[Android] Move screenshot and video_recorder into devil.

build/android/devil/android/tools/script_common_test.py

Index: build/android/devil/android/tools/script_common_test.py
diff --git a/build/android/devil/android/tools/script_common_test.py b/build/android/devil/android/tools/script_common_test.py
new file mode 100755
index 0000000000000000000000000000000000000000..5f4ef5f27b2c0f2ca090ef7b1fdfae37cd9ae1a0
--- /dev/null
+++ b/build/android/devil/android/tools/script_common_test.py
@@ -0,0 +1,58 @@
+#!/usr/bin/env python
+# 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 sys
+import unittest
+
+from devil import devil_env
+from devil.android import device_errors
+from devil.android import device_utils
+from devil.android.tools import script_common
+
+with devil_env.SysPath(devil_env.config.LocalPath('pymock')):
+  import mock # pylint: disable=import-error
+
+
+class ScriptCommonTest(unittest.TestCase):
+
+  def testGetDevices_noSpecs(self):
+    devices = [
+        device_utils.DeviceUtils('123'),
+        device_utils.DeviceUtils('456'),
+    ]
+    with mock.patch('devil.android.device_utils.DeviceUtils.HealthyDevices',
+                    return_value=devices):
+      self.assertEquals(
+          devices,
+          script_common.GetDevices(None, None))
+
+  def testGetDevices_withDevices(self):
+    devices = [
+        device_utils.DeviceUtils('123'),
+        device_utils.DeviceUtils('456'),
+    ]
+    with mock.patch('devil.android.device_utils.DeviceUtils.HealthyDevices',
+                    return_value=devices):
+      self.assertEquals(
+          [device_utils.DeviceUtils('456')],
+          script_common.GetDevices(['456'], None))
+
+  def testGetDevices_missingDevice(self):
+    with mock.patch('devil.android.device_utils.DeviceUtils.HealthyDevices',
+                    return_value=[device_utils.DeviceUtils('123')]):
+      with self.assertRaises(device_errors.DeviceUnreachableError):
+        script_common.GetDevices(['456'], None)
+
+  def testGetDevices_noDevices(self):
+    with mock.patch('devil.android.device_utils.DeviceUtils.HealthyDevices',
+                    return_value=[]):
+      with self.assertRaises(device_errors.NoDevicesError):
+        script_common.GetDevices(None, None)
+
+
+if __name__ == '__main__':
+  sys.exit(unittest.main())
+