tools/metrics/common/codegen_shared_test.py

#!/usr/bin/env python
# Copyright 2024 The Chromium Authors
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.

import unittest

import codegen_shared


class CodegenSharedTest(unittest.TestCase):
  def testHash(self) -> None:
    # Must match those in //base/metrics/metrics_hashes_unittest.cc.
    self.assertEqual(codegen_shared.HashName('Back'), 0x0557fa923dcee4d0)
    self.assertEqual(codegen_shared.HashName('Forward'), 0x67d2f6740a8eaebf)
    self.assertEqual(codegen_shared.HashName('NewTab'), 0x290eb683f96572f1)

  def testHashFieldTrialName(self):
    # Must match those in //components/variations/hashing_unittest.cc.
    known_hashes = {
        'a': 937752454,
        '1': 723085877,
        'Trial Name': 2713117220,
        'Group Name': 3201815843,
        'My Favorite Experiment': 3722155194,
        'My Awesome Group Name': 4109503236,
        'abcdefghijklmonpqrstuvwxyz': 787728696,
        '0123456789ABCDEF': 348858318
    }
    for name, value in known_hashes.items():
      self.assertEqual(codegen_shared.HashFieldTrialName(name), value)

if __name__ == '__main__':
  unittest.main()