style: wrap long lines in tests

Split long docstrings and SQL literals (values unchanged) and drop the
unused os import from test_path_security.

tests/test_api_autotag.py

@@ -92,7 +92,8 @@ class FakeAutotagService:
 
 
 class AutotagAPITestCase(AioHTTPTestCase):
-    """Stands up the PromptManager routes with a temp DB, temp output dir and a fake engine."""
+    """Stands up the PromptManager routes with a temp DB, temp output dir and a
+    fake engine."""
 
     async def get_application(self):
         self._temp_db = tempfile.NamedTemporaryFile(delete=False, suffix=".db")

tests/test_database_migrations.py

@@ -139,7 +139,8 @@ class TestIdempotentMigrations(MigrationTestCase):
     def test_stale_prompts_new_from_a_failed_rebuild_does_not_block_startup(self):
         self._legacy_db(
             [
-                "INSERT INTO prompts (text, hash, workflow_name) VALUES ('a', 'h1', 'wf')",
+                "INSERT INTO prompts (text, hash, workflow_name)"
+                " VALUES ('a', 'h1', 'wf')",
                 "CREATE TABLE prompts_new (id INTEGER PRIMARY KEY, junk TEXT)",
                 "INSERT INTO prompts_new (junk) VALUES ('leftover')",
             ]
@@ -155,7 +156,8 @@ class TestIdempotentMigrations(MigrationTestCase):
         # DROP TABLE prompts with foreign keys ON cascades into generated_images
         self._legacy_db(
             [
-                "INSERT INTO prompts (text, hash, workflow_name) VALUES ('a', 'h1', 'wf')",
+                "INSERT INTO prompts (text, hash, workflow_name)"
+                " VALUES ('a', 'h1', 'wf')",
                 "INSERT INTO generated_images (prompt_id, image_path, filename)"
                 " VALUES (1, '/out/a.png', 'a.png')",
             ]
@@ -193,7 +195,8 @@ class TestIdempotentMigrations(MigrationTestCase):
                 LEGACY_IMAGES_TABLE.replace("prompt_id INTEGER", "prompt_id TEXT")
             )
             conn.execute(
-                "INSERT INTO prompts (text, hash, workflow_name) VALUES ('a', 'h1', 'wf')"
+                "INSERT INTO prompts (text, hash, workflow_name)"
+                " VALUES ('a', 'h1', 'wf')"
             )
             for prompt_id, name in (
                 ("1", "ok.png"),
@@ -234,7 +237,8 @@ class TestIdempotentMigrations(MigrationTestCase):
     def test_image_table_is_rebuilt_with_uniqueness_by_full_path(self):
         self._legacy_db(
             [
-                "INSERT INTO prompts (text, hash, workflow_name) VALUES ('a', 'h1', 'wf')",
+                "INSERT INTO prompts (text, hash, workflow_name)"
+                " VALUES ('a', 'h1', 'wf')",
                 # same basename in two folders: both must survive
                 "INSERT INTO generated_images (prompt_id, image_path, filename)"
                 " VALUES (1, '/out/2026-01-01/a.png', 'a.png')",

tests/test_empty_text_handling.py

@@ -53,7 +53,8 @@ class TestPromptManagerTextEmptyInput(unittest.TestCase):
     def test_empty_text_with_prepend_append(
         self, mock_db, mock_integ, mock_tracker, mock_monitor
     ):
-        """Empty main text with prepend/append should produce single space, not double."""
+        """Empty main text with prepend/append should produce single space, not
+        double."""
         node = self._make_node(mock_db, mock_integ, mock_tracker, mock_monitor)
         result = node.process_text(text="", prepend_text="before", append_text="after")
         self.assertIsInstance(result, tuple)
@@ -128,7 +129,8 @@ class TestPromptManagerEmptyInput(unittest.TestCase):
     def test_empty_text_with_prepend_append(
         self, mock_db, mock_integ, mock_tracker, mock_monitor
     ):
-        """Empty main text with prepend/append should produce single space, not double."""
+        """Empty main text with prepend/append should produce single space, not
+        double."""
         node, clip = self._make_node_and_clip(
             mock_db, mock_integ, mock_tracker, mock_monitor
         )

tests/test_image_monitor_singleton.py

@@ -52,7 +52,8 @@ class TestMonitorSingletonLifecycle(unittest.TestCase):
         self.assertIs(m1, m2)
 
     def test_singleton_survives_across_different_callers(self):
-        """Different db/tracker args on subsequent calls still return the same instance."""
+        """Different db/tracker args on subsequent calls still return the same
+        instance."""
         db1, tracker1 = MagicMock(), MagicMock()
         db2, tracker2 = MagicMock(), MagicMock()
 

tests/test_output_dir.py

@@ -34,7 +34,8 @@ class TestFindComfyuiOutputDir(unittest.TestCase):
         GalleryConfig.MONITORING_DIRECTORIES = self._orig_dirs
 
     def test_configured_directory_takes_priority(self):
-        """When a valid directory is configured, it should be used instead of auto-detect."""
+        """When a valid directory is configured, it should be used instead of
+        auto-detect."""
         with tempfile.TemporaryDirectory() as tmpdir:
             GalleryConfig.MONITORING_DIRECTORIES = [tmpdir]
             self.api._cached_output_dir = None

tests/test_path_security.py

@@ -1,6 +1,5 @@
 """Tests for path traversal and symlink security in image serving."""
 
-import os
 import tempfile
 import unittest
 from pathlib import Path

tests/test_prompt_usage.py

@@ -174,7 +174,8 @@ class TestUsageMigration(unittest.TestCase):
             # generated_images uses SQLite's space-separated CURRENT_TIMESTAMP format
             for i, ts in enumerate(("2026-03-05 08:00:00", "2026-02-01 09:00:00")):
                 conn.execute(
-                    "INSERT INTO generated_images (prompt_id, image_path, filename, generation_time)"
+                    "INSERT INTO generated_images"
+                    " (prompt_id, image_path, filename, generation_time)"
                     " VALUES (?, ?, ?, ?)",
                     (self.with_images, f"/out/{i}.png", f"{i}.png", ts),
                 )

tests/test_search_filters.py

@@ -32,7 +32,8 @@ def apply_filters(texts, skip_multipart=True):
 
 
 class TestNewlineCollapse(unittest.TestCase):
-    """Newlines must be collapsed so StringOutputList treats each DB entry as one prompt."""
+    """Newlines must be collapsed so StringOutputList treats each DB entry as one
+    prompt."""
 
     def test_single_line_unchanged(self):
         result = apply_filters(["a beautiful landscape"])