From f667b4b7fe49e369c48d37484e0df21d81be7aea Mon Sep 17 00:00:00 2001
From: Kohaku-Blueleaf <59680068+KohakuBlueleaf@users.noreply.github.com>
Date: Wed, 22 Oct 2025 03:27:58 +0800
Subject: [PATCH] fix import format

---
 tests/base.py           |  3 +--
 tests/test_auth.py      | 17 ++---------------
 tests/test_branches.py  | 32 +++++---------------------------
 tests/test_file_ops.py  | 32 ++++----------------------------
 tests/test_lfs.py       | 14 ++------------
 tests/test_org.py       | 18 ++++++------------
 tests/test_repo_crud.py | 13 +++++--------
 tests/test_repo_info.py | 25 +++++--------------------
 8 files changed, 30 insertions(+), 124 deletions(-)

diff --git a/tests/base.py b/tests/base.py
index def1be9..edfb128 100644
--- a/tests/base.py
+++ b/tests/base.py
@@ -1,6 +1,7 @@
 """Base test classes and utilities for KohakuHub API tests."""
 
 import os
+import shutil
 import tempfile
 from pathlib import Path
 from typing import Any
@@ -219,8 +220,6 @@ class BaseTestCase:
     @classmethod
     def teardown_class(cls):
         """Cleanup test class."""
-        import shutil
-
         if hasattr(cls, "temp_dir") and Path(cls.temp_dir).exists():
             shutil.rmtree(cls.temp_dir)
 
diff --git a/tests/test_auth.py b/tests/test_auth.py
index 6a93ba0..33486dc 100644
--- a/tests/test_auth.py
+++ b/tests/test_auth.py
@@ -6,10 +6,10 @@ Uses actual Pydantic models from the source code.
 
 import uuid
 
-import pytest
-
 from tests.base import HTTPClient
 from tests.config import config
+from kohakuhub.auth.routes import CreateTokenRequest, LoginRequest, RegisterRequest
+from kohakuhub.api.repo.routers.crud import CreateRepoPayload
 
 
 class TestAuthentication:
@@ -26,9 +26,6 @@ class TestAuthentication:
 
     def test_register_login_logout_flow(self, http_client):
         """Test complete user registration, login, and logout flow."""
-        # Import actual Pydantic models
-        from kohakuhub.auth.routes import RegisterRequest, LoginRequest
-
         # Use unique username for this test
         unique_id = uuid.uuid4().hex[:6]
         test_username = f"user-{unique_id}"  # Matches ^[a-z0-9][a-z0-9-]{2,62}$
@@ -76,8 +73,6 @@ class TestAuthentication:
 
     def test_token_creation_and_usage(self, authenticated_http_client):
         """Test API token creation and usage."""
-        from kohakuhub.auth.routes import CreateTokenRequest
-
         # 1. Create token using actual model
         unique_id = uuid.uuid4().hex[:6]
         token_payload = CreateTokenRequest(name=f"token-{unique_id}")
@@ -137,8 +132,6 @@ class TestAuthentication:
 
     def test_invalid_credentials(self, http_client):
         """Test login with invalid credentials."""
-        from kohakuhub.auth.routes import LoginRequest
-
         payload = LoginRequest(username="nonexistent", password="wrongpass")
 
         resp = http_client.post("/api/auth/login", json=payload.model_dump())
@@ -151,8 +144,6 @@ class TestAuthentication:
         assert resp.status_code == 401, "Should require authentication"
 
         # Try to create repo without auth
-        from kohakuhub.api.repo.routers.crud import CreateRepoPayload
-
         payload = CreateRepoPayload(type="model", name="test-repo")
 
         resp = http_client.post("/api/repos/create", json=payload.model_dump())
@@ -160,8 +151,6 @@ class TestAuthentication:
 
     def test_duplicate_registration(self, http_client):
         """Test that duplicate usernames are rejected."""
-        from kohakuhub.auth.routes import RegisterRequest
-
         unique_id = uuid.uuid4().hex[:6]
         test_username = f"dup-{unique_id}"
         test_email = f"dup-{unique_id}@example.com"
@@ -187,8 +176,6 @@ class TestAuthentication:
 
     def test_duplicate_email_registration(self, http_client):
         """Test that duplicate emails are rejected."""
-        from kohakuhub.auth.routes import RegisterRequest
-
         unique_id = uuid.uuid4().hex[:6]
         test_username = f"email-{unique_id}"
         test_email = f"email-{unique_id}@example.com"
diff --git a/tests/test_branches.py b/tests/test_branches.py
index 93e8454..14fe3c7 100644
--- a/tests/test_branches.py
+++ b/tests/test_branches.py
@@ -7,11 +7,16 @@ Tests the complete workflow of:
 - LFS recoverability checks
 """
 
