def test_invalid_artimetic(self):
with self.assertRaisesRegex(
EmojiZoneException,
"The first emoji must be a valid timezone, 3 is not"):
convert("2020-03-07 00:00:00", "3️⃣➕🥖", "🥖")
with self.assertRaisesRegex(EmojiZoneException,
"Failed to parse emoji expression '1.0+"):
convert("2020-03-07 00:00:00", "🥖➕", "🥖")
def test_convert_string(self):
self.assertEqual(
convert("2020-03-07 00:00:00", "🗻", "🗽"),
pytz.timezone('America/New_York').localize(
datetime(2020, 3, 6, 10, 0, 0)),
)
self.assertEqual(
convert("2020-03-07 00:00:00", "🗻", "🗽", as_string=True),
"2020-03-06 10:00:00",
)
def test_aware_datetime(self):
from_time = pytz.UTC.localize(datetime(2020, 3, 7, 0, 0, 0))
self.assertEqual(
convert(from_time, "🗻", "🗽"),
pytz.timezone('America/New_York').localize(
datetime(2020, 3, 6, 10, 0, 0)),
)
def test_convert_flags(self):
self.assertEqual(
convert(
"2020-03-07 00:00:00",
"🇸🇪", # Sweden --> Europe/Stockholm
"🇫🇮", # Finland --> Europe/Helsinki
as_string=True,
),
"2020-03-07 01:00:00",
)
def test_invalid_emojis(self):
with self.assertRaisesRegex(EmojiZoneException,
"Need at least one emoji to convert"):
convert("2020-03-07 00:00:00", "", "🗻")
with self.assertRaisesRegex(EmojiZoneException,
"Need at least one emoji to convert"):
convert("2020-03-07 00:00:00", "🗻", "")
with self.assertRaisesRegex(
EmojiZoneException,
"Received empty value instad of a datetime"):
convert("", "🗻", "🗻")
def test_timezone_aritmetic(self):
self.assertEqual(
convert("2020-03-07 00:00:00", "🥖", "🥖➕3️⃣", as_string=True),
"2020-03-07 03:00:00",
)
self.assertEqual(
convert("2020-03-07 00:00:00", "🥖", "🥖➖3️⃣", as_string=True),
"2020-03-06 21:00:00",
)
self.assertEqual(
convert("2020-03-07 00:00:00",
"🥖",
"🥖➕4️⃣✖3️⃣➗2️⃣➖1️⃣",
as_string=True),
"2020-03-07 05:00:00",
)
self.assertEqual(
convert("2020-03-07 00:00:00", "🥖", "🥖+3️⃣", as_string=True),
"2020-03-07 03:00:00",
)
self.assertEqual(
convert("2020-03-07 00:00:00",
"🥖",
"🥖+4️⃣*3️⃣/2️⃣-1️⃣",
as_string=True),
"2020-03-07 05:00:00",
)
self.assertEqual(
convert("2020-03-07 00:00:00",
"🥖",
"🥖+🔟🔟-1️⃣0️⃣1️⃣0️⃣+🔟",
as_string=True),
"2020-03-07 10:00:00",
)
self.assertEqual(
convert("2020-03-07 00:00:00", "🥖", "🥖➕🥖", as_string=True),
"2020-03-07 01:00:00",
)
def test_invalid_string_input(self):
with self.assertRaisesRegex(
EmojiZoneException,
"Supplied string is not a valid datetime in the '%Y-%m-%d %H:%M:%S' format"
):
convert("2020/01/01 00:00:00", "🗻", "🗻")