import os
import shutil
import unittest
from unittest import mock

import mozharness.base.script as script
import mozharness.mozilla.l10n.locales as locales

ALL_LOCALES = ["ar", "be", "de", "es-ES"]

MH_DIR = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))


def cleanup():
    if os.path.exists("test_logs"):
        shutil.rmtree("test_logs")


class LocalesTest(locales.LocalesMixin, script.BaseScript):
    def __init__(self, **kwargs):
        if "config" not in kwargs:
            kwargs["config"] = {"log_type": "simple", "log_level": "error"}
        if "initial_config_file" not in kwargs:
            kwargs["initial_config_file"] = "test/test.json"
        super(LocalesTest, self).__init__(**kwargs)
        self.config = {}
        self.log_obj = None


@mock.patch.dict("os.environ", GECKO_PATH="gecko_src")
class TestLocalesMixin(unittest.TestCase):
    BASE_ABS_DIRS = {
        "abs_log_dir",
        "abs_work_dir",
        "base_work_dir",
        "abs_src_dir",
        "abs_locales_src_dir",
        "abs_l10n_dir",
        "abs_obj_dir",
        "abs_locales_dir",
    }

    def setUp(self):
        cleanup()

    def tearDown(self):
        cleanup()

    def test_query_locales_locales(self):
        l = LocalesTest()
        l.locales = ["a", "b", "c"]
        self.assertEqual(l.locales, l.query_locales())

    def test_query_locales_ignore_locales(self):
        l = LocalesTest()
        l.config["locales"] = ["a", "b", "c"]
        l.config["ignore_locales"] = ["a", "c"]
        self.assertEqual(["b"], l.query_locales())

    def test_query_locales_config(self):
        l = LocalesTest()
        l.config["locales"] = ["a", "b", "c"]
        self.assertEqual(l.config["locales"], l.query_locales())

    def test_query_locales_json(self):
        l = LocalesTest()
        l.config["locales_file"] = os.path.join(
            MH_DIR, "test/helper_files/locales.json"
        )
        l.config["base_work_dir"] = "."
        l.config["work_dir"] = "."
        l.config["locales_dir"] = "locales_dir"
        l.config["objdir"] = "objdir"
        locales = l.query_locales()
        locales.sort()
        self.assertEqual(ALL_LOCALES, locales)

    # Commenting out til we can hide the FATAL ?
    #    def test_query_locales_no_file(self):
    #        l = LocalesTest()
    #        l.config['base_work_dir'] = '.'
    #        l.config['work_dir'] = '.'
    #        try:
    #            l.query_locales()
    #        except SystemExit:
    #            pass # Good
    #        else:
    #            self.assertTrue(False, "query_locales with no file doesn't fatal()!")

    def test_parse_locales_file(self):
        l = LocalesTest()
        self.assertEqual(
            ALL_LOCALES,
            l.parse_locales_file(os.path.join(MH_DIR, "test/helper_files/locales.txt")),
        )

    def _get_query_abs_dirs_obj(self):
        l = LocalesTest()
        l.config["base_work_dir"] = "base_work_dir"
        l.config["work_dir"] = "work_dir"
        l.config["locales_dir"] = "locales_dir"
        l.config["objdir"] = "objdir"
        return l

    def test_query_abs_dirs_base(self):
        l = self._get_query_abs_dirs_obj()
        dirs = set(l.query_abs_dirs().keys())
        self.assertEqual(dirs, self.BASE_ABS_DIRS)

    def test_query_abs_dirs_base2(self):
        l = self._get_query_abs_dirs_obj()
        l.query_abs_dirs().keys()
        dirs = set(l.query_abs_dirs().keys())
        self.assertEqual(dirs, self.BASE_ABS_DIRS)


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