Created
March 30, 2016 11:41
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python sub process test (blocking IO) works on py 2.6 on _old_ server
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| import inspect | |
| import os | |
| import subprocess | |
| import unittest | |
| class TestAThing(unittest.TestCase): | |
| def test_this_file_seen_by_ls(self): | |
| proc_ls = subprocess.Popen(['/bin/bash'], | |
| stdin=subprocess.PIPE, | |
| stdout=subprocess.PIPE) | |
| ls_output_from_stdout, errs = proc_ls.communicate('ls -lash') | |
| name_of_this_file = os.path.basename(__file__) | |
| this_file_seen_by_ls = name_of_this_file in ls_output_from_stdout | |
| self.assertTrue(name_of_this_file in ls_output_from_stdout) | |
| def test_that_will_fail(self): | |
| self.fail() | |
| def test_that_always_passes(self): | |
| proc_hostname = subprocess.Popen(['/bin/bash'], | |
| stdin=subprocess.PIPE, | |
| stdout=subprocess.PIPE) | |
| hostname_from_stdout, errs = proc_hostname.communicate('hostname') | |
| this_func_name_got_evilly = inspect.stack()[0][3] | |
| subprocess.Popen(['cat'], stdin=subprocess.PIPE).communicate(''' | |
| Hello, I'm a multiline-string | |
| being passed to `cat` on stdout | |
| simliar to a heredoc. | |
| also, I got this from running | |
| `hostname` | |
| {0} | |
| in method `{1}`\n | |
| '''.format(hostname_from_stdout, this_func_name_got_evilly)) | |
| self.assertTrue(True) | |
| if __name__ == '__main__': | |
| unittest.main() |
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