import unittest

import pandas as pd

from app import text2int


TEST_DATA_FILE = "data/test_text2int.all.csv"


class TestStringMethods(unittest.TestCase):

    def setUp(self):
        pass

    @staticmethod
    def get_text2int(text):
        """Makes a post request to the endpoint"""
        r = None
        try:
            r = text2int(text)
        except:
            pass
        return r


    def test_acc_score_text2int(self):
        """Calculates accuracy score for endpoint"""
        df = pd.read_csv(TEST_DATA_FILE)

        df["text2int"] = df["input"].apply(func=self.get_text2int)
        df["score"] = df[["output", "text2int"]].apply(
            lambda row: row[0] == row[1],
            axis=1
        )
        df.to_csv("data/text2int_results.csv", index=False)
        acc_score = df["score"].mean().__round__(2)

        self.assertGreaterEqual(acc_score, 0.8, f"Accuracy score: '{acc_score}'. Value is too low!")


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