Merge pull request #339 from natthan-pigoux/feat/notice_outdated_entr…

…ypoints

test: pytest fixture to notify changes in entry-points

diracx-testing/src/diracx/testing/__init__.py

@@ -8,9 +8,12 @@
 import re
 import ssl
 import subprocess
+import tomllib
+from collections import defaultdict
 from datetime import datetime, timedelta, timezone
 from functools import partial
 from html.parser import HTMLParser
+from importlib.metadata import PackageNotFoundError, distribution, entry_points
 from pathlib import Path
 from typing import TYPE_CHECKING
 from urllib.parse import parse_qs, urljoin, urlparse
@@ -686,3 +689,63 @@ def handle_starttag(self, tag, attrs):
 
     # This should have redirected to the DiracX page that shows the login is complete
     assert "Please close the window" in r.text
+
+
+def get_installed_entry_points():
+    """Retrieve the installed entry points from the environment."""
+    entry_pts = entry_points()
+    diracx_eps = defaultdict(dict)
+    for group in entry_pts.groups:
+        if "diracx" in group:
+            for ep in entry_pts.select(group=group):
+                diracx_eps[group][ep.name] = ep.value
+    return dict(diracx_eps)
+
+
+def get_entry_points_from_toml(toml_file):
+    """Parse entry points from pyproject.toml."""
+    with open(toml_file, "rb") as f:
+        pyproject = tomllib.load(f)
+    package_name = pyproject["project"]["name"]
+    return package_name, pyproject.get("project", {}).get("entry-points", {})
+
+
+def get_current_entry_points(repo_base) -> bool:
+    """Create current entry points dict for comparison."""
+    current_eps = {}
+    for toml_file in repo_base.glob("diracx-*/pyproject.toml"):
+        package_name, entry_pts = get_entry_points_from_toml(f"{toml_file}")
+        # Ignore packages that are not installed
+        try:
+            distribution(package_name)
+        except PackageNotFoundError:
+            continue
+        # Merge the entry points
+        for key, value in entry_pts.items():
+            current_eps[key] = current_eps.get(key, {}) | value
+    return current_eps
+
+
+@pytest.fixture(scope="session", autouse=True)
+def verify_entry_points(request, pytestconfig):
+    try:
+        ini_toml_name = tomllib.loads(pytestconfig.inipath.read_text())["project"][
+            "name"
+        ]
+    except tomllib.TOMLDecodeError:
+        return
+    if ini_toml_name == "diracx":
+        repo_base = pytestconfig.inipath.parent
+    elif ini_toml_name.startswith("diracx-"):
+        repo_base = pytestconfig.inipath.parent.parent
+    else:
+        return
+
+    installed_eps = get_installed_entry_points()
+    current_eps = get_current_entry_points(repo_base)
+
+    if installed_eps != current_eps:
+        pytest.fail(
+            "Project and installed entry-points are not consistent. "
+            "You should run `pip install -r requirements-dev.txt`",
+        )