo = Path('repo')
         repo.mkdir(parents=True)
@@ -48,10 +46,6 @@ class DeployTest(unittest.TestCase):
         url = Path('url')
         url.mkdir()
 
-        # setup parameters for this test run
-        fdroidserver.deploy.options.identity_file = None
-        fdroidserver.deploy.config['make_current_version_link'] = False
-
         dest_apk = url / fake_apk
         self.assertFalse(dest_apk.is_file())
         fdroidserver.deploy.update_serverwebroot({'url': str(url)}, 'repo')
@@ -66,12 +60,12 @@ class DeployTest(unittest.TestCase):
 
     def test_update_serverwebroot_make_cur_version_link(self):
         # setup parameters for this test run
+        fdroidserver.deploy.options = mock.Mock()
         fdroidserver.deploy.options.no_checksum = True
         fdroidserver.deploy.options.identity_file = None
         fdroidserver.deploy.options.verbose = False
         fdroidserver.deploy.options.quiet = True
-        fdroidserver.deploy.options.identity_file = None
-        fdroidserver.deploy.config['make_current_version_link'] = True
+        fdroidserver.deploy.config = {'make_current_version_link': True}
         url = "example.com:/var/www/fdroid"
         repo_section = 'repo'
 
@@ -157,12 +151,13 @@ class DeployTest(unittest.TestCase):
 
     def test_update_serverwebroot_with_id_file(self):
         # setup parameters for this test run
-        fdroidserver.deploy.options.no_chcksum = False
+        fdroidserver.deploy.options = mock.Mock()
+        fdroidserver.deploy.options.identity_file = None
+        fdroidserver.deploy.options.no_checksum = True
         fdroidserver.deploy.options.verbose = True
         fdroidserver.deploy.options.quiet = False
         fdroidserver.deploy.options.identity_file = None
-        fdroidserver.deploy.config['identity_file'] = './id_rsa'
-        fdroidserver.deploy.config['make_current_version_link'] = False
+        fdroidserver.deploy.config = {'identity_file': './id_rsa'}
         url = "example.com:/var/www/fdroid"
         repo_section = 'archive'