From 4ddc1a647734fc3c387b579cbe75ee314c0ba708 Mon Sep 17 00:00:00 2001
From: Andrey Pavlenko <no@email>
Date: Mon, 25 Jul 2011 12:13:37 +0000
Subject: [PATCH] script to find Java API methods that not covered by
 auto-generated JUnit stubs

---
 modules/java/check-tests.py | 85 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 85 insertions(+)
 create mode 100644 modules/java/check-tests.py

diff --git a/modules/java/check-tests.py b/modules/java/check-tests.py
new file mode 100644
index 0000000..b3138b7
--- /dev/null
+++ b/modules/java/check-tests.py
@@ -0,0 +1,85 @@
+import sys, os, re
+
+class JavaParser:
+    def __init__(self):
+        self.clear()
+
+    def clear(self):
+        self.mdict = {}
+        self.tdict = {}
+        self.r1 = re.compile("\s*public\s+(?:static\s+)?(\w+)\(([^)]*)\)") # c-tor
+        self.r2 = re.compile("\s*public\s+(?:static\s+)?\w+\s+(\w+)\(([^)]*)\)")
+
+    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_not_tested(self):
+        mset = self.dict2set(self.mdict)
+        tset = self.dict2set(self.tdict)
+        return mset - tset
+
+
+    def parse(self, path):
+        if ".svn" in path:
+            return
+        if os.path.isfile(path):
+            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):
+        clsname = os.path.basename(fname).replace("Test", "").replace(".java", "")
+        clsname = clsname[0].upper() + clsname[1:]
+        f = open(fname, "rt")
+        for line in f:
+            m1 = self.r1.match(line)
+            m2 = self.r2.match(line)
+            func = ''
+            args_str = ''
+            if m1:
+                func = m1.group(1)
+                args_str = m1.group(2)
+            elif m2:
+                func = m2.group(1)
+                args_str = m2.group(2)
+            else:
+                continue
+            d = (self.mdict, self.tdict)["test" in func]
+            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 = [a.split()[0] for a in args_str.split(",") if a]
+            func_ex = func + "".join([a[0].upper() + a[1:] for a in args])
+            if func in d:
+                d[func].append(func_ex)
+            else:
+                d[func] = [func_ex]
+        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 logged to stdout."
+        exit(0)
+    parser = JavaParser()
+    for x in sys.argv[1:]:
+        parser.parse(x)
+    funcs = parser.get_not_tested()
+    if funcs:
+        print "UNTESTED methods (%i):\n\t" % len(funcs), "\n\t".join(sorted(funcs))
+    print "Done."
+
-- 
2.7.4