refactor(tests): add shared CLI test helpers

Adds shared test helpers for CLI script loading and scoped core.database stubs, then converts a low-conflict pilot set of CLI tests. Part of #2523.

tests/helpers/cli_loader.py

@@ -0,0 +1,25 @@
+"""Shared loader for CLI scripts under scripts/."""
+import importlib.machinery
+import importlib.util
+from pathlib import Path
+
+
+_SCRIPTS_DIR = Path(__file__).resolve().parents[2] / "scripts"
+
+
+def load_script(script_name):
+    """Load a script from scripts/ by name and return it as a module.
+
+    The module name is derived from the script name (hyphens become underscores,
+    with a _cli suffix) giving each script a stable, unique import identity.
+
+    Any sys.modules stubs the script needs at import time must be injected via
+    monkeypatch before calling this function.
+    """
+    module_name = script_name.replace("-", "_") + "_cli"
+    path = _SCRIPTS_DIR / script_name
+    loader = importlib.machinery.SourceFileLoader(module_name, str(path))
+    spec = importlib.util.spec_from_loader(loader.name, loader)
+    module = importlib.util.module_from_spec(spec)
+    loader.exec_module(module)
+    return module

tests/helpers/db_stubs.py

@@ -0,0 +1,20 @@
+"""Shared database stub helpers for CLI and unit tests."""
+import sys
+import types
+from unittest.mock import MagicMock
+
+
+def make_core_db_stub(monkeypatch, models=()):
+    """Create a core.database stub and inject it via monkeypatch.
+
+    Always sets SessionLocal. Pass model class names via `models` to set
+    each as a MagicMock attribute on the stub.
+
+    Returns the stub module for optional further configuration.
+    """
+    db = types.ModuleType("core.database")
+    db.SessionLocal = MagicMock()
+    for name in models:
+        setattr(db, name, MagicMock())
+    monkeypatch.setitem(sys.modules, "core.database", db)
+    return db

tests/test_calendar_cli_name.py

@@ -1,31 +1,12 @@
-import importlib.machinery
-import importlib.util
-import sys
-import types
-from pathlib import Path
 from types import SimpleNamespace
-from unittest.mock import MagicMock
 
-
-ROOT = Path(__file__).resolve().parents[1]
-
-
-def _load_cli(monkeypatch):
-    db = types.ModuleType("core.database")
-    db.SessionLocal = MagicMock()
-    db.CalendarCal = MagicMock()
-    db.CalendarEvent = MagicMock()
-    monkeypatch.setitem(sys.modules, "core.database", db)
-    path = ROOT / "scripts" / "odysseus-calendar"
-    loader = importlib.machinery.SourceFileLoader("odysseus_calendar_cli", str(path))
-    spec = importlib.util.spec_from_loader(loader.name, loader)
-    module = importlib.util.module_from_spec(spec)
-    loader.exec_module(module)
-    return module
+from tests.helpers.cli_loader import load_script
+from tests.helpers.db_stubs import make_core_db_stub
 
 
 def test_calendar_name_handles_missing_relation(monkeypatch):
-    cli = _load_cli(monkeypatch)
+    make_core_db_stub(monkeypatch, models=["CalendarCal", "CalendarEvent"])
+    cli = load_script("odysseus-calendar")
 
     assert cli._calendar_name(SimpleNamespace(calendar=None)) == ""
     assert cli._calendar_name(SimpleNamespace(calendar=SimpleNamespace(name=123))) == ""

tests/test_docs_cli_content_length.py

@@ -1,30 +1,10 @@
-import importlib.machinery
-import importlib.util
-import sys
-import types
-from pathlib import Path
-from unittest.mock import MagicMock
-
-
-ROOT = Path(__file__).resolve().parents[1]
-
-
-def _load_cli(monkeypatch):
-    db = types.ModuleType("core.database")
-    db.SessionLocal = MagicMock()
-    db.Document = MagicMock()
-    db.DocumentVersion = MagicMock()
-    monkeypatch.setitem(sys.modules, "core.database", db)
-    path = ROOT / "scripts" / "odysseus-docs"
-    loader = importlib.machinery.SourceFileLoader("odysseus_docs_cli", str(path))
-    spec = importlib.util.spec_from_loader(loader.name, loader)
-    module = importlib.util.module_from_spec(spec)
-    loader.exec_module(module)
-    return module
+from tests.helpers.cli_loader import load_script
+from tests.helpers.db_stubs import make_core_db_stub
 
