generic fixtures

tests/test_tests.py

@@ -0,0 +1,59 @@
+from pathlib import Path
+
+from ahriman.core.utils import walk
+
+
+def test_test_coverage() -> None:
+    """
+    must have test files for each source file
+    """
+    package_roots = [
+        Path("ahriman-core"),
+        Path("ahriman-triggers"),
+        Path("ahriman-web"),
+    ]
+
+    for package_root in package_roots:
+        source_root = package_root / "src"
+
+        for source_file in filter(lambda fn: fn.suffix == ".py" and fn.name != "__init__.py", walk(source_root)):
+            test_file = package_root / "tests" / _test_path(source_root, source_file)
+            assert test_file.is_file(), test_file
+
+
+def _test_path(source_root: Path, source_file: Path) -> Path:
+    """
+    generate expected test path for source file
+
+    Args:
+        source_root(Path): package source root
+        source_file(Path): source file
+
+    Returns:
+        Path: expected test file path
+    """
+    relative_path = source_file.relative_to(source_root)
+
+    match relative_path.parts:
+        # some workaround for well known files
+        case ("ahriman", "application", "handlers", *_, filename) if filename != "handler.py":
+            filename = f"test_handler_{source_file.name}"
+            test_parent = Path("ahriman", "application", "handlers")
+        case ("ahriman", "web", "views", _, filename) if (api := relative_path.parts[3]) == "api":
+            filename = f"test_view_{api}_{source_file.name}"
+            test_parent = relative_path.parent
+        case ("ahriman", "web", "views", _, _, filename) if (version := relative_path.parts[3]) in ("v1", "v2"):
+            api = relative_path.parts[4]
+            filename = f"test_view_{version}_{api}_{source_file.name}"
+            test_parent = relative_path.parent
+        case ("ahriman", "web", "views", *_, filename):
+            if source_file.name.endswith("_guard.py"):
+                filename = f"test_{source_file.name}"
+            else:
+                filename = f"test_view_{source_file.name}"
+            test_parent = relative_path.parent
+        case _:
+            filename = f"test_{source_file.name}"
+            test_parent = relative_path.parent
+
+    return test_parent / filename