Improve test suite import grouping/sorting, __all__ placement

There is only one __all__ in the test suite, so this is mostly the
change to imports, grouping and sorting them in a fully consistent
style that is the same as the import style in the code under test.

test/lib/helper.py

@@ -3,6 +3,22 @@
 # This module is part of GitPython and is released under the
 # 3-Clause BSD License: https://opensource.org/license/bsd-3-clause/
 
+__all__ = [
+    "fixture_path",
+    "fixture",
+    "StringProcessAdapter",
+    "with_rw_directory",
+    "with_rw_repo",
+    "with_rw_and_rw_remote_repo",
+    "TestBase",
+    "VirtualEnvironment",
+    "TestCase",
+    "SkipTest",
+    "skipIf",
+    "GIT_REPO",
+    "GIT_DAEMON_PORT",
+]
+
 import contextlib
 from functools import wraps
 import gc
@@ -31,22 +47,6 @@
 GIT_REPO = os.environ.get("GIT_PYTHON_TEST_GIT_REPO_BASE", ospd(ospd(ospd(__file__))))
 GIT_DAEMON_PORT = os.environ.get("GIT_PYTHON_TEST_GIT_DAEMON_PORT", "19418")
 
-__all__ = (
-    "fixture_path",
-    "fixture",
-    "StringProcessAdapter",
-    "with_rw_directory",
-    "with_rw_repo",
-    "with_rw_and_rw_remote_repo",
-    "TestBase",
-    "VirtualEnvironment",
-    "TestCase",
-    "SkipTest",
-    "skipIf",
-    "GIT_REPO",
-    "GIT_DAEMON_PORT",
-)
-
 _logger = logging.getLogger(__name__)
 
 # { Routines

test/performance/__init__.py

@@ -0,0 +1,2 @@
+# This module is part of GitPython and is released under the
+# 3-Clause BSD License: https://opensource.org/license/bsd-3-clause/

test/performance/lib.py

@@ -5,13 +5,14 @@
 
 import logging
 import os
+import os.path as osp
 import tempfile
 
 from git import Repo
 from git.db import GitCmdObjectDB, GitDB
-from test.lib import TestBase
 from git.util import rmtree
-import os.path as osp
+
+from test.lib import TestBase
 
 # { Invariants
 

test/performance/test_commit.py

@@ -10,9 +10,11 @@
 from time import time
 import sys
 
-from .lib import TestBigRepoRW
-from git import Commit
 from gitdb import IStream
+
+from git import Commit
+
+from test.performance.lib import TestBigRepoRW
 from test.test_commit import TestCommitSerialization
 
 

test/performance/test_odb.py

@@ -6,7 +6,7 @@
 import sys
 from time import time
 
-from .lib import TestBigRepoR
+from test.performance.lib import TestBigRepoR
 
 
 class TestObjDBPerformance(TestBigRepoR):

test/performance/test_streams.py

@@ -5,18 +5,18 @@
 
 import gc
 import os
+import os.path as osp
 import subprocess
 import sys
 from time import time
 
-from test.lib import with_rw_repo
-from git.util import bin_to_hex
 from gitdb import LooseObjectDB, IStream
 from gitdb.test.lib import make_memory_file
 
-import os.path as osp
+from git.util import bin_to_hex
 
-from .lib import TestBigRepoR
+from test.lib import with_rw_repo
+from test.performance.lib import TestBigRepoR
 
 
 class TestObjDBPerformance(TestBigRepoR):

test/test_actor.py

@@ -3,9 +3,10 @@
 # This module is part of GitPython and is released under the
 # 3-Clause BSD License: https://opensource.org/license/bsd-3-clause/
 
