GaudiTesting.BaseTest Namespace Reference

Classes
class	BaseTest
class	BasicOutputValidator
class	BlockSkipper
class	FilePreprocessor
class	FilePreprocessorSequence
class	LineSkipper
class	LineSorter
class	ReferenceFileValidator
class	RegexpReplacer
class	Result
class	SortGroupOfLines

Functions
def	sanitize_for_xml (data)
def	dumpProcs (name)
def	kill_tree (ppid, sig)
def	ROOT6WorkAroundEnabled (id=None)
def	RationalizePath (p)
def	which (executable)
def	findTTreeSummaries (stdout)
def	cmpTreesDicts (reference, to_check, ignore=None)
def	getCmpFailingValues (reference, to_check, fail_path)
def	_parseTTreeSummary (lines, pos)
def	parseHistosSummary (lines, pos)
def	findHistosSummaries (stdout)
def	PlatformIsNotSupported (self, context, result)
def	GetPlatform (self)
def	isWinPlatform (self)

Variables
	maskPointers = RegexpReplacer("0x[0-9a-fA-F]{4,16}", "0x########")
	normalizeDate
	normalizeEOL = FilePreprocessor()
	__processLine__
	skipEmptyLines = FilePreprocessor()
	normalizeExamples = maskPointers+normalizeDate
	lineSkipper
	regexps
	h_count_re

Function Documentation

def GaudiTesting.BaseTest._parseTTreeSummary (   lines,   pos  )

private

Parse the TTree summary table in lines, starting from pos.
Returns a tuple with the dictionary with the digested informations and the
position of the first line after the summary.

Definition at line 1048 of file BaseTest.py.

def _parseTTreeSummary(lines, pos):
    """
    Parse the TTree summary table in lines, starting from pos.
    Returns a tuple with the dictionary with the digested informations and the
    position of the first line after the summary.
    """
    result = {}
    i = pos + 1  # first line is a sequence of '*'
    count = len(lines)

    def splitcols(l): return [f.strip() for f in l.strip("*\n").split(':', 2)]

    def parseblock(ll):
        r = {}
        cols = splitcols(ll[0])
        r["Name"], r["Title"] = cols[1:]

        cols = splitcols(ll[1])
        r["Entries"] = int(cols[1])

        sizes = cols[2].split()
        r["Total size"] = int(sizes[2])
        if sizes[-1] == "memory":
            r["File size"] = 0
        else:
            r["File size"] = int(sizes[-1])

        cols = splitcols(ll[2])
        sizes = cols[2].split()
        if cols[0] == "Baskets":
            r["Baskets"] = int(cols[1])
            r["Basket size"] = int(sizes[2])
        r["Compression"] = float(sizes[-1])
        return r

    if i < (count - 3) and lines[i].startswith("*Tree"):
        result = parseblock(lines[i:i + 3])
        result["Branches"] = {}
        i += 4
        while i < (count - 3) and lines[i].startswith("*Br"):
            if i < (count - 2) and lines[i].startswith("*Branch "):
                # skip branch header
                i += 3
                continue
            branch = parseblock(lines[i:i + 3])
            result["Branches"][branch["Name"]] = branch
            i += 4

    return (result, i)

def GaudiTesting.BaseTest.cmpTreesDicts	(		reference,
			to_check,
			ignore = None
	)

    Check that all the keys in reference are in to_check too, with the same value.
    If the value is a dict, the function is called recursively. to_check can
    contain more keys than reference, that will not be tested.
    The function returns at the first difference found.

Definition at line 999 of file BaseTest.py.

