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#!/usr/bin/env python3
# -*- coding: utf-8 -*-
# Copyright 2021 The Chromium Authors
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
"""Tests for codegen.py.
"""
# TODO(crbug.com/1148168): Set up these tests to run on the tryjobs.
import unittest
from codegen import Util
class CodegenTest(unittest.TestCase):
"""Tests for codegen.py"""
def test_sanitize_name(self):
self.assertEqual(Util.sanitize_name('My Metric.Or::Event/Or/Project_name'),
'My_Metric_Or__Event_Or_Project_name')
def test_camel_to_snake(self):
def check(camel, expected_snake):
self.assertEqual(Util.camel_to_snake(camel), expected_snake)
check('already_snake_case', 'already_snake_case')
check('ConvertFromCamelCase', 'convert_from_camel_case')
check('HTTPAcronymAtStart', 'http_acronym_at_start')
check('AcronymInHTTPMiddle', 'acronym_in_http_middle')
check('AcronymAtEndHTTP', 'acronym_at_end_http')
def test_hash_name(self):
# This was generated using the function in Chromium's
# //base/metrics/metrics_hashes.cc.
known_good_hash = 11096769389970233700
self.assertEqual(Util.hash_name('known good hash'), known_good_hash)
def test_event_name_hash(self):
# This was generated using the function in Chromium's
# //base/metrics/metrics_hashes.cc for the string
# chrome::TestProjectOne::TestEventOne
event_name_hash = 13593049295042080097
project_name = 'TestProjectOne'
event_name = 'TestEventOne'
self.assertEqual(Util.event_name_hash(project_name, event_name),
event_name_hash)
if __name__ == '__main__':
unittest.main()
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