import datetime
import unittest

from twilio.base import serialize, values


class Iso8601DateTestCase(unittest.TestCase):
    def test_unset(self):
        value = values.unset
        actual = serialize.iso8601_date(value)
        self.assertEqual(values.unset, actual)

    def test_datetime(self):
        value = datetime.datetime(2015, 1, 2, 12, 0, 0, 0)
        actual = serialize.iso8601_date(value)
        self.assertEqual("2015-01-02", actual)

    def test_datetime_without_time(self):
        value = datetime.datetime(2015, 1, 2)
        actual = serialize.iso8601_date(value)
        self.assertEqual("2015-01-02", actual)

    def test_date(self):
        value = datetime.date(2015, 1, 2)
        actual = serialize.iso8601_date(value)
        self.assertEqual("2015-01-02", actual)

    def test_str(self):
        actual = serialize.iso8601_date("2015-01-02")
        self.assertEqual("2015-01-02", actual)


class Iso8601DateTimeTestCase(unittest.TestCase):
    def test_unset(self):
        value = values.unset
        actual = serialize.iso8601_datetime(value)
        self.assertEqual(values.unset, actual)

    def test_datetime(self):
        value = datetime.datetime(2015, 1, 2, 3, 4, 5, 6)
        actual = serialize.iso8601_datetime(value)
        self.assertEqual("2015-01-02T03:04:05Z", actual)

    def test_datetime_without_time(self):
        value = datetime.datetime(2015, 1, 2)
        actual = serialize.iso8601_datetime(value)
        self.assertEqual("2015-01-02T00:00:00Z", actual)

    def test_date(self):
        value = datetime.date(2015, 1, 2)
        actual = serialize.iso8601_datetime(value)
        self.assertEqual("2015-01-02T00:00:00Z", actual)

    def test_str(self):
        actual = serialize.iso8601_datetime("2015-01-02T03:04:05Z")
        self.assertEqual("2015-01-02T03:04:05Z", actual)


class PrefixedCollapsibleMapTestCase(unittest.TestCase):
    def test_unset(self):
        value = values.unset
        actual = serialize.prefixed_collapsible_map(value, "Prefix")
        self.assertEqual({}, actual)

    def test_single_key(self):
        value = {"foo": "bar"}
        actual = serialize.prefixed_collapsible_map(value, "Prefix")
        self.assertEqual({"Prefix.foo": "bar"}, actual)

    def test_nested_key(self):
        value = {"foo": {"bar": "baz"}}
        actual = serialize.prefixed_collapsible_map(value, "Prefix")
        self.assertEqual({"Prefix.foo.bar": "baz"}, actual)

    def test_multiple_keys(self):
        value = {"watson": {"language": "en", "alice": "bob"}, "foo": "bar"}
        actual = serialize.prefixed_collapsible_map(value, "Prefix")
        self.assertEqual(
            {
                "Prefix.watson.language": "en",
                "Prefix.watson.alice": "bob",
                "Prefix.foo": "bar",
            },
            actual,
        )

    def test_list(self):
        value = ["foo", "bar"]
        actual = serialize.prefixed_collapsible_map(value, "Prefix")
        self.assertEqual({}, actual)


class BooleanTestCase(unittest.TestCase):
    def test_none(self):
        value = None
        actual = serialize.boolean_to_string(value)
        self.assertIsNone(actual)

    def test_string(self):
        value = "True"
        actual = serialize.boolean_to_string(value)
        self.assertEqual("true", actual)

    def test_bool_true(self):
        value = True
        actual = serialize.boolean_to_string(value)
        self.assertEqual("true", actual)

    def test_bool_false(self):
        value = False
        actual = serialize.boolean_to_string(value)
        self.assertEqual("false", actual)


class ObjectTestCase(unittest.TestCase):
    def test_object(self):
        actual = serialize.object({"twilio": "rocks"})
        self.assertEqual('{"twilio": "rocks"}', actual)

    def test_list(self):
        actual = serialize.object(["twilio", "rocks"])
        self.assertEqual('["twilio", "rocks"]', actual)

    def test_does_not_change_other_types(self):
        actual = serialize.object('{"attribute":"value"}')
        self.assertEqual('{"attribute":"value"}', actual)


class MapTestCase(unittest.TestCase):
    def test_maps_func_to_list(self):
        actual = serialize.map([1, 2, 3], lambda e: e * 2)
        self.assertEqual([2, 4, 6], actual)

    def test_does_not_change_other_types(self):
        actual = serialize.map("abc", lambda e: e * 2)
        self.assertEqual("abc", actual)

        actual = serialize.map(123, lambda e: e * 2)
        self.assertEqual(123, actual)

        actual = serialize.map({"some": "val"}, lambda e: e * 2)
        self.assertEqual({"some": "val"}, actual)