GaudiTest Namespace Reference

Classes
class	BasicOutputValidator
	Output Validation Classes. More...
class	BlockSkipper
class	CMT
class	FilePreprocessor
class	FilePreprocessorSequence
class	GaudiExeTest
class	GaudiFilterExecutable
class	HTMLResultStream
class	LineSkipper
class	LineSorter
	Special preprocessor sorting the list of strings (whitespace separated) that follow a signature on a single line. More...
class	ReferenceFileValidator
class	RegexpReplacer
class	TempDir
class	TempFile
class	TemporaryEnvironment
	Utility Classes. More...
class	XMLResultStream

Functions
def	ROOT6WorkAroundEnabled
def	total_seconds_replacement (timedelta)
def	which (executable)
	Locates an executable in the executables path ($PATH) and returns the full path to it. More...
def	rationalizepath (p)
def	hexreplace (match)
def	hexConvert (char)
def	convert_xml_illegal_chars (val)
def	escape_xml_illegal_chars
def	findReferenceBlock
def	countErrorLines
def	_parseTTreeSummary (lines, pos)
def	findTTreeSummaries (stdout)
def	cmpTreesDicts
def	getCmpFailingValues (reference, to_check, fail_path)
def	parseHistosSummary (lines, pos)
def	findHistosSummaries (stdout)

Variables
string	__author__ = 'Marco Clemencic CERN/PH-LBC'
	File: GaudiTest.py Author: Marco Clemencic CERN/PH-LBC. More...
tuple	_illegal_xml_chars_RE = re.compile(u'[\x00-\x08\x0b\x0c\x0e-\x1F\uD800-\uDFFF\uFFFE\uFFFF]')
tuple	maskPointers = RegexpReplacer("0x[0-9a-fA-F]{4,16}","0x########")
tuple	normalizeDate
tuple	normalizeEOL = FilePreprocessor()
tuple	skipEmptyLines = FilePreprocessor()
	normalizeExamples = maskPointers+normalizeDate
tuple	lineSkipper
tuple	h_count_re = re.compile(r"^(.*)SUCCESS\s+Booked (\d+) Histogram\(s\) :\s+(.*)")

Function Documentation

def GaudiTest._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 707 of file GaudiTest.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)

    splitcols = lambda l: [ 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 GaudiTest.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 777 of file GaudiTest.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 GaudiTest.convert_xml_illegal_chars

(

val

)

Definition at line 337 of file GaudiTest.py.

def convert_xml_illegal_chars(val):
    return _illegal_xml_chars_RE.sub(hexreplace, val)

def GaudiTest.countErrorLines	(		expected = {'ERROR':0,
			FATAL
	)

Definition at line 671 of file GaudiTest.py.

def countErrorLines(expected = {'ERROR':0, 'FATAL':0}, **kwargs):
    """
    Count the number of messages with required severity (by default ERROR and FATAL)
    and check if their numbers match the expected ones (0 by default).
    The dictionary "expected" can be used to tune the number of errors and fatals
    allowed, or to limit the number of expected warnings etc.
    """
    stdout = kwargs["stdout"]
    result = kwargs["result"]
    causes = kwargs["causes"]

    # prepare the dictionary to record the extracted lines
    errors = {}
    for sev in expected:
        errors[sev] = []

    outlines = stdout.splitlines()
    from math import log10
    fmt = "%%%dd - %%s" % (int(log10(len(outlines))+1))

    linecount = 0
    for l in outlines:
        linecount += 1
        words = l.split()
        if len(words) >= 2 and words[1] in errors:
            errors[words[1]].append(fmt%(linecount,l.rstrip()))

    for e in errors:
        if len(errors[e]) != expected[e]:
            causes.append('%s(%d)'%(e,len(errors[e])))
            result["GaudiTest.lines.%s"%e] = result.Quote('\n'.join(errors[e]))
            result["GaudiTest.lines.%s.expected#"%e] = result.Quote(str(expected[e]))

    return causes

def GaudiTest.escape_xml_illegal_chars	(		val,
			replacement = '?'
	)

Filter out characters that are illegal in XML.
Looks for any character in val that is not allowed in XML
and replaces it with replacement ('?' by default).

Definition at line 340 of file GaudiTest.py.

def escape_xml_illegal_chars(val, replacement='?'):
    """Filter out characters that are illegal in XML.
    Looks for any character in val that is not allowed in XML
    and replaces it with replacement ('?' by default).

    """
    return _illegal_xml_chars_RE.sub(replacement, val)

def GaudiTest.findHistosSummaries

(

stdout

)

Scan stdout to find ROOT TTree summaries and digest them.

Definition at line 884 of file GaudiTest.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 GaudiTest.findReferenceBlock	(		reference,
			stdout,
			result,
			causes,
			signature_offset = 0,
			signature = None,
			id = None
	)

Given a block of text, tries to find it in the output.
The block had to be identified by a signature line. By default, the first
line is used as signature, or the line pointed to by signature_offset. If
signature_offset points outside the block, a signature line can be passed as
signature argument. Note: if 'signature' is None (the default), a negative
signature_offset is interpreted as index in a list (e.g. -1 means the last
line), otherwise the it is interpreted as the number of lines before the
first one of the block the signature must appear.
The parameter 'id' allow to distinguish between different calls to this
function in the same validation code.

