Move tests out of installable distribution

.github/codecov.yml

@@ -8,7 +8,7 @@ coverage:
       default:
         target: 100
   ignore:
-    - "numcodecs/tests/**"
+    - "tests/**"
 comment:
   layout: "diff, files"
   behavior: default

MANIFEST.in

@@ -1,4 +1,3 @@
 recursive-include c-blosc *
 recursive-include numcodecs *.pyx
 recursive-include numcodecs *.pxd
-include numcodecs/tests/package_with_entrypoint-0.1.dist-info/entry_points.txt

docs/release.rst

@@ -17,6 +17,12 @@ Release notes
 Unreleased
 ----------
 
+Maintenance
+~~~~~~~~~~~
+
+* Move tests out of installable package into top-level ``tests/`` directory.
+  By :user:`Max Jones <maxrjones>`, :issue:`829`
+
 .. _release_0.16.5:
 
 0.16.5

notebooks/benchmark_vlen.ipynb

@@ -63,18 +63,10 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 3,
+   "execution_count": null,
    "metadata": {},
    "outputs": [],
-   "source": [
-    "from numcodecs.tests.common import greetings\n",
-    "\n",
-    "msgpack_codec = numcodecs.MsgPack()\n",
-    "json_codec = numcodecs.JSON()\n",
-    "pickle_codec = numcodecs.Pickle()\n",
-    "cat_codec = numcodecs.Categorize(greetings, dtype=object, astype='u1')\n",
-    "vlen_codec = numcodecs.VLenUTF8()"
-   ]
+   "source": "from tests.common import greetings\n\nmsgpack_codec = numcodecs.MsgPack()\njson_codec = numcodecs.JSON()\npickle_codec = numcodecs.Pickle()\ncat_codec = numcodecs.Categorize(greetings, dtype=object, astype='u1')\nvlen_codec = numcodecs.VLenUTF8()"
   },
   {
    "cell_type": "markdown",
@@ -677,4 +669,4 @@
  },
  "nbformat": 4,
  "nbformat_minor": 2
-}
+}

pyproject.toml

@@ -101,14 +101,11 @@ test-zarr-main = [
 
 [tool.setuptools]
 package-dir = {"" = "."}
-packages = ["numcodecs", "numcodecs.tests"]
+packages = ["numcodecs"]
 zip-safe = false
 
 [tool.setuptools.package-data]
-numcodecs = [
-    "tests/package_with_entrypoint/__init__.py",
-    "tests/package_with_entrypoint-0.1.dist-info/entry_points.txt"
-]
+numcodecs = []
 
 [tool.setuptools_scm]
 version_scheme = "guess-next-dev"
@@ -120,7 +117,7 @@ skip = "./.git,fixture"
 ignore-words-list = "ba, compiletime, hist, nd, unparseable"
 
 [tool.coverage.run]
-omit = ["numcodecs/tests/*"]
+omit = ["tests/*"]
 
 [tool.coverage.report]
 exclude_lines = [
@@ -139,7 +136,7 @@ doctest_optionflags = [
     "IGNORE_EXCEPTION_DETAIL",
 ]
 testpaths = [
-    "numcodecs/tests",
+    "tests",
 ]
 norecursedirs = [
     ".git",
@@ -230,7 +227,7 @@ ignore = [
 ]
 
 [tool.ruff.lint.extend-per-file-ignores]
-"numcodecs/tests/**" = ["SIM201", "SIM202", "SIM300", "TRY002"]
+"tests/**" = ["SIM201", "SIM202", "SIM300", "TRY002"]
 "notebooks/**" = ["W391"]  # https://github.com/astral-sh/ruff/issues/13763
 
 [tool.ruff.format]
@@ -287,9 +284,9 @@ test-google-crc32c = ["test", "test-google-crc32c"]
 ls-deps-312 = "uv run --group test-zarr-312 uv pip freeze"
 ls-deps-313 = "uv run --group test-zarr-313 uv pip freeze"
 ls-deps-main = "uv run --group test-zarr-main uv pip freeze"
-test-zarr-312 = "uv run --group test-zarr-312 pytest --cov=numcodecs --cov-report=xml --cov-report=term numcodecs/tests/test_zarr3.py numcodecs/tests/test_zarr3_import.py"
-test-zarr-313 = "uv run --group test-zarr-313 pytest --cov=numcodecs --cov-report=xml --cov-report=term numcodecs/tests/test_zarr3.py numcodecs/tests/test_zarr3_import.py"
-test-zarr-main = "uv run --group test-zarr-main pytest --cov=numcodecs --cov-report=xml --cov-report=term numcodecs/tests/test_zarr3.py numcodecs/tests/test_zarr3_import.py"
+test-zarr-312 = "uv run --group test-zarr-312 pytest --cov=numcodecs --cov-report=xml --cov-report=term tests/test_zarr3.py tests/test_zarr3_import.py"
+test-zarr-313 = "uv run --group test-zarr-313 pytest --cov=numcodecs --cov-report=xml --cov-report=term tests/test_zarr3.py tests/test_zarr3_import.py"
+test-zarr-main = "uv run --group test-zarr-main pytest --cov=numcodecs --cov-report=xml --cov-report=term tests/test_zarr3.py tests/test_zarr3_import.py"
 