-from test.lib import TestBase
 from git import Actor
 
+from test.lib import TestBase
+
 
 class TestActor(TestBase):
     def test_from_string_should_separate_name_and_email(self):

test/test_base.py

@@ -5,18 +5,18 @@
 
 import gc
 import os
+import os.path as osp
 import sys
 import tempfile
 from unittest import skipIf
 
 from git import Repo
-from git.objects import Blob, Tree, Commit, TagObject
+from git.objects import Blob, Commit, TagObject, Tree
+import git.objects.base as base
 from git.objects.util import get_object_type_by_name
-from test.lib import TestBase as _TestBase, with_rw_repo, with_rw_and_rw_remote_repo
-from git.util import hex_to_bin, HIDE_WINDOWS_FREEZE_ERRORS
+from git.util import HIDE_WINDOWS_FREEZE_ERRORS, hex_to_bin
 
-import git.objects.base as base
-import os.path as osp
+from test.lib import TestBase as _TestBase, with_rw_and_rw_remote_repo, with_rw_repo
 
 
 class TestBase(_TestBase):

test/test_blob.py

@@ -3,9 +3,10 @@
 # This module is part of GitPython and is released under the
 # 3-Clause BSD License: https://opensource.org/license/bsd-3-clause/
 
-from test.lib import TestBase
 from git import Blob
 
+from test.lib import TestBase
+
 
 class TestBlob(TestBase):
     def test_mime_type_should_return_mime_type_for_known_types(self):

test/test_clone.py

@@ -6,10 +6,7 @@
 
 import git
 
-from .lib import (
-    TestBase,
-    with_rw_directory,
-)
+from test.lib import TestBase, with_rw_directory
 
 
 class TestClone(TestBase):

test/test_commit.py

@@ -6,23 +6,25 @@
 import copy
 from datetime import datetime
 from io import BytesIO
+import os.path as osp
 import re
 import sys
 import time
 from unittest.mock import Mock
 
-from git import (
-    Commit,
-    Actor,
-)
-from git import Repo
+from gitdb import IStream
+
+from git import Actor, Commit, Repo
 from git.objects.util import tzoffset, utc
 from git.repo.fun import touch
-from test.lib import TestBase, with_rw_repo, fixture_path, StringProcessAdapter
-from test.lib import with_rw_directory
-from gitdb import IStream
 
-import os.path as osp
+from test.lib import (
+    StringProcessAdapter,
+    TestBase,
+    fixture_path,
+    with_rw_directory,
+    with_rw_repo,
+)
 
 
 class TestCommitSerialization(TestBase):

test/test_config.py

@@ -15,8 +15,8 @@
 from git import GitConfigParser
 from git.config import _OMD, cp
 from git.util import rmfile
-from test.lib import SkipTest, TestCase, fixture_path, with_rw_directory
 
+from test.lib import SkipTest, TestCase, fixture_path, with_rw_directory
 
 _tc_lock_fpaths = osp.join(osp.dirname(__file__), "fixtures/*.lock")
 

test/test_db.py

@@ -3,12 +3,13 @@
 # This module is part of GitPython and is released under the
 # 3-Clause BSD License: https://opensource.org/license/bsd-3-clause/
 
+import os.path as osp
+
 from git.db import GitCmdObjectDB
 from git.exc import BadObject
-from test.lib import TestBase
 from git.util import bin_to_hex
 
-import os.path as osp
+from test.lib import TestBase
 
 
 class TestDB(TestBase):

test/test_diff.py

@@ -14,6 +14,7 @@
 
 from git import NULL_TREE, Diff, DiffIndex, Diffable, GitCommandError, Repo, Submodule
 from git.cmd import Git
+
 from test.lib import StringProcessAdapter, TestBase, fixture, with_rw_directory
 
 

test/test_docs.py

@@ -5,15 +5,14 @@
 
 import gc
 import os
+import os.path
 import sys
 
 import pytest
 
 from test.lib import TestBase
 from test.lib.helper import with_rw_directory
 
-import os.path
-
 
 class Tutorials(TestBase):
     def tearDown(self):

test/test_exc.py

@@ -3,9 +3,11 @@
 # This module is part of GitPython and is released under the
 # 3-Clause BSD License: https://opensource.org/license/bsd-3-clause/
 
