1 files changed, 0 insertions, 70 deletions
diff --git a/systrace/catapult/devil/devil/utils/lazy/weak_constant_test.py b/systrace/catapult/devil/devil/utils/lazy/weak_constant_test.py
deleted file mode 100644
index 643351d..0000000
--- a/systrace/catapult/devil/devil/utils/lazy/weak_constant_test.py
+++ /dev/null
@@ -1,70 +0,0 @@
-#!/usr/bin/env python
-# Copyright 2018 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.
-
-# pylint: disable=protected-access
-
-import time
-import unittest
-
-from devil import devil_env
-from devil.utils import lazy
-from devil.utils import timeout_retry
-
-with devil_env.SysPath(devil_env.PYMOCK_PATH):
-  import mock
-
-
-class DynamicSideEffect(object):
-  """A helper object for handling a sequence of single-use side effects."""
-
-  def __init__(self, side_effects):
-    self._side_effects = iter(side_effects or [])
-
-  def __call__(self):
-    val = next(self._side_effects)()
-    if isinstance(val, Exception):
-      raise val
-    return val
-
-
-class WeakConstantTest(unittest.TestCase):
-
-  def testUninitialized(self):
-    """Ensure that the first read calls the initializer."""
-    initializer = mock.Mock(return_value='initializer called')
-    test_constant = lazy.WeakConstant(initializer)
-    self.assertEquals(
-        'initializer called',
-        test_constant.read())
-    initializer.assert_called_once_with()
-
-  def testInitialized(self):
-    """Ensure that reading doesn't reinitialize the value."""
-    initializer = mock.Mock(return_value='initializer called')
-    test_constant = lazy.WeakConstant(initializer)
-    test_constant._initialized.set()
-    test_constant._val = 'initializer not called'
-    self.assertEquals(
-        'initializer not called',
-        test_constant.read())
-    self.assertFalse(initializer.mock_calls)  # assert not called
-
-  def testFirstCallHangs(self):
-    """Ensure that reading works even if the first initializer call hangs."""
-    dyn = DynamicSideEffect([
-        lambda: time.sleep(10),
-        lambda: 'second try worked!'
-    ])
-
-    initializer = mock.Mock(side_effect=dyn)
-    test_constant = lazy.WeakConstant(initializer)
-    self.assertEquals(
-        'second try worked!',
-        timeout_retry.Run(test_constant.read, 1, 1))
-    initializer.assert_has_calls([mock.call(), mock.call()])
-
-
-if __name__ == '__main__':
-  unittest.main()