 [tool.pixi.feature.test.tasks]
 run-tests = "pytest -v"

tests/__init__.py

@@ -0,0 +1,3 @@
+import pytest
+
+pytest.register_assert_rewrite('tests.common')

numcodecs/tests/common.py → tests/common.py

@@ -6,11 +6,10 @@
 
 import numpy as np
 import pytest
-from numpy.testing import assert_array_almost_equal, assert_array_equal
-
 from numcodecs import *  # noqa: F403  # for eval to find names in repr tests
 from numcodecs.compat import ensure_bytes, ensure_ndarray
 from numcodecs.registry import get_codec
+from numpy.testing import assert_array_almost_equal, assert_array_equal
 
 greetings = [
     '¡Hola mundo!',

numcodecs/tests/test_astype.py → tests/test_astype.py

@@ -1,8 +1,8 @@
 import numpy as np
+from numcodecs.astype import AsType
 from numpy.testing import assert_array_equal
 
-from numcodecs.astype import AsType
-from numcodecs.tests.common import (
+from tests.common import (
     check_backwards_compatibility,
     check_config,
     check_encode_decode,

numcodecs/tests/test_base64.py → tests/test_base64.py

@@ -2,9 +2,9 @@
 
 import numpy as np
 import pytest
-
 from numcodecs.base64 import Base64
-from numcodecs.tests.common import (
+
+from tests.common import (
     check_backwards_compatibility,
     check_encode_decode,
     check_err_decode_object_buffer,

numcodecs/tests/test_bitround.py → tests/test_bitround.py

@@ -1,6 +1,5 @@
 import numpy as np
 import pytest
-
 from numcodecs.bitround import BitRound, max_bits
 
 # adapted from https://github.com/milankl/BitInformation.jl/blob/main/test/round_nearest.jl

numcodecs/tests/test_blosc.py → tests/test_blosc.py

@@ -11,7 +11,7 @@
     pytest.skip("numcodecs.blosc not available", allow_module_level=True)
 
 
-from numcodecs.tests.common import (
+from tests.common import (
     check_backwards_compatibility,
     check_config,
     check_encode_decode,

numcodecs/tests/test_bz2.py → tests/test_bz2.py

@@ -1,9 +1,9 @@
 import itertools
 
 import numpy as np
-
 from numcodecs.bz2 import BZ2
-from numcodecs.tests.common import (
+
+from tests.common import (
     check_backwards_compatibility,
     check_config,
     check_encode_decode,

numcodecs/tests/test_categorize.py → tests/test_categorize.py

@@ -1,9 +1,9 @@
 import numpy as np
 import pytest
+from numcodecs.categorize import Categorize
 from numpy.testing import assert_array_equal
 
-from numcodecs.categorize import Categorize
-from numcodecs.tests.common import (
+from tests.common import (
     check_backwards_compatibility,
     check_config,
     check_encode_decode,

numcodecs/tests/test_checksum32.py → tests/test_checksum32.py

@@ -4,9 +4,9 @@
 
 import numpy as np
 import pytest
-
 from numcodecs.checksum32 import CRC32, Adler32
-from numcodecs.tests.common import (
+
+from tests.common import (
     check_backwards_compatibility,
     check_config,
     check_encode_decode,

numcodecs/tests/test_compat.py → tests/test_compat.py

@@ -3,7 +3,6 @@
 
 import numpy as np
 import pytest
-
 from numcodecs.compat import ensure_bytes, ensure_contiguous_ndarray, ensure_text
 
 

numcodecs/tests/test_delta.py → tests/test_delta.py

@@ -1,9 +1,9 @@
 import numpy as np
 import pytest
+from numcodecs.delta import Delta
 from numpy.testing import assert_array_equal
 
-from numcodecs.delta import Delta
-from numcodecs.tests.common import (
+from tests.common import (
     check_backwards_compatibility,
     check_config,
     check_encode_decode,

numcodecs/tests/test_entrypoints.py → tests/test_entrypoints.py

@@ -1,9 +1,8 @@
 import os.path
 import sys
 
-import pytest
-
 import numcodecs.registry
+import pytest
 
 here = os.path.abspath(os.path.dirname(__file__))
 

numcodecs/tests/test_entrypoints_backport.py → tests/test_entrypoints_backport.py

