author robin
Thu, 27 Sep 2012 14:39:39 +0000
changeset 3617 ae5744e97c42
parent 3326 ce725978d11c
child 3721 0c93dd8ff567
permissions -rw-r--r--
reportlab: copyright date changes

#Copyright ReportLab Europe Ltd. 2000-2012
#see license.txt for license details
__version__=''' $Id$ '''
"""Tests performed on all Python source files of the ReportLab distribution.
from reportlab.lib.testutils import setOutDir,makeSuiteForClasses, SecureTestCase, GlobDirectoryWalker, outputfile, printLocation
import os, sys, string, fnmatch, re
import unittest
from reportlab.lib.utils import open_and_read, open_and_readlines

# Helper function and class.
def unique(seq):
    "Remove elements from a list that occur more than once."

    # Return input if it has less than 2 elements.
    if len(seq) < 2:
        return seq

    # Make a sorted copy of the input sequence.
    cnvt = isinstance(seq,basestring)
    seq2 = seq[:]
    if cnvt: seq2 = list(seq2)

    # Remove adjacent elements if they are identical.
    i = 0
    while i < len(seq2)-1:
        elem = seq2[i]
            while elem == seq2[i+1]:
                del seq2[i+1]
        except IndexError:
        i += 1

    # Try to return something of the same type as the input.
    if cnvt:
        return seq[0:0].join(seq2)
        return seq2

class SelfTestCase(unittest.TestCase):
    "Test unique() function."

    def testUnique(self):
        "Test unique() function."

        cases = [([], []),
                 ([0], [0]),
                 ([0, 1, 2], [0, 1, 2]),
                 ([2, 1, 0], [0, 1, 2]),
                 ([0, 0, 1, 1, 2, 2, 3, 3], [0, 1, 2, 3]),
                 ('abcabcabc', 'abc')

        msg = "Failed: unique(%s) returns %s instead of %s."
        for sequence, expectedOutput in cases:
            output = unique(sequence)
            args = (sequence, output, expectedOutput)
            assert output == expectedOutput, msg % args

class AsciiFileTestCase(unittest.TestCase):
    "Test if Python files are pure ASCII ones."

    def testAscii(self):
        "Test if Python files are pure ASCII ones."
        from reportlab.lib.testutils import RL_HOME
        allPyFiles = GlobDirectoryWalker(RL_HOME, '*.py')

        for path in allPyFiles:
            fileContent = open_and_read(path,'r')
            nonAscii = filter(lambda c: ord(c)>127, fileContent)
            nonAscii = unique(nonAscii)

            truncPath = path[string.find(path, 'reportlab'):]
            args = (truncPath, repr(map(ord, nonAscii)))
            msg = "File %s contains characters: %s." % args
##            if nonAscii:
##                print msg
            assert nonAscii == '', msg

class FilenameTestCase(unittest.TestCase):
    "Test if Python files contain trailing digits."

    def testTrailingDigits(self):
        "Test if Python files contain trailing digits."

        from reportlab.lib.testutils import RL_HOME
        allPyFiles = GlobDirectoryWalker(RL_HOME, '*.py')

        for path in allPyFiles:
            #hack - exclude barcode extensions from this test
            if string.find(path, 'barcode'):
                basename = os.path.splitext(path)[0]
                truncPath = path[string.find(path, 'reportlab'):]
                msg = "Filename %s contains trailing digits." % truncPath
                assert basename[-1] not in string.digits, msg

    ##            if basename[-1] in string.digits:
    ##                print truncPath

class FirstLineTestCase(SecureTestCase):
    "Testing if objects in the ReportLab package have docstrings."

    def findSuspiciousModules(self, folder, rootName):
        "Get all modul paths with non-Unix-like first line."

        firstLinePat = re.compile('^#!.*python.*')

        paths = []
        for file in GlobDirectoryWalker(folder, '*.py'):
            if os.path.basename(file) == '__init__.py':
            firstLine = open_and_readlines(file)[0]
            if not firstLinePat.match(firstLine):

        return paths

    def test1(self):
        "Test if all Python files have a Unix-like first line."

        path = outputfile("test_firstline.log")
        file = open(path, 'w')
        file.write('No Unix-like first line found in the files below.\n\n')

        from reportlab.lib.testutils import RL_HOME
        paths = self.findSuspiciousModules(RL_HOME, 'reportlab')

        for p in paths:
            file.write("%s\n" % p)


def makeSuite():
    suite = makeSuiteForClasses(SelfTestCase, AsciiFileTestCase, FilenameTestCase)
    if sys.platform[:4] != 'java':
        loader = unittest.TestLoader()
    return suite

if __name__ == "__main__":