 
 def test_text_len_ignores_non_string_values(monkeypatch):
-    cli = _load_cli(monkeypatch)
+    make_core_db_stub(monkeypatch, models=["Document", "DocumentVersion"])
+    cli = load_script("odysseus-docs")
 
     assert cli._text_len("hello") == 5
     assert cli._text_len(None) == 0

tests/test_gallery_cli_album_count.py

@@ -1,31 +1,12 @@
-import importlib.machinery
-import importlib.util
-import sys
-import types
-from pathlib import Path
 from types import SimpleNamespace
-from unittest.mock import MagicMock
 
-
-ROOT = Path(__file__).resolve().parents[1]
-
-
-def _load_cli(monkeypatch):
-    db = types.ModuleType("core.database")
-    db.SessionLocal = MagicMock()
-    db.GalleryImage = MagicMock()
-    db.GalleryAlbum = MagicMock()
-    monkeypatch.setitem(sys.modules, "core.database", db)
-    path = ROOT / "scripts" / "odysseus-gallery"
-    loader = importlib.machinery.SourceFileLoader("odysseus_gallery_cli", str(path))
-    spec = importlib.util.spec_from_loader(loader.name, loader)
-    module = importlib.util.module_from_spec(spec)
-    loader.exec_module(module)
-    return module
+from tests.helpers.cli_loader import load_script
+from tests.helpers.db_stubs import make_core_db_stub
 
 
 def test_album_image_count_handles_missing_relationship(monkeypatch):
-    cli = _load_cli(monkeypatch)
+    make_core_db_stub(monkeypatch, models=["GalleryImage", "GalleryAlbum"])
+    cli = load_script("odysseus-gallery")
 
     assert cli._album_image_count(SimpleNamespace(images=[1, 2])) == 2
     assert cli._album_image_count(SimpleNamespace(images=None)) == 0

tests/test_gallery_cli_preview.py

@@ -3,40 +3,23 @@
 `_serialize_image` did `(i.prompt or "")[:200]`. A non-string prompt is truthy,
 so `123[:200]` raised TypeError. `_preview_text` coerces non-strings to "".
 """
-import importlib.machinery
-import importlib.util
-import sys
-import types
 from types import SimpleNamespace
-from pathlib import Path
-from unittest.mock import MagicMock
 
-ROOT = Path(__file__).resolve().parents[1]
-
-
-def _load_cli(monkeypatch):
-    db = types.ModuleType("core.database")
-    db.SessionLocal = MagicMock()
-    db.GalleryImage = MagicMock()
-    db.GalleryAlbum = MagicMock()
-    monkeypatch.setitem(sys.modules, "core.database", db)
-    path = ROOT / "scripts" / "odysseus-gallery"
-    loader = importlib.machinery.SourceFileLoader("odysseus_gallery_cli", str(path))
-    spec = importlib.util.spec_from_loader(loader.name, loader)
-    module = importlib.util.module_from_spec(spec)
-    loader.exec_module(module)
-    return module
+from tests.helpers.cli_loader import load_script
+from tests.helpers.db_stubs import make_core_db_stub
 
 
 def test_preview_text_ignores_non_string(monkeypatch):
-    cli = _load_cli(monkeypatch)
+    make_core_db_stub(monkeypatch, models=["GalleryImage", "GalleryAlbum"])
+    cli = load_script("odysseus-gallery")
     assert cli._preview_text(None) == ""
     assert cli._preview_text(123) == ""
     assert cli._preview_text("p" * 250) == "p" * 200
 
