generate_bash_script_unittests.py 2.0 KB

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  1. #!/usr/bin/env vpython3
  2. # Copyright 2021 The Chromium Authors. All rights reserved.
  3. # Use of this source code is governed by a BSD-style license that can be
  4. # found in the LICENSE file.
  5. import os
  6. from pyfakefs import fake_filesystem_unittest
  7. import tempfile
  8. import unittest
  9. from generate_bash_script import _parse_args
  10. from generate_bash_script import _generate_script
  11. class Tests(fake_filesystem_unittest.TestCase):
  12. def test_parse_args(self):
  13. raw_args = [
  14. '--script-path=./bin/run_foobar', '--exe-dir=.',
  15. '--rust-test-executables=metadata.json'
  16. ]
  17. parsed_args = _parse_args(raw_args)
  18. self.assertEqual('./bin/run_foobar', parsed_args.script_path)
  19. self.assertEqual('.', parsed_args.exe_dir)
  20. self.assertEqual('metadata.json', parsed_args.rust_test_executables)
  21. def test_generate_script(self):
  22. lib_dir = os.path.dirname(__file__)
  23. out_dir = os.path.join(lib_dir, '../../../out/rust')
  24. args = type('', (), {})()
  25. args.script_path = os.path.join(out_dir, 'bin/run_foo_bar')
  26. args.exe_dir = out_dir
  27. # pylint: disable=unexpected-keyword-arg
  28. with tempfile.NamedTemporaryFile(delete=False,
  29. mode='w',
  30. encoding='utf-8') as f:
  31. filepath = f.name
  32. f.write("foo\n")
  33. f.write("bar\n")
  34. try:
  35. args.rust_test_executables = filepath
  36. actual = _generate_script(args,
  37. should_validate_if_exes_exist=False)
  38. finally:
  39. os.remove(filepath)
  40. expected = '''
  41. #!/bin/bash
  42. SCRIPT_DIR=`dirname $0`
  43. EXE_DIR="$SCRIPT_DIR/.."
  44. LIB_DIR="$SCRIPT_DIR/../../../testing/scripts/rust"
  45. env vpython3 "$LIB_DIR/rust_main_program.py" \\
  46. "--rust-test-executable=$EXE_DIR/bar" \\
  47. "--rust-test-executable=$EXE_DIR/foo" \\
  48. "$@"
  49. '''.strip()
  50. self.assertEqual(expected, actual)
  51. if __name__ == '__main__':
  52. unittest.main()