Add new RepoAliasResolver class to resolve repo names with aliases.

1 files changed, 79 insertions, 0 deletions

diff --git a/morphlib/repoaliasresolver_tests.py b/morphlib/repoaliasresolver_tests.py
new file mode 100644
index 00000000..fc6095ca
--- /dev/null
+++ b/morphlib/repoaliasresolver_tests.py
@@ -0,0 +1,79 @@
+# Copyright (C) 2012  Codethink Limited
+# 
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; version 2 of the License.
+# 
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+# 
+# You should have received a copy of the GNU General Public License along
+# with this program; if not, write to the Free Software Foundation, Inc.,
+# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+
+
+import morphlib
+import unittest
+
+
+class RepoAliasResolverTests(unittest.TestCase):
+
+    def setUp(self):
+        self.aliases = [
+            'upstream='
+                'git://gitorious.org/baserock-morphs/%s#'
+                'git@gitorious.org:baserock-morphs/%s.git',
+            'baserock='
+                'git://gitorious.org/baserock/%s#'
+                'git@gitorious.org:baserock/%s.git',
+            'append='
+                'git://append/#'
+                'git@append/',
+        ]
+        self.resolver = morphlib.repoaliasresolver.RepoAliasResolver(
+                self.aliases)
+
+    def test_resolve_urls_without_alias_prefix(self):
+        self.assertEqual(self.resolver.pull_url('bar'), 'bar')
+        self.assertEqual(self.resolver.push_url('bar'), 'bar')
+
+        self.assertEqual(self.resolver.pull_url('foo'), 'foo')
+        self.assertEqual(self.resolver.push_url('foo'), 'foo')
+        
+    def test_resolve_urls_for_repos_of_one_alias(self):
+        url = self.resolver.pull_url('upstream:foo')
+        self.assertEqual(url, 'git://gitorious.org/baserock-morphs/foo')
+        url = self.resolver.push_url('upstream:foo')
+        self.assertEqual(url, 'git@gitorious.org:baserock-morphs/foo.git')
+
+        url = self.resolver.pull_url('upstream:bar')
+        self.assertEqual(url, 'git://gitorious.org/baserock-morphs/bar')
+        url = self.resolver.push_url('upstream:bar')
+        self.assertEqual(url, 'git@gitorious.org:baserock-morphs/bar.git')
+
+    def test_resolve_urls_for_repos_of_another_alias(self):
+        url = self.resolver.pull_url('baserock:foo')
+        self.assertEqual(url, 'git://gitorious.org/baserock/foo')
+        url = self.resolver.push_url('baserock:foo')
+        self.assertEqual(url, 'git@gitorious.org:baserock/foo.git')
+
+        url = self.resolver.pull_url('baserock:bar')
+        self.assertEqual(url, 'git://gitorious.org/baserock/bar')
+        url = self.resolver.push_url('baserock:bar')
+        self.assertEqual(url, 'git@gitorious.org:baserock/bar.git')
+
+    def test_resolve_urls_for_unknown_alias(self):
+        self.assertEqual(self.resolver.pull_url('unknown:foo'), 'unknown:foo')
+        self.assertEqual(self.resolver.push_url('unknown:foo'), 'unknown:foo')
+
+        self.assertEqual(self.resolver.pull_url('unknown:bar'), 'unknown:bar')
+        self.assertEqual(self.resolver.push_url('unknown:bar'), 'unknown:bar')
+
+    def test_resolve_urls_for_pattern_without_placeholder(self):
+        self.assertEqual(self.resolver.pull_url('append:foo'), 'git://append/foo')
+        self.assertEqual(self.resolver.push_url('append:foo'), 'git@append/foo')
+
+        self.assertEqual(self.resolver.pull_url('append:bar'), 'git://append/bar')
+        self.assertEqual(self.resolver.push_url('append:bar'), 'git@append/bar')