fix fx/metal get_next_market_close (#44)

* fix fx/metal get_next_market_close

* bump

Author: cctdaniel

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='[email protected]',

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
+