@@ -3,9 +3,8 @@
 import sys
 from multiprocessing import Process
 
-import pytest
-
 import numcodecs.registry
+import pytest
 
 importlib_spec = importlib.util.find_spec("importlib_metadata")
 if importlib_spec is None or importlib_spec.loader is None:  # pragma: no cover

numcodecs/tests/test_fixedscaleoffset.py → tests/test_fixedscaleoffset.py

@@ -2,10 +2,10 @@
 
 import numpy as np
 import pytest
+from numcodecs.fixedscaleoffset import FixedScaleOffset
 from numpy.testing import assert_array_equal
 
-from numcodecs.fixedscaleoffset import FixedScaleOffset
-from numcodecs.tests.common import (
+from tests.common import (
     check_backwards_compatibility,
     check_config,
     check_encode_decode,

numcodecs/tests/test_fletcher32.py → tests/test_fletcher32.py

@@ -1,6 +1,5 @@
 import numpy as np
 import pytest
-
 from numcodecs.fletcher32 import Fletcher32
 
 

numcodecs/tests/test_gzip.py → tests/test_gzip.py

@@ -2,9 +2,9 @@
 
 import numpy as np
 import pytest
-
 from numcodecs.gzip import GZip
-from numcodecs.tests.common import (
+
+from tests.common import (
     check_backwards_compatibility,
     check_config,
     check_encode_decode,

numcodecs/tests/test_jenkins.py → tests/test_jenkins.py

@@ -1,6 +1,5 @@
 import numpy as np
 import pytest
-
 from numcodecs.checksum32 import JenkinsLookup3
 from numcodecs.jenkins import jenkins_lookup3
 

numcodecs/tests/test_json.py → tests/test_json.py

@@ -2,9 +2,9 @@
 
 import numpy as np
 import pytest
-
 from numcodecs.json import JSON
-from numcodecs.tests.common import (
+
+from tests.common import (
     check_backwards_compatibility,
     check_config,
     check_encode_decode_array,

numcodecs/tests/test_lz4.py → tests/test_lz4.py

@@ -9,7 +9,7 @@
     pytest.skip("numcodecs.lz4 not available", allow_module_level=True)
 
 
-from numcodecs.tests.common import (
+from tests.common import (
     check_backwards_compatibility,
     check_config,
     check_encode_decode,

numcodecs/tests/test_lzma.py → tests/test_lzma.py

@@ -13,7 +13,7 @@
     raise unittest.SkipTest("LZMA not available") from e
 
 
-from numcodecs.tests.common import (
+from tests.common import (
     check_backwards_compatibility,
     check_config,
     check_encode_decode,

numcodecs/tests/test_msgpacks.py → tests/test_msgpacks.py

@@ -9,7 +9,7 @@
     raise unittest.SkipTest("msgpack not available") from e
 
 
-from numcodecs.tests.common import (
+from tests.common import (
     check_backwards_compatibility,
     check_config,
     check_encode_decode_array,

numcodecs/tests/test_ndarray_like.py → tests/test_ndarray_like.py

@@ -1,5 +1,4 @@
 import pytest
-
 from numcodecs.ndarray_like import DType, FlagsObj, NDArrayLike
 
 

numcodecs/tests/test_packbits.py → tests/test_packbits.py

@@ -1,7 +1,7 @@
 import numpy as np
-
 from numcodecs.packbits import PackBits
-from numcodecs.tests.common import (
+
+from tests.common import (
     check_backwards_compatibility,
     check_config,
     check_encode_decode,

numcodecs/tests/test_pcodec.py → tests/test_pcodec.py

@@ -6,7 +6,7 @@
 except ImportError:  # pragma: no cover
     pytest.skip("pcodec not available", allow_module_level=True)
 
-from numcodecs.tests.common import (
+from tests.common import (
     check_backwards_compatibility,
     check_config,
     check_encode_decode_array,

numcodecs/tests/test_pickles.py → tests/test_pickles.py

@@ -3,9 +3,9 @@
 
 import numpy as np
 import pytest
-
 from numcodecs.pickles import Pickle
-from numcodecs.tests.common import (
+
+from tests.common import (
     check_backwards_compatibility,
     check_config,
     check_encode_decode_array,

numcodecs/tests/test_pyzstd.py → tests/test_pyzstd.py

@@ -3,7 +3,6 @@
 import numpy as np
 import pytest
 import pyzstd
-
 from numcodecs.zstd import Zstd
 
 test_data = [

numcodecs/tests/test_quantize.py → tests/test_quantize.py

@@ -2,10 +2,10 @@
 
 import numpy as np
 import pytest
+from numcodecs.quantize import Quantize
 from numpy.testing import assert_array_almost_equal, assert_array_equal
 
-from numcodecs.quantize import Quantize
-from numcodecs.tests.common import (
+from tests.common import (
     check_backwards_compatibility,
     check_config,
     check_encode_decode,

numcodecs/tests/test_registry.py → tests/test_registry.py

@@ -1,8 +1,7 @@
 import inspect
 
-import pytest
-
 import numcodecs
+import pytest
 from numcodecs.errors import UnknownCodecError
 from numcodecs.registry import get_codec