Python parser: add a special test file that just tests parser regress…

…ions

python/tests/runparsertests.py

@@ -0,0 +1,27 @@
+import sys
+import os
+import glob
+import unittest
+
+#Allow us to import the parent module
+os.chdir(os.path.split(os.path.abspath(__file__))[0])
+sys.path.insert(0, os.path.abspath(os.curdir))
+sys.path.insert(0, os.path.abspath(os.pardir))
+sys.path.insert(0, os.path.join(os.path.abspath(os.pardir), "src"))
+
+def buildTestSuite():
+    suite = unittest.TestSuite()
+    for testcase in glob.glob('test_*.py'):
+        if testcase in ("test_tokenizer.py", "test_parser.py", "test_parser2.py"):
+            module = os.path.splitext(testcase)[0]
+            suite.addTest(__import__(module).buildTestSuite())
+    return suite
+
+def main():
+    results = unittest.TextTestRunner().run(buildTestSuite())
+    return results
+
+if __name__ == "__main__":
+    results = main()
+    if not results.wasSuccessful():
+        sys.exit(1)