1 files changed, 59 insertions, 0 deletions
diff --git a/cliapp/hookmgr_tests.py b/cliapp/hookmgr_tests.py
new file mode 100644
index 00000000..7abdeba4
--- /dev/null
+++ b/cliapp/hookmgr_tests.py
@@ -0,0 +1,59 @@
+# Copyright (C) 2009-2012  Lars Wirzenius
+#
+# 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; either version 2 of the License, or
+# (at your option) any later version.
+#
+# 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 unittest
+
+from cliapp import HookManager, FilterHook
+
+
+class HookManagerTests(unittest.TestCase):
+
+    def setUp(self):
+        self.hooks = HookManager()
+        self.hooks.new('foo', FilterHook())
+
+    def callback(self, *args, **kwargs):
+        self.args = args
+        self.kwargs = kwargs
+
+    def test_has_no_tests_initially(self):
+        hooks = HookManager()
+        self.assertEqual(hooks.hooks, {})
+
+    def test_adds_new_hook(self):
+        self.assert_(self.hooks.hooks.has_key('foo'))
+
+    def test_adds_callback(self):
+        self.hooks.add_callback('foo', self.callback)
+        self.assertEqual(self.hooks.hooks['foo'].callbacks, [self.callback])
+
+    def test_removes_callback(self):
+        cb_id = self.hooks.add_callback('foo', self.callback)
+        self.hooks.remove_callback('foo', cb_id)
+        self.assertEqual(self.hooks.hooks['foo'].callbacks, [])
+
+    def test_calls_callbacks(self):
+        self.hooks.add_callback('foo', self.callback)
+        self.hooks.call('foo', 'bar', kwarg='foobar')
+        self.assertEqual(self.args, ('bar',))
+        self.assertEqual(self.kwargs, { 'kwarg': 'foobar' })
+
+    def test_call_returns_value_of_callbacks(self):
+        self.hooks.new('bar', FilterHook())
+        self.hooks.add_callback('bar', lambda data: data + 1)
+        self.assertEqual(self.hooks.call('bar', 1), 2)
+