+import base64
+import json
 import os
+import shutil
+import tempfile
 import time
 from pathlib import Path
 
 import pytest
+import requests
 
 from tests.base import HTTPClient
 
@@ -27,8 +32,6 @@ class TestBranchRevert:
         test_content = os.urandom(100)  # Random bytes
         lfs_content = os.urandom(2000000)  # 2MB random LFS file
 
-        import tempfile
-
         temp_dir = Path(tempfile.mkdtemp())
         (temp_dir / "revert-test.txt").write_bytes(test_content)
         (temp_dir / "revert-test-lfs.bin").write_bytes(lfs_content)
@@ -73,16 +76,12 @@ class TestBranchRevert:
         assert "revert-test-lfs.bin" not in files_after
 
         # Cleanup
-        import shutil
-
         shutil.rmtree(temp_dir)
 
     def test_revert_non_conflicting(self, temp_repo):
         """Revert non-latest but non-conflicting commit with LFS."""
         repo_id, repo_type, hf_client = temp_repo
 
-        import tempfile
-
         temp_dir = Path(tempfile.mkdtemp())
 
         # Commit 1: Add file1 with LFS (random content)
@@ -136,8 +135,6 @@ class TestBranchRevert:
         assert "set1/file1.txt" not in files
 
         # Cleanup
-        import shutil
-
         shutil.rmtree(temp_dir)
 
 
@@ -148,8 +145,6 @@ class TestBranchReset:
         """Reset should create new commit, not delete history."""
         repo_id, repo_type, hf_client = temp_repo
 
-        import tempfile
-
         temp_dir = Path(tempfile.mkdtemp())
 
         # Create 3 commits with random content
@@ -200,8 +195,6 @@ class TestBranchReset:
         assert Path(downloaded).exists()
 
         # Cleanup
-        import shutil
-
         shutil.rmtree(temp_dir)
 
     @pytest.mark.lfs
@@ -209,8 +202,6 @@ class TestBranchReset:
         """Reset with LFS files (should preserve LFS objects)."""
         repo_id, repo_type, hf_client = temp_repo
 
-        import tempfile
-
         temp_dir = Path(tempfile.mkdtemp())
 
         # Create 3 versions with LFS (random content)
@@ -252,8 +243,6 @@ class TestBranchReset:
         assert Path(downloaded).stat().st_size == 2000000  # 2MB
 
         # Cleanup
-        import shutil
-
         shutil.rmtree(temp_dir)
 
 
@@ -264,8 +253,6 @@ class TestBranchMerge:
         """Merge dev branch into main."""
         repo_id, repo_type, hf_client = temp_repo
 
-        import tempfile
-
         temp_dir = Path(tempfile.mkdtemp())
 
         # Create initial file on main with random content
@@ -287,9 +274,6 @@ class TestBranchMerge:
         assert resp.status_code == 200
 
         # Upload different files to dev branch using direct API
-        import base64
-        import json
-
         dev_txt_content = os.urandom(200)  # Random content
         dev_lfs_content = os.urandom(2000000)  # Random 2MB LFS
 
@@ -321,8 +305,6 @@ class TestBranchMerge:
         )
 
         # Dev LFS file - upload to S3 first
-        import hashlib
-
         sha256 = hashlib.sha256(dev_lfs_content).hexdigest()
 
         # Get LFS upload URL
@@ -338,8 +320,6 @@ class TestBranchMerge:
         upload_url = lfs_resp.json()["objects"][0]["actions"]["upload"]["href"]
 
         # Upload to S3
-        import requests
-
         s3_resp = requests.put(upload_url, data=dev_lfs_content)
         assert s3_resp.status_code in (200, 204)
 
@@ -381,8 +361,6 @@ class TestBranchMerge:
         assert "dev-lfs.bin" in files
 
         # Cleanup
-        import shutil
-
         shutil.rmtree(temp_dir)
 
 
diff --git a/tests/test_file_ops.py b/tests/test_file_ops.py
index eca3fa9..2dc0988 100644
--- a/tests/test_file_ops.py
+++ b/tests/test_file_ops.py
@@ -6,10 +6,14 @@ Covers both small files (inline) and large files (LFS).
 
 import hashlib
 import os
+import shutil
+import tempfile
 from pathlib import Path
 
 import pytest
 
+from tests.base import HTTPClient
+
 
 class TestFileOperations:
     """Test file upload, download, and deletion operations."""
@@ -19,8 +23,6 @@ class TestFileOperations:
         repo_id, repo_type, hf_client = temp_repo
 
