[android] Stop using isolate.py for data dependency management. (RELAND)

build/android/pylib/local/device/local_device_test_run_test.py

Index: build/android/pylib/local/device/local_device_test_run_test.py
diff --git a/build/android/pylib/local/device/local_device_test_run_test.py b/build/android/pylib/local/device/local_device_test_run_test.py
index 83a0972e274fc0ab0300e7a6de65246c76dd6bc3..ace70ad1a08da82b1a9bc8f6b036d62d60beef04 100755
--- a/build/android/pylib/local/device/local_device_test_run_test.py
+++ b/build/android/pylib/local/device/local_device_test_run_test.py
@@ -15,6 +15,34 @@ with host_paths.SysPath(host_paths.PYMOCK_PATH):
   import mock # pylint: disable=import-error
 
 
+class SubstituteDeviceRootTest(unittest.TestCase):
+
+  def testNoneDevicePath(self):
+    self.assertEquals(
+        '/fake/device/root',
+        local_device_test_run.SubstituteDeviceRoot(
+            None, '/fake/device/root'))
+
+  def testStringDevicePath(self):
+    self.assertEquals(
+        '/another/fake/device/path',
+        local_device_test_run.SubstituteDeviceRoot(
+            '/another/fake/device/path', '/fake/device/root'))
+
+  def testListWithNoneDevicePath(self):
+    self.assertEquals(
+        '/fake/device/root/subpath',
+        local_device_test_run.SubstituteDeviceRoot(
+            [None, 'subpath'], '/fake/device/root'))
+
+  def testListWithoutNoneDevicePath(self):
+    self.assertEquals(
+        '/another/fake/device/path',
+        local_device_test_run.SubstituteDeviceRoot(
+            ['/', 'another', 'fake', 'device', 'path'],
+            '/fake/device/root'))
+
+
 class TestLocalDeviceTestRun(local_device_test_run.LocalDeviceTestRun):
 
   # pylint: disable=abstract-method