import json
import inspect
import unittest
import datetime
import utils.date_tool

#TEST_FUNCTIONS = ["test_dateformat", "test_parseFormula", "test_parseDate"]
TEST_FUNCTIONS = ["test_parseFormula"]

class MyTestCase(unittest.TestCase):
    mymsg = "--------------------------------------------------------------"


    def test_dateformat(self):
        actfunction = str(inspect.currentframe().f_code.co_name)
        cnttest = 0
        if actfunction not in TEST_FUNCTIONS:
            return
        stime = datetime.datetime.now()
        print(stime)
        tdate = (2022, 2, 10)
        sdate = datetime.datetime(tdate[0], tdate[1],tdate[2], 3, 32, 23)
        sdate = datetime.datetime(stime)
        print(sdate)
        MyTestCase.mymsg += "\n----- "+actfunction+" : "+str(cnttest)


    def test_parseFormula(self):
        actfunction = str(inspect.currentframe().f_code.co_name)
        cnttest = 0
        if actfunction not in TEST_FUNCTIONS:
            return
        res = utils.date_tool.parseFormula("{(21.12.2012 +1Y)}")
        print(str(res))
        self.assertEqual(res[0], 2013)
        self.assertEqual(res[3], 0)
        res = utils.date_tool.parseFormula("{(21.12.2012 +1Y -1M)}")
        print(str(res))
        self.assertEqual(res[0], 2013)
        self.assertEqual(res[1], 11)
        self.assertEqual(res[3], 0)
        res = utils.date_tool.parseFormula("{(21.12.2012 +1 Jahre +20 Tage)}")
        print(str(res))
        self.assertEqual(res[0], 2014)
        self.assertEqual(res[1], 1)
        self.assertEqual(res[2], 10)
        self.assertEqual(res[3], 0)
        res = utils.date_tool.parseFormula("{(21.12.2012_11:12:43 +1Y)}")
        print(str(res))
        self.assertEqual(res[0], 2013)
        self.assertEqual(res[5], 43)
        res = utils.date_tool.parseFormula("{(21.12.2012 -60M)}")
        print(str(res))
        self.assertEqual(res[0], 2007)
        self.assertEqual(res[1], 12)
        self.assertEqual(res[3], 0)
        MyTestCase.mymsg += "\n----- "+actfunction+" : "+str(cnttest)


    def test_parseDate(self):
        actfunction = str(inspect.currentframe().f_code.co_name)
        cnttest = 0
        if actfunction not in TEST_FUNCTIONS:
            return
        res = utils.date_tool.parseDate("21.12.2012")
        print(str(res))
        self.assertEqual(res[0], 2012)
        self.assertEqual(res[3], 0)
        res = utils.date_tool.parseDate("{(21.12.2012 +1Y)}")
        print(str(res))
        self.assertEqual(res[0], 2012)
        self.assertEqual(res[3], 0)
        MyTestCase.mymsg += "\n----- "+actfunction+" : "+str(cnttest)

if __name__ == '__main__':
    unittest.main()