fsspec · QuLogic · Jun 23, 2026
diff --git a/.github/workflows/main.yaml b/.github/workflows/main.yaml
@@ -109,7 +109,7 @@ jobs:
       - name: Run fsspec tests
         shell: bash -l {0}
         run: |
-          pytest -v fsspec/tests/test_downstream.py
+          pytest -v tests/test_downstream.py
 
       - name: Run dask tests
         shell: bash -l {0}

diff --git a/pyproject.toml b/pyproject.toml
@@ -141,9 +141,6 @@ raw-options = { 'version_scheme' = 'post-release' }
 [tool.hatch.build.hooks.vcs]
 version-file = "fsspec/_version.py"
 
-[tool.hatch.build]
-exclude = ["**/tests/*", "!**/tests/abstract/"]
-
 [tool.ruff]
 exclude = [".tox", "build", "docs/source/conf.py", "fsspec/_version"]
 line-length = 88

diff --git a/fsspec/implementations/tests/__init__.py → tests/__init__.py b/fsspec/implementations/tests/__init__.py → tests/__init__.py
diff --git a/fsspec/tests/conftest.py → tests/conftest.py b/fsspec/tests/conftest.py → tests/conftest.py
@@ -9,6 +9,8 @@
 
 import pytest
 
+from fsspec.conftest import ftp_writable, instance_caches, m  # noqa: F401
+
 requests = pytest.importorskip("requests")
 data = b"\n".join([b"some test data"] * 1000)
 listing = open(

diff --git a/fsspec/tests/data/listing.html → tests/data/listing.html b/fsspec/tests/data/listing.html → tests/data/listing.html
diff --git a/...c/implementations/tests/local/__init__.py → tests/implementations/__init__.py b/...c/implementations/tests/local/__init__.py → tests/implementations/__init__.py
diff --git a/...assettes/test_dbfs/test_dbfs_listing.yaml → ...assettes/test_dbfs/test_dbfs_listing.yaml b/...assettes/test_dbfs/test_dbfs_listing.yaml → ...assettes/test_dbfs/test_dbfs_listing.yaml
diff --git a/.../cassettes/test_dbfs/test_dbfs_mkdir.yaml → .../cassettes/test_dbfs/test_dbfs_mkdir.yaml b/.../cassettes/test_dbfs/test_dbfs_mkdir.yaml → .../cassettes/test_dbfs/test_dbfs_mkdir.yaml
diff --git a/...st_dbfs_read_pyarrow_non_partitioned.yaml → ...st_dbfs_read_pyarrow_non_partitioned.yaml b/...st_dbfs_read_pyarrow_non_partitioned.yaml → ...st_dbfs_read_pyarrow_non_partitioned.yaml
diff --git a/...ettes/test_dbfs/test_dbfs_read_range.yaml → ...ettes/test_dbfs/test_dbfs_read_range.yaml b/...ettes/test_dbfs/test_dbfs_read_range.yaml → ...ettes/test_dbfs/test_dbfs_read_range.yaml
diff --git a/...st_dbfs/test_dbfs_read_range_chunked.yaml → ...st_dbfs/test_dbfs_read_range_chunked.yaml b/...st_dbfs/test_dbfs_read_range_chunked.yaml → ...st_dbfs/test_dbfs_read_range_chunked.yaml
diff --git a/...s/test_dbfs/test_dbfs_write_and_read.yaml → ...s/test_dbfs/test_dbfs_write_and_read.yaml b/...s/test_dbfs/test_dbfs_write_and_read.yaml → ...s/test_dbfs/test_dbfs_write_and_read.yaml
diff --git a/...t_dbfs_write_pyarrow_non_partitioned.yaml → ...t_dbfs_write_pyarrow_non_partitioned.yaml b/...t_dbfs_write_pyarrow_non_partitioned.yaml → ...t_dbfs_write_pyarrow_non_partitioned.yaml
diff --git a/fsspec/implementations/tests/conftest.py → tests/implementations/conftest.py b/fsspec/implementations/tests/conftest.py → tests/implementations/conftest.py
diff --git a/fsspec/implementations/tests/ftp_tls.py → tests/implementations/ftp_tls.py b/fsspec/implementations/tests/ftp_tls.py → tests/implementations/ftp_tls.py
diff --git a/fsspec/implementations/tests/ftp_tlsv12.py → tests/implementations/ftp_tlsv12.py b/fsspec/implementations/tests/ftp_tlsv12.py → tests/implementations/ftp_tlsv12.py
diff --git a/fsspec/implementations/tests/keycert.pem → tests/implementations/keycert.pem b/fsspec/implementations/tests/keycert.pem → tests/implementations/keycert.pem
diff --git a/.../implementations/tests/memory/__init__.py → tests/implementations/local/__init__.py b/.../implementations/tests/memory/__init__.py → tests/implementations/local/__init__.py
diff --git a/...ementations/tests/local/local_fixtures.py → ...s/implementations/local/local_fixtures.py b/...ementations/tests/local/local_fixtures.py → ...s/implementations/local/local_fixtures.py
diff --git a/...implementations/tests/local/local_test.py → tests/implementations/local/local_test.py b/...implementations/tests/local/local_test.py → tests/implementations/local/local_test.py
@@ -1,5 +1,6 @@
 import fsspec.tests.abstract as abstract
-from fsspec.implementations.tests.local.local_fixtures import LocalFixtures
+
+from .local_fixtures import LocalFixtures
 