+from itertools import product
 import re
 
 import ddt
+
 from git.exc import (
     InvalidGitRepositoryError,
     WorkTreeRepositoryUnsupported,
@@ -20,9 +22,8 @@
     RepositoryDirtyError,
 )
 from git.util import remove_password_if_present
-from test.lib import TestBase
 
-import itertools as itt
+from test.lib import TestBase
 
 
 _cmd_argvs = (
@@ -79,7 +80,7 @@ def test_ExceptionsHaveBaseClass(self):
         for ex_class in exception_classes:
             self.assertTrue(issubclass(ex_class, GitError))
 
-    @ddt.data(*list(itt.product(_cmd_argvs, _causes_n_substrings, _streams_n_substrings)))
+    @ddt.data(*list(product(_cmd_argvs, _causes_n_substrings, _streams_n_substrings)))
     def test_CommandError_unicode(self, case):
         argv, (cause, subs), stream = case
         cls = CommandError

test/test_fun.py

@@ -2,27 +2,26 @@
 # 3-Clause BSD License: https://opensource.org/license/bsd-3-clause/
 
 from io import BytesIO
-from stat import S_IFDIR, S_IFREG, S_IFLNK, S_IXUSR
+from stat import S_IFDIR, S_IFLNK, S_IFREG, S_IXUSR
 from os import stat
 import os.path as osp
 
+from gitdb.base import IStream
+from gitdb.typ import str_tree_type
+
 from git import Git
 from git.index import IndexFile
-from git.index.fun import (
-    aggressive_tree_merge,
-    stat_mode_to_index_mode,
-)
+from git.index.fun import aggressive_tree_merge, stat_mode_to_index_mode
 from git.objects.fun import (
     traverse_tree_recursive,
     traverse_trees_recursive,
-    tree_to_stream,
     tree_entries_from_data,
+    tree_to_stream,
 )
 from git.repo.fun import find_worktree_git_dir
-from test.lib import TestBase, with_rw_repo, with_rw_directory
 from git.util import bin_to_hex, cygpath, join_path_native
-from gitdb.base import IStream
-from gitdb.typ import str_tree_type
+
+from test.lib import TestBase, with_rw_directory, with_rw_repo
 
 
 class TestFun(TestBase):

test/test_git.py

@@ -25,8 +25,9 @@
 
 import ddt
 
-from git import Git, refresh, GitCommandError, GitCommandNotFound, Repo, cmd
+from git import Git, GitCommandError, GitCommandNotFound, Repo, cmd, refresh
 from git.util import cwd, finalize_process
+
 from test.lib import TestBase, fixture_path, with_rw_directory
 
 

test/test_index.py

@@ -17,18 +17,12 @@
 import sys
 import tempfile
 
+from gitdb.base import IStream
+
 import ddt
 import pytest
 
-from git import (
-    BlobFilter,
-    Diff,
-    Git,
-    IndexFile,
-    Object,
-    Repo,
-    Tree,
-)
+from git import BlobFilter, Diff, Git, IndexFile, Object, Repo, Tree
 from git.exc import (
     CheckoutError,
     GitCommandError,
@@ -41,7 +35,7 @@
 from git.index.util import TemporaryFileSwap
 from git.objects import Blob
 from git.util import Actor, cwd, hex_to_bin, rmtree
-from gitdb.base import IStream
+
 from test.lib import (
     TestBase,
     VirtualEnvironment,

test/test_reflog.py

@@ -5,9 +5,10 @@
 import tempfile
 
 from git.objects import IndexObject
-from git.refs import RefLogEntry, RefLog
+from git.refs import RefLog, RefLogEntry
+from git.util import Actor, hex_to_bin, rmtree
+
 from test.lib import TestBase, fixture_path
-from git.util import Actor, rmtree, hex_to_bin
 
 
 class TestRefLog(TestBase):