tools/android/loading Move LoadingTraceDatabase under cloud/

tools/android/loading/loading_trace_database_unittest.py

-# Copyright 2016 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 loading_trace_database import LoadingTraceDatabase
-
-
-class LoadingTraceDatabaseUnittest(unittest.TestCase):
-  _JSON_DATABASE = {
-    "traces/trace1.json" : { "url" : "http://bar.html", },
-    "traces/trace2.json" : { "url" : "http://bar.html", },
-    "traces/trace3.json" : { "url" : "http://qux.html", },
-  }
-
-  def setUp(self):
-    self.database = LoadingTraceDatabase.FromJsonDict(self._JSON_DATABASE)
-
-  def testGetTraceFilesForURL(self):
-    # Test a URL with no matching traces.
-    self.assertEqual(
-        self.database.GetTraceFilesForURL("http://foo.html"),
-        [])
-
-    # Test a URL with matching traces.
-    self.assertEqual(
-        set(self.database.GetTraceFilesForURL("http://bar.html")),
-        set(["traces/trace1.json", "traces/trace2.json"]))
-
-  def testSerialization(self):
-    self.assertEqual(
-        self._JSON_DATABASE, self.database.ToJsonDict())
-
-  def testSetTrace(self):
-    dummy_url = "http://dummy.com"
-    new_trace_file = "traces/new_trace.json"
-    self.assertEqual(self.database.GetTraceFilesForURL(dummy_url), [])
-    self.database.SetTrace(new_trace_file, {"url" : dummy_url})
-    self.assertEqual(self.database.GetTraceFilesForURL(dummy_url),
-                     [new_trace_file])
-
-
-if __name__ == '__main__':
-  unittest.main()