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Validating Parameter Test Name Validation in Telegram's Google Test Implementation

This test suite validates the proper initialization and naming conventions in Google Test’s parameterized testing functionality. It specifically checks how the framework handles invalid test names containing quotes, ensuring robust error handling and user notification.

Test Coverage Overview

The test suite focuses on validating Google Test’s behavior when encountering invalid parameterized test names. It covers:

Invalid test name validation with quoted strings
Error message verification for improper initialization
Framework initialization error handling
Exit code verification for failure cases

Implementation Analysis

The implementation utilizes Python’s unittest framework to verify Google Test’s parameter validation. It employs a systematic approach to test execution and output validation, using subprocess management to capture and verify error conditions.

The test structure follows a clear pattern of command execution and assertion verification, with specific focus on error message content and process termination signals.

Technical Details

Key technical components include:

Python unittest framework integration
Subprocess management for test execution
Custom assertion handling
Test executable path resolution
Signal handling for process termination

Best Practices Demonstrated

The test implementation showcases several testing best practices:

Isolated test execution environment
Clear error message validation
Robust process handling
Modular test structure
Comprehensive error case coverage

drklo/telegram

TMessagesProj/jni/boringssl/third_party/googletest/test/googletest-param-test-invalid-name1-test.py

            
#!/usr/bin/env python
#
# Copyright 2015 Google Inc. All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are
# met:
#
#     * Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
#     * Redistributions in binary form must reproduce the above
# copyright notice, this list of conditions and the following disclaimer
# in the documentation and/or other materials provided with the
# distribution.
#     * Neither the name of Google Inc. nor the names of its
# contributors may be used to endorse or promote products derived from
# this software without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

"""Verifies that Google Test warns the user when not initialized properly."""

import gtest_test_utils

binary_name = 'googletest-param-test-invalid-name1-test_'
COMMAND = gtest_test_utils.GetTestExecutablePath(binary_name)


def Assert(condition):
  if not condition:
    raise AssertionError


def TestExitCodeAndOutput(command):
  """Runs the given command and verifies its exit code and output."""

  err = ('Parameterized test name \'"InvalidWithQuotes"\' is invalid')

  p = gtest_test_utils.Subprocess(command)
  Assert(p.terminated_by_signal)

  # Verify the output message contains appropriate output
  Assert(err in p.output)


class GTestParamTestInvalidName1Test(gtest_test_utils.TestCase):

  def testExitCodeAndOutput(self):
    TestExitCodeAndOutput(COMMAND)


if __name__ == '__main__':
  gtest_test_utils.Main()