Hack to allow top-level xps.complex_dtypes() for 2012.12

Author: honno

array_api_tests/test_fft.py

@@ -1,12 +1,14 @@
 import math
 from typing import List, Optional
+from unittest.mock import MagicMock
 
 import pytest
 from hypothesis import assume, given
 from hypothesis import strategies as st
 
 from array_api_tests.typing import Array, DataType
 
+from . import api_version
 from . import dtype_helpers as dh
 from . import hypothesis_helpers as hh
 from . import pytest_helpers as ph
@@ -21,6 +23,11 @@
 ]
 
 
+# Using xps.complex_dtypes() raises an AttributeError for 2021.12 instances of
+# xps, hence this hack. TODO: figure out a better way to manage this!
+if api_version < "2022.12":
+    xps = MagicMock(xps)
+
 fft_shapes_strat = hh.shapes(min_dims=1).filter(lambda s: math.prod(s) > 1)