 
 def test_serialize_image_does_not_crash_on_non_string_prompt(monkeypatch):
-    cli = _load_cli(monkeypatch)
+    make_core_db_stub(monkeypatch, models=["GalleryImage", "GalleryAlbum"])
+    cli = load_script("odysseus-gallery")
     img = SimpleNamespace(
         id="i1", filename="a.png", prompt=123, model=None, size=None, tags=None,
         favorite=0, album_id=None, session_id=None, width=1, height=1, file_size=1,

tests/test_mcp_cli_env_serialize.py

@@ -4,27 +4,10 @@
 `if redact_env and env_obj:` then called `env_obj.items()` -> AttributeError.
 Guard with isinstance(dict).
 """
-import importlib.machinery
-import importlib.util
-import sys
-import types
 from types import SimpleNamespace
-from pathlib import Path
-from unittest.mock import MagicMock
 
-ROOT = Path(__file__).resolve().parents[1]
-
-
-def _load(monkeypatch):
-    db = types.ModuleType("core.database")
-    db.SessionLocal = MagicMock()
-    db.McpServer = MagicMock()
-    monkeypatch.setitem(sys.modules, "core.database", db)
-    loader = importlib.machinery.SourceFileLoader("odysseus_mcp_cli", str(ROOT / "scripts" / "odysseus-mcp"))
-    spec = importlib.util.spec_from_loader(loader.name, loader)
-    m = importlib.util.module_from_spec(spec)
-    loader.exec_module(m)
-    return m
+from tests.helpers.cli_loader import load_script
+from tests.helpers.db_stubs import make_core_db_stub
 
 
 def _srv(env):
@@ -33,12 +16,14 @@ def _srv(env):
 
 
 def test_serialize_handles_list_env(monkeypatch):
-    cli = _load(monkeypatch)
+    make_core_db_stub(monkeypatch, models=["McpServer"])
+    cli = load_script("odysseus-mcp")
     out = cli._serialize(_srv("[1, 2]"))  # JSON array, not object
     assert out["id"] == "s1"
 
 
 def test_serialize_redacts_dict_env(monkeypatch):
-    cli = _load(monkeypatch)
+    make_core_db_stub(monkeypatch, models=["McpServer"])
+    cli = load_script("odysseus-mcp")
     out = cli._serialize(_srv('{"API_KEY": "secret"}'))
     assert out["env"] == {"API_KEY": "***"}

tests/test_mcp_cli_json.py

@@ -1,29 +1,10 @@
-import importlib.machinery
-import importlib.util
-import sys
-import types
-from pathlib import Path
-from unittest.mock import MagicMock
-
-
-ROOT = Path(__file__).resolve().parents[1]
-
-
-def _load_cli(monkeypatch):
-    db = types.ModuleType("core.database")
-    db.SessionLocal = MagicMock()
-    db.McpServer = MagicMock()
-    monkeypatch.setitem(sys.modules, "core.database", db)
-    path = ROOT / "scripts" / "odysseus-mcp"
-    loader = importlib.machinery.SourceFileLoader("odysseus_mcp_cli", str(path))
-    spec = importlib.util.spec_from_loader(loader.name, loader)
-    module = importlib.util.module_from_spec(spec)
-    loader.exec_module(module)
-    return module
+from tests.helpers.cli_loader import load_script
+from tests.helpers.db_stubs import make_core_db_stub
 
 
 def test_mcp_json_helpers_reject_wrong_shapes(monkeypatch):
-    cli = _load_cli(monkeypatch)
+    make_core_db_stub(monkeypatch, models=["McpServer"])
+    cli = load_script("odysseus-mcp")
 
     assert cli._json_list('["a"]') == ["a"]
     assert cli._json_list('{"not":"list"}') == []

tests/test_notes_cli_items.py

@@ -1,31 +1,12 @@
-import importlib.machinery
-import importlib.util
-import sys
-import types
-from pathlib import Path
 from types import SimpleNamespace
-from unittest.mock import MagicMock
 
