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#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
setOutDir(__name__)
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,str)
seq2 = seq[:]
if cnvt: seq2 = list(seq2)
seq2.sort()
# Remove adjacent elements if they are identical.
i = 0
while i < len(seq2)-1:
elem = seq2[i]
try:
while elem == seq2[i+1]:
del seq2[i+1]
except IndexError:
pass
i += 1
# Try to return something of the same type as the input.
if cnvt:
return seq[0:0].join(seq2)
else:
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 = [c for c in fileContent if ord(c)>127]
nonAscii = unique(nonAscii)
truncPath = path[path.find('reportlab'):]
args = (truncPath, repr(list(map(ord, nonAscii))))
msg = "File %s contains characters: %s." % args
## if nonAscii:
## print msg
assert not 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 path.find('barcode'):
pass
else:
basename = os.path.splitext(path)[0]
truncPath = path[path.find('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':
continue
firstLine = open_and_readlines(file)[0]
if not firstLinePat.match(firstLine):
paths.append(file)
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')
paths.sort()
for p in paths:
file.write("%s\n" % p)
file.close()
def makeSuite():
suite = makeSuiteForClasses(SelfTestCase, AsciiFileTestCase, FilenameTestCase)
if sys.platform[:4] != 'java':
loader = unittest.TestLoader()
suite.addTest(loader.loadTestsFromTestCase(FirstLineTestCase))
return suite
#noruntests
if __name__ == "__main__":
unittest.TextTestRunner().run(makeSuite())
printLocation()
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