Add dedicated Flask test coverage for search, workspaces, and export APIs (#101)

.github/workflows/tests.yml

@@ -114,7 +114,7 @@ jobs:
         # Pytest fixtures (tests/conftest.py) build a temp workspaceStorage and
         # exercise Flask routes via app.test_client(). Only listed files — not
         # `pytest tests/` — to avoid re-collecting unittest.TestCase classes above.
-        run: python -m pytest tests/test_api_endpoints.py tests/test_pdf_export.py tests/test_search_helpers.py -v --tb=short
+        run: python -m pytest tests/test_api_search.py tests/test_api_workspaces.py tests/test_api_export.py tests/test_pdf_export.py tests/test_search_helpers.py -v --tb=short
 
       # ── PyInstaller desktop build (Windows only, once per workflow) ────────
       # Closes #44. Builds the onedir bundle and smoke-tests --help so the
@@ -149,7 +149,9 @@ jobs:
       - name: Install runtime deps + mypy
         # Install from the pinned lock file for deterministic resolution,
         # then add mypy (dev-only; not in requirements-lock.txt).
-        # Flask 3.1+ ships inline types — do not install types-Flask (conflicts).
+        # Flask 3.1+ includes inline type hints — do not add or install types-Flask
+        # (it will conflict with our pip installs). Preventative guidance for future
+        # maintainers editing the steps below.
         run: |
           python -m pip install --upgrade pip
           python -m pip install -r requirements-lock.txt

.gitignore

@@ -9,7 +9,6 @@ __pycache__/
 venv/
 .venv/
 env/
-.mypy-ci-test/
 
 # Packaging
 *.egg-info/

api/export_api.py

@@ -12,7 +12,7 @@
 import zipfile
 from datetime import datetime
 from pathlib import Path
-from typing import Any, cast
+from typing import Any
 
 from flask import Blueprint, Response, request
 
@@ -45,7 +45,14 @@ def _get_export_state() -> dict[str, Any]:
     if os.path.isfile(state_path):
         try:
             with open(state_path, "r", encoding="utf-8") as f:
-                return cast(dict[str, Any], json.load(f))
+                parsed = json.load(f)
+            if isinstance(parsed, dict):
+                return parsed
+            _logger.warning(
+                "Export state in %s is not a JSON object (got %s); ignoring",
+                state_path,
+                type(parsed).__name__,
+            )
         except (json.JSONDecodeError, ValueError, OSError) as e:
             _logger.warning(
                 "Could not read export state from %s: %s",

tests/_helpers.py

@@ -0,0 +1,24 @@
+"""Shared test helpers that must not live in conftest.
+
+pytest treats conftest specially and it is not guaranteed to be importable as
+``tests.conftest`` under non-default import modes (e.g. ``--import-mode=importlib``).
+"""
+from __future__ import annotations
+
+from flask.testing import FlaskClient
+
+from app import create_app
+from utils.exclusion_rules import tokenize_rule
+
+
+def client_with_rules(rule_lines: list[str]) -> FlaskClient:
+    """Flask test client with EXCLUSION_RULES parsed from the given lines.
+
+    Requires WORKSPACE_PATH / CLI_CHATS_PATH to already be set (e.g. by
+    ``workspace_storage`` fixture).
+    """
+    parsed = [tokenize_rule(line) for line in rule_lines]
+    app = create_app()
+    app.config["TESTING"] = True
+    app.config["EXCLUSION_RULES"] = [r for r in parsed if r]
+    return app.test_client()

tests/conftest.py

@@ -23,7 +23,6 @@
     HAPPY_WORKSPACE_ID,
 )
 
-
 def _make_global_state_db(path: str) -> None:
     """globalStorage/state.vscdb with one composerData + one bubbleId row."""
     # contextlib.closing guarantees conn.close() even if an exec/commit raises