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| 1 #!/usr/bin/python | |
| 2 # | |
| 3 # Copyright (c) 2011 The Chromium OS Authors. All rights reserved. | |
| 4 # Use of this source code is governed by a BSD-style license that can be | |
| 5 # found in the LICENSE file. | |
| 6 | |
| 7 """Unit tests for cros_build_lib.""" | |
| 8 | |
| 9 import unittest | |
| 10 | |
| 11 import cros_build_lib | |
| 12 | |
| 13 class CrosBuildLibTest(unittest.TestCase): | |
| 14 """Test class for cros_build_lib.""" | |
| 15 | |
| 16 def testRunCommandSimple(self): | |
| 17 """Test that RunCommand can run a simple successful command.""" | |
| 18 result = cros_build_lib.RunCommand(['ls'], | |
| 19 # Keep the test quiet options | |
| 20 print_cmd=False, | |
| 21 redirect_stdout=True, | |
| 22 redirect_stderr=True, | |
| 23 # Test specific options | |
| 24 exit_code=True) | |
| 25 self.assertEqual(result, 0) | |
| 26 | |
| 27 def testRunCommandError(self): | |
| 28 """Test that RunCommand can return an error code for a failed command.""" | |
| 29 result = cros_build_lib.RunCommand(['ls', '/nosuchdir'], | |
| 30 # Keep the test quiet options | |
| 31 print_cmd=False, | |
| 32 redirect_stdout=True, | |
| 33 redirect_stderr=True, | |
| 34 # Test specific options | |
| 35 error_ok=True, | |
| 36 exit_code=True) | |
| 37 self.assertNotEqual(result, 0) | |
| 38 | |
| 39 def testRunCommandErrorRetries(self): | |
| 40 """Test that RunCommand can retry a failed command that always fails.""" | |
| 41 | |
| 42 # We don't actually check that it's retrying, just exercise the code path. | |
| 43 result = cros_build_lib.RunCommand(['ls', '/nosuchdir'], | |
| 44 # Keep the test quiet options | |
| 45 print_cmd=False, | |
| 46 redirect_stdout=True, | |
| 47 redirect_stderr=True, | |
| 48 # Test specific options | |
| 49 num_retries=2, | |
| 50 error_ok=True, | |
| 51 exit_code=True) | |
| 52 self.assertNotEqual(result, 0) | |
| 53 | |
| 54 def testRunCommandErrorException(self): | |
| 55 """Test that RunCommand can throw an exception when a command fails.""" | |
| 56 | |
| 57 function = lambda : cros_build_lib.RunCommand(['ls', '/nosuchdir'], | |
| 58 # Keep the test quiet options | |
| 59 print_cmd=False, | |
| 60 redirect_stdout=True, | |
| 61 redirect_stderr=True) | |
| 62 self.assertRaises(cros_build_lib.RunCommandException, function) | |
| 63 | |
| 64 def testRunCommandCaptureOutput(self): | |
| 65 """Test that RunCommand can capture stdout if a command succeeds.""" | |
| 66 | |
| 67 result = cros_build_lib.RunCommand(['echo', '-n', 'Hi'], | |
| 68 # Keep the test quiet options | |
| 69 print_cmd=False, | |
| 70 redirect_stdout=True, | |
| 71 redirect_stderr=True) | |
| 72 self.assertEqual(result, 'Hi') | |
| 73 | |
| 74 | |
| 75 if __name__ == '__main__': | |
| 76 unittest.main() | |
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Chromium Code Reviews
Issue 6575022:
Revert "RunCommand was catching and rethrowing an exception, which seemed to generate" (Closed)
Base URL: http://git.chromium.org/git/crosutils.git@master