 
 class TestLocalCopy(abstract.AbstractCopyTests, LocalFixtures):

diff --git a/tests/implementations/memory/__init__.py b/tests/implementations/memory/__init__.py
diff --git a/...entations/tests/memory/memory_fixtures.py → ...implementations/memory/memory_fixtures.py b/...entations/tests/memory/memory_fixtures.py → ...implementations/memory/memory_fixtures.py
diff --git a/...plementations/tests/memory/memory_test.py → tests/implementations/memory/memory_test.py b/...plementations/tests/memory/memory_test.py → tests/implementations/memory/memory_test.py
@@ -1,5 +1,6 @@
 import fsspec.tests.abstract as abstract
-from fsspec.implementations.tests.memory.memory_fixtures import MemoryFixtures
+
+from .memory_fixtures import MemoryFixtures
 
 
 class TestMemoryCopy(abstract.AbstractCopyTests, MemoryFixtures):

diff --git a/fsspec/implementations/tests/out.zip → tests/implementations/out.zip b/fsspec/implementations/tests/out.zip → tests/implementations/out.zip
diff --git a/fsspec/implementations/tests/test_archive.py → tests/implementations/test_archive.py b/fsspec/implementations/tests/test_archive.py → tests/implementations/test_archive.py
diff --git a/fsspec/implementations/tests/test_arrow.py → tests/implementations/test_arrow.py b/fsspec/implementations/tests/test_arrow.py → tests/implementations/test_arrow.py
diff --git a/...mplementations/tests/test_asyn_wrapper.py → tests/implementations/test_asyn_wrapper.py b/...mplementations/tests/test_asyn_wrapper.py → tests/implementations/test_asyn_wrapper.py
diff --git a/fsspec/implementations/tests/test_cached.py → tests/implementations/test_cached.py b/fsspec/implementations/tests/test_cached.py → tests/implementations/test_cached.py
@@ -20,8 +20,8 @@
 )
 from fsspec.implementations.local import make_path_posix
 from fsspec.implementations.zip import ZipFileSystem
-from fsspec.tests.conftest import win
 
+from ..conftest import win
 from .test_ftp import FTPFileSystem
 
 

diff --git a/fsspec/implementations/tests/test_common.py → tests/implementations/test_common.py b/fsspec/implementations/tests/test_common.py → tests/implementations/test_common.py
@@ -4,7 +4,8 @@
 import pytest
 
 from fsspec import AbstractFileSystem
-from fsspec.implementations.tests.conftest import READ_ONLY_FILESYSTEMS
+
+from .conftest import READ_ONLY_FILESYSTEMS
 
 
 @pytest.mark.parametrize("fs", ["local"], indirect=["fs"])

diff --git a/fsspec/implementations/tests/test_dask.py → tests/implementations/test_dask.py b/fsspec/implementations/tests/test_dask.py → tests/implementations/test_dask.py
diff --git a/fsspec/implementations/tests/test_data.py → tests/implementations/test_data.py b/fsspec/implementations/tests/test_data.py → tests/implementations/test_data.py
diff --git a/fsspec/implementations/tests/test_dbfs.py → tests/implementations/test_dbfs.py b/fsspec/implementations/tests/test_dbfs.py → tests/implementations/test_dbfs.py
diff --git a/fsspec/implementations/tests/test_dirfs.py → tests/implementations/test_dirfs.py b/fsspec/implementations/tests/test_dirfs.py → tests/implementations/test_dirfs.py
diff --git a/fsspec/implementations/tests/test_ftp.py → tests/implementations/test_ftp.py b/fsspec/implementations/tests/test_ftp.py → tests/implementations/test_ftp.py
diff --git a/fsspec/implementations/tests/test_gist.py → tests/implementations/test_gist.py b/fsspec/implementations/tests/test_gist.py → tests/implementations/test_gist.py
diff --git a/fsspec/implementations/tests/test_git.py → tests/implementations/test_git.py b/fsspec/implementations/tests/test_git.py → tests/implementations/test_git.py
diff --git a/fsspec/implementations/tests/test_github.py → tests/implementations/test_github.py b/fsspec/implementations/tests/test_github.py → tests/implementations/test_github.py
diff --git a/fsspec/implementations/tests/test_http.py → tests/implementations/test_http.py b/fsspec/implementations/tests/test_http.py → tests/implementations/test_http.py
@@ -9,9 +9,9 @@
 import pytest
 
