Add a test for swift path computation

test/test_swift.py

@@ -0,0 +1,42 @@
+import unittest
+
+from storage.swift import SwiftStorage
+from mock import MagicMock
+
+
+class TestSwiftStorage(SwiftStorage):
+  def __init__(self, *args, **kwargs):
+    super(TestSwiftStorage, self).__init__(*args, **kwargs)
+    self._connection = MagicMock()
+
+  def _get_connection(self):
+    return self._connection
+
+
+class SwiftTests(unittest.TestCase):
+  base_args = {
+    'metric_queue': None,
+    'swift_container': 'container-name',
+    'storage_path': '/basepath',
+    'auth_url': 'https://auth.com',
+    'swift_user': 'root',
+    'swift_password': 'password',
+  }
+
+
+  def test_fixed_path_concat(self):
+    swift = TestSwiftStorage(**self.base_args)
+    swift.exists('object/path')
+    swift._get_connection().head_object.assert_called_with('container-name', 'basepath/object/path')
+
+
+  def test_simple_path_concat(self):
+    simple_concat_args = dict(self.base_args)
+    simple_concat_args['simple_path_concat'] = True
+    swift = TestSwiftStorage(**simple_concat_args)
+    swift.exists('object/path')
+    swift._get_connection().head_object.assert_called_with('container-name', 'basepathobject/path')
+
+
+if __name__ == '__main__':
+  unittest.main()