Definition at line 625 of file GaudiTest.py.

                       id = None):
    """
    Given a block of text, tries to find it in the output.
    The block had to be identified by a signature line. By default, the first
    line is used as signature, or the line pointed to by signature_offset. If
    signature_offset points outside the block, a signature line can be passed as
    signature argument. Note: if 'signature' is None (the default), a negative
    signature_offset is interpreted as index in a list (e.g. -1 means the last
    line), otherwise the it is interpreted as the number of lines before the
    first one of the block the signature must appear.
    The parameter 'id' allow to distinguish between different calls to this
    function in the same validation code.
    """
    # split reference file, sanitize EOLs and remove empty lines
    reflines = filter(None,map(lambda s: s.rstrip(), reference.splitlines()))
    if not reflines:
        raise RuntimeError("Empty (or null) reference")
    # the same on standard output
    outlines = filter(None,map(lambda s: s.rstrip(), stdout.splitlines()))

    res_field = "GaudiTest.RefBlock"
    if id:
        res_field += "_%s" % id

    if signature is None:
        if signature_offset < 0:
            signature_offset = len(reference)+signature_offset
        signature = reflines[signature_offset]
    # find the reference block in the output file
    try:
        pos = outlines.index(signature)
        outlines = outlines[pos-signature_offset:pos+len(reflines)-signature_offset]
        if reflines != outlines:
            msg = "standard output"
            # I do not want 2 messages in causes if teh function is called twice
            if not msg in causes:
                causes.append(msg)
            result[res_field + ".observed"] = result.Quote("\n".join(outlines))
    except ValueError:
        causes.append("missing signature")
    result[res_field + ".signature"] = result.Quote(signature)
    if len(reflines) > 1 or signature != reflines[0]:
        result[res_field + ".expected"] = result.Quote("\n".join(reflines))

    return causes

def GaudiTest.findTTreeSummaries

(

stdout

)

Scan stdout to find ROOT TTree summaries and digest them.

Definition at line 756 of file GaudiTest.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 GaudiTest.getCmpFailingValues	(		reference,
			to_check,
			fail_path
	)

Definition at line 808 of file GaudiTest.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 GaudiTest.hexConvert

(

char

)

Definition at line 335 of file GaudiTest.py.

def hexConvert(char):
    return hex(ord(char))

def GaudiTest.hexreplace

(

match

)

Definition at line 331 of file GaudiTest.py.

def hexreplace( match ):
    "Return the hex string "
    return "".join(map(hexConvert,match.group()))

def GaudiTest.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 821 of file GaudiTest.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 GaudiTest.rationalizepath

(

p

)

Definition at line 309 of file GaudiTest.py.

def rationalizepath(p):
    np = os.path.normpath(os.path.expandvars(p))
    if os.path.exists(np):
        p = os.path.realpath(np)
    return p

# XML Escaping character

def GaudiTest.ROOT6WorkAroundEnabled

(

id = None

)

Definition at line 25 of file GaudiTest.py.

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

# ensure the preferred locale
os.environ['LC_ALL'] = 'C'

# Needed for the XML wrapper
try:

def GaudiTest.total_seconds_replacement

(

timedelta

)

Definition at line 39 of file GaudiTest.py.

def total_seconds_replacement(timedelta) :
    return timedelta.days*86400 + timedelta.seconds + timedelta.microseconds/1000000

def GaudiTest.which

(

executable

)

Locates an executable in the executables path ($PATH) and returns the full path to it.

If the executable cannot be found, None is returned

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 289 of file GaudiTest.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]
        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

Variable Documentation

string GaudiTest.__author__ = 'Marco Clemencic CERN/PH-LBC'

File: GaudiTest.py Author: Marco Clemencic CERN/PH-LBC.

Definition at line 5 of file GaudiTest.py.

tuple GaudiTest._illegal_xml_chars_RE = re.compile(u'[\x00-\x08\x0b\x0c\x0e-\x1F\uD800-\uDFFF\uFFFE\uFFFF]')

Definition at line 329 of file GaudiTest.py.

tuple GaudiTest.h_count_re = re.compile(r"^(.*)SUCCESS\s+Booked (\d+) Histogram\(s\) :\s+(.*)")

Definition at line 819 of file GaudiTest.py.

tuple GaudiTest.lineSkipper

Definition at line 530 of file GaudiTest.py.

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

Definition at line 483 of file GaudiTest.py.

tuple GaudiTest.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] *(CES?T)?",
                               "00:00:00 1970-01-01")

Definition at line 484 of file GaudiTest.py.

tuple GaudiTest.normalizeEOL = FilePreprocessor()

Definition at line 486 of file GaudiTest.py.

tuple GaudiTest.normalizeExamples = maskPointers+normalizeDate

Definition at line 509 of file GaudiTest.py.

tuple GaudiTest.skipEmptyLines = FilePreprocessor()

Definition at line 489 of file GaudiTest.py.