 import fsspec.asyn
-import fsspec.utils
 from fsspec.implementations.http import HTTPStreamFile
-from fsspec.tests.conftest import data, reset_files, server, win  # noqa: F401
+
+from ..conftest import data, reset_files, server, win  # noqa: F401
 
 
 def test_list(server):

diff --git a/...c/implementations/tests/test_http_sync.py → tests/implementations/test_http_sync.py b/...c/implementations/tests/test_http_sync.py → tests/implementations/test_http_sync.py
@@ -6,7 +6,8 @@
 import pytest
 
 import fsspec.utils
-from fsspec.tests.conftest import data, requests, reset_files, server, win  # noqa: F401
+
+from ..conftest import data, requests, reset_files, server, win  # noqa: F401
 
 
 @pytest.fixture()

diff --git a/fsspec/implementations/tests/test_jupyter.py → tests/implementations/test_jupyter.py b/fsspec/implementations/tests/test_jupyter.py → tests/implementations/test_jupyter.py
diff --git a/.../implementations/tests/test_libarchive.py → tests/implementations/test_libarchive.py b/.../implementations/tests/test_libarchive.py → tests/implementations/test_libarchive.py
@@ -1,7 +1,8 @@
 # this test case checks that the libarchive can be used from a seekable source (any fs
 # with a block cache active)
 import fsspec
-from fsspec.implementations.tests.test_archive import archive_data, temparchive
+
+from .test_archive import archive_data, temparchive
 
 
 def test_cache(ftp_writable):

diff --git a/fsspec/implementations/tests/test_local.py → tests/implementations/test_local.py b/fsspec/implementations/tests/test_local.py → tests/implementations/test_local.py
@@ -17,7 +17,8 @@
 from fsspec import compression
 from fsspec.core import OpenFile, get_fs_token_paths, open_files
 from fsspec.implementations.local import LocalFileSystem, get_umask, make_path_posix
-from fsspec.tests.test_utils import WIN
+
+from ..test_utils import WIN
 
 files = {
     ".test.accounts.1.json": (

diff --git a/fsspec/implementations/tests/test_memory.py → tests/implementations/test_memory.py b/fsspec/implementations/tests/test_memory.py → tests/implementations/test_memory.py
diff --git a/...c/implementations/tests/test_reference.py → tests/implementations/test_reference.py b/...c/implementations/tests/test_reference.py → tests/implementations/test_reference.py
@@ -10,7 +10,8 @@
     ReferenceFileSystem,
     ReferenceNotReachable,
 )
-from fsspec.tests.conftest import data, reset_files, server, win  # noqa: F401
+
+from ..conftest import data, reset_files, server, win  # noqa: F401
 
 
 def test_simple(server):

diff --git a/fsspec/implementations/tests/test_sftp.py → tests/implementations/test_sftp.py b/fsspec/implementations/tests/test_sftp.py → tests/implementations/test_sftp.py
diff --git a/fsspec/implementations/tests/test_smb.py → tests/implementations/test_smb.py b/fsspec/implementations/tests/test_smb.py → tests/implementations/test_smb.py
diff --git a/fsspec/implementations/tests/test_tar.py → tests/implementations/test_tar.py b/fsspec/implementations/tests/test_tar.py → tests/implementations/test_tar.py
@@ -13,7 +13,8 @@
 from fsspec.core import OpenFile
 from fsspec.implementations.cached import WholeFileCacheFileSystem
 from fsspec.implementations.tar import TarFileSystem
-from fsspec.implementations.tests.test_archive import archive_data, temptar
+
+from .test_archive import archive_data, temptar
 
 if TYPE_CHECKING:
     from pathlib import Path

diff --git a/fsspec/implementations/tests/test_webhdfs.py → tests/implementations/test_webhdfs.py b/fsspec/implementations/tests/test_webhdfs.py → tests/implementations/test_webhdfs.py
diff --git a/fsspec/implementations/tests/test_zip.py → tests/implementations/test_zip.py b/fsspec/implementations/tests/test_zip.py → tests/implementations/test_zip.py
@@ -7,9 +7,10 @@
 import pytest
 
 import fsspec
-from fsspec.implementations.tests.test_archive import archive_data, tempzip
 from fsspec.implementations.zip import ZipFileSystem
 