         # Create small test file in temp directory
-        import tempfile
-
         test_content = b"Hello, KohakuHub! This is a small test file."
         test_file = (
             Path(tempfile.gettempdir()) / f"test_small_{os.urandom(4).hex()}.txt"
@@ -52,8 +54,6 @@ class TestFileOperations:
         repo_id, repo_type, hf_client = temp_repo
 
         # Create temp folder with files
-        import tempfile
-
         temp_dir = Path(tempfile.mkdtemp())
         (temp_dir / "file1.txt").write_bytes(b"File 1 content")
         (temp_dir / "file2.txt").write_bytes(b"File 2 content")
@@ -76,8 +76,6 @@ class TestFileOperations:
         assert "uploaded_folder/subdir/file3.txt" in files
 
         # Cleanup
-        import shutil
-
         shutil.rmtree(temp_dir)
 
     def test_download_file_hf_client(self, temp_repo):
@@ -85,8 +83,6 @@ class TestFileOperations:
         repo_id, repo_type, hf_client = temp_repo
 
         # Upload a file first
-        import tempfile
-
         test_content = b"Download test content"
         test_file = (
             Path(tempfile.gettempdir()) / f"test_download_{os.urandom(4).hex()}.txt"
@@ -118,8 +114,6 @@ class TestFileOperations:
         repo_id, repo_type, hf_client = temp_repo
 
         # Upload a file first
-        import tempfile
-
         test_content = b"File to be deleted"
         test_file = (
             Path(tempfile.gettempdir()) / f"test_delete_{os.urandom(4).hex()}.txt"
@@ -157,8 +151,6 @@ class TestFileOperations:
         repo_id, repo_type, hf_client = temp_repo
 
         # Upload multiple files
-        import tempfile
-
         temp_dir = Path(tempfile.mkdtemp())
         files_to_upload = {
             "file1.txt": b"Content 1",
@@ -186,8 +178,6 @@ class TestFileOperations:
         assert "subdir/file3.txt" in files
 
         # Cleanup
-        import shutil
-
         shutil.rmtree(temp_dir)
 
     def test_file_metadata_head_request(self, random_user, temp_repo):
@@ -196,8 +186,6 @@ class TestFileOperations:
         repo_id, repo_type, hf_client = temp_repo
 
         # Upload a file
-        import tempfile
-
         test_content = b"Metadata test content"
         test_file = (
             Path(tempfile.gettempdir()) / f"test_metadata_{os.urandom(4).hex()}.txt"
@@ -212,8 +200,6 @@ class TestFileOperations:
         )
 
         # HEAD request to get metadata using repo owner's token
-        from tests.base import HTTPClient
-
         user_http_client = HTTPClient(token=token)
 
         namespace, repo_name = repo_id.split("/")
@@ -235,8 +221,6 @@ class TestFileOperations:
         repo_id, repo_type, hf_client = temp_repo
 
         # Upload file with custom message
-        import tempfile
-
         test_content = b"Commit message test"
         test_file = (
             Path(tempfile.gettempdir()) / f"test_commit_{os.urandom(4).hex()}.txt"
@@ -265,8 +249,6 @@ class TestFileOperations:
         repo_id, repo_type, hf_client = temp_repo
 
         # Create file with random content
-        import tempfile
-
         test_content = os.urandom(100 * 1000)  # 100KB random data
         original_hash = hashlib.sha256(test_content).hexdigest()
 
@@ -320,8 +302,6 @@ class TestFileOperations:
         repo_id, repo_type, hf_client = temp_repo
 
         # Upload some files
-        import tempfile
-
         temp_dir = Path(tempfile.mkdtemp())
         (temp_dir / "file1.txt").write_bytes(b"Content 1")
         (temp_dir / "dir1").mkdir()
@@ -335,8 +315,6 @@ class TestFileOperations:
         )
 
         # Query tree endpoint using repo owner's token
-        from tests.base import HTTPClient
-
         user_http_client = HTTPClient(token=token)
 
         namespace, repo_name = repo_id.split("/")
@@ -352,6 +330,4 @@ class TestFileOperations:
         assert "file1.txt" in paths
 
         # Cleanup
-        import shutil
-
         shutil.rmtree(temp_dir)
diff --git a/tests/test_lfs.py b/tests/test_lfs.py
index db8ea2b..d3645c3 100644
--- a/tests/test_lfs.py
+++ b/tests/test_lfs.py
@@ -12,6 +12,8 @@ from pathlib import Path
 
 import pytest
 
+from tests.base import HTTPClient
+
 
 class TestLFSOperations:
     """Test LFS file operations for large files."""
@@ -60,8 +62,6 @@ class TestLFSOperations:
         repo_id, repo_type, hf_client = temp_repo
 