def cmpTreesDicts(reference, to_check, ignore=None):
    """
        Check that all the keys in reference are in to_check too, with the same value.
        If the value is a dict, the function is called recursively. to_check can
        contain more keys than reference, that will not be tested.
        The function returns at the first difference found.
        """
    fail_keys = []
    # filter the keys in the reference dictionary
    if ignore:
        ignore_re = re.compile(ignore)
        keys = [key for key in reference if not ignore_re.match(key)]
    else:
        keys = reference.keys()
    # loop over the keys (not ignored) in the reference dictionary
    for k in keys:
        if k in to_check:  # the key must be in the dictionary to_check
            if (type(reference[k]) is dict) and (type(to_check[k]) is dict):
                # if both reference and to_check values are dictionaries, recurse
                failed = fail_keys = cmpTreesDicts(
                    reference[k], to_check[k], ignore)
            else:
                # compare the two values
                failed = to_check[k] != reference[k]
        else:  # handle missing keys in the dictionary to check (i.e. failure)
            to_check[k] = None
            failed = True
        if failed:
            fail_keys.insert(0, k)
            break  # exit from the loop at the first failure
    return fail_keys  # return the list of keys bringing to the different values

def GaudiTesting.BaseTest.dumpProcs

(

name

)

helper to debug GAUDI-1084, dump the list of processes

Definition at line 34 of file BaseTest.py.

def dumpProcs(name):
    '''helper to debug GAUDI-1084, dump the list of processes'''
    from getpass import getuser
    if 'WORKSPACE' in os.environ:
        p = Popen(['ps', '-fH', '-U', getuser()], stdout=PIPE)
        with open(os.path.join(os.environ['WORKSPACE'], name), 'w') as f:
            f.write(p.communicate()[0])

def GaudiTesting.BaseTest.findHistosSummaries

(

stdout

)

    Scan stdout to find ROOT TTree summaries and digest them.

Definition at line 1166 of file BaseTest.py.

def findHistosSummaries(stdout):
    """
        Scan stdout to find ROOT TTree summaries and digest them.
        """
    outlines = stdout.splitlines()
    nlines = len(outlines) - 1
    summaries = {}
    global h_count_re

    pos = 0
    while pos < nlines:
        summ = {}
        # find first line of block:
        match = h_count_re.search(outlines[pos])
        while pos < nlines and not match:
            pos += 1
            match = h_count_re.search(outlines[pos])
        if match:
            summ, pos = parseHistosSummary(outlines, pos)
        summaries.update(summ)
    return summaries

def GaudiTesting.BaseTest.findTTreeSummaries

(

stdout

)

    Scan stdout to find ROOT TTree summaries and digest them.

Definition at line 977 of file BaseTest.py.

def findTTreeSummaries(stdout):
    """
        Scan stdout to find ROOT TTree summaries and digest them.
        """
    stars = re.compile(r"^\*+$")
    outlines = stdout.splitlines()
    nlines = len(outlines)
    trees = {}

    i = 0
    while i < nlines:  # loop over the output
        # look for
        while i < nlines and not stars.match(outlines[i]):
            i += 1
        if i < nlines:
            tree, i = _parseTTreeSummary(outlines, i)
            if tree:
                trees[tree["Name"]] = tree

    return trees

def GaudiTesting.BaseTest.getCmpFailingValues	(		reference,
			to_check,
			fail_path
	)

Definition at line 1032 of file BaseTest.py.

def getCmpFailingValues(reference, to_check, fail_path):
    c = to_check
    r = reference
    for k in fail_path:
        c = c.get(k, None)
        r = r.get(k, None)
        if c is None or r is None:
            break  # one of the dictionaries is not deep enough
    return (fail_path, r, c)


# signature of the print-out of the histograms

def GaudiTesting.BaseTest.GetPlatform

(

self

)

    Return the platform Id defined in CMTCONFIG or SCRAM_ARCH.

Definition at line 1201 of file BaseTest.py.

def GetPlatform(self):
    """
        Return the platform Id defined in CMTCONFIG or SCRAM_ARCH.
        """
    arch = "None"
    # check architecture name
    if "BINARY_TAG" in os.environ:
        arch = os.environ["BINARY_TAG"]
    elif "CMTCONFIG" in os.environ:
        arch = os.environ["CMTCONFIG"]
    elif "SCRAM_ARCH" in os.environ:
        arch = os.environ["SCRAM_ARCH"]
    return arch

def GaudiTesting.BaseTest.isWinPlatform

(

self

)

    Return True if the current platform is Windows.

    This function was needed because of the change in the CMTCONFIG format,
    from win32_vc71_dbg to i686-winxp-vc9-dbg.

Definition at line 1216 of file BaseTest.py.

def isWinPlatform(self):
    """
        Return True if the current platform is Windows.

