Support numpy 2 in tests (#997)

* Update tests for numpy 2

* Bump numpy in optional test requirements

* Skip tables (pytables) tests if ValueError on import

* Update changelog

changelog.txt

@@ -7,6 +7,14 @@ The **signac** package follows `semantic versioning <https://semver.org/>`_.
 Version 2
 =========
 
+[2.2.1] -- 2024-xx-xx
+---------------------
+
+Fixed
++++++
+
+ - Support for Numpy 2.0 in tests (#997).
+
 [2.2.0] -- 2024-02-13
 ---------------------
 

requirements/requirements-test-optional.txt

@@ -1,4 +1,4 @@
 h5py==3.11.0; implementation_name=='cpython'
-numpy==1.26.4
+numpy==2.0.0
 pandas==2.2.2; implementation_name=='cpython'
 tables==3.9.2; implementation_name=='cpython' and platform_machine != "arm64" or platform_system != "Darwin"

tests/test_h5store.py

@@ -38,6 +38,8 @@
     PANDAS_AND_TABLES = True
 except ImportError:
     PANDAS_AND_TABLES = False
+except ValueError:
+    PANDAS_AND_TABLES = False
 
 try:
     import numpy  # noqa
@@ -147,9 +149,9 @@ class TestH5Store(TestH5StoreBase):
         valid_types.update(
             {
                 "numpy_int_array": numpy.array([-1, 0, 1], dtype=numpy.int_),
-                "numpy_float_array": numpy.array([-1.5, 0, 1.5], dtype=numpy.float_),
+                "numpy_float_array": numpy.array([-1.5, 0, 1.5], dtype=numpy.float64),
                 "numpy_complex_array": numpy.array(
-                    [-1.5 + 3.14j, 0, 1.5 - 5.67j], dtype=numpy.complex_
+                    [-1.5 + 3.14j, 0, 1.5 - 5.67j], dtype=numpy.complex128
                 ),
                 # Note that NumPy's string type is handled kind of like a char
                 # array or bytes, not like Python str. numpy.unicode_ uses a
@@ -159,7 +161,7 @@ class TestH5Store(TestH5StoreBase):
                         b"abcde",
                         b"\x73\x69\x67\x6E\x61\x63\x00\xF0\x9F\x8E\xA8",
                     ],
-                    dtype=numpy.string_,
+                    dtype=numpy.bytes_,
                 ),
                 "numpy_void_array": numpy.array(
                     [