1 files changed, 111 insertions, 0 deletions
diff --git a/morphlib/morphologyfinder_tests.py b/morphlib/morphologyfinder_tests.py
new file mode 100644
index 00000000..ff83ccff
--- /dev/null
+++ b/morphlib/morphologyfinder_tests.py
@@ -0,0 +1,111 @@
+# Copyright (C) 2013  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.
+#
+# =*= License: GPL-2 =*=
+
+
+import os
+import shutil
+import tempfile
+import unittest
+
+import morphlib
+
+
+class MorphologyFinderTests(unittest.TestCase):
+
+    def setUp(self):
+        self.tempdir = tempfile.mkdtemp()
+        self.dirname = os.path.join(self.tempdir, 'repo')
+        os.mkdir(self.dirname)
+        gd = morphlib.gitdir.init(self.dirname)
+        for fn in ('foo', 'bar.morph', 'baz.morph', 'quux'):
+            with open(os.path.join(self.dirname, fn), "w") as f:
+                f.write('dummy morphology text')
+        gd._runcmd(['git', 'add', '.'])
+        gd._runcmd(['git', 'commit', '-m', 'Initial commit'])
+
+        # Changes for difference between commited and work tree
+        newmorphpath = os.path.join(self.dirname, 'foo.morph')
+        os.unlink(os.path.join(self.dirname, 'foo'))
+        with open(newmorphpath, 'w') as f:
+            f.write("altered morphology text")
+
+        # Changes for bare repository
+        self.mirror = os.path.join(self.tempdir, 'mirror')
+        gd._runcmd(['git', 'clone', '--mirror', self.dirname, self.mirror])
+
+    def tearDown(self):
+        shutil.rmtree(self.tempdir)
+
+    def test_list_morphs_in_HEAD(self):
+        gd = morphlib.gitdir.GitDirectory(self.dirname)
+        mf = morphlib.morphologyfinder.MorphologyFinder(gd, 'HEAD')
+        self.assertEqual(sorted(mf.list_morphologies()),
+                         ['bar', 'baz'])
+
+    def test_list_morphs_in_master(self):
+        gd = morphlib.gitdir.GitDirectory(self.dirname)
+        mf = morphlib.morphologyfinder.MorphologyFinder(gd, 'master')
+        self.assertEqual(sorted(mf.list_morphologies()),
+                         ['bar', 'baz'])
+
+    def test_list_morphs_raises_with_invalid_ref(self):
+        gd = morphlib.gitdir.GitDirectory(self.dirname)
+        mf = morphlib.morphologyfinder.MorphologyFinder(gd, 'invalid_ref')
+        self.assertRaises(morphlib.gitdir.InvalidRefError,
+                          mf.list_morphologies)
+
+    def test_list_morphs_in_work_tree(self):
+        gd = morphlib.gitdir.GitDirectory(self.dirname)
+        mf = morphlib.morphologyfinder.MorphologyFinder(gd)
+        self.assertEqual(sorted(mf.list_morphologies()),
+                         ['bar', 'baz', 'foo'])
+
+    def test_list_morphs_raises_no_worktree_no_ref(self):
+        gd = morphlib.gitdir.GitDirectory(self.mirror)
+        mf = morphlib.morphologyfinder.MorphologyFinder(gd)
+        self.assertRaises(morphlib.gitdir.NoWorkingTreeError,
+                          mf.list_morphologies)
+
+    def test_read_morph_in_HEAD(self):
+        gd = morphlib.gitdir.GitDirectory(self.dirname)
+        mf = morphlib.morphologyfinder.MorphologyFinder(gd, 'HEAD')
+        self.assertEqual(mf.read_morphology('bar')[0],
+                         "dummy morphology text")
+
+    def test_read_morph_in_master(self):
+        gd = morphlib.gitdir.GitDirectory(self.dirname)
+        mf = morphlib.morphologyfinder.MorphologyFinder(gd, 'master')
+        self.assertEqual(mf.read_morphology('bar')[0],
+                         "dummy morphology text")
+
+    def test_read_morph_raises_with_invalid_ref(self):
+        gd = morphlib.gitdir.GitDirectory(self.dirname)
+        mf = morphlib.morphologyfinder.MorphologyFinder(gd, 'invalid_ref')
+        self.assertRaises(morphlib.gitdir.InvalidRefError,
+                          mf.read_morphology, 'bar')
+
+    def test_read_morph_in_work_tree(self):
+        gd = morphlib.gitdir.GitDirectory(self.dirname)
+        mf = morphlib.morphologyfinder.MorphologyFinder(gd)
+        self.assertEqual(mf.read_morphology('foo')[0],
+                         "altered morphology text")
+
+    def test_read_morph_raises_no_worktree_no_ref(self):
+        gd = morphlib.gitdir.GitDirectory(self.mirror)
+        mf = morphlib.morphologyfinder.MorphologyFinder(gd)
+        self.assertRaises(morphlib.gitdir.NoWorkingTreeError,
+                          mf.read_morphology, 'bar')