        This function was needed because of the change in the CMTCONFIG format,
        from win32_vc71_dbg to i686-winxp-vc9-dbg.
        """
    platform = GetPlatform(self)
    return "winxp" in platform or platform.startswith("win")

def GaudiTesting.BaseTest.kill_tree	(		ppid,
			sig
	)

Send a signal to a process and all its child processes (starting from the
leaves).

Definition at line 43 of file BaseTest.py.

def kill_tree(ppid, sig):
    '''
    Send a signal to a process and all its child processes (starting from the
    leaves).
    '''
    log = logging.getLogger('kill_tree')
    ps_cmd = ['ps', '--no-headers', '-o', 'pid', '--ppid', str(ppid)]
    get_children = Popen(ps_cmd, stdout=PIPE, stderr=PIPE)
    children = map(int, get_children.communicate()[0].split())
    for child in children:
        kill_tree(child, sig)
    try:
        log.debug('killing process %d', ppid)
        os.kill(ppid, sig)
    except OSError, err:
        if err.errno != 3:  # No such process
            raise
        log.debug('no such process %d', ppid)

#-------------------------------------------------------------------------#

def GaudiTesting.BaseTest.parseHistosSummary	(		lines,
			pos
	)

    Extract the histograms infos from the lines starting at pos.
    Returns the position of the first line after the summary block.

Definition at line 1099 of file BaseTest.py.

def parseHistosSummary(lines, pos):
    """
        Extract the histograms infos from the lines starting at pos.
        Returns the position of the first line after the summary block.
        """
    global h_count_re
    h_table_head = re.compile(
        r'SUCCESS\s+List of booked (1D|2D|3D|1D profile|2D profile) histograms in directory\s+"(\w*)"')
    h_short_summ = re.compile(r"ID=([^\"]+)\s+\"([^\"]+)\"\s+(.*)")

    nlines = len(lines)

    # decode header
    m = h_count_re.search(lines[pos])
    name = m.group(1).strip()
    total = int(m.group(2))
    header = {}
    for k, v in [x.split("=") for x in m.group(3).split()]:
        header[k] = int(v)
    pos += 1
    header["Total"] = total

    summ = {}
    while pos < nlines:
        m = h_table_head.search(lines[pos])
        if m:
            t, d = m.groups(1)  # type and directory
            t = t.replace(" profile", "Prof")
            pos += 1
            if pos < nlines:
                l = lines[pos]
            else:
                l = ""
            cont = {}
            if l.startswith(" | ID"):
                # table format
                titles = [x.strip() for x in l.split("|")][1:]
                pos += 1
                while pos < nlines and lines[pos].startswith(" |"):
                    l = lines[pos]
                    values = [x.strip() for x in l.split("|")][1:]
                    hcont = {}
                    for i in range(len(titles)):
                        hcont[titles[i]] = values[i]
                    cont[hcont["ID"]] = hcont
                    pos += 1
            elif l.startswith(" ID="):
                while pos < nlines and lines[pos].startswith(" ID="):
                    values = [x.strip()
                              for x in h_short_summ.search(lines[pos]).groups()]
                    cont[values[0]] = values
                    pos += 1
            else:  # not interpreted
                raise RuntimeError(
                    "Cannot understand line %d: '%s'" % (pos, l))
            if not d in summ:
                summ[d] = {}
            summ[d][t] = cont
            summ[d]["header"] = header
        else:
            break
    if not summ:
        # If the full table is not present, we use only the header
        summ[name] = {"header": header}
    return summ, pos

def GaudiTesting.BaseTest.PlatformIsNotSupported	(		self,
			context,
			result
	)

Definition at line 1189 of file BaseTest.py.

def PlatformIsNotSupported(self, context, result):
    platform = GetPlatform(self)
    unsupported = [re.compile(x) for x in [str(y).strip()
                                           for y in unsupported_platforms] if x]
    for p_re in unsupported:
        if p_re.search(platform):
            result.SetOutcome(result.UNTESTED)
            result[result.CAUSE] = 'Platform not supported.'
            return True
    return False

def GaudiTesting.BaseTest.RationalizePath

(

p

)

