Add dependency_manager initialization to binary_manager

tools/telemetry/telemetry/internal/util/binary_manager_unittest.py

Index: tools/telemetry/telemetry/internal/util/binary_manager_unittest.py
diff --git a/tools/telemetry/telemetry/internal/util/binary_manager_unittest.py b/tools/telemetry/telemetry/internal/util/binary_manager_unittest.py
new file mode 100644
index 0000000000000000000000000000000000000000..7d94c5af11028ad7f7ac89a3569bdd2809a5bc6f
--- /dev/null
+++ b/tools/telemetry/telemetry/internal/util/binary_manager_unittest.py
@@ -0,0 +1,75 @@
+import os
+import unittest
+
+from telemetry.core import util
+from telemetry.internal.util import binary_manager
+
+util.AddDirToPythonPath(util.GetTelemetryDir(), 'third_party', 'mock')

[eakuefner, 2015/08/10 19:57:23]

Note: as crrev.com/1276173004 has landed, this is no longer necessary!

You can write instead:
from telemetry.third_party import mock

[aiolos (Not reviewing), 2015/08/10 20:37:27]

Done.

+import mock
+
+class BinaryManagerTest(unittest.TestCase):
+
+  def testInitializationNoEnvironmentConfig(self):
+    manager = mock.MagicMock()
+    binary_manager.dependency_manager = manager.dependency_manager
+    expected = [mock.call.dependency_manager.DependencyManager(
+        [binary_manager.TELEMETRY_PROJECT_CONFIG])]
+    binary_manager.InitDependencyManager(None)
+    self.assertEqual(manager.mock_calls, expected)
+
+  def testInitializationWithEnvironmentConfig(self):
+    environment_config = os.path.join('some', 'config', 'path')
+    manager = mock.MagicMock()
+    binary_manager.dependency_manager = manager.dependency_manager
+    expected = [mock.call.dependency_manager.DependencyManager(
+        [binary_manager.TELEMETRY_PROJECT_CONFIG, environment_config])]
+    binary_manager.InitDependencyManager(environment_config)
+    self.assertEqual(manager.mock_calls, expected)
+
+  def testReinitialization(self):
+    manager = mock.MagicMock()
+    binary_manager.dependency_manager = manager.dependency_manager
+    binary_manager.InitDependencyManager(None)
+    self.assertRaises(binary_manager.InitializationError,
+                      binary_manager.InitDependencyManager, None)
+
+  def testFetchPathInitialized(self):
+    manager = mock.MagicMock()
+    binary_manager.dependency_manager = manager.dependency_manager
+    binary_manager.support_binaries = manager.support_binaries
+    expected = [mock.call.dependency_manager.DependencyManager(
+                   [binary_manager.TELEMETRY_PROJECT_CONFIG]),
+                mock.call.support_binaries.FindPath('dep', 'plat', 'arch')]
+    binary_manager.InitDependencyManager(None)
+    binary_manager.FetchPath('dep', 'plat', 'arch')
+    self.assertEqual(manager.mock_calls, expected)
+    #TODO(aiolos): We should be switching over to using the dependency_manager
+    #insead of the support binaries, and update the tests at that time.
+
+  def testFetchPathUninitialized(self):
+    manager = mock.MagicMock()
+    binary_manager.dependency_manager = manager.dependency_manager
+    binary_manager.support_binaries = manager.support_binaries
+    self.assertRaises(binary_manager.InitializationError,
+                      binary_manager.FetchPath, 'dep', 'plat', 'arch')
+
+  def testLocalPathInitialized(self):
+    manager = mock.MagicMock()
+    binary_manager.dependency_manager = manager.dependency_manager
+    binary_manager.support_binaries = manager.support_binaries
+    expected = [mock.call.dependency_manager.DependencyManager(
+                   [binary_manager.TELEMETRY_PROJECT_CONFIG]),
+                mock.call.support_binaries.FindLocallyBuiltPath('dep')]
+    binary_manager.InitDependencyManager(None)
+    binary_manager.LocalPath('dep', 'plat', 'arch')
+    self.assertEqual(manager.mock_calls, expected)
+    #TODO(aiolos): We should be switching over to using the dependency_manager
+    #insead of the support binaries, and update the tests at that time.
+
+  def testLocalPathUninitialized(self):
+    manager = mock.MagicMock()
+    binary_manager.dependency_manager = manager.dependency_manager
+    binary_manager.support_binaries = manager.support_binaries
+    self.assertRaises(binary_manager.InitializationError,
+                      binary_manager.LocalPath, 'dep', 'plat', 'arch')
+