         # Create 50MB file
-        import tempfile
-
         size_mb = 50
         test_content = os.urandom(size_mb * 1000 * 1000)
         original_hash = hashlib.sha256(test_content).hexdigest()
@@ -98,8 +98,6 @@ class TestLFSOperations:
         repo_id, repo_type, hf_client = temp_repo
 
         # Create 5MB file (below LFS threshold)
-        import tempfile
-
         size_mb = 5
         test_content = os.urandom(size_mb * 1000 * 1000)
 
@@ -180,8 +178,6 @@ class TestLFSOperations:
         repo_id, repo_type, hf_client = temp_repo
 
         # Create HTTP client with the same user's token
-        from tests.base import HTTPClient
-
         user_http_client = HTTPClient(token=token)
 
         # Prepare LFS batch request
@@ -222,8 +218,6 @@ class TestLFSOperations:
         repo_id, repo_type, hf_client = temp_repo
 
         # Create temp folder with mixed sizes
-        import tempfile
-
         temp_dir = Path(tempfile.mkdtemp())
 
         # Small files (regular upload)
@@ -265,8 +259,6 @@ class TestLFSOperations:
         repo_id, repo_type, hf_client = temp_repo
 
         # Upload LFS file
-        import tempfile
-
         test_content = os.urandom(15 * 1000 * 1000)  # 15MB
         test_file = (
             Path(tempfile.gettempdir()) / f"test_lfs_meta_{os.urandom(4).hex()}.bin"
@@ -281,8 +273,6 @@ class TestLFSOperations:
         )
 
         # Query tree with expand=true to get LFS metadata using repo owner's token
-        from tests.base import HTTPClient
-
         user_http_client = HTTPClient(token=token)
 
         namespace, repo_name = repo_id.split("/")
diff --git a/tests/test_org.py b/tests/test_org.py
index c2321c7..9433139 100644
--- a/tests/test_org.py
+++ b/tests/test_org.py
@@ -6,8 +6,12 @@ Uses actual Pydantic models from source code.
 
 import uuid
 
-import pytest
-
+from kohakuhub.api.org.router import (
+    AddMemberPayload,
+    CreateOrganizationPayload,
+    UpdateMemberRolePayload,
+)
+from kohakuhub.auth.routes import RegisterRequest
 from tests.config import config
 
 
@@ -16,8 +20,6 @@ class TestOrganization:
 
     def test_create_organization(self, authenticated_http_client):
         """Test organization creation."""
-        from kohakuhub.api.org.router import CreateOrganizationPayload
-
         unique_id = uuid.uuid4().hex[:6]
         org_name = f"org-{unique_id}"
 
@@ -50,9 +52,6 @@ class TestOrganization:
 
     def test_add_remove_member(self, authenticated_http_client, test_org):
         """Test adding and removing organization members."""
-        from kohakuhub.auth.routes import RegisterRequest
-        from kohakuhub.api.org.router import AddMemberPayload
-
         # Create a new user to add as member
         unique_id = uuid.uuid4().hex[:6]
         member_username = f"mem-{unique_id}"
@@ -98,9 +97,6 @@ class TestOrganization:
 
     def test_update_member_role(self, authenticated_http_client, test_org):
         """Test updating organization member role."""
-        from kohakuhub.auth.routes import RegisterRequest
-        from kohakuhub.api.org.router import AddMemberPayload, UpdateMemberRolePayload
-
         # Create a new user
         unique_id = uuid.uuid4().hex[:6]
         member_username = f"mem-{unique_id}"
@@ -157,8 +153,6 @@ class TestOrganization:
 
     def test_duplicate_organization(self, authenticated_http_client, test_org):
         """Test that creating duplicate organization fails."""
-        from kohakuhub.api.org.router import CreateOrganizationPayload
-
         # Try to create organization with same name
         payload = CreateOrganizationPayload(name=test_org, description="Duplicate org")
 
diff --git a/tests/test_repo_crud.py b/tests/test_repo_crud.py
index ca6a7f7..eba6caf 100644
--- a/tests/test_repo_crud.py
+++ b/tests/test_repo_crud.py
@@ -9,6 +9,11 @@ import uuid
 import pytest
 from huggingface_hub.utils import HfHubHTTPError
 
+from kohakuhub.api.repo.routers.crud import (
+    CreateRepoPayload,
+    DeleteRepoPayload,
+    MoveRepoPayload,
+)
 from tests.config import config
 
