rename repo

Author: jzhu

tests/test_project_name_regressions.py

@@ -0,0 +1,56 @@
+"""Regression tests for project naming consistency in repository text files."""
+
+from pathlib import Path
+
+
+FORBIDDEN_NAME_FRAGMENT = "code" + "-" + "ass"
+EXCLUDED_DIRECTORIES = {
+    ".git",
+    ".mypy_cache",
+    ".pytest_cache",
+    "__pycache__",
+    "dist",
+    "htmlcov",
+}
+
+
+def iter_repository_files(root: Path):
+    """Yield repository files that should be checked for stale naming."""
+    for path in root.rglob("*"):
+        if not path.is_file():
+            continue
+        if EXCLUDED_DIRECTORIES.intersection(path.relative_to(root).parts):
+            continue
+        yield path
+
+
+def read_text_if_possible(path: Path):
+    """Return file text when it is UTF-8 text, otherwise skip binary files."""
+    try:
+        return path.read_text(encoding="utf-8")
+    except UnicodeDecodeError:
+        return None
+
+
+def find_forbidden_name_fragment(root: Path):
+    """Return path:line matches for stale case-insensitive project name fragments."""
+    matches = []
+    for path in iter_repository_files(root):
+        text = read_text_if_possible(path)
+        if text is None:
+            continue
+
+        relative_path = path.relative_to(root)
+        for line_number, line in enumerate(text.splitlines(), start=1):
+            if FORBIDDEN_NAME_FRAGMENT in line.lower():
+                matches.append(f"{relative_path}:{line_number}: {line}")
+    return matches
+
+
+def test_repository_text_files_do_not_use_stale_project_name_prefix():
+    """Prevent regressions to the old hyphenated project-name prefix."""
+    repository_root = Path(__file__).resolve().parents[1]
+
+    matches = find_forbidden_name_fragment(repository_root)
+
+    assert matches == [], "Found stale project-name references:\n" + "\n".join(matches)