1 files changed, 52 insertions, 0 deletions
diff --git a/catapult/telemetry/telemetry/internal/util/binary_manager_unittest.py b/catapult/telemetry/telemetry/internal/util/binary_manager_unittest.py
new file mode 100644
index 00000000..acf63b4a
--- /dev/null
+++ b/catapult/telemetry/telemetry/internal/util/binary_manager_unittest.py
@@ -0,0 +1,52 @@
+# Copyright 2015 The Chromium Authors. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+import unittest
+
+from telemetry.core import exceptions
+from telemetry.internal.util import binary_manager
+import mock
+
+
+class BinaryManagerTest(unittest.TestCase):
+  def setUp(self):
+    # We need to preserve the real initialized dependecny_manager.
+    self.actual_binary_manager = binary_manager._binary_manager
+    binary_manager._binary_manager = None
+
+  def tearDown(self):
+    binary_manager._binary_manager = self.actual_binary_manager
+
+  def testReinitialization(self):
+    binary_manager.InitDependencyManager(None)
+    self.assertRaises(exceptions.InitializationError,
+                      binary_manager.InitDependencyManager, None)
+
+  @mock.patch('py_utils.binary_manager.BinaryManager')
+  def testFetchPathInitialized(self, binary_manager_mock):
+    expected = [mock.call.binary_manager.BinaryManager(
+                   ['base_config_object']),
+                mock.call.binary_manager.BinaryManager().FetchPath(
+                    'dep', 'plat_arch')]
+    binary_manager.InitDependencyManager(None)
+    binary_manager.FetchPath('dep', 'plat', 'arch')
+    binary_manager_mock.assert_call_args(expected)
+
+  def testFetchPathUninitialized(self):
+    self.assertRaises(exceptions.InitializationError,
+                      binary_manager.FetchPath, 'dep', 'plat', 'arch')
+
+  @mock.patch('py_utils.binary_manager.BinaryManager')
+  def testLocalPathInitialized(self, binary_manager_mock):
+    expected = [mock.call.binary_manager.BinaryManager(
+                   ['base_config_object']),
+                mock.call.binary_manager.BinaryManager().LocalPath(
+                    'dep', 'plat_arch')]
+    binary_manager.InitDependencyManager(None)
+    binary_manager.LocalPath('dep', 'plat', 'arch')
+    binary_manager_mock.assert_call_args(expected)
+
+  def testLocalPathUninitialized(self):
+    self.assertRaises(exceptions.InitializationError,
+                      binary_manager.LocalPath, 'dep', 'plat', 'arch')