+from .test_archive import archive_data, tempzip
+
 
 def test_info():
     with tempzip(archive_data) as z:

diff --git a/fsspec/tests/test_api.py → tests/test_api.py b/fsspec/tests/test_api.py → tests/test_api.py
diff --git a/fsspec/tests/test_async.py → tests/test_async.py b/fsspec/tests/test_async.py → tests/test_async.py
diff --git a/fsspec/tests/test_cache_threads.py → tests/test_cache_threads.py b/fsspec/tests/test_cache_threads.py → tests/test_cache_threads.py
diff --git a/fsspec/tests/test_caches.py → tests/test_caches.py b/fsspec/tests/test_caches.py → tests/test_caches.py
diff --git a/fsspec/tests/test_callbacks.py → tests/test_callbacks.py b/fsspec/tests/test_callbacks.py → tests/test_callbacks.py
diff --git a/fsspec/tests/test_chained.py → tests/test_chained.py b/fsspec/tests/test_chained.py → tests/test_chained.py
diff --git a/fsspec/tests/test_compression.py → tests/test_compression.py b/fsspec/tests/test_compression.py → tests/test_compression.py
diff --git a/fsspec/tests/test_config.py → tests/test_config.py b/fsspec/tests/test_config.py → tests/test_config.py
diff --git a/fsspec/tests/test_core.py → tests/test_core.py b/fsspec/tests/test_core.py → tests/test_core.py
diff --git a/fsspec/tests/test_downstream.py → tests/test_downstream.py b/fsspec/tests/test_downstream.py → tests/test_downstream.py
diff --git a/fsspec/tests/test_file.py → tests/test_file.py b/fsspec/tests/test_file.py → tests/test_file.py
@@ -4,7 +4,7 @@
 
 import pytest
 
-from fsspec.implementations.tests.test_ftp import FTPFileSystem
+from .implementations.test_ftp import FTPFileSystem
 
 data = b"hello" * 10000
 

diff --git a/fsspec/tests/test_fuse.py → tests/test_fuse.py b/fsspec/tests/test_fuse.py → tests/test_fuse.py
diff --git a/fsspec/tests/test_generic.py → tests/test_generic.py b/fsspec/tests/test_generic.py → tests/test_generic.py
@@ -1,7 +1,8 @@
 import pytest
 
 import fsspec
-from fsspec.tests.conftest import data, server  # noqa: F401
+
+from .conftest import data, server  # noqa: F401
 
 
 def test_remote_async_ops(server):

diff --git a/fsspec/tests/test_gui.py → tests/test_gui.py b/fsspec/tests/test_gui.py → tests/test_gui.py
diff --git a/fsspec/tests/test_mapping.py → tests/test_mapping.py b/fsspec/tests/test_mapping.py → tests/test_mapping.py
diff --git a/fsspec/tests/test_parquet.py → tests/test_parquet.py b/fsspec/tests/test_parquet.py → tests/test_parquet.py
diff --git a/fsspec/tests/test_registry.py → tests/test_registry.py b/fsspec/tests/test_registry.py → tests/test_registry.py
diff --git a/fsspec/tests/test_spec.py → tests/test_spec.py b/fsspec/tests/test_spec.py → tests/test_spec.py
@@ -15,7 +15,8 @@
 from fsspec.implementations.http import HTTPFileSystem
 from fsspec.implementations.local import LocalFileSystem
 from fsspec.spec import AbstractBufferedFile, AbstractFileSystem
-from fsspec.tests.conftest import data
+
+from .conftest import data
 
 PATHS_FOR_GLOB_TESTS = (
     {"name": "test0.json", "type": "file", "size": 100},
@@ -1039,10 +1040,14 @@ def test_serialize_with_password():
 
 
 def test_from_dict_valid():
-    fs = DummyTestFS.from_dict({"cls": "fsspec.tests.test_spec.DummyTestFS"})
+    fs = DummyTestFS.from_dict(
+        {"cls": f"{test_from_dict_valid.__module__}.DummyTestFS"}
+    )
     assert isinstance(fs, DummyTestFS)
 
-    fs = DummyTestFS.from_dict({"cls": "fsspec.tests.test_spec.DummyTestFS", "bar": 1})
+    fs = DummyTestFS.from_dict(
+        {"cls": f"{test_from_dict_valid.__module__}.DummyTestFS", "bar": 1}
+    )
     assert fs.storage_options["bar"] == 1
 
     fs = DummyTestFS.from_dict({"cls": "fsspec.implementations.local.LocalFileSystem"})

diff --git a/fsspec/tests/test_utils.py → tests/test_utils.py b/fsspec/tests/test_utils.py → tests/test_utils.py