 
@@ -38,8 +43,6 @@ class TestRepositoryCRUD:
 
     def test_create_repo_http_client(self, authenticated_http_client):
         """Test repository creation using custom HTTP client with Pydantic model."""
-        from kohakuhub.api.repo.routers.crud import CreateRepoPayload
-
         unique_id = uuid.uuid4().hex[:6]
         repo_name = f"htc-{unique_id}"  # htc = http-create
 
@@ -65,8 +68,6 @@ class TestRepositoryCRUD:
         assert resp.status_code == 200, f"Get repo info failed: {resp.text}"
 
         # Cleanup using actual delete model
-        from kohakuhub.api.repo.routers.crud import DeleteRepoPayload
-
         delete_payload = DeleteRepoPayload(
             type="model", name=repo_name, organization=None
         )
@@ -189,8 +190,6 @@ class TestRepositoryCRUD:
 
     def test_move_repo(self, authenticated_http_client, hf_client):
         """Test moving/renaming repository."""
-        from kohakuhub.api.repo.routers.crud import MoveRepoPayload
-
         unique_id = uuid.uuid4().hex[:6]
         old_name = f"old-{unique_id}"
         new_name = f"new-{unique_id}"
@@ -244,8 +243,6 @@ class TestRepositoryCRUD:
 
     def test_create_org_repo(self, authenticated_http_client, hf_client, test_org):
         """Test creating repository under organization."""
-        from kohakuhub.api.repo.routers.crud import CreateRepoPayload
-
         unique_id = uuid.uuid4().hex[:6]
         repo_name = f"org-{unique_id}"
 
diff --git a/tests/test_repo_info.py b/tests/test_repo_info.py
index 4f3f1f6..53b6b55 100644
--- a/tests/test_repo_info.py
+++ b/tests/test_repo_info.py
@@ -3,6 +3,11 @@
 Tests repository metadata, listing, filtering, and privacy.
 """
 
+import shutil
+import tempfile
+import uuid
+from pathlib import Path
+
 import pytest
 
 from tests.base import HTTPClient
@@ -41,8 +46,6 @@ class TestRepositoryInfo:
 
     def test_list_repos_by_author(self, random_user):
         """Test listing repositories by author."""
-        import uuid
-
         username, token, hf_client = random_user
 
         unique_id = uuid.uuid4().hex[:6]
@@ -74,9 +77,6 @@ class TestRepositoryInfo:
         assert len(repos) <= 5
 
     def test_list_namespace_repos(self, random_user):
-        """Test listing all repos under a namespace (user)."""
-        import uuid
-
         username, token, hf_client = random_user
 
         unique_id = uuid.uuid4().hex[:6]
@@ -109,8 +109,6 @@ class TestRepositoryInfo:
 
     def test_private_repo_visibility(self, random_user):
         """Test that private repositories are only visible to owner."""
-        import uuid
-
         username, token, hf_client = random_user
 
         unique_id = uuid.uuid4().hex[:6]
@@ -146,9 +144,6 @@ class TestRepositoryInfo:
         repo_id, repo_type, hf_client = temp_repo
 
         # Upload file to create commit
-        import tempfile
-        from pathlib import Path
-
         temp_file = Path(tempfile.mktemp())
         temp_file.write_bytes(b"Test content")
 
@@ -204,9 +199,6 @@ class TestRepositoryInfo:
         repo_id, repo_type, hf_client = temp_repo
 
         # Upload some files
-        import tempfile
-        from pathlib import Path
-
         temp_dir = Path(tempfile.mkdtemp())
         (temp_dir / "README.md").write_bytes(b"# Test Repo")
         (temp_dir / "config.json").write_bytes(b'{"key": "value"}')
@@ -228,8 +220,6 @@ class TestRepositoryInfo:
         assert "data/file.txt" in files
 
         # Cleanup
-        import shutil
-
         shutil.rmtree(temp_dir)
 
     def test_tree_recursive_listing(self, random_user, temp_repo):
@@ -238,9 +228,6 @@ class TestRepositoryInfo:
         repo_id, repo_type, hf_client = temp_repo
 
         # Upload nested structure
-        import tempfile
-        from pathlib import Path
-
         temp_dir = Path(tempfile.mkdtemp())
         (temp_dir / "level1").mkdir()
         (temp_dir / "level1" / "file1.txt").write_bytes(b"File 1")
@@ -271,6 +258,4 @@ class TestRepositoryInfo:
         assert any("level1/level2/file2.txt" in p for p in paths)
 
         # Cleanup
-        import shutil
-
         shutil.rmtree(temp_dir)