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#!/usr/bin/env python
import sys, os, re
classes_ignore_list = (
'OpenCV(Test)?Case',
'OpenCV(Test)?Runner',
'CvException',
)
funcs_ignore_list = (
'\w+--HashCode',
'Mat--MatLong',
'\w+--Equals',
'Core--MinMaxLocResult',
)
class JavaParser:
def __init__(self):
self.clear()
def clear(self):
self.mdict = {}
self.tdict = {}
self.mwhere = {}
self.twhere = {}
self.empty_stubs_cnt = 0
self.r1 = re.compile("\s*public\s+(?:static\s+)?(\w+)\(([^)]*)\)") # c-tor
self.r2 = re.compile("\s*(?:(?:public|static|final)\s+){1,3}\S+\s+(\w+)\(([^)]*)\)")
self.r3 = re.compile('\s*fail\("Not yet implemented"\);') # empty test stub
def dict2set(self, d):
s = set()
for f in d.keys():
if len(d[f]) == 1:
s.add(f)
else:
s |= set(d[f])
return s
def get_tests_count(self):
return len(self.tdict)
def get_empty_stubs_count(self):
return self.empty_stubs_cnt
def get_funcs_count(self):
return len(self.dict2set(self.mdict)), len(self.mdict)
def get_not_tested(self):
mset = self.dict2set(self.mdict)
tset = self.dict2set(self.tdict)
nottested = mset - tset
out = set()
for name in nottested:
out.add(name + " " + self.mwhere[name])
return out
def parse(self, path):
if ".svn" in path:
return
if os.path.isfile(path):
if path.endswith("FeatureDetector.java"):
for prefix1 in ("", "Grid", "Pyramid", "Dynamic"):
for prefix2 in ("FAST", "STAR", "MSER", "ORB", "SIFT", "SURF", "GFTT", "HARRIS", "SIMPLEBLOB", "DENSE"):
parser.parse_file(path,prefix1+prefix2)
elif path.endswith("DescriptorExtractor.java"):
for prefix1 in ("", "Opponent"):
for prefix2 in ("BRIEF", "ORB", "SIFT", "SURF"):
parser.parse_file(path,prefix1+prefix2)
elif path.endswith("GenericDescriptorMatcher.java"):
for prefix in ("OneWay", "Fern"):
parser.parse_file(path,prefix)
elif path.endswith("DescriptorMatcher.java"):
for prefix in ("BruteForce", "BruteForceHamming", "BruteForceHammingLUT", "BruteForceL1", "FlannBased", "BruteForceSL2"):
parser.parse_file(path,prefix)
else:
parser.parse_file(path)
elif os.path.isdir(path):
for x in os.listdir(path):
self.parse(path + "/" + x)
return
def parse_file(self, fname, prefix = ""):
istest = fname.endswith("Test.java")
clsname = os.path.basename(fname).replace("Test", "").replace(".java", "")
clsname = prefix + clsname[0].upper() + clsname[1:]
for cls in classes_ignore_list:
if re.match(cls, clsname):
return
f = open(fname, "rt")
linenum = 0
for line in f:
linenum += 1
m1 = self.r1.match(line)
m2 = self.r2.match(line)
m3 = self.r3.match(line)
func = ''
args_str = ''
if m1:
func = m1.group(1)
args_str = m1.group(2)
elif m2:
if "public" not in line:
continue
func = m2.group(1)
args_str = m2.group(2)
elif m3:
self.empty_stubs_cnt += 1
continue
else:
#if "public" in line:
#print "UNRECOGNIZED: " + line
continue
d = (self.mdict, self.tdict)[istest]
w = (self.mwhere, self.twhere)[istest]
func = re.sub(r"^test", "", func)
func = clsname + "--" + func[0].upper() + func[1:]
args_str = args_str.replace("[]", "Array").replace("...", "Array ")
args_str = re.sub(r"List<(\w+)>", "ListOf\g<1>", args_str)
args_str = re.sub(r"List<(\w+)>", "ListOf\g<1>", args_str)
args = [a.split()[0] for a in args_str.split(",") if a]
func_ex = func + "".join([a[0].upper() + a[1:] for a in args])
func_loc = fname + " (line: " + str(linenum) + ")"
skip = False
for fi in funcs_ignore_list:
if re.match(fi, func_ex):
skip = True
break
if skip:
continue
if func in d:
d[func].append(func_ex)
else:
d[func] = [func_ex]
w[func_ex] = func_loc
w[func] = func_loc
f.close()
return
if __name__ == '__main__':
if len(sys.argv) < 2:
print "Usage:\n", \
os.path.basename(sys.argv[0]), \
"<Classes/Tests dir1/file1> [<Classes/Tests dir2/file2> ...]\n", "Not tested methods are loggedto stdout."
exit(0)
parser = JavaParser()
for x in sys.argv[1:]:
parser.parse(x)
funcs = parser.get_not_tested()
if funcs:
print "NOT TESTED methods:\n\t", "\n\t".join(sorted(funcs))
print "Total methods found: %i (%i)" % parser.get_funcs_count()
print "Not tested methods found:", len(funcs)
print "Total tests found:", parser.get_tests_count()
print "Empty test stubs found:", parser.get_empty_stubs_count()
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