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Viewing changes to vendor/Twisted-10.0.0/twisted/test/mock_win32process.py

  • Committer: Jesse Andrews
  • Date: 2010-05-28 06:05:26 UTC
  • Revision ID: git-v1:bf6e6e718cdc7488e2da87b21e258ccc065fe499
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vendor/Twisted-10.0.0/twisted/test/mock_win32process.py
 
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# Copyright (c) 2007-2008 Twisted Matrix Laboratories.
 
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# See LICENSE for details.
 
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"""
 
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This is a mock win32process module.
 
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The purpose of this module is mock process creation for the PID test.
 
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CreateProcess(...) will spawn a process, and always return a PID of 42.
 
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"""
 
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import win32process
 
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GetExitCodeProcess = win32process.GetExitCodeProcess
 
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STARTUPINFO = win32process.STARTUPINFO
 
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STARTF_USESTDHANDLES = win32process.STARTF_USESTDHANDLES
 
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def CreateProcess(appName,
 
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                  cmdline,
 
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                  procSecurity,
 
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                  threadSecurity,
 
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                  inheritHandles,
 
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                  newEnvironment,
 
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                  env,
 
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                  workingDir,
 
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                  startupInfo):
 
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    """
 
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    This function mocks the generated pid aspect of the win32.CreateProcess
 
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    function.
 
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      - the true win32process.CreateProcess is called
 
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      - return values are harvested in a tuple.
 
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      - all return values from createProcess are passed back to the calling
 
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        function except for the pid, the returned pid is hardcoded to 42
 
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    """
 
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    hProcess, hThread, dwPid, dwTid = win32process.CreateProcess(
 
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                      appName,
 
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                      cmdline,
 
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                      procSecurity,
 
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                      threadSecurity,
 
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                      inheritHandles,
 
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                      newEnvironment,
 
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                      env,
 
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                      workingDir,
 
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                      startupInfo)
 
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    dwPid = 42
 
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    return (hProcess, hThread, dwPid, dwTid)