fix fx/metal get_next_market_close (#44)

* fix fx/metal get_next_market_close

* bump

pythclient/calendar.py

@@ -229,10 +229,11 @@ def get_next_market_close(asset_type: str, dt: datetime.datetime) -> int:
  second=0,
  microsecond=0,
  )
- while not is_market_open(asset_type, next_market_close):
- next_market_close += datetime.timedelta(days=1)
- while is_market_open(asset_type, next_market_close):
- next_market_close += datetime.timedelta(days=1)
+ if dt.weekday() != 4:
+ while not is_market_open(asset_type, next_market_close):
+ next_market_close += datetime.timedelta(days=1)
+ while is_market_open(asset_type, next_market_close):
+ next_market_close += datetime.timedelta(days=1)
  elif asset_type == "rates":
  if dt.date() in NYSE_EARLY_HOLIDAYS:
  if time < NYSE_EARLY_CLOSE:

setup.py

@@ -7,7 +7,7 @@
 
 setup(
  name='pythclient',
- version='0.1.16',
+ version='0.1.17',
  packages=['pythclient'],
  author='Pyth Developers',
  author_email='contact@pyth.network',

tests/test_calendar.py

@@ -284,6 +284,12 @@ def test_get_next_market_close():
  == format_datetime_to_unix_timestamp(datetime.datetime(2023, 6, 23, 17, 0, 0, tzinfo=NY_TZ))
  )
 
+ # fx & metal within market hours on a friday (before 10pm UTC)
+ assert (
+ get_next_market_close("fx", datetime.datetime(2023, 11, 10, 7, 0, 0, tzinfo=NY_TZ))
+ == format_datetime_to_unix_timestamp(datetime.datetime(2023, 11, 10, 17, 0, 0, tzinfo=NY_TZ))
+ )
+
  # fx & metal out of market hours
  assert (
  get_next_market_close("fx", FX_METAL_CLOSE_SUN_2023_6_18_16)
@@ -347,3 +353,4 @@ def test_get_next_market_close():
  # crypto
  assert get_next_market_close("crypto", CRYPTO_OPEN_WED_2023_6_21_12) == None
  assert get_next_market_close("crypto", CRYPTO_OPEN_SUN_2023_6_18_12) == None
+