Function used to normalize the used path

Definition at line 560 of file BaseTest.py.

def RationalizePath(p):
    """
    Function used to normalize the used path
    """
    newPath = os.path.normpath(os.path.expandvars(p))
    if os.path.exists(newPath):
        p = os.path.realpath(newPath)
    return p

def GaudiTesting.BaseTest.ROOT6WorkAroundEnabled

(

id = None

)

Definition at line 553 of file BaseTest.py.

    def ROOT6WorkAroundEnabled(id=None):
        # dummy implementation
        return False

#--------------------------------- TOOLS ---------------------------------#

def GaudiTesting.BaseTest.sanitize_for_xml

(

data

)

Take a string with invalid ASCII/UTF characters and quote them so that the
string can be used in an XML text.

>>> sanitize_for_xml('this is \x1b')
'this is [NON-XML-CHAR-0x1B]'

Definition at line 17 of file BaseTest.py.

def sanitize_for_xml(data):
    '''
    Take a string with invalid ASCII/UTF characters and quote them so that the
    string can be used in an XML text.

    >>> sanitize_for_xml('this is \x1b')
    'this is [NON-XML-CHAR-0x1B]'
    '''
    bad_chars = re.compile(
        u'[\x00-\x08\x0b\x0c\x0e-\x1F\uD800-\uDFFF\uFFFE\uFFFF]')

    def quote(match):
        'helper function'
        return ''.join('[NON-XML-CHAR-0x%2X]' % ord(c) for c in match.group())
    return bad_chars.sub(quote, data)

def GaudiTesting.BaseTest.which

(

executable

)

Locates an executable in the executables path ($PATH) and returns the full
path to it.  An application is looked for with or without the '.exe' suffix.
If the executable cannot be found, None is returned

Definition at line 570 of file BaseTest.py.

def which(executable):
    """
    Locates an executable in the executables path ($PATH) and returns the full
    path to it.  An application is looked for with or without the '.exe' suffix.
    If the executable cannot be found, None is returned
    """
    if os.path.isabs(executable):
        if not os.path.exists(executable):
            if executable.endswith('.exe'):
                if os.path.exists(executable[:-4]):
                    return executable[:-4]
            else:
                head, executable = os.path.split(executable)
        else:
            return executable
    for d in os.environ.get("PATH").split(os.pathsep):
        fullpath = os.path.join(d, executable)
        if os.path.exists(fullpath):
            return fullpath
    if executable.endswith('.exe'):
        return which(executable[:-4])
    return None



#-------------------------------------------------------------------------#
#----------------------------- Result Classe -----------------------------#
#-------------------------------------------------------------------------#

Variable Documentation

GaudiTesting.BaseTest.__processLine__

private

Definition at line 786 of file BaseTest.py.

GaudiTesting.BaseTest.h_count_re

Initial value:

= re.compile(
    r"^(.*)SUCCESS\s+Booked (\d+) Histogram\(s\) :\s+([\s\w=-]*)")

Definition at line 1044 of file BaseTest.py.

GaudiTesting.BaseTest.lineSkipper

Definition at line 860 of file BaseTest.py.

GaudiTesting.BaseTest.maskPointers = RegexpReplacer("0x[0-9a-fA-F]{4,16}", "0x########")

Definition at line 782 of file BaseTest.py.

GaudiTesting.BaseTest.normalizeDate

Initial value:

= RegexpReplacer("[0-2]?[0-9]:[0-5][0-9]:[0-5][0-9] [0-9]{4}[-/][01][0-9][-/][0-3][0-9][ A-Z]*",
                               "00:00:00 1970-01-01")

Definition at line 783 of file BaseTest.py.

GaudiTesting.BaseTest.normalizeEOL = FilePreprocessor()

Definition at line 785 of file BaseTest.py.

tuple GaudiTesting.BaseTest.normalizeExamples = maskPointers+normalizeDate

Definition at line 836 of file BaseTest.py.

GaudiTesting.BaseTest.regexps

Definition at line 930 of file BaseTest.py.

GaudiTesting.BaseTest.skipEmptyLines = FilePreprocessor()

Definition at line 788 of file BaseTest.py.