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How to use fmbtlog method in fMBT

Best Python code snippet using fMBT_python

fmbt.py

Source:fmbt.py

...69def setCoverage(coverage):70    return _fmbt_call_helper("coverage.set",coverage)71def coverageValue():72    return _fmbt_call_helper("coverage.getValue")73def fmbtlog(msg, flush=True):74    try: file("/tmp/fmbt.fmbtlog", "a").write("%s\n" % (msg,))75    except: pass76def fmbtlograw(msg, flush=True):77    try: file("/tmp/fmbt.fmbtlog", "a").write("%s\n" % (msg,))78    except: pass79def adapterlog(msg, flush=True):80    try:81        _adapterlogWriter(file(_g_adapterlogFilename, "a"),82                          formatAdapterLogMessage(msg,))83    except: pass84def setAdapterLogWriter(func):85    """86    Override low-level adapter log writer with the given function. The87    function should take two parameters: a file-like object and a log88    message. The message is formatted and ready to be written to the89    file. The default is90    lambda fileObj, formattedMsg: fileObj.write(formattedMsg)91    """92    global _adapterlogWriter93    _adapterlogWriter = func94def adapterLogFilename():95    """96    Returns the filename to which the default fmbt.adapterlog() is97    writing.98    """99    return _g_adapterlogFilename100def setAdapterLogFilename(filename):101    """102    Set filename to which the default fmbt.adapterlog() function will103    write messages104    """105    global _g_adapterlogFilename106    _g_adapterlogFilename = filename107def adapterLogWriter():108    """109    Return current low-level adapter log writer function.110    """111    global _adapterlogWriter112    return _adapterlogWriter113def reportOutput(msg):114    try: file("/tmp/fmbt.reportOutput", "a").write("%s\n" % (msg,))115    except: pass116def setAdapterLogTimeFormat(strftime_format):117    """118    Use given time format string in timestamping adapterlog messages119    """120    global _g_fmbt_adapterlogtimeformat121    _g_fmbt_adapterlogtimeformat = strftime_format122def formatAdapterLogMessage(msg, fmt="%s %s\n"):123    """124    Return timestamped adapter log message as a string (not unicode)125    """126    s = fmt % (formatTime(_g_fmbt_adapterlogtimeformat), msg)127    if type(s) == unicode:128        s = s.encode("utf8")129    return s130def getActionName():131    """deprecated, use actionName()"""132    return _g_actionName133def actionName():134    """135    Return the name of currently executed action (input or output).136    """137    return _g_actionName138def lastExecutedActionName():139    """140    Return the name of the previously executed action.141    Counts only really executed actions, not simulated.142    """143    return _g_lastExecutedActionName144def getTestStep():145    """deprecated, use testStep()"""146    return _g_testStep147def testStep():148    """149    Return the number of currently executed test step.150    """151    return _g_testStep152def simulated():153    """154    Returns True if fMBT is simulating execution of an action (guard155    or body block) instead of really executing it.156    """157    return len(_g_simulated_actions) > 0158def _adapterlogWriter(fileObj, formattedMsg):159    fileObj.write(formattedMsg)160def funcSpec(func):161    """162    Return function name and args as they could have been defined163    based on function object.164    """165    argspec = inspect.getargspec(func)166    if argspec.defaults:167        kwarg_count = len(argspec.defaults)168    else:169        kwarg_count = 0170    arg_count = len(argspec.args) - kwarg_count171    arglist = [str(arg) for arg in argspec.args[:arg_count]]172    kwargs = argspec.args[arg_count:]173    for index, kwarg in enumerate(kwargs):174        arglist.append("%s=%s" % (kwarg, repr(argspec.defaults[index])))175    if argspec.varargs:176        arglist.append("*%s" % (argspec.varargs,))177    if argspec.keywords:178        arglist.append("**%s" % (argspec.keywords,))179    try:180        funcspec = "%s(%s)" % (func.func_name, ", ".join(arglist))181    except:182        funcspec = "%s(fmbt.funcSpec error)" % (func.func_name,)183    return funcspec184_g_debug_socket = None185_g_debug_conn = None186def debug(session=0):187    """188    Start debugging with fmbt-debug from the point where this function189    was called. Execution will stop until connection to fmbt-debug190    [session] has been established.191    Parameters:192      session (integer, optional):193              debug session that identifies which fmbt-debug should194              connect to this process. The default is 0.195    Example:196      - execute on command line "fmbt-debug 42"197      - add fmbt.debug(42) in your Python code198      - run the Python code so that it will call fmbt.debug(42)199      - when done the debugging on the fmbt-debug prompt, enter "c"200        for continue.201    """202    import bdb203    import inspect204    import pdb205    import socket206    global _g_debug_conn, _g_debug_socket207    if not _g_debug_socket:208        PORTBASE = 0xf4bd # 62653, fMBD209        host = "127.0.0.1" # accept local host only, by default210        port = PORTBASE + session211        _g_debug_socket = socket.socket(socket.AF_INET, socket.SOCK_STREAM)212        try:213            _g_debug_socket.bind((host, port))214            _g_debug_socket.listen(1)215            while True:216                (_g_debug_conn, addr) = _g_debug_socket.accept()217                _g_debug_conn.sendall("fmbt.debug\n")218                msg = _g_debug_conn.recv(len("fmbt-debug\n"))219                if msg.startswith("fmbt-debug"):220                    break221                _g_debug_conn.close()222        except socket.error:223            # already in use, perhaps fmbt-debug is already listening to224            # the socket and waiting for this process to connect225            try:226                _g_debug_socket.connect((host, port))227                _g_debug_conn = _g_debug_socket228                whos_there = _g_debug_conn.recv(len("fmbt-debug\n"))229                if not whos_there.startswith("fmbt-debug"):230                    _g_debug_conn.close()231                    _g_debug_socket = None232                    _g_debug_conn = None233                    raise ValueError(234                        'unexpected answer "%s", fmbt-debug expected' %235                        (whos_there.strip(),))236                _g_debug_conn.sendall("fmbt.debug\n")237            except socket.error:238                raise ValueError('debugger cannot listen or connect to %s:%s' % (host, port))239    if not _g_debug_conn:240        fmbtlog("debugger waiting for connection at %s:%s" % (host, port))241    # socket.makefile does not work due to buffering issues242    # therefore, use our own socket-to-file converter243    class SocketToFile(object):244        def __init__(self, socket_conn):245            self._conn = socket_conn246        def read(self, bytes=-1):247            msg = []248            rv = ""249            try:250                c = self._conn.recv(1)251            except KeyboardInterrupt:252                self._conn.close()253                raise254            while c and not rv:...

ps.py

Source:ps.py

...27            env=run_env)28        out, err = p.communicate(input=stdin)29    except Exception, e:30        return (None, None, str(e))31    fmbt.fmbtlog("%s: soe got status=%r out=%r err=%r" % (fmbt.actionName(), p.returncode, out, err))32    return (p.returncode, out, err)33def bg(cmd):34    global last_bg_pid35    fmbt.fmbtlog("%s: bg run %r" % (fmbt.actionName(), cmd))36    p = subprocess.Popen(cmd, shell=False,37                         stdin=subprocess.PIPE,38                         stdout=subprocess.PIPE,39                         stderr=subprocess.PIPE)40    fmbt.fmbtlog("%s: bg pid %s" % (fmbt.actionName(), p.pid))41    thread.start_new_thread(readlines_to_adapterlog, (p.stdout, "%s out: " % (p.pid,)))42    thread.start_new_thread(readlines_to_adapterlog, (p.stderr, "%s err: " % (p.pid,)))...

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