import os
from pathlib import Path
import unittest
import pygame

os.environ["TEST_CONFIG_FILE"] = "/tmp/sliceitoff-settings-test"
from sliceitoff.settings import settings

class TestSettings(unittest.TestCase):
    def setUp(self):
        self.filename = Path("/tmp/sliceitoff-settings-test")
        if self.filename.is_file():
            self.filename.unlink()
    
    def tearDown(self):
        if self.filename.is_file():
            self.filename.unlink()
        
    def test_can_create(self):
        self.assertNotEqual(None, settings)

    def test_config_save_can_run(self):
        settings.save()
        if self.filename.is_file():
            self.filename.unlink()

    def test_can_add_value(self):
        settings.put_value("testing", "666")
        self.assertEqual(settings.get_value("testing"), "666")
        
    def test_can_replace_value(self):
        settings.put_value("testing2", "777")
        settings.replace_value("testing2", "666")
        self.assertEqual(settings.get_value("testing2"), "666")
        
    def test_scores_can_be_saved(self):
        settings.put_value("testing3", "just_test")
        settings.save()
        with open(self.filename, "r", encoding="utf-8") as cfile:
            for line in cfile:
                if line == "testing3=just_test\n":
                    break
            else:
                self.fail("Problem saving settings.")

    def test_validate_line(self):
        self.assertEqual(
                ("option", "value"),
                settings.validate_line("option=value\n"))

        self.assertEqual(
                ("option", "value"),
                settings.validate_line("option = value\n"))

        self.assertEqual(
                None,
                settings.validate_line("option = value = lol\n"))

        self.assertEqual(
                None,
                settings.validate_line("# option=value\n"))

        self.assertEqual(
                None,
                settings.validate_line("kamala lama\n"))