-
-ROOT = Path(__file__).resolve().parents[1]
-
-
-def _load_cli(monkeypatch):
-    db_stub = types.ModuleType("core.database")
-    db_stub.SessionLocal = MagicMock()
-    db_stub.Note = MagicMock()
-    monkeypatch.setitem(sys.modules, "core.database", db_stub)
-
-    path = ROOT / "scripts" / "odysseus-notes"
-    loader = importlib.machinery.SourceFileLoader("odysseus_notes_cli", str(path))
-    spec = importlib.util.spec_from_loader(loader.name, loader)
-    module = importlib.util.module_from_spec(spec)
-    loader.exec_module(module)
-    return module
+from tests.helpers.cli_loader import load_script
+from tests.helpers.db_stubs import make_core_db_stub
 
 
 def test_serialize_ignores_invalid_note_items(monkeypatch):
-    cli = _load_cli(monkeypatch)
+    make_core_db_stub(monkeypatch, models=["Note"])
+    cli = load_script("odysseus-notes")
     note = SimpleNamespace(
         id="n1",
         title="Checklist",
@@ -46,7 +27,8 @@ def test_serialize_ignores_invalid_note_items(monkeypatch):
 
 
 def test_serialize_keeps_list_note_items(monkeypatch):
-    cli = _load_cli(monkeypatch)
+    make_core_db_stub(monkeypatch, models=["Note"])
+    cli = load_script("odysseus-notes")
     note = SimpleNamespace(
         id="n1",
         title="Checklist",

tests/test_tasks_cli_preview.py

@@ -1,30 +1,10 @@
-import importlib.machinery
-import importlib.util
-import sys
-import types
-from pathlib import Path
-from unittest.mock import MagicMock
-
-
-ROOT = Path(__file__).resolve().parents[1]
-
-
-def _load_cli(monkeypatch):
-    db = types.ModuleType("core.database")
-    db.SessionLocal = MagicMock()
-    db.ScheduledTask = MagicMock()
-    db.TaskRun = MagicMock()
-    monkeypatch.setitem(sys.modules, "core.database", db)
-    path = ROOT / "scripts" / "odysseus-tasks"
-    loader = importlib.machinery.SourceFileLoader("odysseus_tasks_cli", str(path))
-    spec = importlib.util.spec_from_loader(loader.name, loader)
-    module = importlib.util.module_from_spec(spec)
-    loader.exec_module(module)
-    return module
+from tests.helpers.cli_loader import load_script
+from tests.helpers.db_stubs import make_core_db_stub
 
 
 def test_preview_text_ignores_non_string_values(monkeypatch):
-    cli = _load_cli(monkeypatch)
+    make_core_db_stub(monkeypatch, models=["ScheduledTask", "TaskRun"])
+    cli = load_script("odysseus-tasks")
 
     assert cli._preview_text(None) == ""
     assert cli._preview_text({"bad": "row"}) == ""

tests/test_webhook_cli_mask.py

@@ -1,29 +1,10 @@
-import importlib.machinery
-import importlib.util
-import sys
-import types
-from pathlib import Path
-from unittest.mock import MagicMock
-
-
-ROOT = Path(__file__).resolve().parents[1]
-
-
-def _load_cli(monkeypatch):
-    db = types.ModuleType("core.database")
-    db.SessionLocal = MagicMock()
-    db.ScheduledTask = MagicMock()
-    monkeypatch.setitem(sys.modules, "core.database", db)
-    path = ROOT / "scripts" / "odysseus-webhook"
-    loader = importlib.machinery.SourceFileLoader("odysseus_webhook_cli", str(path))
-    spec = importlib.util.spec_from_loader(loader.name, loader)
-    module = importlib.util.module_from_spec(spec)
-    loader.exec_module(module)
-    return module
+from tests.helpers.cli_loader import load_script
+from tests.helpers.db_stubs import make_core_db_stub
 
 
 def test_mask_token_handles_short_values(monkeypatch):
-    cli = _load_cli(monkeypatch)
+    make_core_db_stub(monkeypatch, models=["ScheduledTask"])
+    cli = load_script("odysseus-webhook")
 
     assert cli._mask_token("") == ""
     assert cli._mask_token("short") == "***"